8ae22cc8283ac5a83baa4d8bed2a835f4aabf2f2
[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 "pixbuf_util.h"
31 #include "ui_fileops.h"
32 #include "ui_tree_edit.h"
33 #include "ui_menu.h"
34 #include "utilops.h"
35 #include "uri_utils.h"
36 #include "view_dir_list.h"
37 #include "view_dir_tree.h"
38
39 /* Folders icons to be used in tree or list directory view */
40 static PixmapFolders *folder_icons_new(GtkWidget *widget)
41 {
42         PixmapFolders *pf = g_new0(PixmapFolders, 1);
43
44 #if 1
45         GtkIconSize size = GTK_ICON_SIZE_MENU;
46
47         /* Attempt to use stock gtk icons */
48         pf->close  = gtk_widget_render_icon(widget, GTK_STOCK_DIRECTORY, size, NULL);
49         pf->open   = gtk_widget_render_icon(widget, GTK_STOCK_OPEN, size, NULL);
50         pf->deny   = gtk_widget_render_icon(widget, GTK_STOCK_STOP, size, NULL);
51         pf->parent = gtk_widget_render_icon(widget, GTK_STOCK_GO_UP, size, NULL);
52 #else
53         /* GQView legacy icons */
54         pf->close  = pixbuf_inline(PIXBUF_INLINE_FOLDER_CLOSED);
55         pf->open   = pixbuf_inline(PIXBUF_INLINE_FOLDER_OPEN);
56         pf->deny   = pixbuf_inline(PIXBUF_INLINE_FOLDER_LOCKED);
57         pf->parent = pixbuf_inline(PIXBUF_INLINE_FOLDER_UP);
58 #endif
59         return pf;
60 }
61
62 static void folder_icons_free(PixmapFolders *pf)
63 {
64         if (!pf) return;
65
66         g_object_unref(pf->close);
67         g_object_unref(pf->open);
68         g_object_unref(pf->deny);
69         g_object_unref(pf->parent);
70
71         g_free(pf);
72 }
73
74
75
76 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data);
77
78 static void vd_destroy_cb(GtkWidget *widget, gpointer data)
79 {
80         ViewDir *vd = data;
81
82         file_data_unregister_notify_func(vd_notify_cb, vd);
83
84         if (vd->popup)
85                 {
86                 g_signal_handlers_disconnect_matched(G_OBJECT(vd->popup), G_SIGNAL_MATCH_DATA,
87                                                      0, 0, 0, NULL, vd);
88                 gtk_widget_destroy(vd->popup);
89                 }
90
91         switch (vd->type)
92         {
93         case DIRVIEW_LIST: vdlist_destroy_cb(widget, data); break;
94         case DIRVIEW_TREE: vdtree_destroy_cb(widget, data); break;
95         }
96
97         if (vd->pf) folder_icons_free(vd->pf);
98         if (vd->drop_list) filelist_free(vd->drop_list);
99
100         if (vd->dir_fd) file_data_unref(vd->dir_fd);
101         if (vd->info) g_free(vd->info);
102
103         g_free(vd);
104 }
105
106 ViewDir *vd_new(DirViewType type, FileData *dir_fd)
107 {
108         ViewDir *vd = g_new0(ViewDir, 1);
109
110         vd->widget = gtk_scrolled_window_new(NULL, NULL);
111         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
112         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
113                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
114
115         vd->pf = folder_icons_new(vd->widget);
116
117         switch (type)
118         {
119         case DIRVIEW_LIST: vd = vdlist_new(vd, dir_fd); break;
120         case DIRVIEW_TREE: vd = vdtree_new(vd, dir_fd); break;
121         }
122
123         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
124
125         vd_dnd_init(vd);
126
127         g_signal_connect(G_OBJECT(vd->view), "row_activated",
128                          G_CALLBACK(vd_activate_cb), vd);
129         g_signal_connect(G_OBJECT(vd->widget), "destroy",
130                          G_CALLBACK(vd_destroy_cb), vd);
131         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
132                          G_CALLBACK(vd_press_key_cb), vd);
133         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
134                          G_CALLBACK(vd_press_cb), vd);
135         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
136                          G_CALLBACK(vd_release_cb), vd);
137
138         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
139
140         /* vd_set_fd expects that vd_notify_cb is already registered */
141         if (dir_fd) vd_set_fd(vd, dir_fd);
142
143         gtk_widget_show(vd->view);
144
145         return vd;
146 }
147
148 void vd_set_select_func(ViewDir *vd,
149                         void (*func)(ViewDir *vd, FileData *fd, gpointer data), gpointer data)
150 {
151         vd->select_func = func;
152         vd->select_data = data;
153 }
154
155 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
156 {
157         vd->layout = layout;
158 }
159
160 gboolean vd_set_fd(ViewDir *vd, FileData *dir_fd)
161 {
162         gboolean ret = FALSE;
163
164         file_data_unregister_notify_func(vd_notify_cb, vd);
165
166         switch (vd->type)
167         {
168         case DIRVIEW_LIST: ret = vdlist_set_fd(vd, dir_fd); break;
169         case DIRVIEW_TREE: ret = vdtree_set_fd(vd, dir_fd); break;
170         }
171
172         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
173
174         return ret;
175 }
176
177 void vd_refresh(ViewDir *vd)
178 {
179         switch (vd->type)
180         {
181         case DIRVIEW_LIST: vdlist_refresh(vd); break;
182         case DIRVIEW_TREE: vdtree_refresh(vd); break;
183         }
184 }
185
186 const gchar *vd_row_get_path(ViewDir *vd, gint row)
187 {
188         const gchar *ret = NULL;
189
190         switch (vd->type)
191         {
192         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
193         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
194         }
195
196         return ret;
197 }
198
199 /* the calling stack is this:
200    vd_select_row -> select_func -> layout_set_fd -> vd_set_fd
201 */
202 void vd_select_row(ViewDir *vd, FileData *fd)
203 {
204         if (fd && vd->select_func)
205                 {
206                 vd->select_func(vd, fd, vd->select_data);
207                 }
208 }
209
210 gboolean vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
211 {
212         gboolean ret = FALSE;
213
214         switch (vd->type)
215         {
216         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
217         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
218         }
219
220         return ret;
221 }
222
223 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
224 {
225         GtkTreeIter iter;
226         FileData *fd = NULL;
227         GtkTreeModel *store;
228
229         store = gtk_tree_view_get_model(tview);
230         gtk_tree_model_get_iter(store, &iter, tpath);
231         switch (vd->type)
232                 {
233                 case DIRVIEW_LIST:
234                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
235                         break;
236                 case DIRVIEW_TREE:
237                         {
238                         NodeData *nd;
239                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
240                         fd = (nd) ? nd->fd : NULL;
241                         };
242                         break;
243                 }
244
245         return fd;
246 }
247
248 static void vd_rename_finished_cb(gboolean success, const gchar *new_path, gpointer data)
249 {
250         ViewDir *vd = data;
251         if (success)
252                 {
253                 FileData *fd = file_data_new_dir(new_path);
254                 GtkTreeIter iter;
255
256                 if (vd_find_row(vd, fd, &iter))
257                         {
258                         tree_view_row_make_visible(GTK_TREE_VIEW(vd->view), &iter, TRUE);
259                         }
260
261                 file_data_unref(fd);
262                 }
263 }
264
265 static gboolean vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
266 {
267         ViewDir *vd = data;
268         FileData *fd;
269         gchar *new_path;
270         gchar *base;
271
272         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
273         if (!fd) return FALSE;
274
275         base = remove_level_from_path(fd->path);
276         new_path = g_build_filename(base, new, NULL);
277         g_free(base);
278
279         file_util_rename_dir(fd, new_path, vd->view, vd_rename_finished_cb, vd);
280
281         g_free(new_path);
282
283         return FALSE;
284 }
285
286 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
287 {
288         GtkTreeModel *store;
289         GtkTreePath *tpath;
290         GtkTreeIter iter;
291
292         if (!fd || !vd_find_row(vd, fd, &iter)) return;
293         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
294         tpath = gtk_tree_model_get_path(store, &iter);
295
296         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
297                           vd_rename_cb, vd);
298         gtk_tree_path_free(tpath);
299 }
300
301
302 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
303 {
304         GtkTreeModel *store;
305         GtkTreeIter iter;
306
307         if (!vd_find_row(vd, fd, &iter)) return;
308         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
309
310         switch (vd->type)
311         {
312         case DIRVIEW_LIST:
313                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
314                 break;
315         case DIRVIEW_TREE:
316                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
317                 break;
318         }
319 }
320
321 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
322 {
323         ViewDir *vd = data;
324
325         vd_color_set(vd, vd->click_fd, FALSE);
326         vd->click_fd = NULL;
327         vd->popup = NULL;
328
329         vd_color_set(vd, vd->drop_fd, FALSE);
330         filelist_free(vd->drop_list);
331         vd->drop_list = NULL;
332         vd->drop_fd = NULL;
333 }
334
335 /*
336  *-----------------------------------------------------------------------------
337  * drop menu (from dnd)
338  *-----------------------------------------------------------------------------
339  */
340
341 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
342 {
343         ViewDir *vd = data;
344         const gchar *path;
345         GList *list;
346
347         if (!vd->drop_fd) return;
348
349         path = vd->drop_fd->path;
350         list = vd->drop_list;
351         vd->drop_list = NULL;
352
353         file_util_copy_simple(list, path, vd->widget);
354 }
355
356 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
357 {
358         ViewDir *vd = data;
359         const gchar *path;
360         GList *list;
361
362         if (!vd->drop_fd) return;
363
364         path = vd->drop_fd->path;
365         list = vd->drop_list;
366
367         vd->drop_list = NULL;
368
369         file_util_move_simple(list, path, vd->widget);
370 }
371
372 static void vd_drop_menu_filter_cb(GtkWidget *widget, gpointer data)
373 {
374         ViewDir *vd = data;
375         const gchar *path;
376         GList *list;
377         const gchar *key;
378
379         if (!vd->drop_fd) return;
380
381         key = g_object_get_data(G_OBJECT(widget), "filter_key");
382
383         path = vd->drop_fd->path;
384         list = vd->drop_list;
385
386         vd->drop_list = NULL;
387
388         file_util_start_filter_from_filelist(key, list, path, vd->widget);
389 }
390
391 static void vd_drop_menu_edit_item_free(gpointer data)
392 {
393         g_free(data);
394 }
395
396 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
397 {
398         GtkWidget *menu;
399         GList *editors_list = editor_list_get();
400         GList *work = editors_list;
401
402         menu = popup_menu_short_lived();
403         g_signal_connect(G_OBJECT(menu), "destroy",
404                          G_CALLBACK(vd_popup_destroy_cb), vd);
405
406         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
407                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
408         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
409
410         while (work)
411                 {
412                 GtkWidget *item;
413                 const EditorDescription *editor = work->data;
414                 gchar *key;
415                 work = work->next;
416
417                 if (!editor_is_filter(editor->key)) continue;
418                 key = g_strdup(editor->key);
419                 item = menu_item_add_sensitive(menu, editor->name, active, G_CALLBACK(vd_drop_menu_filter_cb), vd);
420                 g_object_set_data_full(G_OBJECT(item), "filter_key", key, vd_drop_menu_edit_item_free);
421                 }
422
423         g_list_free(editors_list);
424
425         menu_item_add_divider(menu);
426         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
427
428         return menu;
429 }
430
431 /*
432  *-----------------------------------------------------------------------------
433  * pop-up menu
434  *-----------------------------------------------------------------------------
435  */
436
437 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
438 {
439         ViewDir *vd = data;
440         gchar *path;
441
442         if (!vd->dir_fd || strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) == 0) return;
443         path = remove_level_from_path(vd->dir_fd->path);
444
445         if (vd->select_func)
446                 {
447                 FileData *fd = file_data_new_dir(path);
448                 vd->select_func(vd, fd, vd->select_data);
449                 file_data_unref(fd);
450                 }
451
452         g_free(path);
453 }
454
455 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
456 {
457         ViewDir *vd = data;
458
459         if (!vd->layout) return;
460         if (!vd->click_fd) return;
461
462         layout_set_fd(vd->layout, vd->click_fd);
463         layout_select_none(vd->layout);
464         layout_image_slideshow_stop(vd->layout);
465         layout_image_slideshow_start(vd->layout);
466 }
467
468 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
469 {
470         ViewDir *vd = data;
471         GList *list;
472
473         if (!vd->layout) return;
474         if (!vd->click_fd) return;
475
476         list = filelist_recursive(vd->click_fd);
477
478         layout_image_slideshow_stop(vd->layout);
479         layout_image_slideshow_start_from_list(vd->layout, list);
480 }
481
482 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
483 {
484         DupeWindow *dw;
485         GList *list = NULL;
486
487         if (!vd->click_fd) return;
488
489         if (recursive)
490                 {
491                 list = g_list_append(list, file_data_ref(vd->click_fd));
492                 }
493         else
494                 {
495                 filelist_read(vd->click_fd, &list, NULL);
496                 list = filelist_filter(list, FALSE);
497                 }
498
499         dw = dupe_window_new();
500         dupe_window_add_files(dw, list, recursive);
501
502         filelist_free(list);
503 }
504
505 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
506 {
507         ViewDir *vd = data;
508         vd_pop_menu_dupe(vd, FALSE);
509 }
510
511 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
512 {
513         ViewDir *vd = data;
514         vd_pop_menu_dupe(vd, TRUE);
515 }
516
517 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
518 {
519         ViewDir *vd = data;
520
521         if (!vd->click_fd) return;
522         file_util_delete_dir(vd->click_fd, vd->widget);
523 }
524
525 static void vd_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
526 {
527         ViewDir *vd = data;
528
529         if (!vd->click_fd) return;
530
531         file_util_copy_path_to_clipboard(vd->click_fd, TRUE);
532 }
533
534 static void vd_pop_menu_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
535 {
536         ViewDir *vd = data;
537
538         if (!vd->click_fd) return;
539
540         file_util_copy_path_to_clipboard(vd->click_fd, FALSE);
541 }
542
543 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
544 {
545         ViewDir *vd = data;
546
547         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
548         layout_views_set(vd->layout, new_type, vd->layout->options.file_view_type);
549 }
550
551 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
552 {
553         ViewDir *vd = data;
554
555         if (vd->layout) layout_refresh(vd->layout);
556 }
557
558 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
559 {
560         ViewDir *vd = data;
561
562         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
563         if (vd->layout) layout_refresh(vd->layout);
564 }
565
566 static void vd_pop_menu_new_rename_cb(gboolean success, const gchar *new_path, gpointer data)
567 {
568         ViewDir *vd = data;
569         FileData *fd = NULL;
570         if (!success) return;
571
572         switch (vd->type)
573                 {
574                 case DIRVIEW_LIST:
575                         {
576                         vd_refresh(vd);
577                         fd = vdlist_row_by_path(vd, new_path, NULL);
578                         };
579                         break;
580                 case DIRVIEW_TREE:
581                         {
582                         FileData *new_fd = file_data_new_dir(new_path);
583                         fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
584                         file_data_unref(new_fd);
585                         }
586                         break;
587                 }
588         vd_rename_by_data(vd, fd);
589 }
590
591 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
592 {
593         ViewDir *vd = data;
594         FileData *dir_fd = NULL;
595
596         switch (vd->type)
597                 {
598                 case DIRVIEW_LIST:
599                         {
600                         if (!vd->dir_fd) return;
601                         dir_fd = vd->dir_fd;
602                         };
603                         break;
604                 case DIRVIEW_TREE:
605                         {
606                         if (!vd->click_fd) return;
607                         dir_fd = vd->click_fd;
608                         };
609                         break;
610                 }
611
612         file_util_create_dir(dir_fd, widget, vd_pop_menu_new_rename_cb, vd);
613 }
614
615 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
616 {
617         ViewDir *vd = data;
618
619         vd_rename_by_data(vd, vd->click_fd);
620 }
621
622 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
623 {
624         GtkWidget *menu;
625         gboolean active;
626         gboolean rename_delete_active = FALSE;
627         gboolean new_folder_active = FALSE;
628
629         active = (fd != NULL);
630         switch (vd->type)
631                 {
632                 case DIRVIEW_LIST:
633                         {
634                         /* check using . (always row 0) */
635                         new_folder_active = (vd->dir_fd && access_file(vd->dir_fd->path , W_OK | X_OK));
636
637                         /* ignore .. and . */
638                         rename_delete_active = (new_folder_active && fd &&
639                                 strcmp(fd->name, ".") != 0 &&
640                                 strcmp(fd->name, "..") != 0 &&
641                                 access_file(fd->path, W_OK | X_OK));
642                         };
643                         break;
644                 case DIRVIEW_TREE:
645                         {
646                         if (fd)
647                                 {
648                                 gchar *parent;
649                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
650                                 parent = remove_level_from_path(fd->path);
651                                 rename_delete_active = access_file(parent, W_OK | X_OK);
652                                 g_free(parent);
653                                 };
654                         }
655                         break;
656                 }
657
658         menu = popup_menu_short_lived();
659         g_signal_connect(G_OBJECT(menu), "destroy",
660                          G_CALLBACK(vd_popup_destroy_cb), vd);
661
662         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
663                                       (vd->dir_fd && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0),
664                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
665
666         menu_item_add_divider(menu);
667         menu_item_add_sensitive(menu, _("_Slideshow"), active,
668                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
669         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
670                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
671
672         menu_item_add_divider(menu);
673         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
674                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
675         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
676                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
677
678         menu_item_add_divider(menu);
679
680         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
681                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
682
683         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
684                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
685
686         menu_item_add(menu, _("_Copy path"),
687                       G_CALLBACK(vd_pop_menu_copy_path_cb), vd);
688
689         menu_item_add(menu, _("_Copy path unquoted"),
690                       G_CALLBACK(vd_pop_menu_copy_path_unquoted_cb), vd);
691
692         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
693                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
694         menu_item_add_divider(menu);
695
696
697         menu_item_add_radio(menu, _("View as _List"), GINT_TO_POINTER(DIRVIEW_LIST), vd->type == DIRVIEW_LIST,
698                         G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
699
700         menu_item_add_radio(menu, _("View as _Tree"), GINT_TO_POINTER(DIRVIEW_TREE), vd->type == DIRVIEW_TREE,
701                         G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
702
703         menu_item_add_divider(menu);
704
705         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
706                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
707
708         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
709                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
710
711         return menu;
712 }
713
714 void vd_new_folder(ViewDir *vd, FileData *dir_fd)
715 {
716         file_util_create_dir(dir_fd, vd->widget, vd_pop_menu_new_rename_cb, vd);
717 }
718
719 /*
720  *-----------------------------------------------------------------------------
721  * dnd
722  *-----------------------------------------------------------------------------
723  */
724
725 static GtkTargetEntry vd_dnd_drop_types[] = {
726         { "text/uri-list", 0, TARGET_URI_LIST }
727 };
728 static gint vd_dnd_drop_types_count = 1;
729
730 static void vd_dest_set(ViewDir *vd, gint enable)
731 {
732         if (enable)
733                 {
734                 gtk_drag_dest_set(vd->view,
735                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
736                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
737                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
738                 }
739         else
740                 {
741                 gtk_drag_dest_unset(vd->view);
742                 }
743 }
744
745 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
746                            GtkSelectionData *selection_data, guint info,
747                            guint time, gpointer data)
748 {
749         ViewDir *vd = data;
750         GList *list;
751
752         if (!vd->click_fd) return;
753
754         switch (info)
755                 {
756                 case TARGET_URI_LIST:
757                 case TARGET_TEXT_PLAIN:
758                         list = g_list_prepend(NULL, vd->click_fd);
759                         uri_selection_data_set_uris_from_filelist(selection_data, list);
760                         g_list_free(list);
761                         break;
762                 }
763 }
764
765 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
766 {
767         ViewDir *vd = data;
768
769         vd_color_set(vd, vd->click_fd, TRUE);
770         vd_dest_set(vd, FALSE);
771 }
772
773 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
774 {
775         ViewDir *vd = data;
776
777         vd_color_set(vd, vd->click_fd, FALSE);
778
779         if (vd->type == DIRVIEW_LIST && gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
780                 {
781                 vd_refresh(vd);
782                 }
783         vd_dest_set(vd, TRUE);
784 }
785
786 static void vd_dnd_drop_receive(GtkWidget *widget,
787                                 GdkDragContext *context, gint x, gint y,
788                                 GtkSelectionData *selection_data, guint info,
789                                 guint time, gpointer data)
790 {
791         ViewDir *vd = data;
792         GtkTreePath *tpath;
793         FileData *fd = NULL;
794
795         vd->click_fd = NULL;
796
797         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
798                                           &tpath, NULL, NULL, NULL))
799                 {
800                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
801                 gtk_tree_path_free(tpath);
802                 }
803
804         if (!fd) return;
805
806         if (info == TARGET_URI_LIST)
807                 {
808                 GList *list;
809                 gint active;
810                 gboolean done = FALSE;
811
812                 list = uri_filelist_from_gtk_selection_data(selection_data);
813                 if (!list) return;
814
815                 active = access_file(fd->path, W_OK | X_OK);
816
817                 vd_color_set(vd, fd, TRUE);
818
819                 if (active)
820                         {
821                         if (gdk_drag_context_get_actions(context) == GDK_ACTION_COPY)
822                                 {
823                                 file_util_copy_simple(list, fd->path, vd->widget);
824                                 done = TRUE;
825                                 list = NULL;
826                                 }
827                         else if (gdk_drag_context_get_actions(context) == GDK_ACTION_MOVE)
828                                 {
829                                 file_util_move_simple(list, fd->path, vd->widget);
830                                 done = TRUE;
831                                 list = NULL;
832                                 }
833                         }
834
835                 if (done == FALSE)
836                         {
837                         vd->popup = vd_drop_menu(vd, active);
838                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
839                         }
840
841                 vd->drop_fd = fd;
842                 vd->drop_list = list;
843                 }
844 }
845
846 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
847 {
848         GtkTreePath *tpath;
849         FileData *fd = NULL;
850
851         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
852                                           &tpath, NULL, NULL, NULL))
853                 {
854                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
855                 gtk_tree_path_free(tpath);
856                 }
857
858         if (fd != vd->drop_fd)
859                 {
860                 vd_color_set(vd, vd->drop_fd, FALSE);
861                 vd_color_set(vd, fd, TRUE);
862                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
863                 }
864
865         vd->drop_fd = fd;
866 }
867
868 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
869 {
870         if (vd->drop_scroll_id)
871                 {
872                 g_source_remove(vd->drop_scroll_id);
873                 vd->drop_scroll_id = 0;
874                 }
875 }
876
877 static gboolean vd_auto_scroll_idle_cb(gpointer data)
878 {
879         ViewDir *vd = data;
880 #if GTK_CHECK_VERSION(3,0,0)
881         GdkDeviceManager *device_manager;
882         GdkDevice *device;
883 #endif
884
885         if (vd->drop_fd)
886                 {
887                 GdkWindow *window;
888                 gint x, y;
889                 gint w, h;
890
891                 window = gtk_widget_get_window(vd->view);
892 #if GTK_CHECK_VERSION(3,0,0)
893                 device_manager = gdk_display_get_device_manager(gdk_window_get_display(window));
894                 device = gdk_device_manager_get_client_pointer(device_manager);
895                 gdk_window_get_device_position(window, device, &x, &y, NULL);
896 #else
897                 gdk_window_get_pointer(window, &x, &y, NULL);
898 #endif
899                 w = gdk_window_get_width(window);
900                 h = gdk_window_get_height(window);
901                 if (x >= 0 && x < w && y >= 0 && y < h)
902                         {
903                         vd_dnd_drop_update(vd, x, y);
904                         }
905                 }
906
907         vd->drop_scroll_id = 0;
908         return FALSE;
909 }
910
911 static gboolean vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
912 {
913         ViewDir *vd = data;
914
915         if (!vd->drop_fd || vd->drop_list) return FALSE;
916
917         if (!vd->drop_scroll_id) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
918
919         return TRUE;
920 }
921
922 static gboolean vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
923                                    gint x, gint y, guint time, gpointer data)
924 {
925         ViewDir *vd = data;
926
927         vd->click_fd = NULL;
928
929         if (gtk_drag_get_source_widget(context) == vd->view)
930                 {
931                 /* from same window */
932                 gdk_drag_status(context, 0, time);
933                 return TRUE;
934                 }
935         else
936                 {
937                 gdk_drag_status(context, gdk_drag_context_get_suggested_action(context), time);
938                 }
939
940         vd_dnd_drop_update(vd, x, y);
941
942         if (vd->drop_fd)
943                 {
944                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
945                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
946                 }
947
948         return FALSE;
949 }
950
951 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
952 {
953         ViewDir *vd = data;
954
955         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
956
957         vd->drop_fd = NULL;
958
959         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
960 }
961
962 void vd_dnd_init(ViewDir *vd)
963 {
964         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
965                             dnd_file_drag_types, dnd_file_drag_types_count,
966                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
967         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
968                          G_CALLBACK(vd_dnd_get), vd);
969         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
970                          G_CALLBACK(vd_dnd_begin), vd);
971         g_signal_connect(G_OBJECT(vd->view), "drag_end",
972                          G_CALLBACK(vd_dnd_end), vd);
973
974         vd_dest_set(vd, TRUE);
975         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
976                          G_CALLBACK(vd_dnd_drop_receive), vd);
977         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
978                          G_CALLBACK(vd_dnd_drop_motion), vd);
979         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
980                          G_CALLBACK(vd_dnd_drop_leave), vd);
981 }
982
983 /*
984  *----------------------------------------------------------------------------
985  * callbacks
986  *----------------------------------------------------------------------------
987  */
988
989 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
990 {
991         ViewDir *vd = data;
992         GtkTreeModel *store;
993         GtkTreeIter iter;
994         GtkTreePath *tpath;
995         gint cw, ch;
996
997         if (!vd_find_row(vd, vd->click_fd, &iter)) return;
998         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
999         tpath = gtk_tree_model_get_path(store, &iter);
1000         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
1001         gtk_tree_path_free(tpath);
1002         *y += ch;
1003         popup_menu_position_clamp(menu, x, y, 0);
1004 }
1005
1006 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
1007 {
1008         ViewDir *vd = data;
1009         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
1010
1011         vd_select_row(vd, fd);
1012 }
1013
1014 static GdkColor *vd_color_shifted(GtkWidget *widget)
1015 {
1016         static GdkColor color;
1017         static GtkWidget *done = NULL;
1018
1019         if (done != widget)
1020                 {
1021                 GtkStyle *style;
1022
1023                 style = gtk_widget_get_style(widget);
1024                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1025                 shift_color(&color, -1, 0);
1026                 done = widget;
1027                 }
1028
1029         return &color;
1030 }
1031
1032 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1033                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1034 {
1035         ViewDir *vd = data;
1036         gboolean set;
1037
1038         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1039         g_object_set(G_OBJECT(cell),
1040                      "cell-background-gdk", vd_color_shifted(vd->view),
1041                      "cell-background-set", set, NULL);
1042 }
1043
1044 gboolean vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1045 {
1046         ViewDir *vd = data;
1047         GtkTreePath *tpath;
1048         FileData *fd = NULL;
1049
1050         if (vd->type == DIRVIEW_LIST && !options->view_dir_list_single_click_enter)
1051                 return FALSE;
1052
1053         if (!vd->click_fd) return FALSE;
1054         vd_color_set(vd, vd->click_fd, FALSE);
1055
1056         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
1057
1058         if ((bevent->x != 0 || bevent->y != 0) &&
1059             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1060                                           &tpath, NULL, NULL, NULL))
1061                 {
1062                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
1063                 gtk_tree_path_free(tpath);
1064                 }
1065
1066         if (fd && vd->click_fd == fd)
1067                 {
1068                 vd_select_row(vd, vd->click_fd);
1069                 }
1070
1071         return FALSE;
1072 }
1073
1074 gboolean vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1075 {
1076         ViewDir *vd = data;
1077         gboolean ret = FALSE;
1078
1079         switch (vd->type)
1080         {
1081         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
1082         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
1083         }
1084
1085         return ret;
1086 }
1087
1088 gboolean vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1089 {
1090         ViewDir *vd = data;
1091         gboolean ret = FALSE;
1092
1093         switch (vd->type)
1094         {
1095         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1096         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1097         }
1098
1099         return ret;
1100 }
1101
1102 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
1103 {
1104         ViewDir *vd = data;
1105         gboolean refresh;
1106         gchar *base;
1107
1108         if (!S_ISDIR(fd->mode)) return; /* this gives correct results even on recently deleted files/directories */
1109
1110         DEBUG_1("Notify vd: %s %04x", fd->path, type);
1111
1112         base = remove_level_from_path(fd->path);
1113
1114         if (vd->type == DIRVIEW_LIST)
1115                 {
1116                 refresh = (fd == vd->dir_fd);
1117
1118                 if (!refresh)
1119                         {
1120                         refresh = (strcmp(base, vd->dir_fd->path) == 0);
1121                         }
1122
1123                 if ((type & NOTIFY_CHANGE) && fd->change)
1124                         {
1125                         if (!refresh && fd->change->dest)
1126                                 {
1127                                 gchar *dest_base = remove_level_from_path(fd->change->dest);
1128                                 refresh = (strcmp(dest_base, vd->dir_fd->path) == 0);
1129                                 g_free(dest_base);
1130                                 }
1131
1132                         if (!refresh && fd->change->source)
1133                                 {
1134                                 gchar *source_base = remove_level_from_path(fd->change->source);
1135                                 refresh = (strcmp(source_base, vd->dir_fd->path) == 0);
1136                                 g_free(source_base);
1137                                 }
1138                         }
1139
1140                 if (refresh) vd_refresh(vd);
1141                 }
1142
1143         if (vd->type == DIRVIEW_TREE)
1144                 {
1145                 GtkTreeIter iter;
1146                 FileData *base_fd = file_data_new_dir(base);
1147
1148                 if (vd_find_row(vd, base_fd, &iter))
1149                         {
1150                         vdtree_populate_path_by_iter(vd, &iter, TRUE, vd->dir_fd);
1151                         }
1152
1153                 file_data_unref(base_fd);
1154                 }
1155
1156         g_free(base);
1157 }
1158 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */