src/view_dir.c

   1 /*
   2  * Geeqie
   3  * (C) 2008 Vladimir Nadvornik
   4  *
   5  * Author: Laurent Monin
   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.h"
  14
  15 #include "dnd.h"
  16 #include "dupe.h"
  17 #include "filelist.h"
  18 #include "layout_image.h"
  19 #include "layout_util.h"
  20 #include "ui_bookmark.h"
  21 #include "ui_fileops.h"
  22 #include "ui_tree_edit.h"
  23 #include "ui_menu.h"
  24 #include "utilops.h"
  25 #include "view_dir_list.h"
  26 #include "view_dir_tree.h"
  27
  28 GtkRadioActionEntry menu_view_dir_radio_entries[] = {
  29   { "FolderList",       NULL,           N_("_List"),            "<meta>L",      NULL, DIRVIEW_LIST },
  30   { "FolderTree",       NULL,           N_("_Tree"),            "<control>T",   NULL, DIRVIEW_TREE },
  31 };
  32
  33 static void vd_destroy_cb(GtkWidget *widget, gpointer data)
  34 {
  35         ViewDir *vd = data;
  36
  37         if (vd->popup)
  38                 {
  39                 g_signal_handlers_disconnect_matched(G_OBJECT(vd->popup), G_SIGNAL_MATCH_DATA,
  40                                                      0, 0, 0, NULL, vd);
  41                 gtk_widget_destroy(vd->popup);
  42                 }
  43
  44         switch(vd->type)
  45         {
  46         case DIRVIEW_LIST: vdlist_destroy_cb(widget, data); break;
  47         case DIRVIEW_TREE: vdtree_destroy_cb(widget, data); break;
  48         }
  49
  50         if (vd->pf) folder_icons_free(vd->pf);
  51         if (vd->drop_list) filelist_free(vd->drop_list);
  52
  53         if (vd->path) g_free(vd->path);
  54         if (vd->info) g_free(vd->info);
  55
  56         g_free(vd);
  57 }
  58
  59 ViewDir *vd_new(DirViewType type, const gchar *path)
  60 {
  61         ViewDir *vd = g_new0(ViewDir, 1);
  62
  63         vd->path = NULL;
  64         vd->click_fd = NULL;
  65
  66         vd->drop_fd = NULL;
  67         vd->drop_list = NULL;
  68         vd->drop_scroll_id = -1;
  69         vd->drop_list = NULL;
  70
  71         vd->popup = NULL;
  72
  73         vd->widget = gtk_scrolled_window_new(NULL, NULL);
  74         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
  75         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
  76                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
  77
  78         vd->pf = folder_icons_new();
  79
  80         switch(type)
  81         {
  82         case DIRVIEW_LIST: vd = vdlist_new(vd, path); break;
  83         case DIRVIEW_TREE: vd = vdtree_new(vd, path); break;
  84         }
  85
  86         g_signal_connect(G_OBJECT(vd->widget), "destroy",
  87                          G_CALLBACK(vd_destroy_cb), vd);
  88
  89         return vd;
  90 }
  91
  92 void vd_set_select_func(ViewDir *vd,
  93                         void (*func)(ViewDir *vd, const gchar *path, gpointer data), gpointer data)
  94 {
  95         vd->select_func = func;
  96         vd->select_data = data;
  97 }
  98
  99 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
 100 {
 101         vd->layout = layout;
 102 }
 103
 104 gint vd_set_path(ViewDir *vd, const gchar *path)
 105 {
 106         gint ret = FALSE;
 107
 108         switch(vd->type)
 109         {
 110         case DIRVIEW_LIST: ret = vdlist_set_path(vd, path); break;
 111         case DIRVIEW_TREE: ret = vdtree_set_path(vd, path); break;
 112         }
 113
 114         return ret;
 115 }
 116
 117 void vd_refresh(ViewDir *vd)
 118 {
 119         switch(vd->type)
 120         {
 121         case DIRVIEW_LIST: return vdlist_refresh(vd);
 122         case DIRVIEW_TREE: return vdtree_refresh(vd);
 123         }
 124 }
 125
 126 const gchar *vd_row_get_path(ViewDir *vd, gint row)
 127 {
 128         const gchar *ret = NULL;
 129
 130         switch(vd->type)
 131         {
 132         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
 133         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
 134         }
 135
 136         return ret;
 137 }
 138
 139 void vd_select_row(ViewDir *vd, FileData *fd)
 140 {
 141         switch(vd->type)
 142         {
 143         case DIRVIEW_LIST: vdlist_select_row(vd, fd); break;
 144         case DIRVIEW_TREE: vdtree_select_row(vd, fd); break;
 145         }
 146 }
 147
 148 gint vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
 149 {
 150         gint ret = FALSE;
 151
 152         switch(vd->type)
 153         {
 154         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
 155         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
 156         }
 157
 158         return ret;
 159 }
 160
 161 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
 162 {
 163         GtkTreeIter iter;
 164         FileData *fd = NULL;
 165         GtkTreeModel *store;
 166
 167         store = gtk_tree_view_get_model(tview);
 168         gtk_tree_model_get_iter(store, &iter, tpath);
 169         switch (vd->type)
 170                 {
 171                 case DIRVIEW_LIST:
 172                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 173                         break;
 174                 case DIRVIEW_TREE:
 175                         {
 176                         NodeData *nd;
 177                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 178                         fd = (nd) ? nd->fd : NULL;
 179                         };
 180                         break;
 181                 }
 182
 183         return fd;
 184 }
 185
 186 static gint vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
 187 {
 188         ViewDir *vd = data;
 189         FileData *fd;
 190         gchar *old_path;
 191         gchar *new_path;
 192         gchar *base;
 193
 194         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
 195         if (!fd) return FALSE;
 196
 197         old_path = g_strdup(fd->path);
 198
 199         base = remove_level_from_path(old_path);
 200         new_path = concat_dir_and_file(base, new);
 201         g_free(base);
 202
 203         if (file_util_rename_dir(fd, new_path, vd->view))
 204                 {
 205
 206                 if (vd->type == DIRVIEW_TREE) vdtree_populate_path(vd, new_path, TRUE, TRUE);
 207                 if (vd->layout && strcmp(vd->path, old_path) == 0)
 208                         {
 209                         layout_set_path(vd->layout, new_path);
 210                         }
 211                 else
 212                         {
 213                         if (vd->type == DIRVIEW_LIST) vd_refresh(vd);
 214                         }
 215                 }
 216
 217         g_free(old_path);
 218         g_free(new_path);
 219
 220         return FALSE;
 221 }
 222
 223 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
 224 {
 225         GtkTreeModel *store;
 226         GtkTreePath *tpath;
 227         GtkTreeIter iter;
 228
 229         if (!fd || vd_find_row(vd, fd, &iter) < 0) return;
 230         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 231         tpath = gtk_tree_model_get_path(store, &iter);
 232
 233         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
 234                           vd_rename_cb, vd);
 235         gtk_tree_path_free(tpath);
 236 }
 237
 238
 239 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
 240 {
 241         GtkTreeModel *store;
 242         GtkTreeIter iter;
 243
 244         if (vd_find_row(vd, fd, &iter) < 0) return;
 245         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 246
 247         switch(vd->type)
 248         {
 249         case DIRVIEW_LIST:
 250                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 251                 break;
 252         case DIRVIEW_TREE:
 253                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 254                 break;
 255         }
 256 }
 257
 258 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
 259 {
 260         ViewDir *vd = data;
 261
 262         vd_color_set(vd, vd->click_fd, FALSE);
 263         vd->click_fd = NULL;
 264         vd->popup = NULL;
 265
 266         vd_color_set(vd, vd->drop_fd, FALSE);
 267         filelist_free(vd->drop_list);
 268         vd->drop_list = NULL;
 269         vd->drop_fd = NULL;
 270 }
 271
 272 /*
 273  *-----------------------------------------------------------------------------
 274  * drop menu (from dnd)
 275  *-----------------------------------------------------------------------------
 276  */
 277
 278 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
 279 {
 280         ViewDir *vd = data;
 281         const gchar *path;
 282         GList *list;
 283
 284         if (!vd->drop_fd) return;
 285
 286         path = vd->drop_fd->path;
 287         list = vd->drop_list;
 288         vd->drop_list = NULL;
 289
 290         file_util_copy_simple(list, path);
 291 }
 292
 293 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
 294 {
 295         ViewDir *vd = data;
 296         const gchar *path;
 297         GList *list;
 298
 299         if (!vd->drop_fd) return;
 300
 301         path = vd->drop_fd->path;
 302         list = vd->drop_list;
 303
 304         vd->drop_list = NULL;
 305
 306         file_util_move_simple(list, path);
 307 }
 308
 309 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
 310 {
 311         GtkWidget *menu;
 312
 313         menu = popup_menu_short_lived();
 314         g_signal_connect(G_OBJECT(menu), "destroy",
 315                          G_CALLBACK(vd_popup_destroy_cb), vd);
 316
 317         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
 318                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
 319         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
 320
 321         menu_item_add_divider(menu);
 322         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
 323
 324         return menu;
 325 }
 326
 327 /*
 328  *-----------------------------------------------------------------------------
 329  * pop-up menu
 330  *-----------------------------------------------------------------------------
 331  */
 332
 333 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 334 {
 335         ViewDir *vd = data;
 336         gchar *path;
 337
 338         if (!vd->path || strcmp(vd->path, "/") == 0) return;
 339         path = remove_level_from_path(vd->path);
 340
 341         if (vd->select_func)
 342                 {
 343                 vd->select_func(vd, path, vd->select_data);
 344                 }
 345
 346         g_free(path);
 347 }
 348
 349 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
 350 {
 351         ViewDir *vd = data;
 352         gchar *path;
 353
 354         if (!vd->layout) return;
 355         if (!vd->click_fd) return;
 356
 357         path = vd->click_fd->path;
 358
 359         layout_set_path(vd->layout, path);
 360         layout_select_none(vd->layout);
 361         layout_image_slideshow_stop(vd->layout);
 362         layout_image_slideshow_start(vd->layout);
 363 }
 364
 365 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
 366 {
 367         ViewDir *vd = data;
 368         gchar *path;
 369         GList *list;
 370
 371         if (!vd->layout) return;
 372         if (!vd->click_fd) return;
 373
 374         path = vd->click_fd->path;
 375
 376         list = filelist_recursive(path);
 377
 378         layout_image_slideshow_stop(vd->layout);
 379         layout_image_slideshow_start_from_list(vd->layout, list);
 380 }
 381
 382 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
 383 {
 384         DupeWindow *dw;
 385         GList *list = NULL;
 386
 387         if (!vd->click_fd) return;
 388
 389         if (recursive)
 390                 {
 391                 list = g_list_append(list, file_data_ref(vd->click_fd));
 392                 }
 393         else
 394                 {
 395                 filelist_read(vd->click_fd->path, &list, NULL);
 396                 list = filelist_filter(list, FALSE);
 397                 }
 398
 399         dw = dupe_window_new(DUPE_MATCH_NAME);
 400         dupe_window_add_files(dw, list, recursive);
 401
 402         filelist_free(list);
 403 }
 404
 405 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 406 {
 407         ViewDir *vd = data;
 408         vd_pop_menu_dupe(vd, FALSE);
 409 }
 410
 411 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 412 {
 413         ViewDir *vd = data;
 414         vd_pop_menu_dupe(vd, TRUE);
 415 }
 416
 417 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 418 {
 419         ViewDir *vd = data;
 420
 421         if (!vd->click_fd) return;
 422         file_util_delete_dir(vd->click_fd, vd->widget);
 423 }
 424
 425 static void vd_pop_menu_dir_view_as_cb(GtkWidget *widget, gpointer data)
 426 {
 427         ViewDir *vd = data;
 428         DirViewType new_type = DIRVIEW_LIST;
 429
 430         if (!vd->layout) return;
 431
 432         switch(vd->type)
 433         {
 434         case DIRVIEW_LIST: new_type = DIRVIEW_TREE; break;
 435         case DIRVIEW_TREE: new_type = DIRVIEW_LIST; break;
 436         }
 437
 438         layout_views_set(vd->layout, new_type, vd->layout->icon_view);
 439 }
 440
 441 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 442 {
 443         ViewDir *vd = data;
 444
 445         if (vd->layout) layout_refresh(vd->layout);
 446 }
 447
 448 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
 449 {
 450         ViewDir *vd = data;
 451
 452         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
 453         if (vd->layout) layout_refresh(vd->layout);
 454 }
 455
 456 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 457 {
 458         ViewDir *vd = data;
 459         const gchar *path = NULL;
 460         gchar *new_path;
 461         gchar *buf;
 462
 463         switch(vd->type)
 464                 {
 465                 case DIRVIEW_LIST:
 466                         {
 467                         if (!vd->path) return;
 468                         path = vd->path;
 469                         };
 470                         break;
 471                 case DIRVIEW_TREE:
 472                         {
 473                         if (!vd->click_fd) return;
 474                         path = vd->click_fd->path;
 475                         };
 476                         break;
 477                 }
 478
 479         buf = concat_dir_and_file(path, _("new_folder"));
 480         new_path = unique_filename(buf, NULL, NULL, FALSE);
 481         g_free(buf);
 482         if (!new_path) return;
 483
 484         if (!mkdir_utf8(new_path, 0755))
 485                 {
 486                 gchar *text;
 487
 488                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 489                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vd->view);
 490                 g_free(text);
 491                 }
 492         else
 493                 {
 494                 FileData *fd = NULL;
 495
 496                 switch(vd->type)
 497                         {
 498                         case DIRVIEW_LIST:
 499                                 {
 500                                 vd_refresh(vd);
 501                                 fd = vdlist_row_by_path(vd, new_path, NULL);
 502                                 };
 503                                 break;
 504                         case DIRVIEW_TREE:
 505                                 fd = vdtree_populate_path(vd, new_path, TRUE, TRUE);
 506                                 break;
 507                         }
 508                 vd_rename_by_data(vd, fd);
 509                 }
 510
 511         g_free(new_path);
 512 }
 513
 514 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 515 {
 516         ViewDir *vd = data;
 517
 518         vd_rename_by_data(vd, vd->click_fd);
 519 }
 520
 521 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
 522 {
 523         GtkWidget *menu;
 524         gint active;
 525         gint rename_delete_active = FALSE;
 526         gint new_folder_active = FALSE;
 527
 528         active = (fd != NULL);
 529         switch(vd->type)
 530                 {
 531                 case DIRVIEW_LIST:
 532                         {
 533                         /* check using . (always row 0) */
 534                         new_folder_active = (vd->path && access_file(vd->path , W_OK | X_OK));
 535
 536                         /* ignore .. and . */
 537                         rename_delete_active = (new_folder_active && fd &&
 538                                 strcmp(fd->name, ".") != 0 &&
 539                                 strcmp(fd->name, "..") != 0 &&
 540                                 access_file(fd->path, W_OK | X_OK));
 541                         };
 542                         break;
 543                 case DIRVIEW_TREE:
 544                         {
 545                         if (fd)
 546                                 {
 547                                 gchar *parent;
 548                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
 549                                 parent = remove_level_from_path(fd->path);
 550                                 rename_delete_active = access_file(parent, W_OK | X_OK);
 551                                 g_free(parent);
 552                                 };
 553                         }
 554                         break;
 555                 }
 556
 557         menu = popup_menu_short_lived();
 558         g_signal_connect(G_OBJECT(menu), "destroy",
 559                          G_CALLBACK(vd_popup_destroy_cb), vd);
 560
 561         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 562                                       (vd->path && strcmp(vd->path, "/") != 0),
 563                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
 564
 565         menu_item_add_divider(menu);
 566         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 567                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
 568         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 569                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
 570
 571         menu_item_add_divider(menu);
 572         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 573                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
 574         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 575                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
 576
 577         menu_item_add_divider(menu);
 578
 579         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
 580                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
 581
 582         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
 583                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
 584         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
 585                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
 586
 587         menu_item_add_divider(menu);
 588         /* FIXME */
 589         menu_item_add_check(menu, _("View as _tree"), vd->type,
 590                             G_CALLBACK(vd_pop_menu_dir_view_as_cb), vd);
 591         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
 592                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
 593
 594         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 595                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
 596
 597         return menu;
 598 }
 599
 600 /*
 601  *-----------------------------------------------------------------------------
 602  * dnd
 603  *-----------------------------------------------------------------------------
 604  */
 605
 606 static GtkTargetEntry vd_dnd_drop_types[] = {
 607         { "text/uri-list", 0, TARGET_URI_LIST }
 608 };
 609 static gint vd_dnd_drop_types_count = 1;
 610
 611 static void vd_dest_set(ViewDir *vd, gint enable)
 612 {
 613         if (enable)
 614                 {
 615                 gtk_drag_dest_set(vd->view,
 616                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 617                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
 618                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 619                 }
 620         else
 621                 {
 622                 gtk_drag_dest_unset(vd->view);
 623                 }
 624 }
 625
 626 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
 627                            GtkSelectionData *selection_data, guint info,
 628                            guint time, gpointer data)
 629 {
 630         ViewDir *vd = data;
 631         GList *list;
 632         gchar *uritext = NULL;
 633         gint length = 0;
 634
 635         if (!vd->click_fd) return;
 636
 637         switch (info)
 638                 {
 639                 case TARGET_URI_LIST:
 640                 case TARGET_TEXT_PLAIN:
 641                         list = g_list_prepend(NULL, vd->click_fd);
 642                         uritext = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 643                         g_list_free(list);
 644                         break;
 645                 }
 646         if (uritext)
 647                 {
 648                 gtk_selection_data_set (selection_data, selection_data->target,
 649                                 8, (guchar *)uritext, length);
 650                 g_free(uritext);
 651                 }
 652 }
 653
 654 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 655 {
 656         ViewDir *vd = data;
 657
 658         vd_color_set(vd, vd->click_fd, TRUE);
 659         vd_dest_set(vd, FALSE);
 660 }
 661
 662 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 663 {
 664         ViewDir *vd = data;
 665
 666         vd_color_set(vd, vd->click_fd, FALSE);
 667
 668         if (vd->type == DIRVIEW_LIST && context->action == GDK_ACTION_MOVE)
 669                 {
 670                 vd_refresh(vd);
 671                 }
 672         vd_dest_set(vd, TRUE);
 673 }
 674
 675 static void vd_dnd_drop_receive(GtkWidget *widget,
 676                                     GdkDragContext *context, gint x, gint y,
 677                                     GtkSelectionData *selection_data, guint info,
 678                                     guint time, gpointer data)
 679 {
 680         ViewDir *vd = data;
 681         GtkTreePath *tpath;
 682         FileData *fd = NULL;
 683
 684         vd->click_fd = NULL;
 685
 686         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 687                                           &tpath, NULL, NULL, NULL))
 688                 {
 689                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 690                 gtk_tree_path_free(tpath);
 691                 }
 692
 693         if (!fd) return;
 694
 695         if (info == TARGET_URI_LIST)
 696                 {
 697                 GList *list;
 698                 gint active;
 699
 700                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 701                 if (!list) return;
 702
 703                 active = access_file(fd->path, W_OK | X_OK);
 704
 705                 vd_color_set(vd, fd, TRUE);
 706                 vd->popup = vd_drop_menu(vd, active);
 707                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
 708
 709                 vd->drop_fd = fd;
 710                 vd->drop_list = list;
 711                 }
 712 }
 713
 714 static void vd_drop_update(ViewDir *vd, gint x, gint y)
 715 {
 716         GtkTreePath *tpath;
 717         FileData *fd = NULL;
 718
 719         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
 720                                           &tpath, NULL, NULL, NULL))
 721                 {
 722                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
 723                 gtk_tree_path_free(tpath);
 724                 }
 725
 726         if (fd != vd->drop_fd)
 727                 {
 728                 vd_color_set(vd, vd->drop_fd, FALSE);
 729                 vd_color_set(vd, fd, TRUE);
 730                 if (vd->type == DIRVIEW_TREE && fd) vdtree_dnd_drop_expand(vd);
 731                 }
 732
 733         vd->drop_fd = fd;
 734 }
 735
 736 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
 737 {
 738         if (vd->drop_scroll_id != -1) g_source_remove(vd->drop_scroll_id);
 739         vd->drop_scroll_id = -1;
 740 }
 741
 742 static gint vd_auto_scroll_idle_cb(gpointer data)
 743 {
 744         ViewDir *vd = data;
 745
 746         if (vd->drop_fd)
 747                 {
 748                 GdkWindow *window;
 749                 gint x, y;
 750                 gint w, h;
 751
 752                 window = vd->view->window;
 753                 gdk_window_get_pointer(window, &x, &y, NULL);
 754                 gdk_drawable_get_size(window, &w, &h);
 755                 if (x >= 0 && x < w && y >= 0 && y < h)
 756                         {
 757                         vd_drop_update(vd, x, y);
 758                         }
 759                 }
 760
 761         vd->drop_scroll_id = -1;
 762         return FALSE;
 763 }
 764
 765 static gint vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 766 {
 767         ViewDir *vd = data;
 768
 769         if (!vd->drop_fd || vd->drop_list) return FALSE;
 770
 771         if (vd->drop_scroll_id == -1) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
 772
 773         return TRUE;
 774 }
 775
 776 static gint vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 777                                    gint x, gint y, guint time, gpointer data)
 778 {
 779         ViewDir *vd = data;
 780
 781         vd->click_fd = NULL;
 782
 783         if (gtk_drag_get_source_widget(context) == vd->view)
 784                 {
 785                 /* from same window */
 786                 gdk_drag_status(context, 0, time);
 787                 return TRUE;
 788                 }
 789         else
 790                 {
 791                 gdk_drag_status(context, context->suggested_action, time);
 792                 }
 793
 794         vd_drop_update(vd, x, y);
 795
 796         if (vd->drop_fd)
 797                 {
 798                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
 799                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
 800                 }
 801
 802         return FALSE;
 803 }
 804
 805 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 806 {
 807         ViewDir *vd = data;
 808
 809         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
 810
 811         vd->drop_fd = NULL;
 812
 813         if (vd->type == DIRVIEW_TREE) vdtree_dnd_drop_expand_cancel(vd);
 814 }
 815
 816 void vd_dnd_init(ViewDir *vd)
 817 {
 818         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 819                             dnd_file_drag_types, dnd_file_drag_types_count,
 820                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
 821         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
 822                          G_CALLBACK(vd_dnd_get), vd);
 823         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
 824                          G_CALLBACK(vd_dnd_begin), vd);
 825         g_signal_connect(G_OBJECT(vd->view), "drag_end",
 826                          G_CALLBACK(vd_dnd_end), vd);
 827
 828         vd_dest_set(vd, TRUE);
 829         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
 830                          G_CALLBACK(vd_dnd_drop_receive), vd);
 831         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
 832                          G_CALLBACK(vd_dnd_drop_motion), vd);
 833         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
 834                          G_CALLBACK(vd_dnd_drop_leave), vd);
 835 }
 836
 837 /*
 838  *----------------------------------------------------------------------------
 839  * callbacks
 840  *----------------------------------------------------------------------------
 841  */
 842
 843 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 844 {
 845         ViewDir *vd = data;
 846         GtkTreeModel *store;
 847         GtkTreeIter iter;
 848         GtkTreePath *tpath;
 849         gint cw, ch;
 850
 851         if (vd_find_row(vd, vd->click_fd, &iter) < 0) return;
 852         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 853         tpath = gtk_tree_model_get_path(store, &iter);
 854         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
 855         gtk_tree_path_free(tpath);
 856         *y += ch;
 857         popup_menu_position_clamp(menu, x, y, 0);
 858 }
 859
 860 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
 861 {
 862         ViewDir *vd = data;
 863         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
 864
 865         vd_select_row(vd, fd);
 866 }
 867
 868 static GdkColor *vd_color_shifted(GtkWidget *widget)
 869 {
 870         static GdkColor color;
 871         static GtkWidget *done = NULL;
 872
 873         if (done != widget)
 874                 {
 875                 GtkStyle *style;
 876
 877                 style = gtk_widget_get_style(widget);
 878                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
 879                 shift_color(&color, -1, 0);
 880                 done = widget;
 881                 }
 882
 883         return &color;
 884 }
 885
 886 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
 887                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 888 {
 889         ViewDir *vd = data;
 890         gboolean set;
 891
 892         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
 893         g_object_set(G_OBJECT(cell),
 894                      "cell-background-gdk", vd_color_shifted(vd->view),
 895                      "cell-background-set", set, NULL);
 896 }
 897
 898 gint vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 899 {
 900         ViewDir *vd = data;
 901         GtkTreePath *tpath;
 902         FileData *fd = NULL;
 903
 904         if (!vd->click_fd) return FALSE;
 905         vd_color_set(vd, vd->click_fd, FALSE);
 906
 907         if (bevent->button != 1) return TRUE;
 908
 909         if ((bevent->x != 0 || bevent->y != 0) &&
 910             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 911                                           &tpath, NULL, NULL, NULL))
 912                 {
 913                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 914                 gtk_tree_path_free(tpath);
 915                 }
 916
 917         if (fd && vd->click_fd == fd)
 918                 {
 919                 vdlist_select_row(vd, vd->click_fd);
 920                 }
 921
 922         return FALSE;
 923 }
 924
 925 gint vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 926 {
 927         ViewDir *vd = data;
 928         gint ret = FALSE;
 929
 930         switch(vd->type)
 931         {
 932         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
 933         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
 934         }
 935
 936         return ret;
 937 }
 938
 939 gint vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 940 {
 941         ViewDir *vd = data;
 942         gint ret = FALSE;
 943
 944         switch(vd->type)
 945         {
 946         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
 947         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
 948         }
 949
 950         return ret;
 951 }