clang-tidy: bugprone-integer-division
[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 "misc.h"
32 #include "ui-bookmark.h"
33 #include "ui-fileops.h"
34 #include "ui-menu.h"
35 #include "ui-misc.h"
36 #include "ui-tabcomp.h"
37 #include "ui-tree-edit.h"
38 #include "uri-utils.h"
39 #include "utilops.h"
40
41
42 #define DEST_WIDTH 250
43 #define DEST_HEIGHT 210
44
45 #define RENAME_PRESS_DELAY 333  /* 1/3 second, to allow double clicks */
46
47 #define PATH_SEL_USE_HEADINGS FALSE
48
49 enum {
50         FILTER_COLUMN_NAME = 0,
51         FILTER_COLUMN_FILTER
52 };
53
54 struct Dest_Data
55 {
56         GtkWidget *d_view;
57         GtkWidget *f_view;
58         GtkWidget *entry;
59         gchar *filter;
60         gchar *path;
61
62         GList *filter_list;
63         GList *filter_text_list;
64         GtkWidget *filter_combo;
65
66         gboolean show_hidden;
67         GtkWidget *hidden_button;
68
69         GtkWidget *bookmark_list;
70
71         GtkTreePath *right_click_path;
72
73         void (*select_func)(const gchar *path, gpointer data);
74         gpointer select_data;
75
76         GenericDialog *gd;      /* any open confirm dialogs ? */
77 };
78
79 struct DestDel_Data
80 {
81         Dest_Data *dd;
82         gchar *path;
83 };
84
85
86 static void dest_view_delete_dlg_cancel(GenericDialog *gd, gpointer data);
87
88
89 /*
90  *-----------------------------------------------------------------------------
91  * (private)
92  *-----------------------------------------------------------------------------
93  */
94
95 static void dest_free_data(GtkWidget *, gpointer data)
96 {
97         auto dd = static_cast<Dest_Data *>(data);
98
99         if (dd->gd)
100                 {
101                 GenericDialog *gd = dd->gd;
102                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
103                 generic_dialog_close(gd);
104                 }
105         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
106
107         g_free(dd->filter);
108         g_free(dd->path);
109         g_free(dd);
110 }
111
112 static gboolean dest_check_filter(const gchar *filter, const gchar *file)
113 {
114         const gchar *f_ptr = filter;
115         const gchar *strt_ptr;
116         gint i;
117         gint l;
118
119         l = strlen(file);
120
121         if (filter[0] == '*') return TRUE;
122         while (f_ptr < filter + strlen(filter))
123                 {
124                 strt_ptr = f_ptr;
125                 i=0;
126                 while (*f_ptr != ';' && *f_ptr != '\0')
127                         {
128                         f_ptr++;
129                         i++;
130                         }
131                 if (*f_ptr != '\0' && f_ptr[1] == ' ') f_ptr++; /* skip space immediately after separator */
132                 f_ptr++;
133                 /**
134                  * @FIXME utf8 */
135                 if (l >= i && g_ascii_strncasecmp(file + l - i, strt_ptr, i) == 0) return TRUE;
136                 }
137         return FALSE;
138 }
139
140 #ifndef CASE_SORT
141 #define CASE_SORT strcmp
142 #endif
143
144 static gint dest_sort_cb(gpointer a, gpointer b)
145 {
146         return CASE_SORT((gchar *)a, (gchar *)b);
147 }
148
149 static gboolean is_hidden(const gchar *name)
150 {
151         if (name[0] != '.') return FALSE;
152         if (name[1] == '\0') return FALSE;
153         if (name[1] == '.' && name[2] == '\0') return FALSE;
154         return TRUE;
155 }
156
157 static void dest_populate(Dest_Data *dd, const gchar *path)
158 {
159         DIR *dp;
160         struct dirent *dir;
161         struct stat ent_sbuf;
162         GList *path_list = nullptr;
163         GList *file_list = nullptr;
164         GList *list;
165         GtkListStore *store;
166         gchar *pathl;
167
168         if (!path) return;
169
170         pathl = path_from_utf8(path);
171         dp = opendir(pathl);
172         if (!dp)
173                 {
174                 /* dir not found */
175                 g_free(pathl);
176                 return;
177                 }
178         while ((dir = readdir(dp)) != nullptr)
179                 {
180                 if (!options->file_filter.show_dot_directory
181                     && dir->d_name[0] == '.' && dir->d_name[1] == '\0')
182                         continue;
183                 if (dir->d_name[0] == '.' && dir->d_name[1] == '.' && dir->d_name[2] == '\0'
184                     && pathl[0] == G_DIR_SEPARATOR && pathl[1] == '\0')
185                         continue; /* no .. for root directory */
186                 if (dd->show_hidden || !is_hidden(dir->d_name))
187                         {
188                         gchar *name = dir->d_name;
189                         gchar *filepath = g_build_filename(pathl, name, NULL);
190                         if (stat(filepath, &ent_sbuf) >= 0 && S_ISDIR(ent_sbuf.st_mode))
191                                 {
192                                 path_list = g_list_prepend(path_list, path_to_utf8(name));
193                                 }
194                         else if (dd->f_view)
195                                 {
196                                 if (!dd->filter || (dd->filter && dest_check_filter(dd->filter, name)))
197                                         file_list = g_list_prepend(file_list, path_to_utf8(name));
198                                 }
199                         g_free(filepath);
200                         }
201                 }
202         closedir(dp);
203         g_free(pathl);
204
205         path_list = g_list_sort(path_list, reinterpret_cast<GCompareFunc>(dest_sort_cb));
206         file_list = g_list_sort(file_list, reinterpret_cast<GCompareFunc>(dest_sort_cb));
207
208         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
209         gtk_list_store_clear(store);
210
211         list = path_list;
212         while (list)
213                 {
214                 GtkTreeIter iter;
215                 gchar *filepath;
216
217                 if (strcmp(static_cast<const gchar *>(list->data), ".") == 0)
218                         {
219                         filepath = g_strdup(path);
220                         }
221                 else if (strcmp(static_cast<const gchar *>(list->data), "..") == 0)
222                         {
223                         gchar *p;
224                         filepath = g_strdup(path);
225                         p = const_cast<gchar *>(filename_from_path(filepath));
226                         if (p - 1 != filepath) p--;
227                         p[0] = '\0';
228                         }
229                 else
230                         {
231                         filepath = g_build_filename(path, list->data, NULL);
232                         }
233
234                 gtk_list_store_append(store, &iter);
235                 gtk_list_store_set(store, &iter, 0, list->data, 1, filepath, -1);
236
237                 g_free(filepath);
238                 list = list->next;
239                 }
240
241         g_list_free_full(path_list, g_free);
242
243
244         if (dd->f_view)
245                 {
246                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->f_view)));
247                 gtk_list_store_clear(store);
248
249                 list = file_list;
250                 while (list)
251                         {
252                         GtkTreeIter iter;
253                         gchar *filepath;
254                         auto name = static_cast<const gchar *>(list->data);
255
256                         filepath = g_build_filename(path, name, NULL);
257
258                         gtk_list_store_append(store, &iter);
259                         gtk_list_store_set(store, &iter, 0, name, 1, filepath, -1);
260
261                         g_free(filepath);
262                         list = list->next;
263                         }
264
265                 g_list_free_full(file_list, g_free);
266                 }
267
268         g_free(dd->path);
269         dd->path = g_strdup(path);
270 }
271
272 static void dest_change_dir(Dest_Data *dd, const gchar *path, gboolean retain_name)
273 {
274         const gchar *old_name = nullptr;
275         gchar *full_path;
276         gchar *new_directory;
277
278         if (retain_name)
279                 {
280                 const gchar *buf = gq_gtk_entry_get_text(GTK_ENTRY(dd->entry));
281
282                 if (!isdir(buf)) old_name = filename_from_path(buf);
283                 }
284
285         full_path = g_build_filename(path, old_name, NULL);
286         if (old_name)
287                 new_directory = g_path_get_dirname(full_path);
288         else
289                 new_directory = g_strdup(full_path);
290
291         gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), full_path);
292
293         dest_populate(dd, new_directory);
294         g_free(new_directory);
295
296         if (old_name)
297                 {
298                 gchar *basename = g_path_get_basename(full_path);
299
300                 gtk_editable_select_region(GTK_EDITABLE(dd->entry), strlen(full_path) - strlen(basename), strlen(full_path));
301                 g_free(basename);
302                 }
303
304         g_free(full_path);
305 }
306
307 /*
308  *-----------------------------------------------------------------------------
309  * drag and drop
310  *-----------------------------------------------------------------------------
311  */
312
313 enum {
314         TARGET_URI_LIST,
315         TARGET_TEXT_PLAIN
316 };
317
318 static GtkTargetEntry dest_drag_types[] = {
319         { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
320         { const_cast<gchar *>("text/plain"),    0, TARGET_TEXT_PLAIN }
321 };
322 #define dest_drag_types_n 2
323
324
325 static void dest_dnd_set_data(GtkWidget *view, GdkDragContext *,
326                                   GtkSelectionData *selection_data,
327                                   guint, guint, gpointer)
328 {
329         gchar *path = nullptr;
330         GList *list = nullptr;
331         GtkTreeModel *model;
332         GtkTreeSelection *selection;
333         GtkTreeIter iter;
334
335         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
336         if (!gtk_tree_selection_get_selected(selection, &model, &iter)) return;
337
338         gtk_tree_model_get(model, &iter, 1, &path, -1);
339         if (!path) return;
340
341         list = g_list_append(list, path);
342
343         gchar **uris = uris_from_pathlist(list);
344         gboolean ret = gtk_selection_data_set_uris(selection_data, uris);
345         if (!ret)
346                 {
347                 char *str = g_strjoinv("\r\n", uris);
348                 ret = gtk_selection_data_set_text(selection_data, str, -1);
349                 g_free(str);
350                 }
351
352         g_list_free_full(list, g_free);
353 }
354
355 static void dest_dnd_init(Dest_Data *dd)
356 {
357         gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->d_view), GDK_BUTTON1_MASK,
358                                                dest_drag_types, dest_drag_types_n,
359                                                static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK));
360         g_signal_connect(G_OBJECT(dd->d_view), "drag_data_get",
361                          G_CALLBACK(dest_dnd_set_data), dd);
362
363         if (dd->f_view)
364                 {
365                 gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->f_view), GDK_BUTTON1_MASK,
366                                                        dest_drag_types, dest_drag_types_n,
367                                                        static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK));
368                 g_signal_connect(G_OBJECT(dd->f_view), "drag_data_get",
369                                  G_CALLBACK(dest_dnd_set_data), dd);
370                 }
371 }
372
373
374 /*
375  *-----------------------------------------------------------------------------
376  * destination widget file management utils
377  *-----------------------------------------------------------------------------
378  */
379
380 static void dest_view_store_selection(Dest_Data *dd, GtkTreeView *view)
381 {
382         GtkTreeModel *model;
383         GtkTreeSelection *selection;
384         GtkTreeIter iter;
385
386         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
387         dd->right_click_path = nullptr;
388
389         selection = gtk_tree_view_get_selection(view);
390         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
391                 {
392                 return;
393                 }
394
395         dd->right_click_path = gtk_tree_model_get_path(model, &iter);
396 }
397
398 static gint dest_view_rename_cb(TreeEditData *ted, const gchar *old_name, const gchar *new_name, gpointer data)
399 {
400         auto dd = static_cast<Dest_Data *>(data);
401         GtkTreeModel *model;
402         GtkTreeIter iter;
403         gchar *buf;
404         gchar *old_path;
405         gchar *new_path;
406
407         model = gtk_tree_view_get_model(GTK_TREE_VIEW(ted->tree));
408         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
409
410         gtk_tree_model_get(model, &iter, 1, &old_path, -1);
411         if (!old_path) return FALSE;
412
413         buf = remove_level_from_path(old_path);
414         new_path = g_build_filename(buf, new_name, NULL);
415         g_free(buf);
416
417         if (isname(new_path))
418                 {
419                 buf = g_strdup_printf(_("A file with name %s already exists."), new_name);
420                 warning_dialog(_("Rename failed"), buf, GQ_ICON_DIALOG_INFO, dd->entry);
421                 g_free(buf);
422                 }
423         else if (!rename_file(old_path, new_path))
424                 {
425                 buf = g_strdup_printf(_("Failed to rename %s to %s."), old_name, new_name);
426                 warning_dialog(_("Rename failed"), buf, GQ_ICON_DIALOG_ERROR, dd->entry);
427                 g_free(buf);
428                 }
429         else
430                 {
431                 const gchar *text;
432
433                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, new_name, 1, new_path, -1);
434
435                 text = gq_gtk_entry_get_text(GTK_ENTRY(dd->entry));
436                 if (text && old_path && strcmp(text, old_path) == 0)
437                         {
438                         gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), new_path);
439                         }
440                 }
441
442         g_free(old_path);
443         g_free(new_path);
444
445         return TRUE;
446 }
447
448 static void dest_view_rename(Dest_Data *dd, GtkTreeView *view)
449 {
450         GtkTreeModel *model;
451         GtkTreeIter iter;
452         gchar *text;
453
454         if (!dd->right_click_path) return;
455
456         model = gtk_tree_view_get_model(view);
457         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
458         gtk_tree_model_get(model, &iter, 0, &text, -1);
459
460         tree_edit_by_path(view, dd->right_click_path, 0, text,
461                           dest_view_rename_cb, dd);
462
463         g_free(text);
464 }
465
466 static void dest_view_delete_dlg_cancel(GenericDialog *, gpointer data)
467 {
468         auto dl = static_cast<DestDel_Data *>(data);
469
470         dl->dd->gd = nullptr;
471         g_free(dl->path);
472         g_free(dl);
473 }
474
475 static void dest_view_delete_dlg_ok_cb(GenericDialog *gd, gpointer data)
476 {
477         auto dl = static_cast<DestDel_Data *>(data);
478
479         if (!unlink_file(dl->path))
480                 {
481                 gchar *text = g_strdup_printf(_("Unable to delete file:\n%s"), dl->path);
482                 warning_dialog(_("File deletion failed"), text, GQ_ICON_DIALOG_WARNING, dl->dd->entry);
483                 g_free(text);
484                 }
485         else if (dl->dd->path)
486                 {
487                 /* refresh list */
488                 gchar *path = g_strdup(dl->dd->path);
489                 dest_populate(dl->dd, path);
490                 g_free(path);
491                 }
492
493         dest_view_delete_dlg_cancel(gd, data);
494 }
495
496 static void dest_view_delete(Dest_Data *dd, GtkTreeView *view)
497 {
498         gchar *path;
499         gchar *text;
500         DestDel_Data *dl;
501         GtkTreeModel *model;
502         GtkTreeIter iter;
503
504         if (view != GTK_TREE_VIEW(dd->f_view)) return;
505         if (!dd->right_click_path) return;
506
507         model = gtk_tree_view_get_model(view);
508         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
509         gtk_tree_model_get(model, &iter, 1, &path, -1);
510
511         if (!path) return;
512
513         dl = g_new(DestDel_Data, 1);
514         dl->dd = dd;
515         dl->path = path;
516
517         if (dd->gd)
518                 {
519                 GenericDialog *gd = dd->gd;
520                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
521                 generic_dialog_close(gd);
522                 }
523
524         dd->gd = generic_dialog_new(_("Delete file"), "dlg_confirm",
525                                     dd->entry, TRUE,
526                                     dest_view_delete_dlg_cancel, dl);
527
528         generic_dialog_add_button(dd->gd, GQ_ICON_DELETE, "Delete", dest_view_delete_dlg_ok_cb, TRUE);
529
530         text = g_strdup_printf(_("About to delete the file:\n %s"), path);
531         generic_dialog_add_message(dd->gd, GQ_ICON_DIALOG_QUESTION,
532                                    _("Delete file"), text, TRUE);
533         g_free(text);
534
535         gtk_widget_show(dd->gd->dialog);
536 }
537
538 static void dest_view_bookmark(Dest_Data *dd, GtkTreeView *view)
539 {
540         GtkTreeModel *model;
541         GtkTreeIter iter;
542         gchar *path;
543
544         if (!dd->right_click_path) return;
545
546         model = gtk_tree_view_get_model(view);
547         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
548         gtk_tree_model_get(model, &iter, 1, &path, -1);
549
550         bookmark_list_add(dd->bookmark_list, filename_from_path(path), path);
551         g_free(path);
552 }
553
554 static void dest_popup_dir_rename_cb(GtkWidget *, gpointer data)
555 {
556         auto dd = static_cast<Dest_Data *>(data);
557         dest_view_rename(dd, GTK_TREE_VIEW(dd->d_view));
558 }
559
560 static void dest_popup_dir_bookmark_cb(GtkWidget *, gpointer data)
561 {
562         auto dd = static_cast<Dest_Data *>(data);
563         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->d_view));
564 }
565
566 static void dest_popup_file_rename_cb(GtkWidget *, gpointer data)
567 {
568         auto dd = static_cast<Dest_Data *>(data);
569         dest_view_rename(dd, GTK_TREE_VIEW(dd->f_view));
570 }
571
572 static void dest_popup_file_delete_cb(GtkWidget *, gpointer data)
573 {
574         auto dd = static_cast<Dest_Data *>(data);
575         dest_view_delete(dd, GTK_TREE_VIEW(dd->f_view));
576 }
577
578 static void dest_popup_file_bookmark_cb(GtkWidget *, gpointer data)
579 {
580         auto dd = static_cast<Dest_Data *>(data);
581         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->f_view));
582 }
583
584 static gboolean dest_popup_menu(Dest_Data *dd, GtkTreeView *view, guint, guint32, gboolean local)
585 {
586         GtkWidget *menu;
587
588         if (!dd->right_click_path) return FALSE;
589
590         if (view == GTK_TREE_VIEW(dd->d_view))
591                 {
592                 GtkTreeModel *model;
593                 GtkTreeIter iter;
594                 gchar *text;
595                 gboolean normal_dir;
596
597                 model = gtk_tree_view_get_model(view);
598                 gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
599                 gtk_tree_model_get(model, &iter, 0, &text, -1);
600
601                 if (!text) return FALSE;
602
603                 normal_dir = (strcmp(text, ".") == 0 || strcmp(text, "..") == 0);
604
605                 menu = popup_menu_short_lived();
606                 menu_item_add_sensitive(menu, _("_Rename"), !normal_dir,
607                               G_CALLBACK(dest_popup_dir_rename_cb), dd);
608                 menu_item_add_icon(menu, _("Add _Bookmark"), GQ_ICON_GO_JUMP,
609                               G_CALLBACK(dest_popup_dir_bookmark_cb), dd);
610                 }
611         else
612                 {
613                 menu = popup_menu_short_lived();
614                 menu_item_add(menu, _("_Rename"),
615                                 G_CALLBACK(dest_popup_file_rename_cb), dd);
616                 menu_item_add_icon(menu, _("_Delete"), GQ_ICON_DELETE,
617                                 G_CALLBACK(dest_popup_file_delete_cb), dd);
618                 menu_item_add_icon(menu, _("Add _Bookmark"), GQ_ICON_GO_JUMP,
619                                 G_CALLBACK(dest_popup_file_bookmark_cb), dd);
620                 }
621
622         if (local)
623                 {
624                 g_object_set_data(G_OBJECT(menu), "active_view", view);
625                 gtk_menu_popup_at_widget(GTK_MENU(menu), GTK_WIDGET(view), GDK_GRAVITY_CENTER, GDK_GRAVITY_CENTER, nullptr);
626                 }
627         else
628                 {
629                 gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
630
631                 }
632
633         return TRUE;
634 }
635
636 static gboolean dest_press_cb(GtkWidget *view, GdkEventButton *event, gpointer data)
637 {
638         auto dd = static_cast<Dest_Data *>(data);
639         GtkTreePath *tpath;
640         GtkTreeViewColumn *column;
641         gint cell_x, cell_y;
642         GtkTreeModel *model;
643         GtkTreeIter iter;
644         GtkTreeSelection *selection;
645
646         if (event->button != MOUSE_BUTTON_RIGHT ||
647             !gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(view), event->x, event->y,
648                                            &tpath, &column, &cell_x, &cell_y))
649                 {
650                 return FALSE;
651                 }
652
653         model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
654         gtk_tree_model_get_iter(model, &iter, tpath);
655
656         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
657         gtk_tree_selection_select_iter(selection, &iter);
658
659         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
660         dd->right_click_path = tpath;
661
662         return dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, FALSE);
663 }
664
665 static gboolean dest_keypress_cb(GtkWidget *view, GdkEventKey *event, gpointer data)
666 {
667         auto dd = static_cast<Dest_Data *>(data);
668
669         switch (event->keyval)
670                 {
671                 case GDK_KEY_F10:
672                         if (!(event->state & GDK_CONTROL_MASK)) return FALSE;
673                         /* fall through */
674                 case GDK_KEY_Menu:
675                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
676                         dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, TRUE);
677                         return TRUE;
678                         break;
679                 case 'R': case 'r':
680                         if (event->state & GDK_CONTROL_MASK)
681                                 {
682                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
683                                 dest_view_rename(dd, GTK_TREE_VIEW(view));
684                                 return TRUE;
685                                 }
686                         break;
687                 case GDK_KEY_Delete:
688                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
689                         dest_view_delete(dd, GTK_TREE_VIEW(view));
690                         return TRUE;
691                         break;
692                 case 'B' : case 'b':
693                         if (event->state & GDK_CONTROL_MASK)
694                                 {
695                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
696                                 dest_view_bookmark(dd, GTK_TREE_VIEW(view));
697                                 return TRUE;
698                                 }
699                         break;
700                 }
701
702         return FALSE;
703 }
704
705 static void file_util_create_dir_cb(gboolean success, const gchar *new_path, gpointer data)
706 {
707         auto dd = static_cast<Dest_Data *>(data);
708         const gchar *text;
709         GtkListStore *store;
710         GtkTreeIter iter;
711
712         if (!success)
713                 {
714                 return;
715                 }
716
717         if (new_path == nullptr)
718                 {
719                 return;
720                 }
721
722         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
723
724         text = filename_from_path(new_path);
725
726         gtk_list_store_append(store, &iter);
727         gtk_list_store_set(store, &iter, 0, text, 1, new_path, -1);
728
729         if (dd->right_click_path)
730                 {
731                 gtk_tree_path_free(dd->right_click_path);
732                 }
733         dd->right_click_path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
734
735         gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), new_path);
736
737         gtk_widget_grab_focus(GTK_WIDGET(dd->entry));
738 }
739
740 static void dest_new_dir_cb(GtkWidget *widget, gpointer data)
741 {
742         auto dd = static_cast<Dest_Data *>(data);
743
744 /**
745  * @FIXME on exit from the "new folder" modal dialog, focus returns to the main Geeqie
746  * window rather than the file dialog window. gtk_window_present() does not seem to
747  * function unless the window was previously minimized.
748  */
749         file_util_create_dir(gq_gtk_entry_get_text(GTK_ENTRY(dd->entry)), widget, file_util_create_dir_cb, data);
750 }
751
752 /*
753  *-----------------------------------------------------------------------------
754  * destination widget file selection, traversal, view options
755  *-----------------------------------------------------------------------------
756  */
757
758 static void dest_select_cb(GtkTreeSelection *selection, gpointer data)
759 {
760         auto dd = static_cast<Dest_Data *>(data);
761         GtkTreeView *view;
762         GtkTreeModel *store;
763         GtkTreeIter iter;
764         gchar *path;
765
766         if (!gtk_tree_selection_get_selected(selection, nullptr, &iter)) return;
767
768         view = gtk_tree_selection_get_tree_view(selection);
769         store = gtk_tree_view_get_model(view);
770         gtk_tree_model_get(store, &iter, 1, &path, -1);
771
772         if (view == GTK_TREE_VIEW(dd->d_view))
773                 {
774                 dest_change_dir(dd, path, (dd->f_view != nullptr));
775                 }
776         else
777                 {
778                 gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
779                 }
780
781         g_free(path);
782 }
783
784 static void dest_activate_cb(GtkWidget *view, GtkTreePath *tpath, GtkTreeViewColumn *, gpointer data)
785 {
786         auto dd = static_cast<Dest_Data *>(data);
787         GtkTreeModel *store;
788         GtkTreeIter iter;
789         gchar *path;
790
791         store = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
792         gtk_tree_model_get_iter(store, &iter, tpath);
793         gtk_tree_model_get(store, &iter, 1, &path, -1);
794
795         if (view == dd->d_view)
796                 {
797                 dest_change_dir(dd, path, (dd->f_view != nullptr));
798                 }
799         else
800                 {
801                 if (dd->select_func)
802                         {
803                         dd->select_func(path, dd->select_data);
804                         }
805                 }
806
807         g_free(path);
808 }
809
810 static void dest_home_cb(GtkWidget *, gpointer data)
811 {
812         auto dd = static_cast<Dest_Data *>(data);
813
814         dest_change_dir(dd, homedir(), (dd->f_view != nullptr));
815 }
816
817 static void dest_show_hidden_cb(GtkWidget *, gpointer data)
818 {
819         auto dd = static_cast<Dest_Data *>(data);
820         gchar *buf;
821
822         dd->show_hidden = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dd->hidden_button));
823
824         buf = g_strdup(dd->path);
825         dest_populate(dd, buf);
826         g_free(buf);
827 }
828
829 static void dest_entry_changed_cb(GtkEditable *, gpointer data)
830 {
831         auto dd = static_cast<Dest_Data *>(data);
832         const gchar *path;
833         gchar *buf;
834
835         path = gq_gtk_entry_get_text(GTK_ENTRY(dd->entry));
836         if (dd->path && strcmp(path, dd->path) == 0) return;
837
838         buf = remove_level_from_path(path);
839
840         if (buf && (!dd->path || strcmp(buf, dd->path) != 0))
841                 {
842                 gchar *tmp = remove_trailing_slash(path);
843                 if (isdir(tmp))
844                         {
845                         dest_populate(dd, tmp);
846                         }
847                 else if (isdir(buf))
848                         {
849                         dest_populate(dd, buf);
850                         }
851                 g_free(tmp);
852                 }
853         g_free(buf);
854 }
855
856 static void dest_filter_list_sync(Dest_Data *dd)
857 {
858         GtkWidget *entry;
859         GtkListStore *store;
860         gchar *old_text;
861         GList *fwork;
862         GList *twork;
863
864         if (!dd->filter_list || !dd->filter_combo) return;
865
866         entry = gtk_bin_get_child(GTK_BIN(dd->filter_combo));
867         old_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(entry)));
868
869         store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(dd->filter_combo)));
870         gtk_list_store_clear(store);
871
872         fwork = dd->filter_list;
873         twork = dd->filter_text_list;
874         while (fwork && twork)
875                 {
876                 GtkTreeIter iter;
877                 gchar *name;
878                 gchar *filter;
879
880                 name = static_cast<gchar *>(twork->data);
881                 filter = static_cast<gchar *>(fwork->data);
882
883                 gtk_list_store_append(store, &iter);
884                 gtk_list_store_set(store, &iter, FILTER_COLUMN_NAME, name,
885                                                  FILTER_COLUMN_FILTER, filter, -1);
886
887                 if (strcmp(old_text, filter) == 0)
888                         {
889                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dd->filter_combo), &iter);
890                         }
891
892                 fwork = fwork->next;
893                 twork = twork->next;
894                 }
895
896         g_free(old_text);
897 }
898
899 static void dest_filter_add(Dest_Data *dd, const gchar *filter, const gchar *description, gboolean set)
900 {
901         GList *work;
902         gchar *buf;
903         gint c = 0;
904
905         if (!filter) return;
906
907         work = dd->filter_list;
908         while (work)
909                 {
910                 auto f = static_cast<gchar *>(work->data);
911
912                 if (strcmp(f, filter) == 0)
913                         {
914                         if (set) gtk_combo_box_set_active(GTK_COMBO_BOX(dd->filter_combo), c);
915                         return;
916                         }
917                 work = work->next;
918                 c++;
919                 }
920
921         dd->filter_list = uig_list_insert_link(dd->filter_list, g_list_last(dd->filter_list), g_strdup(filter));
922
923         if (description)
924                 {
925                 buf = g_strdup_printf("%s  ( %s )", description, filter);
926                 }
927         else
928                 {
929                 buf = g_strdup_printf("( %s )", filter);
930                 }
931         dd->filter_text_list = uig_list_insert_link(dd->filter_text_list, g_list_last(dd->filter_text_list), buf);
932
933         if (set) gq_gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(dd->filter_combo))), filter);
934         dest_filter_list_sync(dd);
935 }
936
937 static void dest_filter_clear(Dest_Data *dd)
938 {
939         g_list_free_full(dd->filter_list, g_free);
940         dd->filter_list = nullptr;
941
942         g_list_free_full(dd->filter_text_list, g_free);
943         dd->filter_text_list = nullptr;
944
945         dest_filter_add(dd, "*", _("All Files"), TRUE);
946 }
947
948 static void dest_filter_changed_cb(GtkEditable *, gpointer data)
949 {
950         auto dd = static_cast<Dest_Data *>(data);
951         GtkWidget *entry;
952         const gchar *buf;
953         gchar *path;
954
955         entry = gtk_bin_get_child(GTK_BIN(dd->filter_combo));
956         buf = gq_gtk_entry_get_text(GTK_ENTRY(entry));
957
958         g_free(dd->filter);
959         dd->filter = nullptr;
960         if (strlen(buf) > 0) dd->filter = g_strdup(buf);
961
962         path = g_strdup(dd->path);
963         dest_populate(dd, path);
964         g_free(path);
965 }
966
967 static void dest_bookmark_select_cb(const gchar *path, gpointer data)
968 {
969         auto dd = static_cast<Dest_Data *>(data);
970
971         if (isdir(path))
972                 {
973                 dest_change_dir(dd, path, (dd->f_view != nullptr));
974                 }
975         else if (isfile(path) && dd->f_view)
976                 {
977                 gq_gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
978                 }
979 }
980
981 /*
982  *-----------------------------------------------------------------------------
983  * destination widget setup routines (public)
984  *-----------------------------------------------------------------------------
985  */
986
987 GtkWidget *path_selection_new_with_files(GtkWidget *entry, const gchar *path,
988                                          const gchar *filter, const gchar *filter_desc)
989 {
990         Dest_Data *dd;
991         GtkCellRenderer *renderer;
992         GtkListStore *store;
993         GtkTreeSelection *selection;
994         GtkTreeViewColumn *column;
995         GtkWidget *hbox1; // home, new folder, hidden, filter
996         GtkWidget *hbox2; // files paned
997         GtkWidget *hbox3; // filter
998         GtkWidget *paned;
999         GtkWidget *scrolled;
1000         GtkWidget *table; // main box
1001
1002         dd = g_new0(Dest_Data, 1);
1003
1004         table = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
1005
1006         dd->entry = entry;
1007         g_object_set_data(G_OBJECT(dd->entry), "destination_data", dd);
1008
1009         hbox1 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1010         gtk_box_set_spacing(GTK_BOX(hbox1), PREF_PAD_BUTTON_GAP);
1011         pref_button_new(hbox1, nullptr, _("Home"),
1012                         G_CALLBACK(dest_home_cb), dd);
1013         pref_button_new(hbox1, nullptr, _("New folder"),
1014                         G_CALLBACK(dest_new_dir_cb), dd);
1015
1016         dd->hidden_button = gtk_check_button_new_with_label(_("Show hidden"));
1017         g_signal_connect(G_OBJECT(dd->hidden_button), "clicked",
1018                          G_CALLBACK(dest_show_hidden_cb), dd);
1019         gq_gtk_box_pack_end(GTK_BOX(hbox1), dd->hidden_button, FALSE, FALSE, 0);
1020         gtk_widget_show(dd->hidden_button);
1021
1022         gq_gtk_box_pack_start(GTK_BOX(table), hbox1, FALSE, FALSE, 0);
1023         gtk_widget_show_all(hbox1);
1024
1025         hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
1026         if (filter)
1027                 {
1028                 paned = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
1029                 DEBUG_NAME(paned);
1030                 gq_gtk_box_pack_end(GTK_BOX(table), paned, TRUE , TRUE, 0);
1031                 gtk_widget_show(paned);
1032                 gtk_paned_add1(GTK_PANED(paned), hbox2);
1033                 }
1034         else
1035                 {
1036                 paned = nullptr;
1037                 gq_gtk_box_pack_end(GTK_BOX(table), hbox2, TRUE, TRUE, 0);
1038                 }
1039         gtk_widget_show(hbox2);
1040
1041         /* bookmarks */
1042         scrolled = bookmark_list_new(nullptr, dest_bookmark_select_cb, dd);
1043         gq_gtk_box_pack_start(GTK_BOX(hbox2), scrolled, FALSE, FALSE, 0);
1044         gtk_widget_show(scrolled);
1045
1046         dd->bookmark_list = scrolled;
1047
1048         scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1049         gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1050         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1051                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1052         gq_gtk_box_pack_start(GTK_BOX(hbox2), scrolled, TRUE, TRUE, 0);
1053         gtk_widget_show(scrolled);
1054
1055         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1056         dd->d_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1057         g_object_unref(store);
1058
1059         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->d_view), PATH_SEL_USE_HEADINGS);
1060
1061         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->d_view));
1062         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1063
1064         column = gtk_tree_view_column_new();
1065         gtk_tree_view_column_set_title(column, _("Folders"));
1066         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1067
1068         renderer = gtk_cell_renderer_text_new();
1069         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1070         gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1071
1072         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1073
1074 #if 0
1075         /* only for debugging */
1076         column = gtk_tree_view_column_new();
1077         gtk_tree_view_column_set_title(column, _("Path"));
1078         renderer = gtk_cell_renderer_text_new();
1079         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1080         gtk_tree_view_column_add_attribute(column, renderer, "text", 1);
1081         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1082 #endif
1083
1084         gtk_widget_set_size_request(dd->d_view, DEST_WIDTH, DEST_HEIGHT);
1085         gq_gtk_container_add(GTK_WIDGET(scrolled), dd->d_view);
1086         gtk_widget_show(dd->d_view);
1087
1088         g_signal_connect(G_OBJECT(dd->d_view), "button_press_event",
1089                          G_CALLBACK(dest_press_cb), dd);
1090         g_signal_connect(G_OBJECT(dd->d_view), "key_press_event",
1091                          G_CALLBACK(dest_keypress_cb), dd);
1092         g_signal_connect(G_OBJECT(dd->d_view), "row_activated",
1093                          G_CALLBACK(dest_activate_cb), dd);
1094         g_signal_connect(G_OBJECT(dd->d_view), "destroy",
1095                          G_CALLBACK(dest_free_data), dd);
1096
1097         if (filter)
1098                 {
1099                 GtkListStore *store;
1100
1101                 hbox3 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
1102                 pref_label_new(hbox3, _("Filter:"));
1103
1104                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1105
1106                 dd->filter_combo = gtk_combo_box_new_with_model_and_entry(GTK_TREE_MODEL(store));
1107                 gtk_combo_box_set_entry_text_column(GTK_COMBO_BOX(dd->filter_combo),
1108                                                                                                                 FILTER_COLUMN_FILTER);
1109                 gtk_widget_set_tooltip_text(dd->filter_combo, _("File extension.\nAll files: *\nOr, e.g. png;jpg\nOr, e.g. png; jpg"));
1110
1111                 g_object_unref(store);
1112                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(dd->filter_combo));
1113                 renderer = gtk_cell_renderer_text_new();
1114                 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(dd->filter_combo), renderer, TRUE);
1115                 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(dd->filter_combo), renderer, "text", FILTER_COLUMN_NAME, NULL);
1116                 gq_gtk_box_pack_start(GTK_BOX(hbox3), dd->filter_combo, TRUE, TRUE, 0);
1117                 gtk_widget_show(dd->filter_combo);
1118
1119                 gq_gtk_box_pack_end(GTK_BOX(hbox1), hbox3, FALSE, FALSE, 0);
1120                 gtk_widget_show(hbox3);
1121
1122                 scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
1123                 gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1124                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1125                                                GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1126                 if (paned)
1127                         {
1128                         gtk_paned_add2(GTK_PANED(paned), scrolled);
1129                         }
1130                 else
1131                         {
1132                         gq_gtk_box_pack_end(GTK_BOX(table), paned, FALSE, FALSE, 0);
1133                         }
1134                 gtk_widget_show(scrolled);
1135
1136                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1137                 dd->f_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1138                 g_object_unref(store);
1139
1140                 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->f_view), PATH_SEL_USE_HEADINGS);
1141
1142                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->f_view));
1143                 gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1144
1145                 column = gtk_tree_view_column_new();
1146                 gtk_tree_view_column_set_title(column, _("Files"));
1147                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1148
1149                 renderer = gtk_cell_renderer_text_new();
1150                 gtk_tree_view_column_pack_start(column, renderer, TRUE);
1151                 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1152
1153                 gtk_tree_view_append_column(GTK_TREE_VIEW(dd->f_view), column);
1154
1155                 gtk_widget_set_size_request(dd->f_view, DEST_WIDTH, DEST_HEIGHT);
1156                 gq_gtk_container_add(GTK_WIDGET(scrolled), dd->f_view);
1157                 gtk_widget_show(dd->f_view);
1158
1159                 g_signal_connect(G_OBJECT(dd->f_view), "button_press_event",
1160                                  G_CALLBACK(dest_press_cb), dd);
1161                 g_signal_connect(G_OBJECT(dd->f_view), "key_press_event",
1162                                  G_CALLBACK(dest_keypress_cb), dd);
1163                 g_signal_connect(G_OBJECT(dd->f_view), "row_activated",
1164                                  G_CALLBACK(dest_activate_cb), dd);
1165                 g_signal_connect(selection, "changed",
1166                                  G_CALLBACK(dest_select_cb), dd);
1167
1168                 dest_filter_clear(dd);
1169                 dest_filter_add(dd, filter, filter_desc, TRUE);
1170
1171                 dd->filter = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(dd->filter_combo)))));
1172                 }
1173
1174         if (path && path[0] == G_DIR_SEPARATOR && isdir(path))
1175                 {
1176                 dest_populate(dd, path);
1177                 }
1178         else
1179                 {
1180                 gchar *buf = remove_level_from_path(path);
1181                 if (buf && buf[0] == G_DIR_SEPARATOR && isdir(buf))
1182                         {
1183                         dest_populate(dd, buf);
1184                         }
1185                 else
1186                         {
1187                         gint pos = -1;
1188
1189                         dest_populate(dd, const_cast<gchar *>(homedir()));
1190                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), G_DIR_SEPARATOR_S, -1, &pos);
1191                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), path, -1, &pos);
1192                         }
1193                 g_free(buf);
1194                 }
1195
1196         if (dd->filter_combo)
1197                 {
1198                 g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(dd->filter_combo))), "changed",
1199                                  G_CALLBACK(dest_filter_changed_cb), dd);
1200                 }
1201         g_signal_connect(G_OBJECT(dd->entry), "changed",
1202                          G_CALLBACK(dest_entry_changed_cb), dd);
1203
1204         dest_dnd_init(dd);
1205
1206         return table;
1207 }
1208
1209 #pragma GCC diagnostic push
1210 #pragma GCC diagnostic ignored "-Wunused-function"
1211 GtkWidget *path_selection_new_unused(const gchar *path, GtkWidget *entry)
1212 {
1213         return path_selection_new_with_files(entry, path, nullptr, nullptr);
1214 }
1215
1216 void path_selection_sync_to_entry_unused(GtkWidget *entry)
1217 {
1218         auto *dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1219         const gchar *path;
1220
1221         if (!dd) return;
1222
1223         path = gq_gtk_entry_get_text(GTK_ENTRY(entry));
1224
1225         if (isdir(path) && (!dd->path || strcmp(path, dd->path) != 0))
1226                 {
1227                 dest_populate(dd, path);
1228                 }
1229         else
1230                 {
1231                 gchar *buf = remove_level_from_path(path);
1232                 if (isdir(buf) && (!dd->path || strcmp(buf, dd->path) != 0))
1233                         {
1234                         dest_populate(dd, buf);
1235                         }
1236                 g_free(buf);
1237                 }
1238 }
1239 #pragma GCC diagnostic pop
1240
1241 void path_selection_add_select_func(GtkWidget *entry,
1242                                     void (*func)(const gchar *, gpointer), gpointer data)
1243 {
1244         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1245
1246         if (!dd) return;
1247
1248         dd->select_func = func;
1249         dd->select_data = data;
1250 }
1251
1252 void path_selection_add_filter(GtkWidget *entry, const gchar *filter, const gchar *description, gboolean set)
1253 {
1254         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1255
1256         if (!dd) return;
1257         if (!filter) return;
1258
1259         dest_filter_add(dd, filter, description, set);
1260 }
1261
1262 void path_selection_clear_filter(GtkWidget *entry)
1263 {
1264         auto dd = static_cast<Dest_Data *>(g_object_get_data(G_OBJECT(entry), "destination_data"));
1265
1266         if (!dd) return;
1267
1268         dest_filter_clear(dd);
1269 }
1270 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */