src/view_dir_tree.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  *
   5  * Author: John Ellis
   6  *
   7  * This software is released under the GNU General Public License (GNU GPL).
   8  * Please read the included file COPYING for more information.
   9  * This software comes with no warranty of any kind, use at your own risk!
  10  */
  11
  12 #include "main.h"
  13 #include "view_dir_tree.h"
  14
  15
  16 #include "dnd.h"
  17 #include "dupe.h"
  18 #include "filelist.h"
  19 #include "layout.h"
  20 #include "layout_image.h"
  21 #include "layout_util.h"
  22 #include "utilops.h"
  23 #include "ui_bookmark.h"
  24 #include "ui_fileops.h"
  25 #include "ui_menu.h"
  26 #include "ui_tree_edit.h"
  27 #include "view_dir.h"
  28
  29 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  30
  31
  32 #define VDTREE_INDENT 14
  33 #define VDTREE_PAD 4
  34
  35 #define VDTREE_INFO(_vd_, _part_) (((ViewDirInfoTree *)(_vd_->info))->_part_)
  36
  37
  38 typedef struct _PathData PathData;
  39 struct _PathData
  40 {
  41         gchar *name;
  42         FileData *node;
  43 };
  44
  45 typedef struct _NodeData NodeData;
  46 struct _NodeData
  47 {
  48         FileData *fd;
  49         gint expanded;
  50         time_t last_update;
  51 };
  52
  53
  54 static gint vdtree_populate_path_by_iter(ViewDir *vd, GtkTreeIter *iter, gint force, const gchar *target_path);
  55
  56
  57 /*
  58  *----------------------------------------------------------------------------
  59  * utils
  60  *----------------------------------------------------------------------------
  61  */
  62
  63 static void set_cursor(GtkWidget *widget, GdkCursorType cursor_type)
  64 {
  65         GdkCursor *cursor = NULL;
  66
  67         if (!widget || !widget->window) return;
  68
  69         if (cursor_type > -1) cursor = gdk_cursor_new (cursor_type);
  70         gdk_window_set_cursor (widget->window, cursor);
  71         if (cursor) gdk_cursor_unref(cursor);
  72         gdk_flush();
  73 }
  74
  75 static void vdtree_busy_push(ViewDir *vd)
  76 {
  77         if (VDTREE_INFO(vd, busy_ref) == 0) set_cursor(vd->view, GDK_WATCH);
  78         VDTREE_INFO(vd, busy_ref)++;
  79 }
  80
  81 static void vdtree_busy_pop(ViewDir *vd)
  82 {
  83         if (VDTREE_INFO(vd, busy_ref) == 1) set_cursor(vd->view, -1);
  84         if (VDTREE_INFO(vd, busy_ref) > 0) VDTREE_INFO(vd, busy_ref)--;
  85 }
  86
  87 gint vdtree_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter, GtkTreeIter *parent)
  88 {
  89         GtkTreeModel *store;
  90         gint valid;
  91
  92         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
  93         if (parent)
  94                 {
  95                 valid = gtk_tree_model_iter_children(store, iter, parent);
  96                 }
  97         else
  98                 {
  99                 valid = gtk_tree_model_get_iter_first(store, iter);
 100                 }
 101         while (valid)
 102                 {
 103                 NodeData *nd;
 104                 GtkTreeIter found;
 105
 106                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &nd, -1);
 107                 if (nd->fd == fd) return TRUE;
 108
 109                 if (vdtree_find_row(vd, fd, &found, iter))
 110                         {
 111                         memcpy(iter, &found, sizeof(found));
 112                         return TRUE;
 113                         }
 114
 115                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
 116                 }
 117
 118         return FALSE;
 119 }
 120
 121 static void vdtree_icon_set_by_iter(ViewDir *vd, GtkTreeIter *iter, GdkPixbuf *pixbuf)
 122 {
 123         GtkTreeModel *store;
 124         GdkPixbuf *old;
 125
 126         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 127         gtk_tree_model_get(store, iter, DIR_COLUMN_ICON, &old, -1);
 128         if (old != vd->pf->deny)
 129                 {
 130                 gtk_tree_store_set(GTK_TREE_STORE(store), iter, DIR_COLUMN_ICON, pixbuf, -1);
 131                 }
 132 }
 133
 134 static void vdtree_expand_by_iter(ViewDir *vd, GtkTreeIter *iter, gint expand)
 135 {
 136         GtkTreeModel *store;
 137         GtkTreePath *tpath;
 138
 139         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 140         tpath = gtk_tree_model_get_path(store, iter);
 141         if (expand)
 142                 {
 143                 gtk_tree_view_expand_row(GTK_TREE_VIEW(vd->view), tpath, FALSE);
 144                 vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
 145                 }
 146         else
 147                 {
 148                 gtk_tree_view_collapse_row(GTK_TREE_VIEW(vd->view), tpath);
 149                 }
 150         gtk_tree_path_free(tpath);
 151 }
 152
 153 static void vdtree_expand_by_data(ViewDir *vd, FileData *fd, gint expand)
 154 {
 155         GtkTreeIter iter;
 156
 157         if (vdtree_find_row(vd, fd, &iter, NULL))
 158                 {
 159                 vdtree_expand_by_iter(vd, &iter, expand);
 160                 }
 161 }
 162
 163 static gint vdtree_rename_row_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
 164 {
 165         ViewDir *vd = data;
 166         GtkTreeModel *store;
 167         GtkTreeIter iter;
 168         NodeData *nd;
 169         gchar *old_path;
 170         gchar *new_path;
 171         gchar *base;
 172
 173         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 174         if (!gtk_tree_model_get_iter(store, &iter, td->path)) return FALSE;
 175         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 176         if (!nd) return FALSE;
 177
 178         old_path = g_strdup(nd->fd->path);
 179
 180         base = remove_level_from_path(old_path);
 181         new_path = concat_dir_and_file(base, new);
 182         g_free(base);
 183
 184         if (file_util_rename_dir(nd->fd, new_path, vd->view))
 185                 {
 186                 vdtree_populate_path(vd, new_path, TRUE, TRUE);
 187
 188                 if (vd->layout && strcmp(vd->path, old_path) == 0)
 189                         {
 190                         layout_set_path(vd->layout, new_path);
 191                         }
 192                 }
 193
 194         g_free(old_path);
 195         g_free(new_path);
 196
 197         return FALSE;
 198 }
 199
 200 void vdtree_rename_by_data(ViewDir *vd, FileData *fd)
 201 {
 202         GtkTreeModel *store;
 203         GtkTreePath *tpath;
 204         GtkTreeIter iter;
 205
 206         if (!fd ||
 207             !vdtree_find_row(vd, fd, &iter, NULL)) return;
 208
 209         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 210         tpath = gtk_tree_model_get_path(store, &iter);
 211
 212         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
 213                           vdtree_rename_row_cb, vd);
 214         gtk_tree_path_free(tpath);
 215 }
 216
 217 static void vdtree_node_free(NodeData *nd)
 218 {
 219         if (!nd) return;
 220
 221         file_data_unref(nd->fd);
 222         g_free(nd);
 223 }
 224
 225 /*
 226  *----------------------------------------------------------------------------
 227  * dnd
 228  *----------------------------------------------------------------------------
 229  */
 230
 231 static GtkTargetEntry vdtree_dnd_drop_types[] = {
 232         { "text/uri-list", 0, TARGET_URI_LIST }
 233 };
 234 static gint vdtree_dnd_drop_types_count = 1;
 235
 236
 237 static void vdtree_dest_set(ViewDir *vd, gint enable)
 238 {
 239         if (enable)
 240                 {
 241                 gtk_drag_dest_set(vd->view,
 242                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 243                                   vdtree_dnd_drop_types, vdtree_dnd_drop_types_count,
 244                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 245                 }
 246         else
 247                 {
 248                 gtk_drag_dest_unset(vd->view);
 249                 }
 250 }
 251
 252 static void vdtree_dnd_get(GtkWidget *widget, GdkDragContext *context,
 253                            GtkSelectionData *selection_data, guint info,
 254                            guint time, gpointer data)
 255 {
 256         ViewDir *vd = data;
 257         GList *list;
 258         gchar *uri_text = NULL;
 259         gint length = 0;
 260
 261         if (!vd->click_fd) return;
 262
 263         switch (info)
 264                 {
 265                 case TARGET_URI_LIST:
 266                 case TARGET_TEXT_PLAIN:
 267                         list = g_list_prepend(NULL, vd->click_fd);
 268                         uri_text = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 269                         g_list_free(list);
 270                         break;
 271                 }
 272
 273         if (uri_text)
 274                 {
 275                 gtk_selection_data_set(selection_data, selection_data->target,
 276                                        8, (guchar *)uri_text, length);
 277                 g_free(uri_text);
 278                 }
 279 }
 280
 281 static void vdtree_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 282 {
 283         ViewDir *vd = data;
 284
 285         vd_color_set(vd, vd->click_fd, TRUE);
 286         vdtree_dest_set(vd, FALSE);
 287 }
 288
 289 static void vdtree_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 290 {
 291         ViewDir *vd = data;
 292
 293         vd_color_set(vd, vd->click_fd, FALSE);
 294         vdtree_dest_set(vd, TRUE);
 295 }
 296
 297 static void vdtree_dnd_drop_receive(GtkWidget *widget,
 298                                     GdkDragContext *context, gint x, gint y,
 299                                     GtkSelectionData *selection_data, guint info,
 300                                     guint time, gpointer data)
 301 {
 302         ViewDir *vd = data;
 303         GtkTreePath *tpath;
 304         GtkTreeIter iter;
 305         FileData *fd = NULL;
 306
 307         vd->click_fd = NULL;
 308
 309         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 310                                           &tpath, NULL, NULL, NULL))
 311                 {
 312                 GtkTreeModel *store;
 313                 NodeData *nd;
 314
 315                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 316                 gtk_tree_model_get_iter(store, &iter, tpath);
 317                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 318                 gtk_tree_path_free(tpath);
 319
 320                 fd = (nd) ? nd->fd : NULL;
 321                 }
 322
 323         if (!fd) return;
 324
 325         if (info == TARGET_URI_LIST)
 326                 {
 327                 GList *list;
 328                 gint active;
 329
 330                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 331                 if (!list) return;
 332
 333                 active = access_file(fd->path, W_OK | X_OK);
 334
 335                 vd_color_set(vd, fd, TRUE);
 336                 vd->popup = vd_drop_menu(vd, active);
 337                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
 338
 339                 vd->drop_fd = fd;
 340                 vd->drop_list = list;
 341                 }
 342 }
 343
 344 static gint vdtree_dnd_drop_expand_cb(gpointer data)
 345 {
 346         ViewDir *vd = data;
 347         GtkTreeIter iter;
 348
 349         if (vd->drop_fd &&
 350             vdtree_find_row(vd, vd->drop_fd, &iter, NULL))
 351                 {
 352                 vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->path);
 353                 vdtree_expand_by_data(vd, vd->drop_fd, TRUE);
 354                 }
 355
 356         VDTREE_INFO(vd, drop_expand_id) = -1;
 357         return FALSE;
 358 }
 359
 360 static void vdtree_dnd_drop_expand_cancel(ViewDir *vd)
 361 {
 362         if (VDTREE_INFO(vd, drop_expand_id) != -1) g_source_remove(VDTREE_INFO(vd, drop_expand_id));
 363         VDTREE_INFO(vd, drop_expand_id) = -1;
 364 }
 365
 366 static void vdtree_dnd_drop_expand(ViewDir *vd)
 367 {
 368         vdtree_dnd_drop_expand_cancel(vd);
 369         VDTREE_INFO(vd, drop_expand_id) = g_timeout_add(1000, vdtree_dnd_drop_expand_cb, vd);
 370 }
 371
 372 static void vdtree_drop_update(ViewDir *vd, gint x, gint y)
 373 {
 374         GtkTreePath *tpath;
 375         GtkTreeIter iter;
 376         FileData *fd = NULL;
 377
 378         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
 379                                           &tpath, NULL, NULL, NULL))
 380                 {
 381                 GtkTreeModel *store;
 382                 NodeData *nd;
 383
 384                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 385                 gtk_tree_model_get_iter(store, &iter, tpath);
 386                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 387                 gtk_tree_path_free(tpath);
 388
 389                 fd = (nd) ? nd->fd : NULL;
 390                 }
 391
 392         if (fd != vd->drop_fd)
 393                 {
 394                 vd_color_set(vd, vd->drop_fd, FALSE);
 395                 vd_color_set(vd, fd, TRUE);
 396                 if (fd) vdtree_dnd_drop_expand(vd);
 397                 }
 398
 399         vd->drop_fd = fd;
 400 }
 401
 402 static void vdtree_dnd_drop_scroll_cancel(ViewDir *vd)
 403 {
 404         if (vd->drop_scroll_id != -1) g_source_remove(vd->drop_scroll_id);
 405         vd->drop_scroll_id = -1;
 406 }
 407
 408 static gint vdtree_auto_scroll_idle_cb(gpointer data)
 409 {
 410         ViewDir *vd = data;
 411
 412         if (vd->drop_fd)
 413                 {
 414                 GdkWindow *window;
 415                 gint x, y;
 416                 gint w, h;
 417
 418                 window = vd->view->window;
 419                 gdk_window_get_pointer(window, &x, &y, NULL);
 420                 gdk_drawable_get_size(window, &w, &h);
 421                 if (x >= 0 && x < w && y >= 0 && y < h)
 422                         {
 423                         vdtree_drop_update(vd, x, y);
 424                         }
 425                 }
 426
 427         vd->drop_scroll_id = -1;
 428         return FALSE;
 429 }
 430
 431 static gint vdtree_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 432 {
 433         ViewDir *vd = data;
 434
 435         if (!vd->drop_fd || vd->drop_list) return FALSE;
 436
 437         if (vd->drop_scroll_id == -1) vd->drop_scroll_id = g_idle_add(vdtree_auto_scroll_idle_cb, vd);
 438
 439         return TRUE;
 440 }
 441
 442 static gint vdtree_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 443                                    gint x, gint y, guint time, gpointer data)
 444 {
 445         ViewDir *vd = data;
 446
 447         vd->click_fd = NULL;
 448
 449         if (gtk_drag_get_source_widget(context) == vd->view)
 450                 {
 451                 gdk_drag_status(context, 0, time);
 452                 return TRUE;
 453                 }
 454         else
 455                 {
 456                 gdk_drag_status(context, context->suggested_action, time);
 457                 }
 458
 459         vdtree_drop_update(vd, x, y);
 460
 461         if (vd->drop_fd)
 462                 {
 463                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
 464                 widget_auto_scroll_start(vd->view, adj, -1, -1, vdtree_auto_scroll_notify_cb, vd);
 465                 }
 466
 467         return FALSE;
 468 }
 469
 470 static void vdtree_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 471 {
 472         ViewDir *vd = data;
 473
 474         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
 475
 476         vd->drop_fd = NULL;
 477
 478         vdtree_dnd_drop_expand_cancel(vd);
 479 }
 480
 481 static void vdtree_dnd_init(ViewDir *vd)
 482 {
 483         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 484                             dnd_file_drag_types, dnd_file_drag_types_count,
 485                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
 486         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
 487                          G_CALLBACK(vdtree_dnd_get), vd);
 488         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
 489                          G_CALLBACK(vdtree_dnd_begin), vd);
 490         g_signal_connect(G_OBJECT(vd->view), "drag_end",
 491                          G_CALLBACK(vdtree_dnd_end), vd);
 492
 493         vdtree_dest_set(vd, TRUE);
 494         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
 495                          G_CALLBACK(vdtree_dnd_drop_receive), vd);
 496         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
 497                          G_CALLBACK(vdtree_dnd_drop_motion), vd);
 498         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
 499                          G_CALLBACK(vdtree_dnd_drop_leave), vd);
 500 }
 501
 502 /*
 503  *----------------------------------------------------------------------------
 504  * parts lists
 505  *----------------------------------------------------------------------------
 506  */
 507
 508 static GList *parts_list(const gchar *path)
 509 {
 510         GList *list = NULL;
 511         const gchar *strb, *strp;
 512         gint l;
 513
 514         strp = path;
 515
 516         if (*strp != '/') return NULL;
 517
 518         strp++;
 519         strb = strp;
 520         l = 0;
 521
 522         while (*strp != '\0')
 523                 {
 524                 if (*strp == '/')
 525                         {
 526                         if (l > 0) list = g_list_prepend(list, g_strndup(strb, l));
 527                         strp++;
 528                         strb = strp;
 529                         l = 0;
 530                         }
 531                 else
 532                         {
 533                         strp++;
 534                         l++;
 535                         }
 536                 }
 537         if (l > 0) list = g_list_prepend(list, g_strndup(strb, l));
 538
 539         list = g_list_reverse(list);
 540
 541         list = g_list_prepend(list, g_strdup("/"));
 542
 543         return list;
 544 }
 545
 546 static void parts_list_free(GList *list)
 547 {
 548         GList *work = list;
 549         while (work)
 550                 {
 551                 PathData *pd = work->data;
 552                 g_free(pd->name);
 553                 g_free(pd);
 554                 work = work->next;
 555                 }
 556
 557         g_list_free(list);
 558 }
 559
 560 static GList *parts_list_add_node_points(ViewDir *vd, GList *list)
 561 {
 562         GList *work;
 563         GtkTreeModel *store;
 564         GtkTreeIter iter;
 565         gint valid;
 566
 567         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 568         valid = gtk_tree_model_get_iter_first(store, &iter);
 569
 570         work = list;
 571         while (work)
 572                 {
 573                 PathData *pd;
 574                 FileData *fd = NULL;
 575
 576                 pd = g_new0(PathData, 1);
 577                 pd->name = work->data;
 578
 579                 while (valid && !fd)
 580                         {
 581                         NodeData *nd;
 582
 583                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 584                         if (strcmp(nd->fd->name, pd->name) == 0)
 585                                 {
 586                                 fd = nd->fd;
 587                                 }
 588                         else
 589                                 {
 590                                 valid = gtk_tree_model_iter_next(store, &iter);
 591                                 }
 592                         }
 593
 594                 pd->node = fd;
 595                 work->data = pd;
 596
 597                 if (fd)
 598                         {
 599                         GtkTreeIter parent;
 600                         memcpy(&parent, &iter, sizeof(parent));
 601                         valid = gtk_tree_model_iter_children(store, &iter, &parent);
 602                         }
 603
 604                 work = work->next;
 605                 }
 606
 607         return list;
 608 }
 609
 610 /*
 611  *----------------------------------------------------------------------------
 612  * misc
 613  *----------------------------------------------------------------------------
 614  */
 615
 616 #if 0
 617 static void vdtree_row_deleted_cb(GtkTreeModel *tree_model, GtkTreePath *tpath, gpointer data)
 618 {
 619         GtkTreeIter iter;
 620         NodeData *nd;
 621
 622         gtk_tree_model_get_iter(tree_model, &iter, tpath);
 623         gtk_tree_model_get(tree_model, &iter, DIR_COLUMN_POINTER, &nd, -1);
 624
 625         if (!nd) return;
 626
 627         file_data_unref(nd->fd);
 628         g_free(nd);
 629 }
 630 #endif
 631
 632 /*
 633  *----------------------------------------------------------------------------
 634  * node traversal, management
 635  *----------------------------------------------------------------------------
 636  */
 637
 638 static gint vdtree_find_iter_by_data(ViewDir *vd, GtkTreeIter *parent, NodeData *nd, GtkTreeIter *iter)
 639 {
 640         GtkTreeModel *store;
 641
 642         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 643         if (!nd || !gtk_tree_model_iter_children(store, iter, parent)) return -1;
 644         do      {
 645                 NodeData *cnd;
 646
 647                 gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &cnd, -1);
 648                 if (cnd == nd) return TRUE;
 649                 } while (gtk_tree_model_iter_next(store, iter));
 650
 651         return FALSE;
 652 }
 653
 654 static NodeData *vdtree_find_iter_by_name(ViewDir *vd, GtkTreeIter *parent, const gchar *name, GtkTreeIter *iter)
 655 {
 656         GtkTreeModel *store;
 657
 658         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 659         if (!name || !gtk_tree_model_iter_children(store, iter, parent)) return NULL;
 660         do      {
 661                 NodeData *nd;
 662
 663                 gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &nd, -1);
 664                 if (nd && strcmp(nd->fd->name, name) == 0) return nd;
 665                 } while (gtk_tree_model_iter_next(store, iter));
 666
 667         return NULL;
 668 }
 669
 670 static void vdtree_add_by_data(ViewDir *vd, FileData *fd, GtkTreeIter *parent)
 671 {
 672         GtkTreeStore *store;
 673         GtkTreeIter child;
 674         NodeData *nd;
 675         GdkPixbuf *pixbuf;
 676         NodeData *end;
 677         GtkTreeIter empty;
 678
 679         if (!fd) return;
 680
 681         if (access_file(fd->path, R_OK | X_OK))
 682                 {
 683                 pixbuf = vd->pf->close;
 684                 }
 685         else
 686                 {
 687                 pixbuf = vd->pf->deny;
 688                 }
 689
 690         nd = g_new0(NodeData, 1);
 691         nd->fd = fd;
 692         nd->expanded = FALSE;
 693         nd->last_update = time(NULL);
 694
 695         store = GTK_TREE_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view)));
 696         gtk_tree_store_append(store, &child, parent);
 697         gtk_tree_store_set(store, &child, DIR_COLUMN_POINTER, nd,
 698                                          DIR_COLUMN_ICON, pixbuf,
 699                                          DIR_COLUMN_NAME, nd->fd->name,
 700                                          DIR_COLUMN_COLOR, FALSE, -1);
 701
 702         /* all nodes are created with an "empty" node, so that the expander is shown
 703          * this is removed when the child is populated */
 704         end = g_new0(NodeData, 1);
 705         end->fd = file_data_new_simple("");
 706         end->expanded = TRUE;
 707
 708         gtk_tree_store_append(store, &empty, &child);
 709         gtk_tree_store_set(store, &empty, DIR_COLUMN_POINTER, end,
 710                                           DIR_COLUMN_NAME, "empty", -1);
 711
 712         if (parent)
 713                 {
 714                 NodeData *pnd;
 715                 GtkTreePath *tpath;
 716
 717                 gtk_tree_model_get(GTK_TREE_MODEL(store), parent, DIR_COLUMN_POINTER, &pnd, -1);
 718                 tpath = gtk_tree_model_get_path(GTK_TREE_MODEL(store), parent);
 719                 if (options->tree_descend_subdirs &&
 720                     gtk_tree_view_row_expanded(GTK_TREE_VIEW(vd->view), tpath) &&
 721                     !nd->expanded)
 722                         {
 723                         vdtree_populate_path_by_iter(vd, &child, FALSE, vd->path);
 724                         }
 725                 gtk_tree_path_free(tpath);
 726                 }
 727 }
 728
 729 static gint vdtree_populate_path_by_iter(ViewDir *vd, GtkTreeIter *iter, gint force, const gchar *target_path)
 730 {
 731         GtkTreeModel *store;
 732         GList *list;
 733         GList *work;
 734         GList *old;
 735         time_t current_time;
 736         GtkTreeIter child;
 737         NodeData *nd;
 738
 739         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 740         gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &nd, -1);
 741
 742         if (!nd) return FALSE;
 743
 744         current_time = time(NULL);
 745
 746         if (nd->expanded)
 747                 {
 748                 if (!force && current_time - nd->last_update < 10) return TRUE;
 749                 if (!isdir(nd->fd->path))
 750                         {
 751                         if (vd->click_fd == nd->fd) vd->click_fd = NULL;
 752                         if (vd->drop_fd == nd->fd) vd->drop_fd = NULL;
 753                         gtk_tree_store_remove(GTK_TREE_STORE(store), iter);
 754                         vdtree_node_free(nd);
 755                         return FALSE;
 756                         }
 757                 if (!force && filetime(nd->fd->path) == nd->fd->date) return TRUE;
 758                 }
 759
 760         vdtree_busy_push(vd);
 761
 762         list = NULL;
 763         filelist_read(nd->fd->path, NULL, &list);
 764
 765         /* when hidden files are not enabled, and the user enters a hidden path,
 766          * allow the tree to display that path by specifically inserting the hidden entries
 767          */
 768         if (!options->file_filter.show_hidden_files &&
 769             target_path &&
 770             strncmp(nd->fd->path, target_path, strlen(nd->fd->path)) == 0)
 771                 {
 772                 gint n;
 773
 774                 n = strlen(nd->fd->path);
 775                 if (target_path[n] == '/' && target_path[n+1] == '.')
 776                         {
 777                         gchar *name8;
 778                         struct stat sbuf;
 779
 780                         n++;
 781
 782                         while (target_path[n] != '\0' && target_path[n] != '/') n++;
 783                         name8 = g_strndup(target_path, n);
 784
 785                         if (stat_utf8(name8, &sbuf))
 786                                 {
 787                                 list = g_list_prepend(list, file_data_new_simple(name8));
 788                                 }
 789
 790                         g_free(name8);
 791                         }
 792                 }
 793
 794         old = NULL;
 795         if (gtk_tree_model_iter_children(store, &child, iter))
 796                 {
 797                 do      {
 798                         NodeData *cnd;
 799
 800                         gtk_tree_model_get(store, &child, DIR_COLUMN_POINTER, &cnd, -1);
 801                         old = g_list_prepend(old, cnd);
 802                         } while (gtk_tree_model_iter_next(store, &child));
 803                 }
 804
 805         work = list;
 806         while (work)
 807                 {
 808                 FileData *fd;
 809
 810                 fd = work->data;
 811                 work = work->next;
 812
 813                 if (strcmp(fd->name, ".") == 0 || strcmp(fd->name, "..") == 0)
 814                         {
 815                         file_data_unref(fd);
 816                         }
 817                 else
 818                         {
 819                         NodeData *cnd;
 820
 821                         cnd = vdtree_find_iter_by_name(vd, iter, fd->name, &child);
 822                         if (cnd)
 823                                 {
 824                                 old = g_list_remove(old, cnd);
 825                                 if (cnd->expanded && cnd->fd->date != fd->date &&
 826                                     vdtree_populate_path_by_iter(vd, &child, FALSE, target_path))
 827                                         {
 828                                         cnd->fd->size = fd->size;
 829                                         cnd->fd->date = fd->date;
 830                                         }
 831
 832                                 file_data_unref(fd);
 833                                 }
 834                         else
 835                                 {
 836                                 vdtree_add_by_data(vd, fd, iter);
 837                                 }
 838                         }
 839                 }
 840
 841         work = old;
 842         while (work)
 843                 {
 844                 NodeData *cnd = work->data;
 845                 work = work->next;
 846
 847                 if (vd->click_fd == cnd->fd) vd->click_fd = NULL;
 848                 if (vd->drop_fd == cnd->fd) vd->drop_fd = NULL;
 849
 850                 if (vdtree_find_iter_by_data(vd, iter, cnd, &child))
 851                         {
 852                         gtk_tree_store_remove(GTK_TREE_STORE(store), &child);
 853                         vdtree_node_free(cnd);
 854                         }
 855                 }
 856
 857         g_list_free(old);
 858         g_list_free(list);
 859
 860         vdtree_busy_pop(vd);
 861
 862         nd->expanded = TRUE;
 863         nd->last_update = current_time;
 864
 865         return TRUE;
 866 }
 867
 868 FileData *vdtree_populate_path(ViewDir *vd, const gchar *path, gint expand, gint force)
 869 {
 870         GList *list;
 871         GList *work;
 872         FileData *fd = NULL;
 873
 874         if (!path) return NULL;
 875
 876         vdtree_busy_push(vd);
 877
 878         list = parts_list(path);
 879         list = parts_list_add_node_points(vd, list);
 880
 881         work = list;
 882         while (work)
 883                 {
 884                 PathData *pd = work->data;
 885                 if (pd->node == NULL)
 886                         {
 887                         PathData *parent_pd;
 888                         GtkTreeIter parent_iter;
 889                         GtkTreeIter iter;
 890                         NodeData *nd;
 891
 892                         if (work == list)
 893                                 {
 894                                 /* should not happen */
 895                                 printf("vdtree warning, root node not found\n");
 896                                 parts_list_free(list);
 897                                 vdtree_busy_pop(vd);
 898                                 return NULL;
 899                                 }
 900
 901                         parent_pd = work->prev->data;
 902
 903                         if (!vdtree_find_row(vd, parent_pd->node, &parent_iter, NULL) ||
 904                             !vdtree_populate_path_by_iter(vd, &parent_iter, force, path) ||
 905                             (nd = vdtree_find_iter_by_name(vd, &parent_iter, pd->name, &iter)) == NULL)
 906                                 {
 907                                 printf("vdtree warning, aborted at %s\n", parent_pd->name);
 908                                 parts_list_free(list);
 909                                 vdtree_busy_pop(vd);
 910                                 return NULL;
 911                                 }
 912
 913                         pd->node = nd->fd;
 914
 915                         if (pd->node)
 916                                 {
 917                                 if (expand)
 918                                         {
 919                                         vdtree_expand_by_iter(vd, &parent_iter, TRUE);
 920                                         vdtree_expand_by_iter(vd, &iter, TRUE);
 921                                         }
 922                                 vdtree_populate_path_by_iter(vd, &iter, force, path);
 923                                 }
 924                         }
 925                 else
 926                         {
 927                         GtkTreeIter iter;
 928
 929                         if (vdtree_find_row(vd, pd->node, &iter, NULL))
 930                                 {
 931                                 if (expand) vdtree_expand_by_iter(vd, &iter, TRUE);
 932                                 vdtree_populate_path_by_iter(vd, &iter, force, path);
 933                                 }
 934                         }
 935
 936                 work = work->next;
 937                 }
 938
 939         work = g_list_last(list);
 940         if (work)
 941                 {
 942                 PathData *pd = work->data;
 943                 fd = pd->node;
 944                 }
 945         parts_list_free(list);
 946
 947         vdtree_busy_pop(vd);
 948
 949         return fd;
 950 }
 951
 952 /*
 953  *----------------------------------------------------------------------------
 954  * access
 955  *----------------------------------------------------------------------------
 956  */
 957
 958 static gint selection_is_ok = FALSE;
 959
 960 static gboolean vdtree_select_cb(GtkTreeSelection *selection, GtkTreeModel *store, GtkTreePath *tpath,
 961                                  gboolean path_currently_selected, gpointer data)
 962 {
 963         return selection_is_ok;
 964 }
 965
 966 static void vdtree_select_row(ViewDir *vd, FileData *fd)
 967 {
 968         GtkTreeSelection *selection;
 969         GtkTreeIter iter;
 970
 971         if (!vdtree_find_row(vd, fd, &iter, NULL)) return;
 972         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
 973
 974         /* hack, such that selection is only allowed to be changed from here */
 975         selection_is_ok = TRUE;
 976         gtk_tree_selection_select_iter(selection, &iter);
 977         selection_is_ok = FALSE;
 978
 979         if (!vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->path)) return;
 980
 981         vdtree_expand_by_iter(vd, &iter, TRUE);
 982
 983         if (fd && vd->select_func)
 984                 {
 985                 vd->select_func(vd, fd->path, vd->select_data);
 986                 }
 987 }
 988
 989 gint vdtree_set_path(ViewDir *vd, const gchar *path)
 990 {
 991         FileData *fd;
 992         GtkTreeIter iter;
 993
 994         if (!path) return FALSE;
 995         if (vd->path && strcmp(path, vd->path) == 0) return TRUE;
 996
 997         g_free(vd->path);
 998         vd->path = g_strdup(path);
 999
1000         fd = vdtree_populate_path(vd, vd->path, TRUE, FALSE);
1001
1002         if (!fd) return FALSE;
1003
1004         if (vdtree_find_row(vd, fd, &iter, NULL))
1005                 {
1006                 GtkTreeModel *store;
1007                 GtkTreePath *tpath;
1008
1009                 tree_view_row_make_visible(GTK_TREE_VIEW(vd->view), &iter, TRUE);
1010
1011                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
1012                 tpath = gtk_tree_model_get_path(store, &iter);
1013                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
1014                 gtk_tree_path_free(tpath);
1015
1016                 vdtree_select_row(vd, fd);
1017                 }
1018
1019         return TRUE;
1020 }
1021
1022 #if 0
1023 const gchar *vdtree_get_path(ViewDir *vd)
1024 {
1025         return vd->path;
1026 }
1027 #endif
1028
1029 void vdtree_refresh(ViewDir *vd)
1030 {
1031         vdtree_populate_path(vd, vd->path, FALSE, TRUE);
1032 }
1033
1034 const gchar *vdtree_row_get_path(ViewDir *vd, gint row)
1035 {
1036         printf("FIXME: no get row path\n");
1037         return NULL;
1038 }
1039
1040 /*
1041  *----------------------------------------------------------------------------
1042  * callbacks
1043  *----------------------------------------------------------------------------
1044  */
1045
1046 static void vdtree_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1047 {
1048         ViewDir *vd = data;
1049         GtkTreeModel *store;
1050         GtkTreeIter iter;
1051         GtkTreePath *tpath;
1052         gint cw, ch;
1053
1054         if (vdtree_find_row(vd, vd->click_fd, &iter, NULL) < 0) return;
1055         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
1056         tpath = gtk_tree_model_get_path(store, &iter);
1057         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
1058         gtk_tree_path_free(tpath);
1059         *y += ch;
1060         popup_menu_position_clamp(menu, x, y, 0);
1061 }
1062
1063 static gint vdtree_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1064 {
1065         ViewDir *vd = data;
1066         GtkTreePath *tpath;
1067         GtkTreeIter iter;
1068         FileData *fd = NULL;
1069
1070         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vd->view), &tpath, NULL);
1071         if (tpath)
1072                 {
1073                 GtkTreeModel *store;
1074                 NodeData *nd;
1075
1076                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
1077                 gtk_tree_model_get_iter(store, &iter, tpath);
1078                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
1079
1080                 gtk_tree_path_free(tpath);
1081
1082                 fd = (nd) ? nd->fd : NULL;
1083                 }
1084
1085         switch (event->keyval)
1086                 {
1087                 case GDK_Menu:
1088                         vd->click_fd = fd;
1089                         vd_color_set(vd, vd->click_fd, TRUE);
1090
1091                         vd->popup = vd_pop_menu(vd, vd->click_fd);
1092                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, vdtree_menu_position_cb, vd, 0, GDK_CURRENT_TIME);
1093
1094                         return TRUE;
1095                         break;
1096                 case GDK_plus:
1097                 case GDK_Right:
1098                 case GDK_KP_Add:
1099                         if (fd)
1100                                 {
1101                                 vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->path);
1102                                 vdtree_icon_set_by_iter(vd, &iter, vd->pf->open);
1103                                 }
1104                         break;
1105                 }
1106
1107         return FALSE;
1108 }
1109
1110 static gint vdtree_clicked_on_expander(GtkTreeView *treeview, GtkTreePath *tpath,
1111                                        GtkTreeViewColumn *column, gint x, gint y, gint *left_of_expander)
1112 {
1113         gint depth;
1114         gint size;
1115         gint sep;
1116         gint exp_width;
1117
1118         if (column != gtk_tree_view_get_expander_column(treeview)) return FALSE;
1119
1120         gtk_widget_style_get(GTK_WIDGET(treeview), "expander-size", &size, "horizontal-separator", &sep, NULL);
1121         depth = gtk_tree_path_get_depth(tpath);
1122
1123         exp_width = sep + size + sep;
1124
1125         if (x <= depth * exp_width)
1126                 {
1127                 if (left_of_expander) *left_of_expander = !(x >= (depth - 1) * exp_width);
1128                 return TRUE;
1129                 }
1130
1131         return FALSE;
1132 }
1133
1134 static gint vdtree_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1135 {
1136         ViewDir *vd = data;
1137         GtkTreePath *tpath;
1138         GtkTreeViewColumn *column;
1139         GtkTreeIter iter;
1140         NodeData *nd = NULL;
1141
1142         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1143                                           &tpath, &column, NULL, NULL))
1144                 {
1145                 GtkTreeModel *store;
1146                 gint left_of_expander;
1147
1148                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
1149                 gtk_tree_model_get_iter(store, &iter, tpath);
1150                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
1151                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
1152
1153                 if (vdtree_clicked_on_expander(GTK_TREE_VIEW(widget), tpath, column, bevent->x, bevent->y, &left_of_expander))
1154                         {
1155                         vd->click_fd = NULL;
1156
1157                         /* clicking this region should automatically reveal an expander, if necessary
1158                          * treeview bug: the expander will not expand until a button_motion_event highlights it.
1159                          */
1160                         if (bevent->button == 1 &&
1161                             !left_of_expander &&
1162                             !gtk_tree_view_row_expanded(GTK_TREE_VIEW(vd->view), tpath))
1163                                 {
1164                                 vdtree_populate_path_by_iter(vd, &iter, FALSE, vd->path);
1165                                 vdtree_icon_set_by_iter(vd, &iter, vd->pf->open);
1166                                 }
1167
1168                         gtk_tree_path_free(tpath);
1169                         return FALSE;
1170                         }
1171
1172                 gtk_tree_path_free(tpath);
1173                 }
1174
1175         vd->click_fd = (nd) ? nd->fd : NULL;
1176         vd_color_set(vd, vd->click_fd, TRUE);
1177
1178         if (bevent->button == 3)
1179                 {
1180                 vd->popup = vd_pop_menu(vd, vd->click_fd);
1181                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
1182                                bevent->button, bevent->time);
1183                 }
1184
1185         return (bevent->button != 1);
1186 }
1187
1188 static gint vdtree_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1189 {
1190         ViewDir *vd = data;
1191         GtkTreePath *tpath;
1192         GtkTreeIter iter;
1193         NodeData *nd = NULL;
1194
1195         if (!vd->click_fd) return FALSE;
1196         vd_color_set(vd, vd->click_fd, FALSE);
1197
1198         if (bevent->button != 1) return TRUE;
1199
1200         if ((bevent->x != 0 || bevent->y != 0) &&
1201             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1202                                           &tpath, NULL, NULL, NULL))
1203                 {
1204                 GtkTreeModel *store;
1205
1206                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
1207                 gtk_tree_model_get_iter(store, &iter, tpath);
1208                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
1209                 gtk_tree_path_free(tpath);
1210                 }
1211
1212         if (nd && vd->click_fd == nd->fd)
1213                 {
1214                 vdtree_select_row(vd, vd->click_fd);
1215                 }
1216
1217         return FALSE;
1218 }
1219
1220 static void vdtree_row_expanded(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *tpath, gpointer data)
1221 {
1222         ViewDir *vd = data;
1223
1224         vdtree_populate_path_by_iter(vd, iter, FALSE, NULL);
1225         vdtree_icon_set_by_iter(vd, iter, vd->pf->open);
1226 }
1227
1228 static void vdtree_row_collapsed(GtkTreeView *treeview, GtkTreeIter *iter, GtkTreePath *tpath, gpointer data)
1229 {
1230         ViewDir *vd = data;
1231
1232         vdtree_icon_set_by_iter(vd, iter, vd->pf->close);
1233 }
1234
1235 static gint vdtree_sort_cb(GtkTreeModel *store, GtkTreeIter *a, GtkTreeIter *b, gpointer data)
1236 {
1237         NodeData *nda;
1238         NodeData *ndb;
1239
1240         gtk_tree_model_get(store, a, DIR_COLUMN_POINTER, &nda, -1);
1241         gtk_tree_model_get(store, b, DIR_COLUMN_POINTER, &ndb, -1);
1242
1243         return CASE_SORT(nda->fd->name, ndb->fd->name);
1244 }
1245
1246 /*
1247  *----------------------------------------------------------------------------
1248  * core
1249  *----------------------------------------------------------------------------
1250  */
1251
1252 static void vdtree_setup_root(ViewDir *vd)
1253 {
1254         const gchar *path = "/";
1255         FileData *fd;
1256
1257
1258         fd = file_data_new_simple(path);
1259         vdtree_add_by_data(vd, fd, NULL);
1260
1261         vdtree_expand_by_data(vd, fd, TRUE);
1262         vdtree_populate_path(vd, path, FALSE, FALSE);
1263 }
1264
1265 static void vdtree_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
1266 {
1267         ViewDir *vd = data;
1268         GtkTreeModel *store;
1269         GtkTreeIter iter;
1270         NodeData *nd;
1271
1272         store = gtk_tree_view_get_model(tview);
1273         gtk_tree_model_get_iter(store, &iter, tpath);
1274         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
1275
1276         vdtree_select_row(vd, nd->fd);
1277 }
1278
1279 static GdkColor *vdtree_color_shifted(GtkWidget *widget)
1280 {
1281         static GdkColor color;
1282         static GtkWidget *done = NULL;
1283
1284         if (done != widget)
1285                 {
1286                 GtkStyle *style;
1287
1288                 style = gtk_widget_get_style(widget);
1289                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1290                 shift_color(&color, -1, 0);
1291                 done = widget;
1292                 }
1293
1294         return &color;
1295 }
1296
1297 static void vdtree_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1298                             GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1299 {
1300         ViewDir *vd = data;
1301         gboolean set;
1302
1303         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1304         g_object_set(G_OBJECT(cell),
1305                      "cell-background-gdk", vdtree_color_shifted(vd->view),
1306                      "cell-background-set", set, NULL);
1307 }
1308
1309 static gboolean vdtree_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1310 {
1311         NodeData *nd;
1312
1313         gtk_tree_model_get(store, iter, DIR_COLUMN_POINTER, &nd, -1);
1314         vdtree_node_free(nd);
1315
1316         return FALSE;
1317 }
1318
1319 static void vdtree_destroy_cb(GtkWidget *widget, gpointer data)
1320 {
1321         ViewDir *vd = data;
1322         GtkTreeModel *store;
1323
1324         vdtree_dnd_drop_expand_cancel(vd);
1325         vdtree_dnd_drop_scroll_cancel(vd);
1326         widget_auto_scroll_stop(vd->view);
1327
1328         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
1329         gtk_tree_model_foreach(store, vdtree_destroy_node_cb, vd);
1330 }
1331
1332 ViewDir *vdtree_new(ViewDir *vd, const gchar *path)
1333 {
1334         GtkTreeStore *store;
1335         GtkTreeSelection *selection;
1336         GtkTreeViewColumn *column;
1337         GtkCellRenderer *renderer;
1338
1339         vd->info = g_new0(ViewDirInfoTree, 1);
1340         vd->type = DIRVIEW_TREE;
1341         vd->widget_destroy_cb = vdtree_destroy_cb;
1342
1343         VDTREE_INFO(vd, drop_expand_id) = -1;
1344
1345         VDTREE_INFO(vd, busy_ref) = 0;
1346
1347         store = gtk_tree_store_new(4, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_INT);
1348         vd->view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1349         g_object_unref(store);
1350
1351         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vd->view), FALSE);
1352         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vd->view), FALSE);
1353         gtk_tree_sortable_set_default_sort_func(GTK_TREE_SORTABLE(store), vdtree_sort_cb, vd, NULL);
1354         gtk_tree_sortable_set_sort_column_id(GTK_TREE_SORTABLE(store),
1355                                              GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, GTK_SORT_ASCENDING);
1356
1357         g_signal_connect(G_OBJECT(vd->view), "row_activated",
1358                          G_CALLBACK(vdtree_activate_cb), vd);
1359         g_signal_connect(G_OBJECT(vd->view), "row_expanded",
1360                          G_CALLBACK(vdtree_row_expanded), vd);
1361         g_signal_connect(G_OBJECT(vd->view), "row_collapsed",
1362                          G_CALLBACK(vdtree_row_collapsed), vd);
1363 #if 0
1364         g_signal_connect(G_OBJECT(store), "row_deleted",
1365                          G_CALLBACK(vdtree_row_deleted_cb), vd);
1366 #endif
1367
1368         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vd->view));
1369         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
1370         gtk_tree_selection_set_select_function(selection, vdtree_select_cb, vd, NULL);
1371
1372         column = gtk_tree_view_column_new();
1373         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
1374
1375         renderer = gtk_cell_renderer_pixbuf_new();
1376         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1377         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
1378         gtk_tree_view_column_set_cell_data_func(column, renderer, vdtree_color_cb, vd, NULL);
1379
1380         renderer = gtk_cell_renderer_text_new();
1381         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1382         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
1383         gtk_tree_view_column_set_cell_data_func(column, renderer, vdtree_color_cb, vd, NULL);
1384
1385         gtk_tree_view_append_column(GTK_TREE_VIEW(vd->view), column);
1386
1387         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
1388                          G_CALLBACK(vdtree_press_key_cb), vd);
1389
1390         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
1391         gtk_widget_show(vd->view);
1392
1393         vd->pf = folder_icons_new();
1394
1395         vdtree_setup_root(vd);
1396
1397         vdtree_dnd_init(vd);
1398
1399         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
1400                          G_CALLBACK(vdtree_press_cb), vd);
1401         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
1402                          G_CALLBACK(vdtree_release_cb), vd);
1403
1404         vdtree_set_path(vd, path);
1405
1406         return vd;
1407 }
1408
1409 #if 0
1410 void vdtree_set_click_func(ViewDir *vd,
1411                            void (*func)(ViewDir *vd, GdkEventButton *event, FileData *fd, gpointer), gpointer data)
1412 {
1413         if (!td) return;
1414         vd->click_func = func;
1415         vd->click_data = data;
1416 }
1417 #endif
1418
1419