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->dnd_drop_leave_func = NULL;
  74         vd->dnd_drop_update_func = NULL;
  75
  76         vd->widget = gtk_scrolled_window_new(NULL, NULL);
  77         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
  78         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
  79                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
  80
  81         vd->pf = folder_icons_new();
  82
  83         switch(type)
  84         {
  85         case DIRVIEW_LIST: vd = vdlist_new(vd, path); break;
  86         case DIRVIEW_TREE: vd = vdtree_new(vd, path); break;
  87         }
  88
  89         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
  90
  91         vd_dnd_init(vd);
  92
  93         g_signal_connect(G_OBJECT(vd->view), "row_activated",
  94                          G_CALLBACK(vd_activate_cb), vd);
  95         g_signal_connect(G_OBJECT(vd->widget), "destroy",
  96                          G_CALLBACK(vd_destroy_cb), vd);
  97         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
  98                          G_CALLBACK(vd_press_key_cb), vd);
  99         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
 100                          G_CALLBACK(vd_press_cb), vd);
 101         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
 102                          G_CALLBACK(vd_release_cb), vd);
 103
 104         if (path) vd_set_path(vd, path);
 105
 106         gtk_widget_show(vd->view);
 107
 108         return vd;
 109 }
 110
 111 void vd_set_select_func(ViewDir *vd,
 112                         void (*func)(ViewDir *vd, const gchar *path, gpointer data), gpointer data)
 113 {
 114         vd->select_func = func;
 115         vd->select_data = data;
 116 }
 117
 118 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
 119 {
 120         vd->layout = layout;
 121 }
 122
 123 gint vd_set_path(ViewDir *vd, const gchar *path)
 124 {
 125         gint ret = FALSE;
 126
 127         switch(vd->type)
 128         {
 129         case DIRVIEW_LIST: ret = vdlist_set_path(vd, path); break;
 130         case DIRVIEW_TREE: ret = vdtree_set_path(vd, path); break;
 131         }
 132
 133         return ret;
 134 }
 135
 136 void vd_refresh(ViewDir *vd)
 137 {
 138         switch(vd->type)
 139         {
 140         case DIRVIEW_LIST: return vdlist_refresh(vd);
 141         case DIRVIEW_TREE: return vdtree_refresh(vd);
 142         }
 143 }
 144
 145 const gchar *vd_row_get_path(ViewDir *vd, gint row)
 146 {
 147         const gchar *ret = NULL;
 148
 149         switch(vd->type)
 150         {
 151         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
 152         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
 153         }
 154
 155         return ret;
 156 }
 157
 158 void vd_select_row(ViewDir *vd, FileData *fd)
 159 {
 160         switch(vd->type)
 161         {
 162         case DIRVIEW_LIST: vdlist_select_row(vd, fd); break;
 163         case DIRVIEW_TREE: vdtree_select_row(vd, fd); break;
 164         }
 165 }
 166
 167 gint vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
 168 {
 169         gint ret = FALSE;
 170
 171         switch(vd->type)
 172         {
 173         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
 174         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
 175         }
 176
 177         return ret;
 178 }
 179
 180 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
 181 {
 182         GtkTreeIter iter;
 183         FileData *fd = NULL;
 184         GtkTreeModel *store;
 185
 186         store = gtk_tree_view_get_model(tview);
 187         gtk_tree_model_get_iter(store, &iter, tpath);
 188         switch (vd->type)
 189                 {
 190                 case DIRVIEW_LIST:
 191                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 192                         break;
 193                 case DIRVIEW_TREE:
 194                         {
 195                         NodeData *nd;
 196                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 197                         fd = (nd) ? nd->fd : NULL;
 198                         };
 199                         break;
 200                 }
 201
 202         return fd;
 203 }
 204
 205 static gint vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
 206 {
 207         ViewDir *vd = data;
 208         FileData *fd;
 209         gchar *old_path;
 210         gchar *new_path;
 211         gchar *base;
 212
 213         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
 214         if (!fd) return FALSE;
 215
 216         old_path = g_strdup(fd->path);
 217
 218         base = remove_level_from_path(old_path);
 219         new_path = concat_dir_and_file(base, new);
 220         g_free(base);
 221
 222         if (file_util_rename_dir(fd, new_path, vd->view))
 223                 {
 224
 225                 if (vd->type == DIRVIEW_TREE) vdtree_populate_path(vd, new_path, TRUE, TRUE);
 226                 if (vd->layout && strcmp(vd->path, old_path) == 0)
 227                         {
 228                         layout_set_path(vd->layout, new_path);
 229                         }
 230                 else
 231                         {
 232                         if (vd->type == DIRVIEW_LIST) vd_refresh(vd);
 233                         }
 234                 }
 235
 236         g_free(old_path);
 237         g_free(new_path);
 238
 239         return FALSE;
 240 }
 241
 242 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
 243 {
 244         GtkTreeModel *store;
 245         GtkTreePath *tpath;
 246         GtkTreeIter iter;
 247
 248         if (!fd || vd_find_row(vd, fd, &iter) < 0) return;
 249         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 250         tpath = gtk_tree_model_get_path(store, &iter);
 251
 252         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
 253                           vd_rename_cb, vd);
 254         gtk_tree_path_free(tpath);
 255 }
 256
 257
 258 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
 259 {
 260         GtkTreeModel *store;
 261         GtkTreeIter iter;
 262
 263         if (vd_find_row(vd, fd, &iter) < 0) return;
 264         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 265
 266         switch(vd->type)
 267         {
 268         case DIRVIEW_LIST:
 269                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 270                 break;
 271         case DIRVIEW_TREE:
 272                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 273                 break;
 274         }
 275 }
 276
 277 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
 278 {
 279         ViewDir *vd = data;
 280
 281         vd_color_set(vd, vd->click_fd, FALSE);
 282         vd->click_fd = NULL;
 283         vd->popup = NULL;
 284
 285         vd_color_set(vd, vd->drop_fd, FALSE);
 286         filelist_free(vd->drop_list);
 287         vd->drop_list = NULL;
 288         vd->drop_fd = NULL;
 289 }
 290
 291 /*
 292  *-----------------------------------------------------------------------------
 293  * drop menu (from dnd)
 294  *-----------------------------------------------------------------------------
 295  */
 296
 297 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
 298 {
 299         ViewDir *vd = data;
 300         const gchar *path;
 301         GList *list;
 302
 303         if (!vd->drop_fd) return;
 304
 305         path = vd->drop_fd->path;
 306         list = vd->drop_list;
 307         vd->drop_list = NULL;
 308
 309         file_util_copy_simple(list, path);
 310 }
 311
 312 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
 313 {
 314         ViewDir *vd = data;
 315         const gchar *path;
 316         GList *list;
 317
 318         if (!vd->drop_fd) return;
 319
 320         path = vd->drop_fd->path;
 321         list = vd->drop_list;
 322
 323         vd->drop_list = NULL;
 324
 325         file_util_move_simple(list, path);
 326 }
 327
 328 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
 329 {
 330         GtkWidget *menu;
 331
 332         menu = popup_menu_short_lived();
 333         g_signal_connect(G_OBJECT(menu), "destroy",
 334                          G_CALLBACK(vd_popup_destroy_cb), vd);
 335
 336         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
 337                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
 338         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
 339
 340         menu_item_add_divider(menu);
 341         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
 342
 343         return menu;
 344 }
 345
 346 /*
 347  *-----------------------------------------------------------------------------
 348  * pop-up menu
 349  *-----------------------------------------------------------------------------
 350  */
 351
 352 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 353 {
 354         ViewDir *vd = data;
 355         gchar *path;
 356
 357         if (!vd->path || strcmp(vd->path, "/") == 0) return;
 358         path = remove_level_from_path(vd->path);
 359
 360         if (vd->select_func)
 361                 {
 362                 vd->select_func(vd, path, vd->select_data);
 363                 }
 364
 365         g_free(path);
 366 }
 367
 368 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
 369 {
 370         ViewDir *vd = data;
 371         gchar *path;
 372
 373         if (!vd->layout) return;
 374         if (!vd->click_fd) return;
 375
 376         path = vd->click_fd->path;
 377
 378         layout_set_path(vd->layout, path);
 379         layout_select_none(vd->layout);
 380         layout_image_slideshow_stop(vd->layout);
 381         layout_image_slideshow_start(vd->layout);
 382 }
 383
 384 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
 385 {
 386         ViewDir *vd = data;
 387         gchar *path;
 388         GList *list;
 389
 390         if (!vd->layout) return;
 391         if (!vd->click_fd) return;
 392
 393         path = vd->click_fd->path;
 394
 395         list = filelist_recursive(path);
 396
 397         layout_image_slideshow_stop(vd->layout);
 398         layout_image_slideshow_start_from_list(vd->layout, list);
 399 }
 400
 401 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
 402 {
 403         DupeWindow *dw;
 404         GList *list = NULL;
 405
 406         if (!vd->click_fd) return;
 407
 408         if (recursive)
 409                 {
 410                 list = g_list_append(list, file_data_ref(vd->click_fd));
 411                 }
 412         else
 413                 {
 414                 filelist_read(vd->click_fd->path, &list, NULL);
 415                 list = filelist_filter(list, FALSE);
 416                 }
 417
 418         dw = dupe_window_new(DUPE_MATCH_NAME);
 419         dupe_window_add_files(dw, list, recursive);
 420
 421         filelist_free(list);
 422 }
 423
 424 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 425 {
 426         ViewDir *vd = data;
 427         vd_pop_menu_dupe(vd, FALSE);
 428 }
 429
 430 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 431 {
 432         ViewDir *vd = data;
 433         vd_pop_menu_dupe(vd, TRUE);
 434 }
 435
 436 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 437 {
 438         ViewDir *vd = data;
 439
 440         if (!vd->click_fd) return;
 441         file_util_delete_dir(vd->click_fd, vd->widget);
 442 }
 443
 444 static void vd_pop_menu_dir_view_as_cb(GtkWidget *widget, gpointer data)
 445 {
 446         ViewDir *vd = data;
 447         DirViewType new_type = DIRVIEW_LIST;
 448
 449         if (!vd->layout) return;
 450
 451         switch(vd->type)
 452         {
 453         case DIRVIEW_LIST: new_type = DIRVIEW_TREE; break;
 454         case DIRVIEW_TREE: new_type = DIRVIEW_LIST; break;
 455         }
 456
 457         layout_views_set(vd->layout, new_type, vd->layout->icon_view);
 458 }
 459
 460 #define VIEW_DIR_AS_SUBMENU_KEY "view_dir_as"
 461 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
 462 {
 463         ViewDir *vd = data;
 464         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), VIEW_DIR_AS_SUBMENU_KEY));
 465         layout_views_set(vd->layout, new_type, vd->layout->icon_view);
 466 }
 467
 468 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 469 {
 470         ViewDir *vd = data;
 471
 472         if (vd->layout) layout_refresh(vd->layout);
 473 }
 474
 475 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
 476 {
 477         ViewDir *vd = data;
 478
 479         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
 480         if (vd->layout) layout_refresh(vd->layout);
 481 }
 482
 483 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 484 {
 485         ViewDir *vd = data;
 486         const gchar *path = NULL;
 487         gchar *new_path;
 488         gchar *buf;
 489
 490         switch(vd->type)
 491                 {
 492                 case DIRVIEW_LIST:
 493                         {
 494                         if (!vd->path) return;
 495                         path = vd->path;
 496                         };
 497                         break;
 498                 case DIRVIEW_TREE:
 499                         {
 500                         if (!vd->click_fd) return;
 501                         path = vd->click_fd->path;
 502                         };
 503                         break;
 504                 }
 505
 506         buf = concat_dir_and_file(path, _("new_folder"));
 507         new_path = unique_filename(buf, NULL, NULL, FALSE);
 508         g_free(buf);
 509         if (!new_path) return;
 510
 511         if (!mkdir_utf8(new_path, 0755))
 512                 {
 513                 gchar *text;
 514
 515                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 516                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vd->view);
 517                 g_free(text);
 518                 }
 519         else
 520                 {
 521                 FileData *fd = NULL;
 522
 523                 switch(vd->type)
 524                         {
 525                         case DIRVIEW_LIST:
 526                                 {
 527                                 vd_refresh(vd);
 528                                 fd = vdlist_row_by_path(vd, new_path, NULL);
 529                                 };
 530                                 break;
 531                         case DIRVIEW_TREE:
 532                                 fd = vdtree_populate_path(vd, new_path, TRUE, TRUE);
 533                                 break;
 534                         }
 535                 vd_rename_by_data(vd, fd);
 536                 }
 537
 538         g_free(new_path);
 539 }
 540
 541 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 542 {
 543         ViewDir *vd = data;
 544
 545         vd_rename_by_data(vd, vd->click_fd);
 546 }
 547
 548 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
 549 {
 550         GtkWidget *menu;
 551         GtkWidget *submenu;
 552         GtkWidget *item;
 553         gint active;
 554         gint rename_delete_active = FALSE;
 555         gint new_folder_active = FALSE;
 556         gint i;
 557
 558         active = (fd != NULL);
 559         switch(vd->type)
 560                 {
 561                 case DIRVIEW_LIST:
 562                         {
 563                         /* check using . (always row 0) */
 564                         new_folder_active = (vd->path && access_file(vd->path , W_OK | X_OK));
 565
 566                         /* ignore .. and . */
 567                         rename_delete_active = (new_folder_active && fd &&
 568                                 strcmp(fd->name, ".") != 0 &&
 569                                 strcmp(fd->name, "..") != 0 &&
 570                                 access_file(fd->path, W_OK | X_OK));
 571                         };
 572                         break;
 573                 case DIRVIEW_TREE:
 574                         {
 575                         if (fd)
 576                                 {
 577                                 gchar *parent;
 578                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
 579                                 parent = remove_level_from_path(fd->path);
 580                                 rename_delete_active = access_file(parent, W_OK | X_OK);
 581                                 g_free(parent);
 582                                 };
 583                         }
 584                         break;
 585                 }
 586
 587         menu = popup_menu_short_lived();
 588         g_signal_connect(G_OBJECT(menu), "destroy",
 589                          G_CALLBACK(vd_popup_destroy_cb), vd);
 590
 591         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 592                                       (vd->path && strcmp(vd->path, "/") != 0),
 593                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
 594
 595         menu_item_add_divider(menu);
 596         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 597                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
 598         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 599                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
 600
 601         menu_item_add_divider(menu);
 602         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 603                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
 604         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 605                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
 606
 607         menu_item_add_divider(menu);
 608
 609         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
 610                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
 611
 612         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
 613                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
 614         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
 615                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
 616
 617         menu_item_add_divider(menu);
 618
 619         item = menu_item_add(menu, _("_View as"), NULL, NULL);
 620         submenu = gtk_menu_new();
 621         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
 622
 623         for (i = 0; i < sizeof(menu_view_dir_radio_entries) / sizeof(GtkRadioActionEntry); i++)
 624                 {
 625                 item = menu_item_add_check(submenu, menu_view_dir_radio_entries[i].label,
 626                                            (vd->type == menu_view_dir_radio_entries[i].value),
 627                                            G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
 628                 g_object_set_data(G_OBJECT(item), VIEW_DIR_AS_SUBMENU_KEY, GINT_TO_POINTER(menu_view_dir_radio_entries[i].value));
 629                 }
 630
 631         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
 632                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
 633
 634         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 635                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
 636
 637         return menu;
 638 }
 639
 640 /*
 641  *-----------------------------------------------------------------------------
 642  * dnd
 643  *-----------------------------------------------------------------------------
 644  */
 645
 646 static GtkTargetEntry vd_dnd_drop_types[] = {
 647         { "text/uri-list", 0, TARGET_URI_LIST }
 648 };
 649 static gint vd_dnd_drop_types_count = 1;
 650
 651 static void vd_dest_set(ViewDir *vd, gint enable)
 652 {
 653         if (enable)
 654                 {
 655                 gtk_drag_dest_set(vd->view,
 656                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 657                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
 658                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 659                 }
 660         else
 661                 {
 662                 gtk_drag_dest_unset(vd->view);
 663                 }
 664 }
 665
 666 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
 667                            GtkSelectionData *selection_data, guint info,
 668                            guint time, gpointer data)
 669 {
 670         ViewDir *vd = data;
 671         GList *list;
 672         gchar *uritext = NULL;
 673         gint length = 0;
 674
 675         if (!vd->click_fd) return;
 676
 677         switch (info)
 678                 {
 679                 case TARGET_URI_LIST:
 680                 case TARGET_TEXT_PLAIN:
 681                         list = g_list_prepend(NULL, vd->click_fd);
 682                         uritext = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 683                         g_list_free(list);
 684                         break;
 685                 }
 686         if (uritext)
 687                 {
 688                 gtk_selection_data_set (selection_data, selection_data->target,
 689                                 8, (guchar *)uritext, length);
 690                 g_free(uritext);
 691                 }
 692 }
 693
 694 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 695 {
 696         ViewDir *vd = data;
 697
 698         vd_color_set(vd, vd->click_fd, TRUE);
 699         vd_dest_set(vd, FALSE);
 700 }
 701
 702 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 703 {
 704         ViewDir *vd = data;
 705
 706         vd_color_set(vd, vd->click_fd, FALSE);
 707
 708         if (vd->type == DIRVIEW_LIST && context->action == GDK_ACTION_MOVE)
 709                 {
 710                 vd_refresh(vd);
 711                 }
 712         vd_dest_set(vd, TRUE);
 713 }
 714
 715 static void vd_dnd_drop_receive(GtkWidget *widget,
 716                                     GdkDragContext *context, gint x, gint y,
 717                                     GtkSelectionData *selection_data, guint info,
 718                                     guint time, gpointer data)
 719 {
 720         ViewDir *vd = data;
 721         GtkTreePath *tpath;
 722         FileData *fd = NULL;
 723
 724         vd->click_fd = NULL;
 725
 726         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 727                                           &tpath, NULL, NULL, NULL))
 728                 {
 729                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 730                 gtk_tree_path_free(tpath);
 731                 }
 732
 733         if (!fd) return;
 734
 735         if (info == TARGET_URI_LIST)
 736                 {
 737                 GList *list;
 738                 gint active;
 739
 740                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 741                 if (!list) return;
 742
 743                 active = access_file(fd->path, W_OK | X_OK);
 744
 745                 vd_color_set(vd, fd, TRUE);
 746                 vd->popup = vd_drop_menu(vd, active);
 747                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
 748
 749                 vd->drop_fd = fd;
 750                 vd->drop_list = list;
 751                 }
 752 }
 753
 754 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
 755 {
 756         GtkTreePath *tpath;
 757         FileData *fd = NULL;
 758
 759         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
 760                                           &tpath, NULL, NULL, NULL))
 761                 {
 762                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
 763                 gtk_tree_path_free(tpath);
 764                 }
 765
 766         if (fd != vd->drop_fd)
 767                 {
 768                 vd_color_set(vd, vd->drop_fd, FALSE);
 769                 vd_color_set(vd, fd, TRUE);
 770                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
 771                 }
 772
 773         vd->drop_fd = fd;
 774 }
 775
 776 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
 777 {
 778         if (vd->drop_scroll_id != -1) g_source_remove(vd->drop_scroll_id);
 779         vd->drop_scroll_id = -1;
 780 }
 781
 782 static gint vd_auto_scroll_idle_cb(gpointer data)
 783 {
 784         ViewDir *vd = data;
 785
 786         if (vd->drop_fd)
 787                 {
 788                 GdkWindow *window;
 789                 gint x, y;
 790                 gint w, h;
 791
 792                 window = vd->view->window;
 793                 gdk_window_get_pointer(window, &x, &y, NULL);
 794                 gdk_drawable_get_size(window, &w, &h);
 795                 if (x >= 0 && x < w && y >= 0 && y < h)
 796                         {
 797                         vd_dnd_drop_update(vd, x, y);
 798                         }
 799                 }
 800
 801         vd->drop_scroll_id = -1;
 802         return FALSE;
 803 }
 804
 805 static gint vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 806 {
 807         ViewDir *vd = data;
 808
 809         if (!vd->drop_fd || vd->drop_list) return FALSE;
 810
 811         if (vd->drop_scroll_id == -1) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
 812
 813         return TRUE;
 814 }
 815
 816 static gint vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 817                                    gint x, gint y, guint time, gpointer data)
 818 {
 819         ViewDir *vd = data;
 820
 821         vd->click_fd = NULL;
 822
 823         if (gtk_drag_get_source_widget(context) == vd->view)
 824                 {
 825                 /* from same window */
 826                 gdk_drag_status(context, 0, time);
 827                 return TRUE;
 828                 }
 829         else
 830                 {
 831                 gdk_drag_status(context, context->suggested_action, time);
 832                 }
 833
 834         vd_dnd_drop_update(vd, x, y);
 835
 836         if (vd->drop_fd)
 837                 {
 838                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
 839                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
 840                 }
 841
 842         return FALSE;
 843 }
 844
 845 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 846 {
 847         ViewDir *vd = data;
 848
 849         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
 850
 851         vd->drop_fd = NULL;
 852
 853         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
 854 }
 855
 856 void vd_dnd_init(ViewDir *vd)
 857 {
 858         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 859                             dnd_file_drag_types, dnd_file_drag_types_count,
 860                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
 861         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
 862                          G_CALLBACK(vd_dnd_get), vd);
 863         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
 864                          G_CALLBACK(vd_dnd_begin), vd);
 865         g_signal_connect(G_OBJECT(vd->view), "drag_end",
 866                          G_CALLBACK(vd_dnd_end), vd);
 867
 868         vd_dest_set(vd, TRUE);
 869         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
 870                          G_CALLBACK(vd_dnd_drop_receive), vd);
 871         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
 872                          G_CALLBACK(vd_dnd_drop_motion), vd);
 873         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
 874                          G_CALLBACK(vd_dnd_drop_leave), vd);
 875 }
 876
 877 /*
 878  *----------------------------------------------------------------------------
 879  * callbacks
 880  *----------------------------------------------------------------------------
 881  */
 882
 883 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 884 {
 885         ViewDir *vd = data;
 886         GtkTreeModel *store;
 887         GtkTreeIter iter;
 888         GtkTreePath *tpath;
 889         gint cw, ch;
 890
 891         if (vd_find_row(vd, vd->click_fd, &iter) < 0) return;
 892         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 893         tpath = gtk_tree_model_get_path(store, &iter);
 894         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
 895         gtk_tree_path_free(tpath);
 896         *y += ch;
 897         popup_menu_position_clamp(menu, x, y, 0);
 898 }
 899
 900 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
 901 {
 902         ViewDir *vd = data;
 903         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
 904
 905         vd_select_row(vd, fd);
 906 }
 907
 908 static GdkColor *vd_color_shifted(GtkWidget *widget)
 909 {
 910         static GdkColor color;
 911         static GtkWidget *done = NULL;
 912
 913         if (done != widget)
 914                 {
 915                 GtkStyle *style;
 916
 917                 style = gtk_widget_get_style(widget);
 918                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
 919                 shift_color(&color, -1, 0);
 920                 done = widget;
 921                 }
 922
 923         return &color;
 924 }
 925
 926 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
 927                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 928 {
 929         ViewDir *vd = data;
 930         gboolean set;
 931
 932         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
 933         g_object_set(G_OBJECT(cell),
 934                      "cell-background-gdk", vd_color_shifted(vd->view),
 935                      "cell-background-set", set, NULL);
 936 }
 937
 938 gint vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 939 {
 940         ViewDir *vd = data;
 941         GtkTreePath *tpath;
 942         FileData *fd = NULL;
 943
 944         if (!vd->click_fd) return FALSE;
 945         vd_color_set(vd, vd->click_fd, FALSE);
 946
 947         if (bevent->button != 1) return TRUE;
 948
 949         if ((bevent->x != 0 || bevent->y != 0) &&
 950             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 951                                           &tpath, NULL, NULL, NULL))
 952                 {
 953                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 954                 gtk_tree_path_free(tpath);
 955                 }
 956
 957         if (fd && vd->click_fd == fd)
 958                 {
 959                 vdlist_select_row(vd, vd->click_fd);
 960                 }
 961
 962         return FALSE;
 963 }
 964
 965 gint vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 966 {
 967         ViewDir *vd = data;
 968         gint ret = FALSE;
 969
 970         switch(vd->type)
 971         {
 972         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
 973         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
 974         }
 975
 976         return ret;
 977 }
 978
 979 gint vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 980 {
 981         ViewDir *vd = data;
 982         gint ret = FALSE;
 983
 984         switch(vd->type)
 985         {
 986         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
 987         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
 988         }
 989
 990         return ret;
 991 }