PR #1139: Remove some of deprecated GTK stuff
[geeqie.git] / src / ui-pathsel.cc
1 /*
2  * Copyright (C) 2006 John Ellis
3  * Copyright (C) 2008 - 2016 The Geeqie Team
4  *
5  * Author: John Ellis
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License along
18  * with this program; if not, write to the Free Software Foundation, Inc.,
19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20  */
21
22 #include <cstring>
23
24 #include <dirent.h>
25 #include <sys/types.h>
26 #include <sys/stat.h>
27
28 #include "main.h"
29 #include "ui-pathsel.h"
30
31 #include "ui-bookmark.h"
32 #include "ui-fileops.h"
33 #include "ui-menu.h"
34 #include "ui-misc.h"
35 #include "ui-tabcomp.h"
36 #include "ui-tree-edit.h"
37 #include "uri-utils.h"
38 #include "utilops.h"
39
40
41 #define DEST_WIDTH 250
42 #define DEST_HEIGHT 210
43
44 #define RENAME_PRESS_DELAY 333  /* 1/3 second, to allow double clicks */
45
46 #define PATH_SEL_USE_HEADINGS FALSE
47
48 enum {
49         FILTER_COLUMN_NAME = 0,
50         FILTER_COLUMN_FILTER
51 };
52
53 struct Dest_Data
54 {
55         GtkWidget *d_view;
56         GtkWidget *f_view;
57         GtkWidget *entry;
58         gchar *filter;
59         gchar *path;
60
61         GList *filter_list;
62         GList *filter_text_list;
63         GtkWidget *filter_combo;
64
65         gboolean show_hidden;
66         GtkWidget *hidden_button;
67
68         GtkWidget *bookmark_list;
69
70         GtkTreePath *right_click_path;
71
72         void (*select_func)(const gchar *path, gpointer data);
73         gpointer select_data;
74
75         GenericDialog *gd;      /* any open confirm dialogs ? */
76 };
77
78 struct DestDel_Data
79 {
80         Dest_Data *dd;
81         gchar *path;
82 };
83
84
85 static void dest_view_delete_dlg_cancel(GenericDialog *gd, gpointer data);
86
87
88 /*
89  *-----------------------------------------------------------------------------
90  * (private)
91  *-----------------------------------------------------------------------------
92  */
93
94 static void dest_free_data(GtkWidget *, gpointer data)
95 {
96         auto dd = static_cast<Dest_Data *>(data);
97
98         if (dd->gd)
99                 {
100                 GenericDialog *gd = dd->gd;
101                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
102                 generic_dialog_close(gd);
103                 }
104         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
105
106         g_free(dd->filter);
107         g_free(dd->path);
108         g_free(dd);
109 }
110
111 static gboolean dest_check_filter(const gchar *filter, const gchar *file)
112 {
113         const gchar *f_ptr = filter;
114         const gchar *strt_ptr;
115         gint i;
116         gint l;
117
118         l = strlen(file);
119
120         if (filter[0] == '*') return TRUE;
121         while (f_ptr < filter + strlen(filter))
122                 {
123                 strt_ptr = f_ptr;
124                 i=0;
125                 while (*f_ptr != ';' && *f_ptr != '\0')
126                         {
127                         f_ptr++;
128                         i++;
129                         }
130                 if (*f_ptr != '\0' && f_ptr[1] == ' ') f_ptr++; /* skip space immediately after separator */
131                 f_ptr++;
132                 /**
133                  * @FIXME utf8 */
134                 if (l >= i && g_ascii_strncasecmp(file + l - i, strt_ptr, i) == 0) return TRUE;
135                 }
136         return FALSE;
137 }
138
139 #ifndef CASE_SORT
140 #define CASE_SORT strcmp
141 #endif
142
143 static gint dest_sort_cb(gpointer a, gpointer b)
144 {
145         return CASE_SORT((gchar *)a, (gchar *)b);
146 }
147
148 static gboolean is_hidden(const gchar *name)
149 {
150         if (name[0] != '.') return FALSE;
151         if (name[1] == '\0') return FALSE;
152         if (name[1] == '.' && name[2] == '\0') return FALSE;
153         return TRUE;
154 }
155
156 static void dest_populate(Dest_Data *dd, const gchar *path)
157 {
158         DIR *dp;
159         struct dirent *dir;
160         struct stat ent_sbuf;
161         GList *path_list = nullptr;
162         GList *file_list = nullptr;
163         GList *list;
164         GtkListStore *store;
165         gchar *pathl;
166
167         if (!path) return;
168
169         pathl = path_from_utf8(path);
170         dp = opendir(pathl);
171         if (!dp)
172                 {
173                 /* dir not found */
174                 g_free(pathl);
175                 return;
176                 }
177         while ((dir = readdir(dp)) != nullptr)
178                 {
179                 if (!options->file_filter.show_dot_directory
180                     && dir->d_name[0] == '.' && dir->d_name[1] == '\0')
181                         continue;
182                 if (dir->d_name[0] == '.' && dir->d_name[1] == '.' && dir->d_name[2] == '\0'
183                     && pathl[0] == G_DIR_SEPARATOR && pathl[1] == '\0')
184                         continue; /* no .. for root directory */
185                 if (dd->show_hidden || !is_hidden(dir->d_name))
186                         {
187                         gchar *name = dir->d_name;
188                         gchar *filepath = g_build_filename(pathl, name, NULL);
189                         if (stat(filepath, &ent_sbuf) >= 0 && S_ISDIR(ent_sbuf.st_mode))
190                                 {
191                                 path_list = g_list_prepend(path_list, path_to_utf8(name));
192                                 }
193                         else if (dd->f_view)
194                                 {
195                                 if (!dd->filter || (dd->filter && dest_check_filter(dd->filter, name)))
196                                         file_list = g_list_prepend(file_list, path_to_utf8(name));
197                                 }
198                         g_free(filepath);
199                         }
200                 }
201         closedir(dp);
202         g_free(pathl);
203
204         path_list = g_list_sort(path_list, reinterpret_cast<GCompareFunc>(dest_sort_cb));
205         file_list = g_list_sort(file_list, reinterpret_cast<GCompareFunc>(dest_sort_cb));
206
207         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
208         gtk_list_store_clear(store);
209
210         list = path_list;
211         while (list)
212                 {
213                 GtkTreeIter iter;
214                 gchar *filepath;
215
216                 if (strcmp(static_cast<const gchar *>(list->data), ".") == 0)
217                         {
218                         filepath = g_strdup(path);
219                         }
220                 else if (strcmp(static_cast<const gchar *>(list->data), "..") == 0)
221                         {
222                         gchar *p;
223                         filepath = g_strdup(path);
224                         p = const_cast<gchar *>(filename_from_path(filepath));
225                         if (p - 1 != filepath) p--;
226                         p[0] = '\0';
227                         }
228                 else
229                         {
230                         filepath = g_build_filename(path, list->data, NULL);
231                         }
232
233                 gtk_list_store_append(store, &iter);
234                 gtk_list_store_set(store, &iter, 0, list->data, 1, filepath, -1);
235
236                 g_free(filepath);
237                 list = list->next;
238                 }
239
240         g_list_free_full(path_list, g_free);
241
242
243         if (dd->f_view)
244                 {
245                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->f_view)));
246                 gtk_list_store_clear(store);
247
248                 list = file_list;
249                 while (list)
250                         {
251                         GtkTreeIter iter;
252                         gchar *filepath;
253                         auto name = static_cast<const gchar *>(list->data);
254
255                         filepath = g_build_filename(path, name, NULL);
256
257                         gtk_list_store_append(store, &iter);
258                         gtk_list_store_set(store, &iter, 0, name, 1, filepath, -1);
259
260                         g_free(filepath);
261                         list = list->next;
262                         }
263
264                 g_list_free_full(file_list, g_free);
265                 }
266
267         g_free(dd->path);
268         dd->path = g_strdup(path);
269 }
270
271 static void dest_change_dir(Dest_Data *dd, const gchar *path, gboolean retain_name)
272 {
273         const gchar *old_name = nullptr;
274         gchar *full_path;
275         gchar *new_directory;
276
277         if (retain_name)
278                 {
279                 const gchar *buf = gtk_entry_get_text(GTK_ENTRY(dd->entry));
280
281                 if (!isdir(buf)) old_name = filename_from_path(buf);
282                 }
283
284         full_path = g_build_filename(path, old_name, NULL);
285         if (old_name)
286                 new_directory = g_path_get_dirname(full_path);
287         else
288                 new_directory = g_strdup(full_path);
289
290         gtk_entry_set_text(GTK_ENTRY(dd->entry), full_path);
291
292         dest_populate(dd, new_directory);
293         g_free(new_directory);
294
295         if (old_name)
296                 {
297                 gchar *basename = g_path_get_basename(full_path);
298
299                 gtk_editable_select_region(GTK_EDITABLE(dd->entry), strlen(full_path) - strlen(basename), strlen(full_path));
300                 g_free(basename);
301                 }
302
303         g_free(full_path);
304 }
305
306 /*
307  *-----------------------------------------------------------------------------
308  * drag and drop
309  *-----------------------------------------------------------------------------
310  */
311
312 enum {
313         TARGET_URI_LIST,
314         TARGET_TEXT_PLAIN
315 };
316
317 static GtkTargetEntry dest_drag_types[] = {
318         { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
319         { const_cast<gchar *>("text/plain"),    0, TARGET_TEXT_PLAIN }
320 };
321 #define dest_drag_types_n 2
322
323
324 static void dest_dnd_set_data(GtkWidget *view, GdkDragContext *,
325                                   GtkSelectionData *selection_data,
326                                   guint, guint, gpointer)
327 {
328         gchar *path = nullptr;
329         GList *list = nullptr;
330         GtkTreeModel *model;
331         GtkTreeSelection *selection;
332         GtkTreeIter iter;
333
334         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
335         if (!gtk_tree_selection_get_selected(selection, &model, &iter)) return;
336
337         gtk_tree_model_get(model, &iter, 1, &path, -1);
338         if (!path) return;
339
340         list = g_list_append(list, path);
341
342         gchar **uris = uris_from_pathlist(list);
343         gboolean ret = gtk_selection_data_set_uris(selection_data, uris);
344         if (!ret)
345                 {
346                 char *str = g_strjoinv("\r\n", uris);
347                 ret = gtk_selection_data_set_text(selection_data, str, -1);
348                 g_free(str);
349                 }
350
351         g_list_free_full(list, g_free);
352 }
353
354 static void dest_dnd_init(Dest_Data *dd)
355 {
356         gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->d_view), GDK_BUTTON1_MASK,
357                                                dest_drag_types, dest_drag_types_n,
358                                                static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK));
359         g_signal_connect(G_OBJECT(dd->d_view), "drag_data_get",
360                          G_CALLBACK(dest_dnd_set_data), dd);
361
362         if (dd->f_view)
363                 {
364                 gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->f_view), GDK_BUTTON1_MASK,
365                                                        dest_drag_types, dest_drag_types_n,
366                                                        static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK));
367                 g_signal_connect(G_OBJECT(dd->f_view), "drag_data_get",
368                                  G_CALLBACK(dest_dnd_set_data), dd);
369                 }
370 }
371
372
373 /*
374  *-----------------------------------------------------------------------------
375  * destination widget file management utils
376  *-----------------------------------------------------------------------------
377  */
378
379 static void dest_view_store_selection(Dest_Data *dd, GtkTreeView *view)
380 {
381         GtkTreeModel *model;
382         GtkTreeSelection *selection;
383         GtkTreeIter iter;
384
385         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
386         dd->right_click_path = nullptr;
387
388         selection = gtk_tree_view_get_selection(view);
389         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
390                 {
391                 return;
392                 }
393
394         dd->right_click_path = gtk_tree_model_get_path(model, &iter);
395 }
396
397 static gint dest_view_rename_cb(TreeEditData *ted, const gchar *old_name, const gchar *new_name, gpointer data)
398 {
399         auto dd = static_cast<Dest_Data *>(data);
400         GtkTreeModel *model;
401         GtkTreeIter iter;
402         gchar *buf;
403         gchar *old_path;
404         gchar *new_path;
405
406         model = gtk_tree_view_get_model(GTK_TREE_VIEW(ted->tree));
407         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
408
409         gtk_tree_model_get(model, &iter, 1, &old_path, -1);
410         if (!old_path) return FALSE;
411
412         buf = remove_level_from_path(old_path);
413         new_path = g_build_filename(buf, new_name, NULL);
414         g_free(buf);
415
416         if (isname(new_path))
417                 {
418                 buf = g_strdup_printf(_("A file with name %s already exists."), new_name);
419                 warning_dialog(_("Rename failed"), buf, GTK_STOCK_DIALOG_INFO, dd->entry);
420                 g_free(buf);
421                 }
422         else if (!rename_file(old_path, new_path))
423                 {
424                 buf = g_strdup_printf(_("Failed to rename %s to %s."), old_name, new_name);
425                 warning_dialog(_("Rename failed"), buf, GTK_STOCK_DIALOG_ERROR, dd->entry);
426                 g_free(buf);
427                 }
428         else
429                 {
430                 const gchar *text;
431
432                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, new_name, 1, new_path, -1);
433
434                 text = gtk_entry_get_text(GTK_ENTRY(dd->entry));
435                 if (text && old_path && strcmp(text, old_path) == 0)
436                         {
437                         gtk_entry_set_text(GTK_ENTRY(dd->entry), new_path);
438                         }
439                 }
440
441         g_free(old_path);
442         g_free(new_path);
443
444         return TRUE;
445 }
446
447 static void dest_view_rename(Dest_Data *dd, GtkTreeView *view)
448 {
449         GtkTreeModel *model;
450         GtkTreeIter iter;
451         gchar *text;
452
453         if (!dd->right_click_path) return;
454
455         model = gtk_tree_view_get_model(view);
456         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
457         gtk_tree_model_get(model, &iter, 0, &text, -1);
458
459         tree_edit_by_path(view, dd->right_click_path, 0, text,
460                           dest_view_rename_cb, dd);
461
462         g_free(text);
463 }
464
465 static void dest_view_delete_dlg_cancel(GenericDialog *, gpointer data)
466 {
467         auto dl = static_cast<DestDel_Data *>(data);
468
469         dl->dd->gd = nullptr;
470         g_free(dl->path);
471         g_free(dl);
472 }
473
474 static void dest_view_delete_dlg_ok_cb(GenericDialog *gd, gpointer data)
475 {
476         auto dl = static_cast<DestDel_Data *>(data);
477
478         if (!unlink_file(dl->path))
479                 {
480                 gchar *text = g_strdup_printf(_("Unable to delete file:\n%s"), dl->path);
481                 warning_dialog(_("File deletion failed"), text, GTK_STOCK_DIALOG_WARNING, dl->dd->entry);
482                 g_free(text);
483                 }
484         else if (dl->dd->path)
485                 {
486                 /* refresh list */
487                 gchar *path = g_strdup(dl->dd->path);
488                 dest_populate(dl->dd, path);
489                 g_free(path);
490                 }
491
492         dest_view_delete_dlg_cancel(gd, data);
493 }
494
495 static void dest_view_delete(Dest_Data *dd, GtkTreeView *view)
496 {
497         gchar *path;
498         gchar *text;
499         DestDel_Data *dl;
500         GtkTreeModel *model;
501         GtkTreeIter iter;
502
503         if (view != GTK_TREE_VIEW(dd->f_view)) return;
504         if (!dd->right_click_path) return;
505
506         model = gtk_tree_view_get_model(view);
507         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
508         gtk_tree_model_get(model, &iter, 1, &path, -1);
509
510         if (!path) return;
511
512         dl = g_new(DestDel_Data, 1);
513         dl->dd = dd;
514         dl->path = path;
515
516         if (dd->gd)
517                 {
518                 GenericDialog *gd = dd->gd;
519                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
520                 generic_dialog_close(gd);
521                 }
522
523         dd->gd = generic_dialog_new(_("Delete file"), "dlg_confirm",
524                                     dd->entry, TRUE,
525                                     dest_view_delete_dlg_cancel, dl);
526
527         generic_dialog_add_button(dd->gd, GQ_ICON_DELETE, "Delete", dest_view_delete_dlg_ok_cb, TRUE);
528
529         text = g_strdup_printf(_("About to delete the file:\n %s"), path);
530         generic_dialog_add_message(dd->gd, GTK_STOCK_DIALOG_QUESTION,
531                                    _("Delete file"), text, TRUE);
532         g_free(text);
533
534         gtk_widget_show(dd->gd->dialog);
535 }
536
537 static void dest_view_bookmark(Dest_Data *dd, GtkTreeView *view)
538 {
539         GtkTreeModel *model;
540         GtkTreeIter iter;
541         gchar *path;
542
543         if (!dd->right_click_path) return;
544
545         model = gtk_tree_view_get_model(view);
546         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
547         gtk_tree_model_get(model, &iter, 1, &path, -1);
548
549         bookmark_list_add(dd->bookmark_list, filename_from_path(path), path);
550         g_free(path);
551 }
552
553 static void dest_popup_dir_rename_cb(GtkWidget *, gpointer data)
554 {
555         auto dd = static_cast<Dest_Data *>(data);
556         dest_view_rename(dd, GTK_TREE_VIEW(dd->d_view));
557 }
558
559 static void dest_popup_dir_bookmark_cb(GtkWidget *, gpointer data)
560 {
561         auto dd = static_cast<Dest_Data *>(data);
562         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->d_view));
563 }
564
565 static void dest_popup_file_rename_cb(GtkWidget *, gpointer data)
566 {
567         auto dd = static_cast<Dest_Data *>(data);
568         dest_view_rename(dd, GTK_TREE_VIEW(dd->f_view));
569 }
570
571 static void dest_popup_file_delete_cb(GtkWidget *, gpointer data)
572 {
573         auto dd = static_cast<Dest_Data *>(data);
574         dest_view_delete(dd, GTK_TREE_VIEW(dd->f_view));
575 }
576
577 static void dest_popup_file_bookmark_cb(GtkWidget *, gpointer data)
578 {
579         auto dd = static_cast<Dest_Data *>(data);
580         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->f_view));
581 }
582
583 static gboolean dest_popup_menu(Dest_Data *dd, GtkTreeView *view, guint, guint32, gboolean local)
584 {
585         GtkWidget *menu;
586
587         if (!dd->right_click_path) return FALSE;
588
589         if (view == GTK_TREE_VIEW(dd->d_view))
590                 {
591                 GtkTreeModel *model;
592                 GtkTreeIter iter;
593                 gchar *text;
594                 gboolean normal_dir;
595
596                 model = gtk_tree_view_get_model(view);
597                 gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
598                 gtk_tree_model_get(model, &iter, 0, &text, -1);
599
600                 if (!text) return FALSE;
601
602                 normal_dir = (strcmp(text, ".") == 0 || strcmp(text, "..") == 0);
603
604                 menu = popup_menu_short_lived();
605                 menu_item_add_sensitive(menu, _("_Rename"), !normal_dir,
606                               G_CALLBACK(dest_popup_dir_rename_cb), dd);
607                 menu_item_add_icon(menu, _("Add _Bookmark"), GQ_ICON_GO_JUMP,
608                               G_CALLBACK(dest_popup_dir_bookmark_cb), dd);
609                 }
610         else
611                 {
612                 menu = popup_menu_short_lived();
613                 menu_item_add(menu, _("_Rename"),
614                                 G_CALLBACK(dest_popup_file_rename_cb), dd);
615                 menu_item_add_icon(menu, _("_Delete"), GQ_ICON_DELETE,
616                                 G_CALLBACK(dest_popup_file_delete_cb), dd);
617                 menu_item_add_icon(menu, _("Add _Bookmark"), GQ_ICON_GO_JUMP,
618                                 G_CALLBACK(dest_popup_file_bookmark_cb), dd);
619                 }
620
621         if (local)
622                 {
623                 g_object_set_data(G_OBJECT(menu), "active_view", view);
624                 gtk_menu_popup_at_widget(GTK_MENU(menu), GTK_WIDGET(view), GDK_GRAVITY_CENTER, GDK_GRAVITY_CENTER, nullptr);
625                 }
626         else
627                 {
628                 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
629
630                 }
631
632         return TRUE;
633 }
634
635 static gboolean dest_press_cb(GtkWidget *view, GdkEventButton *event, gpointer data)
636 {
637         auto dd = static_cast<Dest_Data *>(data);
638         GtkTreePath *tpath;
639         GtkTreeViewColumn *column;
640         gint cell_x, cell_y;
641         GtkTreeModel *model;
642         GtkTreeIter iter;
643         GtkTreeSelection *selection;
644
645         if (event->button != MOUSE_BUTTON_RIGHT ||
646             !gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(view), event->x, event->y,
647                                            &tpath, &column, &cell_x, &cell_y))
648                 {
649                 return FALSE;
650                 }
651
652         model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
653         gtk_tree_model_get_iter(model, &iter, tpath);
654
655         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
656         gtk_tree_selection_select_iter(selection, &iter);
657
658         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
659         dd->right_click_path = tpath;
660
661         return dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, FALSE);
662 }
663
664 static gboolean dest_keypress_cb(GtkWidget *view, GdkEventKey *event, gpointer data)
665 {
666         auto dd = static_cast<Dest_Data *>(data);
667
668         switch (event->keyval)
669                 {
670                 case GDK_KEY_F10:
671                         if (!(event->state & GDK_CONTROL_MASK)) return FALSE;
672                         /* fall through */
673                 case GDK_KEY_Menu:
674                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
675                         dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, TRUE);
676                         return TRUE;
677                         break;
678                 case 'R': case 'r':
679                         if (event->state & GDK_CONTROL_MASK)
680                                 {
681                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
682                                 dest_view_rename(dd, GTK_TREE_VIEW(view));
683                                 return TRUE;
684                                 }
685                         break;
686                 case GDK_KEY_Delete:
687                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
688                         dest_view_delete(dd, GTK_TREE_VIEW(view));
689                         return TRUE;
690                         break;
691                 case 'B' : case 'b':
692                         if (event->state & GDK_CONTROL_MASK)
693                                 {
694                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
695                                 dest_view_bookmark(dd, GTK_TREE_VIEW(view));
696                                 return TRUE;
697                                 }
698                         break;
699                 }
700
701         return FALSE;
702 }
703
704 static void dest_new_dir_cb(GtkWidget *widget, gpointer data)
705 {
706         auto dd = static_cast<Dest_Data *>(data);
707         gchar *path;
708         GtkWidget *dialog_window;
709
710 /**
711  * @FIXME on exit from the "new folder" modal dialog, focus returns to the main Geeqie
712  * window rather than the file dialog window. gtk_window_present() does not seem to
713  * function unless the window was previously minimized.
714  */
715         dialog_window = gtk_widget_get_toplevel(widget);
716         gtk_window_iconify(GTK_WINDOW(dialog_window));
717         path = new_folder(GTK_WINDOW(dialog_window), dd->path);
718         gtk_window_present(GTK_WINDOW(dialog_window));
719
720         if (path == nullptr)
721                 {
722                 return;
723                 }
724
725         if (!mkdir_utf8(path, 0755))
726                 {
727                 /* failed */
728                 gchar *text;
729
730                 text = g_strdup_printf(_("Unable to create folder:\n%s"), filename_from_path(path));
731                 warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, dd->entry);
732                 g_free(text);
733                 }
734         else
735                 {
736                 GtkTreeIter iter;
737                 GtkListStore *store;
738                 const gchar *text;
739
740                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
741
742                 text = filename_from_path(path);
743
744                 gtk_list_store_append(store, &iter);
745                 gtk_list_store_set(store, &iter, 0, text, 1, path, -1);
746
747                 if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
748                 dd->right_click_path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
749
750                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
751                 }
752
753         gtk_widget_grab_focus(GTK_WIDGET(dd->entry));
754
755         g_free(path);
756 }
757
758 /*
759  *-----------------------------------------------------------------------------
760  * destination widget file selection, traversal, view options
761  *-----------------------------------------------------------------------------
762  */
763
764 static void dest_select_cb(GtkTreeSelection *selection, gpointer data)
765 {
766         auto dd = static_cast<Dest_Data *>(data);
767         GtkTreeView *view;
768         GtkTreeModel *store;
769         GtkTreeIter iter;
770         gchar *path;
771
772         if (!gtk_tree_selection_get_selected(selection, nullptr, &iter)) return;
773
774         view = gtk_tree_selection_get_tree_view(selection);
775         store = gtk_tree_view_get_model(view);
776         gtk_tree_model_get(store, &iter, 1, &path, -1);
777
778         if (view == GTK_TREE_VIEW(dd->d_view))
779                 {
780                 dest_change_dir(dd, path, (dd->f_view != nullptr));
781                 }
782         else
783                 {
784                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
785                 }
786
787         g_free(path);
788 }
789
790 static void dest_activate_cb(GtkWidget *view, GtkTreePath *tpath, GtkTreeViewColumn *, gpointer data)
791 {
792         auto dd = static_cast<Dest_Data *>(data);
793         GtkTreeModel *store;
794         GtkTreeIter iter;
795         gchar *path;
796
797         store = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
798         gtk_tree_model_get_iter(store, &iter, tpath);
799         gtk_tree_model_get(store, &iter, 1, &path, -1);
800
801         if (view == dd->d_view)
802                 {
803                 dest_change_dir(dd, path, (dd->f_view != nullptr));
804                 }
805         else
806                 {
807                 if (dd->select_func)
808                         {
809                         dd->select_func(path, dd->select_data);
810                         }
811                 }
812
813         g_free(path);
814 }
815
816 static void dest_home_cb(GtkWidget *, gpointer data)
817 {
818         auto dd = static_cast<Dest_Data *>(data);
819
820         dest_change_dir(dd, homedir(), (dd->f_view != nullptr));
821 }
822
823 static void dest_show_hidden_cb(GtkWidget *, gpointer data)
824 {
825         auto dd = static_cast<Dest_Data *>(data);
826         gchar *buf;
827
828         dd->show_hidden = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dd->hidden_button));
829
830         buf = g_strdup(dd->path);
831         dest_populate(dd, buf);
832         g_free(buf);
833 }
834
835 static void dest_entry_changed_cb(GtkEditable *, gpointer data)
836 {
837         auto dd = static_cast<Dest_Data *>(data);
838         const gchar *path;
839         gchar *buf;
840
841         path = gtk_entry_get_text(GTK_ENTRY(dd->entry));
842         if (dd->path && strcmp(path, dd->path) == 0) return;
843
844         buf = remove_level_from_path(path);
845
846         if (buf && (!dd->path || strcmp(buf, dd->path) != 0))
847                 {
848                 gchar *tmp = remove_trailing_slash(path);
849                 if (isdir(tmp))
850                         {
851                         dest_populate(dd, tmp);
852                         }
853                 else if (isdir(buf))
854                         {
855                         dest_populate(dd, buf);
856                         }
857                 g_free(tmp);
858                 }
859         g_free(buf);
860 }
861
862 static void dest_filter_list_sync(Dest_Data *dd)
863 {
864         GtkWidget *entry;
865         GtkListStore *store;
866         gchar *old_text;
867         GList *fwork;
868         GList *twork;
869
870         if (!dd->filter_list || !dd->filter_combo) return;
871
872         entry = gtk_bin_get_child(GTK_BIN(dd->filter_combo));
873         old_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
874
875         store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(dd->filter_combo)));
876         gtk_list_store_clear(store);
877
878         fwork = dd->filter_list;
879         twork = dd->filter_text_list;
880         while (fwork && twork)
881                 {
882                 GtkTreeIter iter;
883                 gchar *name;
884                 gchar *filter;
885
886                 name = static_cast<gchar *>(twork->data);
887                 filter = static_cast<gchar *>(fwork->data);
888
889                 gtk_list_store_append(store, &iter);
890                 gtk_list_store_set(store, &iter, FILTER_COLUMN_NAME, name,
891                                                  FILTER_COLUMN_FILTER, filter, -1);
892
893                 if (strcmp(old_text, filter) == 0)
894                         {
895                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dd->filter_combo), &iter);
896                         }
897
898                 fwork = fwork->next;
899                 twork = twork->next;
900                 }
901
902         g_free(old_text);
903 }
904
905 static void dest_filter_add(Dest_Data *dd, const gchar *filter, const gchar *description, gboolean set)
906 {
907         GList *work;
908         gchar *buf;
909         gint c = 0;
910
911         if (!filter) return;
912
913         work = dd->filter_list;
914         while (work)
915                 {
916                 auto f = static_cast<gchar *>(work->data);
917
918                 if (strcmp(f, filter) == 0)
919                         {
920                         if (set) gtk_combo_box_set_active(GTK_COMBO_BOX(dd->filter_combo), c);
921                         return;
922                         }
923                 work = work->next;
924                 c++;
925                 }
926
927         dd->filter_list = uig_list_insert_link(dd->filter_list, g_list_last(dd->filter_list), g_strdup(filter));
928
929         if (description)
930                 {
931                 buf = g_strdup_printf("%s  ( %s )", description, filter);
932                 }
933         else
934                 {
935                 buf = g_strdup_printf("( %s )", filter);
936                 }
937         dd->filter_text_list = uig_list_insert_link(dd->filter_text_list, g_list_last(dd->filter_text_list), buf);
938
939         if (set) gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(dd->filter_combo))), filter);
940         dest_filter_list_sync(dd);
941 }
942
943 static void dest_filter_clear(Dest_Data *dd)
944 {
945         g_list_free_full(dd->filter_list, g_free);
946         dd->filter_list = nullptr;
947
948         g_list_free_full(dd->filter_text_list, g_free);
949         dd->filter_text_list = nullptr;
950
951         dest_filter_add(dd, "*", _("All Files"), TRUE);
952 }
953
954 static void dest_filter_changed_cb(GtkEditable *, gpointer data)
955 {
956         auto dd = static_cast<Dest_Data *>(data);
957         GtkWidget *entry;
958         const gchar *buf;
959         gchar *path;
960
961         entry = gtk_bin_get_child(GTK_BIN(dd->filter_combo));
962         buf = gtk_entry_get_text(GTK_ENTRY(entry));
963
964         g_free(dd->filter);
965         dd->filter = nullptr;
966         if (strlen(buf) > 0) dd->filter = g_strdup(buf);
967
968         path = g_strdup(dd->path);
969         dest_populate(dd, path);
970         g_free(path);
971 }
972
973 static void dest_bookmark_select_cb(const gchar *path, gpointer data)
974 {
975         auto dd = static_cast<Dest_Data *>(data);
976
977         if (isdir(path))
978                 {
979                 dest_change_dir(dd, path, (dd->f_view != nullptr));
980                 }
981         else if (isfile(path) && dd->f_view)
982                 {
983                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
984                 }
985 }
986
987 /*
988  *-----------------------------------------------------------------------------
989  * destination widget setup routines (public)
990  *-----------------------------------------------------------------------------
991  */
992
993 GtkWidget *path_selection_new_with_files(GtkWidget *entry, const gchar *path,
994                                          const gchar *filter, const gchar *filter_desc)
995 {
996         GtkWidget *hbox2;
997         Dest_Data *dd;
998         GtkWidget *scrolled;
999         GtkWidget *table;
1000         GtkWidget *paned;
1001         GtkListStore *store;
1002         GtkTreeSelection *selection;
1003         GtkTreeViewColumn *column;
1004         GtkCellRenderer *renderer;
1005
1006         dd = g_new0(Dest_Data, 1);
1007
1008         table = gtk_table_new(4, (filter != nullptr) ? 3 : 1, FALSE);
1009         gtk_table_set_col_spacings(GTK_TABLE(table), PREF_PAD_GAP);
1010         gtk_table_set_row_spacing(GTK_TABLE(table), 0, PREF_PAD_GAP);
1011         gtk_widget_show(table);
1012
1013         dd->entry = entry;
1014         g_object_set_data(G_OBJECT(dd->entry), "destination_data", dd);
1015
1016         hbox2 = pref_table_box(table, 0, 0, GTK_ORIENTATION_HORIZONTAL, nullptr);
1017         gtk_box_set_spacing(GTK_BOX(hbox2), PREF_PAD_BUTTON_GAP);
1018         pref_button_new(hbox2, nullptr, _("Home"),
1019                         G_CALLBACK(dest_home_cb), dd);
1020         pref_button_new(hbox2, nullptr, _("New folder"),
1021                         G_CALLBACK(dest_new_dir_cb), dd);
1022
1023         dd->hidden_button = gtk_check_button_new_with_label(_("Show hidden"));
1024         g_signal_connect(G_OBJECT(dd->hidden_button), "clicked",
1025                          G_CALLBACK(dest_show_hidden_cb), dd);
1026         gtk_box_pack_end(GTK_BOX(hbox2), dd->hidden_button, FALSE, FALSE, 0);
1027         gtk_widget_show(dd->hidden_button);
1028
1029         hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1030         if (filter)
1031                 {
1032                 paned = gtk_hpaned_new();
1033                 DEBUG_NAME(paned);
1034                 gtk_table_attach(GTK_TABLE(table), paned, 0, 3, 1, 2,
1035                                  static_cast<GtkAttachOptions>(GTK_EXPAND | GTK_FILL), static_cast<GtkAttachOptions>(GTK_EXPAND | GTK_FILL), 0, 0);
1036                 gtk_widget_show(paned);
1037                 gtk_paned_add1(GTK_PANED(paned), hbox2);
1038                 }
1039         else
1040                 {
1041                 paned = nullptr;
1042                 gtk_table_attach(GTK_TABLE(table), hbox2, 0, 1, 1, 2,
1043                                  static_cast<GtkAttachOptions>(GTK_EXPAND | GTK_FILL), static_cast<GtkAttachOptions>(GTK_EXPAND | GTK_FILL), 0, 0);
1044                 }
1045         gtk_widget_show(hbox2);
1046
1047         /* bookmarks */
1048         scrolled = bookmark_list_new(nullptr, dest_bookmark_select_cb, dd);
1049         gtk_box_pack_start(GTK_BOX(hbox2), scrolled, FALSE, FALSE, 0);
1050         gtk_widget_show(scrolled);
1051
1052         dd->bookmark_list = scrolled;
1053
1054         scrolled = gtk_scrolled_window_new(nullptr, nullptr);
1055         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1056         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1057                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1058         gtk_box_pack_start(GTK_BOX(hbox2), scrolled, TRUE, TRUE, 0);
1059         gtk_widget_show(scrolled);
1060
1061         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1062         dd->d_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1063         g_object_unref(store);
1064
1065         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->d_view), PATH_SEL_USE_HEADINGS);
1066
1067         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->d_view));
1068         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1069
1070         column = gtk_tree_view_column_new();
1071         gtk_tree_view_column_set_title(column, _("Folders"));
1072         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1073
1074         renderer = gtk_cell_renderer_text_new();
1075         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1076         gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1077
1078         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1079
1080 #if 0
1081         /* only for debugging */
1082         column = gtk_tree_view_column_new();
1083         gtk_tree_view_column_set_title(column, _("Path"));
1084         renderer = gtk_cell_renderer_text_new();
1085         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1086         gtk_tree_view_column_add_attribute(column, renderer, "text", 1);
1087         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1088 #endif
1089
1090         gtk_widget_set_size_request(dd->d_view, DEST_WIDTH, DEST_HEIGHT);
1091         gtk_container_add(GTK_CONTAINER(scrolled), dd->d_view);
1092         gtk_widget_show(dd->d_view);
1093
1094         g_signal_connect(G_OBJECT(dd->d_view), "button_press_event",
1095                          G_CALLBACK(dest_press_cb), dd);
1096         g_signal_connect(G_OBJECT(dd->d_view), "key_press_event",
1097                          G_CALLBACK(dest_keypress_cb), dd);
1098         g_signal_connect(G_OBJECT(dd->d_view), "row_activated",
1099                          G_CALLBACK(dest_activate_cb), dd);
1100         g_signal_connect(G_OBJECT(dd->d_view), "destroy",
1101                          G_CALLBACK(dest_free_data), dd);
1102
1103         if (filter)
1104                 {
1105                 GtkListStore *store;
1106
1107                 hbox2 = pref_table_box(table, 2, 0, GTK_ORIENTATION_HORIZONTAL, nullptr);
1108                 pref_label_new(hbox2, _("Filter:"));
1109
1110                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1111
1112                 dd->filter_combo = gtk_combo_box_new_with_model_and_entry(GTK_TREE_MODEL(store));
1113                 gtk_combo_box_set_entry_text_column(GTK_COMBO_BOX(dd->filter_combo),
1114                                                                                                                 FILTER_COLUMN_FILTER);
1115
1116                 g_object_unref(store);
1117                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(dd->filter_combo));
1118                 renderer = gtk_cell_renderer_text_new();
1119                 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(dd->filter_combo), renderer, TRUE);
1120                 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(dd->filter_combo), renderer,
1121                                                "text", FILTER_COLUMN_NAME, NULL);
1122                 gtk_box_pack_start(GTK_BOX(hbox2), dd->filter_combo, TRUE, TRUE, 0);
1123                 gtk_widget_show(dd->filter_combo);
1124
1125                 scrolled = gtk_scrolled_window_new(nullptr, nullptr);
1126                 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1127                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1128                                                GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1129                 if (paned)
1130                         {
1131                         gtk_paned_add2(GTK_PANED(paned), scrolled);
1132                         }
1133                 else
1134                         {
1135                         gtk_table_attach(GTK_TABLE(table), scrolled, 2, 3, 1, 2,
1136                                  static_cast<GtkAttachOptions>(GTK_EXPAND | GTK_FILL), static_cast<GtkAttachOptions>(GTK_EXPAND | GTK_FILL), 0, 0);
1137                         }
1138                 gtk_widget_show(scrolled);
1139
1140                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1141                 dd->f_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1142                 g_object_unref(store);
1143
1144                 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->f_view), PATH_SEL_USE_HEADINGS);
1145
1146                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->f_view));
1147                 gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1148
1149                 column = gtk_tree_view_column_new();
1150                 gtk_tree_view_column_set_title(column, _("Files"));
1151                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1152
1153                 renderer = gtk_cell_renderer_text_new();
1154                 gtk_tree_view_column_pack_start(column, renderer, TRUE);
1155                 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1156
1157                 gtk_tree_view_append_column(GTK_TREE_VIEW(dd->f_view), column);
1158
1159                 gtk_widget_set_size_request(dd->f_view, DEST_WIDTH, DEST_HEIGHT);
1160                 gtk_container_add(GTK_CONTAINER(scrolled), dd->f_view);
1161                 gtk_widget_show(dd->f_view);
1162
1163                 g_signal_connect(G_OBJECT(dd->f_view), "button_press_event",
1164                                  G_CALLBACK(dest_press_cb), dd);
1165                 g_signal_connect(G_OBJECT(dd->f_view), "key_press_event",
1166                                  G_CALLBACK(dest_keypress_cb), dd);
1167                 g_signal_connect(G_OBJECT(dd->f_view), "row_activated",
1168                                  G_CALLBACK(dest_activate_cb), dd);
1169                 g_signal_connect(selection, "changed",
1170                                  G_CALLBACK(dest_select_cb), dd);
1171
1172                 dest_filter_clear(dd);
1173                 dest_filter_add(dd, filter, filter_desc, TRUE);
1174
1175                 dd->filter = g_strdup(gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(dd->filter_combo)))));
1176                 }
1177
1178         if (path && path[0] == G_DIR_SEPARATOR && isdir(path))
1179                 {
1180                 dest_populate(dd, path);
1181                 }
1182         else
1183                 {
1184                 gchar *buf = remove_level_from_path(path);
1185                 if (buf && buf[0] == G_DIR_SEPARATOR && isdir(buf))
1186                         {
1187                         dest_populate(dd, buf);
1188                         }
1189                 else
1190                         {
1191                         gint pos = -1;
1192
1193                         dest_populate(dd, const_cast<gchar *>(homedir()));
1194                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), G_DIR_SEPARATOR_S, -1, &pos);
1195                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), path, -1, &pos);
1196                         }
1197                 g_free(buf);
1198                 }
1199
1200         if (dd->filter_combo)
1201                 {
1202                 g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(dd->filter_combo))), "changed",
1203                                  G_CALLBACK(dest_filter_changed_cb), dd);
1204                 }
1205         g_signal_connect(G_OBJECT(dd->entry), "changed",
1206                          G_CALLBACK(dest_entry_changed_cb), dd);
1207
1208         dest_dnd_init(dd);
1209
1210         return table;
1211 }
1212
1213 #pragma GCC diagnostic push
1214 #pragma GCC diagnostic ignored "-Wunused-function"
1215 GtkWidget *path_selection_new_unused(const gchar *path, GtkWidget *entry)
1216 {
1217         return path_selection_new_with_files(entry, path, NULL, NULL);
1218 }
1219
1220 void path_selection_sync_to_entry_unused(GtkWidget *entry)
1221 {
1222         Dest_Data *dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1223         const gchar *path;
1224
1225         if (!dd) return;
1226
1227         path = gtk_entry_get_text(GTK_ENTRY(entry));
1228
1229         if (isdir(path) && (!dd->path || strcmp(path, dd->path) != 0))
1230                 {
1231                 dest_populate(dd, path);
1232                 }
1233         else
1234                 {
1235                 gchar *buf = remove_level_from_path(path);
1236                 if (isdir(buf) && (!dd->path || strcmp(buf, dd->path) != 0))
1237                         {
1238                         dest_populate(dd, buf);
1239                         }
1240                 g_free(buf);
1241                 }
1242 }
1243 #pragma GCC diagnostic pop
1244
1245 void path_selection_add_select_func(GtkWidget *entry,
1246                                     void (*func)(const gchar *, gpointer), gpointer data)
1247 {
1248         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1249
1250         if (!dd) return;
1251
1252         dd->select_func = func;
1253         dd->select_data = data;
1254 }
1255
1256 void path_selection_add_filter(GtkWidget *entry, const gchar *filter, const gchar *description, gboolean set)
1257 {
1258         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1259
1260         if (!dd) return;
1261         if (!filter) return;
1262
1263         dest_filter_add(dd, filter, description, set);
1264 }
1265
1266 void path_selection_clear_filter(GtkWidget *entry)
1267 {
1268         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1269
1270         if (!dd) return;
1271
1272         dest_filter_clear(dd);
1273 }
1274 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */