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