8359f50e6866bca7afcbc22e5b9edb20ba910029
[geeqie.git] / src / ui_pathsel.c
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 #ifdef HAVE_CONFIG_H
23 #  include "config.h"
24 #endif
25 #include "intl.h"
26
27 #include <stdio.h>
28 #include <stdlib.h>
29 #include <string.h>
30
31 #include <dirent.h>
32 #include <fcntl.h>
33 #include <unistd.h>
34 #include <sys/types.h>
35 #include <sys/stat.h>
36
37 #include <gtk/gtk.h>
38
39 #include <gdk/gdkkeysyms.h> /* for key values */
40
41 #include "main.h"
42 #include "ui_pathsel.h"
43
44 #include "ui_bookmark.h"
45 #include "ui_fileops.h"
46 #include "ui_menu.h"
47 #include "ui_misc.h"
48 #include "ui_utildlg.h"
49 #include "ui_tabcomp.h"
50 #include "ui_tree_edit.h"
51 #include "uri_utils.h"
52
53
54 #define DEST_WIDTH 250
55 #define DEST_HEIGHT 210
56
57 #define RENAME_PRESS_DELAY 333  /* 1/3 second, to allow double clicks */
58
59 #define PATH_SEL_USE_HEADINGS FALSE
60
61 enum {
62         FILTER_COLUMN_NAME = 0,
63         FILTER_COLUMN_FILTER
64 };
65
66 typedef struct _Dest_Data Dest_Data;
67 struct _Dest_Data
68 {
69         GtkWidget *d_view;
70         GtkWidget *f_view;
71         GtkWidget *entry;
72         gchar *filter;
73         gchar *path;
74
75         GList *filter_list;
76         GList *filter_text_list;
77         GtkWidget *filter_combo;
78
79         gboolean show_hidden;
80         GtkWidget *hidden_button;
81
82         GtkWidget *bookmark_list;
83
84         GtkTreePath *right_click_path;
85
86         void (*select_func)(const gchar *path, gpointer data);
87         gpointer select_data;
88
89         GenericDialog *gd;      /* any open confirm dialogs ? */
90 };
91
92 typedef struct _DestDel_Data DestDel_Data;
93 struct _DestDel_Data
94 {
95         Dest_Data *dd;
96         gchar *path;
97 };
98
99
100 static void dest_view_delete_dlg_cancel(GenericDialog *gd, gpointer data);
101
102
103 /*
104  *-----------------------------------------------------------------------------
105  * (private)
106  *-----------------------------------------------------------------------------
107  */
108
109 static void dest_free_data(GtkWidget *widget, gpointer data)
110 {
111         Dest_Data *dd = data;
112
113         if (dd->gd)
114                 {
115                 GenericDialog *gd = dd->gd;
116                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
117                 generic_dialog_close(gd);
118                 }
119         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
120
121         g_free(dd->filter);
122         g_free(dd->path);
123         g_free(dd);
124 }
125
126 static gboolean dest_check_filter(const gchar *filter, const gchar *file)
127 {
128         const gchar *f_ptr = filter;
129         const gchar *strt_ptr;
130         gint i;
131         gint l;
132
133         l = strlen(file);
134
135         if (filter[0] == '*') return TRUE;
136         while (f_ptr < filter + strlen(filter))
137                 {
138                 strt_ptr = f_ptr;
139                 i=0;
140                 while (*f_ptr != ';' && *f_ptr != '\0')
141                         {
142                         f_ptr++;
143                         i++;
144                         }
145                 if (*f_ptr != '\0' && f_ptr[1] == ' ') f_ptr++; /* skip space immediately after separator */
146                 f_ptr++;
147                 /* FIXME: utf8 */
148                 if (l >= i && g_ascii_strncasecmp(file + l - i, strt_ptr, i) == 0) return TRUE;
149                 }
150         return FALSE;
151 }
152
153 #ifndef CASE_SORT
154 #define CASE_SORT strcmp
155 #endif
156
157 static gint dest_sort_cb(gpointer a, gpointer b)
158 {
159         return CASE_SORT((gchar *)a, (gchar *)b);
160 }
161
162 static gboolean is_hidden(const gchar *name)
163 {
164         if (name[0] != '.') return FALSE;
165         if (name[1] == '\0') return FALSE;
166         if (name[1] == '.' && name[2] == '\0') return FALSE;
167         return TRUE;
168 }
169
170 static void dest_populate(Dest_Data *dd, const gchar *path)
171 {
172         DIR *dp;
173         struct dirent *dir;
174         struct stat ent_sbuf;
175         GList *path_list = NULL;
176         GList *file_list = NULL;
177         GList *list;
178         GtkListStore *store;
179         gchar *pathl;
180
181         if (!path) return;
182
183         pathl = path_from_utf8(path);
184         dp = opendir(pathl);
185         if (!dp)
186                 {
187                 /* dir not found */
188                 g_free(pathl);
189                 return;
190                 }
191         while ((dir = readdir(dp)) != NULL)
192                 {
193                 if (!options->file_filter.show_dot_directory
194                     && dir->d_name[0] == '.' && dir->d_name[1] == '\0')
195                         continue;
196                 if (dir->d_name[0] == '.' && dir->d_name[1] == '.' && dir->d_name[2] == '\0'
197                     && pathl[0] == G_DIR_SEPARATOR && pathl[1] == '\0')
198                         continue; /* no .. for root directory */
199                 if (dd->show_hidden || !is_hidden(dir->d_name))
200                         {
201                         gchar *name = dir->d_name;
202                         gchar *filepath = g_build_filename(pathl, name, NULL);
203                         if (stat(filepath, &ent_sbuf) >= 0 && S_ISDIR(ent_sbuf.st_mode))
204                                 {
205                                 path_list = g_list_prepend(path_list, path_to_utf8(name));
206                                 }
207                         else if (dd->f_view)
208                                 {
209                                 if (!dd->filter || (dd->filter && dest_check_filter(dd->filter, name)))
210                                         file_list = g_list_prepend(file_list, path_to_utf8(name));
211                                 }
212                         g_free(filepath);
213                         }
214                 }
215         closedir(dp);
216         g_free(pathl);
217
218         path_list = g_list_sort(path_list, (GCompareFunc) dest_sort_cb);
219         file_list = g_list_sort(file_list, (GCompareFunc) dest_sort_cb);
220
221         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
222         gtk_list_store_clear(store);
223
224         list = path_list;
225         while (list)
226                 {
227                 GtkTreeIter iter;
228                 gchar *filepath;
229
230                 if (strcmp(list->data, ".") == 0)
231                         {
232                         filepath = g_strdup(path);
233                         }
234                 else if (strcmp(list->data, "..") == 0)
235                         {
236                         gchar *p;
237                         filepath = g_strdup(path);
238                         p = (gchar *)filename_from_path(filepath);
239                         if (p - 1 != filepath) p--;
240                         p[0] = '\0';
241                         }
242                 else
243                         {
244                         filepath = g_build_filename(path, list->data, NULL);
245                         }
246
247                 gtk_list_store_append(store, &iter);
248                 gtk_list_store_set(store, &iter, 0, list->data, 1, filepath, -1);
249
250                 g_free(filepath);
251                 list = list->next;
252                 }
253
254         string_list_free(path_list);
255
256
257         if (dd->f_view)
258                 {
259                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->f_view)));
260                 gtk_list_store_clear(store);
261
262                 list = file_list;
263                 while (list)
264                         {
265                         GtkTreeIter iter;
266                         gchar *filepath;
267                         const gchar *name = list->data;
268
269                         filepath = g_build_filename(path, name, NULL);
270
271                         gtk_list_store_append(store, &iter);
272                         gtk_list_store_set(store, &iter, 0, name, 1, filepath, -1);
273
274                         g_free(filepath);
275                         list = list->next;
276                         }
277
278                 string_list_free(file_list);
279                 }
280
281         g_free(dd->path);
282         dd->path = g_strdup(path);
283 }
284
285 static void dest_change_dir(Dest_Data *dd, const gchar *path, gboolean retain_name)
286 {
287         const gchar *old_name = NULL;
288         gchar *full_path;
289         gchar *new_directory;
290
291         if (retain_name)
292                 {
293                 const gchar *buf = gtk_entry_get_text(GTK_ENTRY(dd->entry));
294
295                 if (!isdir(buf)) old_name = filename_from_path(buf);
296                 }
297
298         full_path = g_build_filename(path, old_name, NULL);
299         if (old_name)
300                 new_directory = g_path_get_dirname(full_path);
301         else
302                 new_directory = g_strdup(full_path);
303
304         gtk_entry_set_text(GTK_ENTRY(dd->entry), full_path);
305
306         dest_populate(dd, new_directory);
307         g_free(new_directory);
308
309         if (old_name)
310                 {
311                 gchar *basename = g_path_get_basename(full_path);
312
313                 gtk_editable_select_region(GTK_EDITABLE(dd->entry), strlen(full_path) - strlen(basename), strlen(full_path));
314                 g_free(basename);
315                 }
316
317         g_free(full_path);
318 }
319
320 /*
321  *-----------------------------------------------------------------------------
322  * drag and drop
323  *-----------------------------------------------------------------------------
324  */
325
326 enum {
327         TARGET_URI_LIST,
328         TARGET_TEXT_PLAIN
329 };
330
331 static GtkTargetEntry dest_drag_types[] = {
332         { "text/uri-list", 0, TARGET_URI_LIST },
333         { "text/plain",    0, TARGET_TEXT_PLAIN }
334 };
335 #define dest_drag_types_n 2
336
337
338 static void dest_dnd_set_data(GtkWidget *view,
339                               GdkDragContext *context, GtkSelectionData *selection_data,
340                               guint info, guint time, gpointer data)
341 {
342         gchar *path = NULL;
343         GList *list = NULL;
344         GtkTreeModel *model;
345         GtkTreeSelection *selection;
346         GtkTreeIter iter;
347
348         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
349         if (!gtk_tree_selection_get_selected(selection, &model, &iter)) return;
350
351         gtk_tree_model_get(model, &iter, 1, &path, -1);
352         if (!path) return;
353
354         list = g_list_append(list, path);
355
356         gchar **uris = uris_from_pathlist(list);
357         gboolean ret = gtk_selection_data_set_uris(selection_data, uris);
358         if (!ret)
359                 {
360                 char *str = g_strjoinv("\r\n", uris);
361                 ret = gtk_selection_data_set_text(selection_data, str, -1);
362                 g_free(str);
363                 }
364
365         string_list_free(list);
366 }
367
368 static void dest_dnd_init(Dest_Data *dd)
369 {
370         gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->d_view), GDK_BUTTON1_MASK,
371                                                dest_drag_types, dest_drag_types_n,
372                                                GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
373         g_signal_connect(G_OBJECT(dd->d_view), "drag_data_get",
374                          G_CALLBACK(dest_dnd_set_data), dd);
375
376         if (dd->f_view)
377                 {
378                 gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(dd->f_view), GDK_BUTTON1_MASK,
379                                                        dest_drag_types, dest_drag_types_n,
380                                                        GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK | GDK_ACTION_ASK);
381                 g_signal_connect(G_OBJECT(dd->f_view), "drag_data_get",
382                                  G_CALLBACK(dest_dnd_set_data), dd);
383                 }
384 }
385
386
387 /*
388  *-----------------------------------------------------------------------------
389  * destination widget file management utils
390  *-----------------------------------------------------------------------------
391  */
392
393 static void dest_view_store_selection(Dest_Data *dd, GtkTreeView *view)
394 {
395         GtkTreeModel *model;
396         GtkTreeSelection *selection;
397         GtkTreeIter iter;
398
399         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
400         dd->right_click_path = NULL;
401
402         selection = gtk_tree_view_get_selection(view);
403         if (!gtk_tree_selection_get_selected(selection, &model, &iter))
404                 {
405                 return;
406                 }
407
408         dd->right_click_path = gtk_tree_model_get_path(model, &iter);
409 }
410
411 static gint dest_view_rename_cb(TreeEditData *ted, const gchar *old, const gchar *new, gpointer data)
412 {
413         Dest_Data *dd = data;
414         GtkTreeModel *model;
415         GtkTreeIter iter;
416         gchar *buf;
417         gchar *old_path;
418         gchar *new_path;
419
420         model = gtk_tree_view_get_model(GTK_TREE_VIEW(ted->tree));
421         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
422
423         gtk_tree_model_get(model, &iter, 1, &old_path, -1);
424         if (!old_path) return FALSE;
425
426         buf = remove_level_from_path(old_path);
427         new_path = g_build_filename(buf, new, NULL);
428         g_free(buf);
429
430         if (isname(new_path))
431                 {
432                 buf = g_strdup_printf(_("A file with name %s already exists."), new);
433                 warning_dialog(_("Rename failed"), buf, GTK_STOCK_DIALOG_INFO, dd->entry);
434                 g_free(buf);
435                 }
436         else if (!rename_file(old_path, new_path))
437                 {
438                 buf = g_strdup_printf(_("Failed to rename %s to %s."), old, new);
439                 warning_dialog(_("Rename failed"), buf, GTK_STOCK_DIALOG_ERROR, dd->entry);
440                 g_free(buf);
441                 }
442         else
443                 {
444                 const gchar *text;
445
446                 gtk_list_store_set(GTK_LIST_STORE(model), &iter, 0, new, 1, new_path, -1);
447
448                 text = gtk_entry_get_text(GTK_ENTRY(dd->entry));
449                 if (text && old_path && strcmp(text, old_path) == 0)
450                         {
451                         gtk_entry_set_text(GTK_ENTRY(dd->entry), new_path);
452                         }
453                 }
454
455         g_free(old_path);
456         g_free(new_path);
457
458         return TRUE;
459 }
460
461 static void dest_view_rename(Dest_Data *dd, GtkTreeView *view)
462 {
463         GtkTreeModel *model;
464         GtkTreeIter iter;
465         gchar *text;
466
467         if (!dd->right_click_path) return;
468
469         model = gtk_tree_view_get_model(view);
470         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
471         gtk_tree_model_get(model, &iter, 0, &text, -1);
472
473         tree_edit_by_path(view, dd->right_click_path, 0, text,
474                           dest_view_rename_cb, dd);
475
476         g_free(text);
477 }
478
479 static void dest_view_delete_dlg_cancel(GenericDialog *gd, gpointer data)
480 {
481         DestDel_Data *dl = data;
482
483         dl->dd->gd = NULL;
484         g_free(dl->path);
485         g_free(dl);
486 }
487
488 static void dest_view_delete_dlg_ok_cb(GenericDialog *gd, gpointer data)
489 {
490         DestDel_Data *dl = data;
491
492         if (!unlink_file(dl->path))
493                 {
494                 gchar *text = g_strdup_printf(_("Unable to delete file:\n%s"), dl->path);
495                 warning_dialog(_("File deletion failed"), text, GTK_STOCK_DIALOG_WARNING, dl->dd->entry);
496                 g_free(text);
497                 }
498         else if (dl->dd->path)
499                 {
500                 /* refresh list */
501                 gchar *path = g_strdup(dl->dd->path);
502                 dest_populate(dl->dd, path);
503                 g_free(path);
504                 }
505
506         dest_view_delete_dlg_cancel(gd, data);
507 }
508
509 static void dest_view_delete(Dest_Data *dd, GtkTreeView *view)
510 {
511         gchar *path;
512         gchar *text;
513         DestDel_Data *dl;
514         GtkTreeModel *model;
515         GtkTreeIter iter;
516
517         if (view != GTK_TREE_VIEW(dd->f_view)) return;
518         if (!dd->right_click_path) return;
519
520         model = gtk_tree_view_get_model(view);
521         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
522         gtk_tree_model_get(model, &iter, 1, &path, -1);
523
524         if (!path) return;
525
526         dl = g_new(DestDel_Data, 1);
527         dl->dd = dd;
528         dl->path = path;
529
530         if (dd->gd)
531                 {
532                 GenericDialog *gd = dd->gd;
533                 dest_view_delete_dlg_cancel(dd->gd, dd->gd->data);
534                 generic_dialog_close(gd);
535                 }
536
537         dd->gd = generic_dialog_new(_("Delete file"), "dlg_confirm",
538                                     dd->entry, TRUE,
539                                     dest_view_delete_dlg_cancel, dl);
540
541         generic_dialog_add_button(dd->gd, GTK_STOCK_DELETE, NULL, dest_view_delete_dlg_ok_cb, TRUE);
542
543         text = g_strdup_printf(_("About to delete the file:\n %s"), path);
544         generic_dialog_add_message(dd->gd, GTK_STOCK_DIALOG_QUESTION,
545                                    _("Delete file"), text);
546         g_free(text);
547
548         gtk_widget_show(dd->gd->dialog);
549 }
550
551 static void dest_view_bookmark(Dest_Data *dd, GtkTreeView *view)
552 {
553         GtkTreeModel *model;
554         GtkTreeIter iter;
555         gchar *path;
556
557         if (!dd->right_click_path) return;
558
559         model = gtk_tree_view_get_model(view);
560         gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
561         gtk_tree_model_get(model, &iter, 1, &path, -1);
562
563         bookmark_list_add(dd->bookmark_list, filename_from_path(path), path);
564         g_free(path);
565 }
566
567 static void dest_popup_dir_rename_cb(GtkWidget *widget, gpointer data)
568 {
569         Dest_Data *dd = data;
570         dest_view_rename(dd, GTK_TREE_VIEW(dd->d_view));
571 }
572
573 static void dest_popup_dir_bookmark_cb(GtkWidget *widget, gpointer data)
574 {
575         Dest_Data *dd = data;
576         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->d_view));
577 }
578
579 static void dest_popup_file_rename_cb(GtkWidget *widget, gpointer data)
580 {
581         Dest_Data *dd = data;
582         dest_view_rename(dd, GTK_TREE_VIEW(dd->f_view));
583 }
584
585 static void dest_popup_file_delete_cb(GtkWidget *widget, gpointer data)
586 {
587         Dest_Data *dd = data;
588         dest_view_delete(dd, GTK_TREE_VIEW(dd->f_view));
589 }
590
591 static void dest_popup_file_bookmark_cb(GtkWidget *widget, gpointer data)
592 {
593         Dest_Data *dd = data;
594         dest_view_bookmark(dd, GTK_TREE_VIEW(dd->f_view));
595 }
596
597 static void dest_popup_position_cb(GtkMenu *menu, gint *x, gint *y,
598                                    gboolean *push_in, gpointer data)
599 {
600         Dest_Data *dd = data;
601         GtkTreeView *view;
602         gint cw, ch;
603
604         view = g_object_get_data(G_OBJECT(menu), "active_view");
605
606         tree_view_get_cell_clamped(view, dd->right_click_path, 0, TRUE, x, y, &cw, &ch);
607         *y += ch;
608         popup_menu_position_clamp(menu, x, y, 0);
609 }
610
611 static gboolean dest_popup_menu(Dest_Data *dd, GtkTreeView *view,
612                                 guint button, guint32 time, gboolean local)
613 {
614         GtkWidget *menu;
615
616         if (!dd->right_click_path) return FALSE;
617
618         if (view == GTK_TREE_VIEW(dd->d_view))
619                 {
620                 GtkTreeModel *model;
621                 GtkTreeIter iter;
622                 gchar *text;
623                 gboolean normal_dir;
624
625                 model = gtk_tree_view_get_model(view);
626                 gtk_tree_model_get_iter(model, &iter, dd->right_click_path);
627                 gtk_tree_model_get(model, &iter, 0, &text, -1);
628
629                 if (!text) return FALSE;
630
631                 normal_dir = (strcmp(text, ".") == 0 || strcmp(text, "..") == 0);
632
633                 menu = popup_menu_short_lived();
634                 menu_item_add_sensitive(menu, _("_Rename"), !normal_dir,
635                               G_CALLBACK(dest_popup_dir_rename_cb), dd);
636                 menu_item_add_stock(menu, _("Add _Bookmark"), GTK_STOCK_JUMP_TO,
637                               G_CALLBACK(dest_popup_dir_bookmark_cb), dd);
638                 }
639         else
640                 {
641                 menu = popup_menu_short_lived();
642                 menu_item_add(menu, _("_Rename"),
643                                 G_CALLBACK(dest_popup_file_rename_cb), dd);
644                 menu_item_add_stock(menu, _("_Delete"), GTK_STOCK_DELETE,
645                                 G_CALLBACK(dest_popup_file_delete_cb), dd);
646                 menu_item_add_stock(menu, _("Add _Bookmark"), GTK_STOCK_JUMP_TO,
647                                 G_CALLBACK(dest_popup_file_bookmark_cb), dd);
648                 }
649
650         if (local)
651                 {
652                 g_object_set_data(G_OBJECT(menu), "active_view", view);
653                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL,
654                                dest_popup_position_cb, dd, button, time);
655                 }
656         else
657                 {
658                 gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, button, time);
659                 }
660
661         return TRUE;
662 }
663
664 static gboolean dest_press_cb(GtkWidget *view, GdkEventButton *event, gpointer data)
665 {
666         Dest_Data *dd = data;
667         GtkTreePath *tpath;
668         GtkTreeViewColumn *column;
669         gint cell_x, cell_y;
670         GtkTreeModel *model;
671         GtkTreeIter iter;
672         GtkTreeSelection *selection;
673
674         if (event->button != MOUSE_BUTTON_RIGHT ||
675             !gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(view), event->x, event->y,
676                                            &tpath, &column, &cell_x, &cell_y))
677                 {
678                 return FALSE;
679                 }
680
681         model = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
682         gtk_tree_model_get_iter(model, &iter, tpath);
683
684         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(view));
685         gtk_tree_selection_select_iter(selection, &iter);
686
687         if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
688         dd->right_click_path = tpath;
689
690         return dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, FALSE);
691 }
692
693 static gboolean dest_keypress_cb(GtkWidget *view, GdkEventKey *event, gpointer data)
694 {
695         Dest_Data *dd = data;
696
697         switch (event->keyval)
698                 {
699                 case GDK_KEY_F10:
700                         if (!(event->state & GDK_CONTROL_MASK)) return FALSE;
701                 case GDK_KEY_Menu:
702                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
703                         dest_popup_menu(dd, GTK_TREE_VIEW(view), 0, event->time, TRUE);
704                         return TRUE;
705                         break;
706                 case 'R': case 'r':
707                         if (event->state & GDK_CONTROL_MASK)
708                                 {
709                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
710                                 dest_view_rename(dd, GTK_TREE_VIEW(view));
711                                 return TRUE;
712                                 }
713                         break;
714                 case GDK_KEY_Delete:
715                         dest_view_store_selection(dd, GTK_TREE_VIEW(view));
716                         dest_view_delete(dd, GTK_TREE_VIEW(view));
717                         return TRUE;
718                         break;
719                 case 'B' : case 'b':
720                         if (event->state & GDK_CONTROL_MASK)
721                                 {
722                                 dest_view_store_selection(dd, GTK_TREE_VIEW(view));
723                                 dest_view_bookmark(dd, GTK_TREE_VIEW(view));
724                                 return TRUE;
725                                 }
726                         break;
727                 }
728
729         return FALSE;
730 }
731
732 static void dest_new_dir_cb(GtkWidget *widget, gpointer data)
733 {
734         Dest_Data *dd = data;
735         gchar *path;
736         gchar *buf;
737         const gchar *tmp;
738         gboolean from_text = FALSE;
739
740         tmp = gtk_entry_get_text(GTK_ENTRY(dd->entry));
741         if (!isname(tmp))
742                 {
743                 buf = remove_trailing_slash(tmp);
744                 path = g_strdup(buf);
745                 g_free(buf);
746                 buf = remove_level_from_path(path);
747                 from_text = TRUE;
748                 }
749         else
750                 {
751                 buf = g_build_filename(dd->path, _("New folder"), NULL);
752                 path = unique_filename(buf, NULL, " ", FALSE);
753                 g_free(buf);
754                 }
755
756         if (!mkdir_utf8(path, 0755))
757                 {
758                 /* failed */
759                 gchar *text;
760
761                 text = g_strdup_printf(_("Unable to create folder:\n%s"), filename_from_path(path));
762                 warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, dd->entry);
763                 g_free(text);
764                 }
765         else
766                 {
767                 GtkTreeIter iter;
768                 GtkListStore *store;
769                 const gchar *text;
770
771                 if (from_text)
772                         {
773                         dest_populate(dd, buf);
774                         g_free(buf);
775                         }
776
777                 store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(dd->d_view)));
778
779                 text = filename_from_path(path);
780
781                 gtk_list_store_append(store, &iter);
782                 gtk_list_store_set(store, &iter, 0, text, 1, path, -1);
783
784                 if (dd->right_click_path) gtk_tree_path_free(dd->right_click_path);
785                 dd->right_click_path = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
786
787                 tree_edit_by_path(GTK_TREE_VIEW(dd->d_view), dd->right_click_path, 0, text,
788                                   dest_view_rename_cb, dd);
789                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
790                 }
791
792         g_free(path);
793 }
794
795 /*
796  *-----------------------------------------------------------------------------
797  * destination widget file selection, traversal, view options
798  *-----------------------------------------------------------------------------
799  */
800
801 static void dest_select_cb(GtkTreeSelection *selection, gpointer data)
802 {
803         Dest_Data *dd = data;
804         GtkTreeView *view;
805         GtkTreeModel *store;
806         GtkTreeIter iter;
807         gchar *path;
808
809         if (!gtk_tree_selection_get_selected(selection, NULL, &iter)) return;
810
811         view = gtk_tree_selection_get_tree_view(selection);
812         store = gtk_tree_view_get_model(view);
813         gtk_tree_model_get(store, &iter, 1, &path, -1);
814
815         if (view == GTK_TREE_VIEW(dd->d_view))
816                 {
817                 dest_change_dir(dd, path, (dd->f_view != NULL));
818                 }
819         else
820                 {
821                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
822                 }
823
824         g_free(path);
825 }
826
827 static void dest_activate_cb(GtkWidget *view, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
828 {
829         Dest_Data *dd = data;
830         GtkTreeModel *store;
831         GtkTreeIter iter;
832         gchar *path;
833
834         store = gtk_tree_view_get_model(GTK_TREE_VIEW(view));
835         gtk_tree_model_get_iter(store, &iter, tpath);
836         gtk_tree_model_get(store, &iter, 1, &path, -1);
837
838         if (view == dd->d_view)
839                 {
840                 dest_change_dir(dd, path, (dd->f_view != NULL));
841                 }
842         else
843                 {
844                 if (dd->select_func)
845                         {
846                         dd->select_func(path, dd->select_data);
847                         }
848                 }
849
850         g_free(path);
851 }
852
853 static void dest_home_cb(GtkWidget *widget, gpointer data)
854 {
855         Dest_Data *dd = data;
856
857         dest_change_dir(dd, homedir(), (dd->f_view != NULL));
858 }
859
860 static void dest_show_hidden_cb(GtkWidget *widget, gpointer data)
861 {
862         Dest_Data *dd = data;
863         gchar *buf;
864
865         dd->show_hidden = gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(dd->hidden_button));
866
867         buf = g_strdup(dd->path);
868         dest_populate(dd, buf);
869         g_free(buf);
870 }
871
872 static void dest_entry_changed_cb(GtkEditable *editable, gpointer data)
873 {
874         Dest_Data *dd = data;
875         const gchar *path;
876         gchar *buf;
877
878         path = gtk_entry_get_text(GTK_ENTRY(dd->entry));
879         if (dd->path && strcmp(path, dd->path) == 0) return;
880
881         buf = remove_level_from_path(path);
882
883         if (buf && (!dd->path || strcmp(buf, dd->path) != 0))
884                 {
885                 gchar *tmp = remove_trailing_slash(path);
886                 if (isdir(tmp))
887                         {
888                         dest_populate(dd, tmp);
889                         }
890                 else if (isdir(buf))
891                         {
892                         dest_populate(dd, buf);
893                         }
894                 g_free(tmp);
895                 }
896         g_free(buf);
897 }
898
899 static void dest_filter_list_sync(Dest_Data *dd)
900 {
901         GtkWidget *entry;
902         GtkListStore *store;
903         gchar *old_text;
904         GList *fwork;
905         GList *twork;
906
907         if (!dd->filter_list || !dd->filter_combo) return;
908
909         entry = gtk_bin_get_child(GTK_BIN(dd->filter_combo));
910         old_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(entry)));
911
912         store = GTK_LIST_STORE(gtk_combo_box_get_model(GTK_COMBO_BOX(dd->filter_combo)));
913         gtk_list_store_clear(store);
914
915         fwork = dd->filter_list;
916         twork = dd->filter_text_list;
917         while (fwork && twork)
918                 {
919                 GtkTreeIter iter;
920                 gchar *name;
921                 gchar *filter;
922
923                 name = twork->data;
924                 filter = fwork->data;
925
926                 gtk_list_store_append(store, &iter);
927                 gtk_list_store_set(store, &iter, FILTER_COLUMN_NAME, name,
928                                                  FILTER_COLUMN_FILTER, filter, -1);
929
930                 if (strcmp(old_text, filter) == 0)
931                         {
932                         gtk_combo_box_set_active_iter(GTK_COMBO_BOX(dd->filter_combo), &iter);
933                         }
934
935                 fwork = fwork->next;
936                 twork = twork->next;
937                 }
938
939         g_free(old_text);
940 }
941
942 static void dest_filter_add(Dest_Data *dd, const gchar *filter, const gchar *description, gboolean set)
943 {
944         GList *work;
945         gchar *buf;
946         gint c = 0;
947
948         if (!filter) return;
949
950         work = dd->filter_list;
951         while (work)
952                 {
953                 gchar *f = work->data;
954
955                 if (strcmp(f, filter) == 0)
956                         {
957                         if (set) gtk_combo_box_set_active(GTK_COMBO_BOX(dd->filter_combo), c);
958                         return;
959                         }
960                 work = work->next;
961                 c++;
962                 }
963
964         dd->filter_list = uig_list_insert_link(dd->filter_list, g_list_last(dd->filter_list), g_strdup(filter));
965
966         if (description)
967                 {
968                 buf = g_strdup_printf("%s  ( %s )", description, filter);
969                 }
970         else
971                 {
972                 buf = g_strdup_printf("( %s )", filter);
973                 }
974         dd->filter_text_list = uig_list_insert_link(dd->filter_text_list, g_list_last(dd->filter_text_list), buf);
975
976         if (set) gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(dd->filter_combo))), filter);
977         dest_filter_list_sync(dd);
978 }
979
980 static void dest_filter_clear(Dest_Data *dd)
981 {
982         string_list_free(dd->filter_list);
983         dd->filter_list = NULL;
984
985         string_list_free(dd->filter_text_list);
986         dd->filter_text_list = NULL;
987
988         dest_filter_add(dd, "*", _("All Files"), TRUE);
989 }
990
991 static void dest_filter_changed_cb(GtkEditable *editable, gpointer data)
992 {
993         Dest_Data *dd = data;
994         GtkWidget *entry;
995         const gchar *buf;
996         gchar *path;
997
998         entry = gtk_bin_get_child(GTK_BIN(dd->filter_combo));
999         buf = gtk_entry_get_text(GTK_ENTRY(entry));
1000
1001         g_free(dd->filter);
1002         dd->filter = NULL;
1003         if (strlen(buf) > 0) dd->filter = g_strdup(buf);
1004
1005         path = g_strdup(dd->path);
1006         dest_populate(dd, path);
1007         g_free(path);
1008 }
1009
1010 static void dest_bookmark_select_cb(const gchar *path, gpointer data)
1011 {
1012         Dest_Data *dd = data;
1013
1014         if (isdir(path))
1015                 {
1016                 dest_change_dir(dd, path, (dd->f_view != NULL));
1017                 }
1018         else if (isfile(path) && dd->f_view)
1019                 {
1020                 gtk_entry_set_text(GTK_ENTRY(dd->entry), path);
1021                 }
1022 }
1023
1024 /*
1025  *-----------------------------------------------------------------------------
1026  * destination widget setup routines (public)
1027  *-----------------------------------------------------------------------------
1028  */
1029
1030 GtkWidget *path_selection_new_with_files(GtkWidget *entry, const gchar *path,
1031                                          const gchar *filter, const gchar *filter_desc)
1032 {
1033         GtkWidget *hbox2;
1034         Dest_Data *dd;
1035         GtkWidget *scrolled;
1036         GtkWidget *table;
1037         GtkWidget *paned;
1038         GtkListStore *store;
1039         GtkTreeSelection *selection;
1040         GtkTreeViewColumn *column;
1041         GtkCellRenderer *renderer;
1042
1043         dd = g_new0(Dest_Data, 1);
1044
1045         table = gtk_table_new(4, (filter != NULL) ? 3 : 1, FALSE);
1046         gtk_table_set_col_spacings(GTK_TABLE(table), PREF_PAD_GAP);
1047         gtk_table_set_row_spacing(GTK_TABLE(table), 0, PREF_PAD_GAP);
1048         gtk_widget_show(table);
1049
1050         dd->entry = entry;
1051         g_object_set_data(G_OBJECT(dd->entry), "destination_data", dd);
1052
1053         hbox2 = pref_table_box(table, 0, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
1054         gtk_box_set_spacing(GTK_BOX(hbox2), PREF_PAD_BUTTON_GAP);
1055         pref_button_new(hbox2, NULL, _("Home"), FALSE,
1056                         G_CALLBACK(dest_home_cb), dd);
1057         pref_button_new(hbox2, NULL, _("New folder"), FALSE,
1058                         G_CALLBACK(dest_new_dir_cb), dd);
1059
1060         dd->hidden_button = gtk_check_button_new_with_label(_("Show hidden"));
1061         g_signal_connect(G_OBJECT(dd->hidden_button), "clicked",
1062                          G_CALLBACK(dest_show_hidden_cb), dd);
1063         gtk_box_pack_end(GTK_BOX(hbox2), dd->hidden_button, FALSE, FALSE, 0);
1064         gtk_widget_show(dd->hidden_button);
1065
1066         hbox2 = gtk_hbox_new(FALSE, PREF_PAD_GAP);
1067         if (filter)
1068                 {
1069                 paned = gtk_hpaned_new();
1070                 gtk_table_attach(GTK_TABLE(table), paned, 0, 3, 1, 2,
1071                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1072                 gtk_widget_show(paned);
1073                 gtk_paned_add1(GTK_PANED(paned), hbox2);
1074                 }
1075         else
1076                 {
1077                 paned = NULL;
1078                 gtk_table_attach(GTK_TABLE(table), hbox2, 0, 1, 1, 2,
1079                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1080                 }
1081         gtk_widget_show(hbox2);
1082
1083         /* bookmarks */
1084         scrolled = bookmark_list_new(NULL, dest_bookmark_select_cb, dd);
1085         gtk_box_pack_start(GTK_BOX(hbox2), scrolled, FALSE, FALSE, 0);
1086         gtk_widget_show(scrolled);
1087
1088         dd->bookmark_list = scrolled;
1089
1090         scrolled = gtk_scrolled_window_new(NULL, NULL);
1091         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1092         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1093                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1094         gtk_box_pack_start(GTK_BOX(hbox2), scrolled, TRUE, TRUE, 0);
1095         gtk_widget_show(scrolled);
1096
1097         store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1098         dd->d_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1099         g_object_unref(store);
1100
1101         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->d_view), PATH_SEL_USE_HEADINGS);
1102
1103         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->d_view));
1104         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1105
1106         column = gtk_tree_view_column_new();
1107         gtk_tree_view_column_set_title(column, _("Folders"));
1108         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1109
1110         renderer = gtk_cell_renderer_text_new();
1111         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1112         gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1113
1114         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1115
1116 #if 0
1117         /* only for debugging */
1118         column = gtk_tree_view_column_new();
1119         gtk_tree_view_column_set_title(column, _("Path"));
1120         renderer = gtk_cell_renderer_text_new();
1121         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1122         gtk_tree_view_column_add_attribute(column, renderer, "text", 1);
1123         gtk_tree_view_append_column(GTK_TREE_VIEW(dd->d_view), column);
1124 #endif
1125
1126         gtk_widget_set_size_request(dd->d_view, DEST_WIDTH, DEST_HEIGHT);
1127         gtk_container_add(GTK_CONTAINER(scrolled), dd->d_view);
1128         gtk_widget_show(dd->d_view);
1129
1130         g_signal_connect(G_OBJECT(dd->d_view), "button_press_event",
1131                          G_CALLBACK(dest_press_cb), dd);
1132         g_signal_connect(G_OBJECT(dd->d_view), "key_press_event",
1133                          G_CALLBACK(dest_keypress_cb), dd);
1134         g_signal_connect(G_OBJECT(dd->d_view), "row_activated",
1135                          G_CALLBACK(dest_activate_cb), dd);
1136         g_signal_connect(G_OBJECT(dd->d_view), "destroy",
1137                          G_CALLBACK(dest_free_data), dd);
1138
1139         if (filter)
1140                 {
1141                 GtkListStore *store;
1142
1143                 hbox2 = pref_table_box(table, 2, 0, GTK_ORIENTATION_HORIZONTAL, NULL);
1144                 pref_label_new(hbox2, _("Filter:"));
1145
1146                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1147
1148                 dd->filter_combo = gtk_combo_box_new_with_model_and_entry(GTK_TREE_MODEL(store));
1149                 g_object_unref(store);
1150                 gtk_cell_layout_clear(GTK_CELL_LAYOUT(dd->filter_combo));
1151                 renderer = gtk_cell_renderer_text_new();
1152                 gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(dd->filter_combo), renderer, TRUE);
1153                 gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(dd->filter_combo), renderer,
1154                                                "text", FILTER_COLUMN_NAME, NULL);
1155                 gtk_box_pack_start(GTK_BOX(hbox2), dd->filter_combo, TRUE, TRUE, 0);
1156                 gtk_widget_show(dd->filter_combo);
1157
1158                 scrolled = gtk_scrolled_window_new(NULL, NULL);
1159                 gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
1160                 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
1161                                                GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1162                 if (paned)
1163                         {
1164                         gtk_paned_add2(GTK_PANED(paned), scrolled);
1165                         }
1166                 else
1167                         {
1168                         gtk_table_attach(GTK_TABLE(table), scrolled, 2, 3, 1, 2,
1169                                  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL, 0, 0);
1170                         }
1171                 gtk_widget_show(scrolled);
1172
1173                 store = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_STRING);
1174                 dd->f_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1175                 g_object_unref(store);
1176
1177                 gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(dd->f_view), PATH_SEL_USE_HEADINGS);
1178
1179                 selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(dd->f_view));
1180                 gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_SINGLE);
1181
1182                 column = gtk_tree_view_column_new();
1183                 gtk_tree_view_column_set_title(column, _("Files"));
1184                 gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1185
1186                 renderer = gtk_cell_renderer_text_new();
1187                 gtk_tree_view_column_pack_start(column, renderer, TRUE);
1188                 gtk_tree_view_column_add_attribute(column, renderer, "text", 0);
1189
1190                 gtk_tree_view_append_column(GTK_TREE_VIEW(dd->f_view), column);
1191
1192                 gtk_widget_set_size_request(dd->f_view, DEST_WIDTH, DEST_HEIGHT);
1193                 gtk_container_add(GTK_CONTAINER(scrolled), dd->f_view);
1194                 gtk_widget_show(dd->f_view);
1195
1196                 g_signal_connect(G_OBJECT(dd->f_view), "button_press_event",
1197                                  G_CALLBACK(dest_press_cb), dd);
1198                 g_signal_connect(G_OBJECT(dd->f_view), "key_press_event",
1199                                  G_CALLBACK(dest_keypress_cb), dd);
1200                 g_signal_connect(G_OBJECT(dd->f_view), "row_activated",
1201                                  G_CALLBACK(dest_activate_cb), dd);
1202                 g_signal_connect(selection, "changed",
1203                                  G_CALLBACK(dest_select_cb), dd);
1204
1205                 dest_filter_clear(dd);
1206                 dest_filter_add(dd, filter, filter_desc, TRUE);
1207
1208                 dd->filter = g_strdup(gtk_entry_get_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(dd->filter_combo)))));
1209                 }
1210
1211         if (path && path[0] == G_DIR_SEPARATOR && isdir(path))
1212                 {
1213                 dest_populate(dd, path);
1214                 }
1215         else
1216                 {
1217                 gchar *buf = remove_level_from_path(path);
1218                 if (buf && buf[0] == G_DIR_SEPARATOR && isdir(buf))
1219                         {
1220                         dest_populate(dd, buf);
1221                         }
1222                 else
1223                         {
1224                         gint pos = -1;
1225
1226                         dest_populate(dd, (gchar *)homedir());
1227                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), G_DIR_SEPARATOR_S, -1, &pos);
1228                         if (path) gtk_editable_insert_text(GTK_EDITABLE(dd->entry), path, -1, &pos);
1229                         }
1230                 g_free(buf);
1231                 }
1232
1233         if (dd->filter_combo)
1234                 {
1235                 g_signal_connect(G_OBJECT(gtk_bin_get_child(GTK_BIN(dd->filter_combo))), "changed",
1236                                  G_CALLBACK(dest_filter_changed_cb), dd);
1237                 }
1238         g_signal_connect(G_OBJECT(dd->entry), "changed",
1239                          G_CALLBACK(dest_entry_changed_cb), dd);
1240
1241         dest_dnd_init(dd);
1242
1243         return table;
1244 }
1245
1246 GtkWidget *path_selection_new(const gchar *path, GtkWidget *entry)
1247 {
1248         return path_selection_new_with_files(entry, path, NULL, NULL);
1249 }
1250
1251 void path_selection_sync_to_entry(GtkWidget *entry)
1252 {
1253         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1254         const gchar *path;
1255
1256         if (!dd) return;
1257
1258         path = gtk_entry_get_text(GTK_ENTRY(entry));
1259
1260         if (isdir(path) && (!dd->path || strcmp(path, dd->path) != 0))
1261                 {
1262                 dest_populate(dd, path);
1263                 }
1264         else
1265                 {
1266                 gchar *buf = remove_level_from_path(path);
1267                 if (isdir(buf) && (!dd->path || strcmp(buf, dd->path) != 0))
1268                         {
1269                         dest_populate(dd, buf);
1270                         }
1271                 g_free(buf);
1272                 }
1273 }
1274
1275 void path_selection_add_select_func(GtkWidget *entry,
1276                                     void (*func)(const gchar *, gpointer), gpointer data)
1277 {
1278         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1279
1280         if (!dd) return;
1281
1282         dd->select_func = func;
1283         dd->select_data = data;
1284 }
1285
1286 void path_selection_add_filter(GtkWidget *entry, const gchar *filter, const gchar *description, gboolean set)
1287 {
1288         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1289
1290         if (!dd) return;
1291         if (!filter) return;
1292
1293         dest_filter_add(dd, filter, description, set);
1294 }
1295
1296 void path_selection_clear_filter(GtkWidget *entry)
1297 {
1298         Dest_Data *dd = g_object_get_data(G_OBJECT(entry), "destination_data");
1299
1300         if (!dd) return;
1301
1302         dest_filter_clear(dd);
1303 }
1304 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */