src/view_dir.c

   1 /*
   2  * Geeqie
   3  * Copyright (C) 2008 - 2009 The Geeqie Team
   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 "editors.h"
  18 #include "filedata.h"
  19 #include "layout_image.h"
  20 #include "layout_util.h"
  21 #include "ui_fileops.h"
  22 #include "ui_tree_edit.h"
  23 #include "ui_menu.h"
  24 #include "utilops.h"
  25 #include "uri_utils.h"
  26 #include "view_dir_list.h"
  27 #include "view_dir_tree.h"
  28
  29 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data);
  30
  31 GtkRadioActionEntry menu_view_dir_radio_entries[] = {
  32   { "FolderList",       NULL,           N_("_List"),            "<meta>L",      NULL, DIRVIEW_LIST },
  33   { "FolderTree",       NULL,           N_("_Tree"),            "<control>T",   NULL, DIRVIEW_TREE },
  34 };
  35
  36 static void vd_destroy_cb(GtkWidget *widget, gpointer data)
  37 {
  38         ViewDir *vd = data;
  39
  40         file_data_unregister_notify_func(vd_notify_cb, vd);
  41
  42         if (vd->popup)
  43                 {
  44                 g_signal_handlers_disconnect_matched(G_OBJECT(vd->popup), G_SIGNAL_MATCH_DATA,
  45                                                      0, 0, 0, NULL, vd);
  46                 gtk_widget_destroy(vd->popup);
  47                 }
  48
  49         switch(vd->type)
  50         {
  51         case DIRVIEW_LIST: vdlist_destroy_cb(widget, data); break;
  52         case DIRVIEW_TREE: vdtree_destroy_cb(widget, data); break;
  53         }
  54
  55         if (vd->pf) folder_icons_free(vd->pf);
  56         if (vd->drop_list) filelist_free(vd->drop_list);
  57
  58         if (vd->dir_fd) file_data_unref(vd->dir_fd);
  59         if (vd->info) g_free(vd->info);
  60
  61         g_free(vd);
  62 }
  63
  64 ViewDir *vd_new(DirViewType type, FileData *dir_fd)
  65 {
  66         g_assert(VIEW_DIR_TYPES_COUNT <= G_N_ELEMENTS(menu_view_dir_radio_entries));
  67
  68         ViewDir *vd = g_new0(ViewDir, 1);
  69
  70         vd->dir_fd = NULL;
  71         vd->click_fd = NULL;
  72
  73         vd->drop_fd = NULL;
  74         vd->drop_list = NULL;
  75         vd->drop_scroll_id = -1;
  76         vd->drop_list = NULL;
  77
  78         vd->popup = NULL;
  79
  80         vd->dnd_drop_leave_func = NULL;
  81         vd->dnd_drop_update_func = NULL;
  82
  83         vd->widget = gtk_scrolled_window_new(NULL, NULL);
  84         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
  85         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
  86                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
  87
  88         vd->pf = folder_icons_new();
  89
  90         switch(type)
  91         {
  92         case DIRVIEW_LIST: vd = vdlist_new(vd, dir_fd); break;
  93         case DIRVIEW_TREE: vd = vdtree_new(vd, dir_fd); break;
  94         }
  95
  96         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
  97
  98         vd_dnd_init(vd);
  99
 100         g_signal_connect(G_OBJECT(vd->view), "row_activated",
 101                          G_CALLBACK(vd_activate_cb), vd);
 102         g_signal_connect(G_OBJECT(vd->widget), "destroy",
 103                          G_CALLBACK(vd_destroy_cb), vd);
 104         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
 105                          G_CALLBACK(vd_press_key_cb), vd);
 106         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
 107                          G_CALLBACK(vd_press_cb), vd);
 108         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
 109                          G_CALLBACK(vd_release_cb), vd);
 110
 111         if (dir_fd) vd_set_fd(vd, dir_fd);
 112
 113         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
 114
 115         gtk_widget_show(vd->view);
 116
 117         return vd;
 118 }
 119
 120 void vd_set_select_func(ViewDir *vd,
 121                         void (*func)(ViewDir *vd, const gchar *path, gpointer data), gpointer data)
 122 {
 123         vd->select_func = func;
 124         vd->select_data = data;
 125 }
 126
 127 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
 128 {
 129         vd->layout = layout;
 130 }
 131
 132 gint vd_set_fd(ViewDir *vd, FileData *dir_fd)
 133 {
 134         gint ret = FALSE;
 135
 136         file_data_unregister_notify_func(vd_notify_cb, vd);
 137
 138         switch(vd->type)
 139         {
 140         case DIRVIEW_LIST: ret = vdlist_set_fd(vd, dir_fd); break;
 141         case DIRVIEW_TREE: ret = vdtree_set_fd(vd, dir_fd); break;
 142         }
 143
 144         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
 145
 146         return ret;
 147 }
 148
 149 void vd_refresh(ViewDir *vd)
 150 {
 151         switch(vd->type)
 152         {
 153         case DIRVIEW_LIST: vdlist_refresh(vd); break;
 154         case DIRVIEW_TREE: vdtree_refresh(vd); break;
 155         }
 156 }
 157
 158 const gchar *vd_row_get_path(ViewDir *vd, gint row)
 159 {
 160         const gchar *ret = NULL;
 161
 162         switch(vd->type)
 163         {
 164         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
 165         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
 166         }
 167
 168         return ret;
 169 }
 170
 171 void vd_select_row(ViewDir *vd, FileData *fd)
 172 {
 173         switch(vd->type)
 174         {
 175         case DIRVIEW_LIST: vdlist_select_row(vd, fd); break;
 176         case DIRVIEW_TREE: vdtree_select_row(vd, fd); break;
 177         }
 178 }
 179
 180 gint vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
 181 {
 182         gint ret = FALSE;
 183
 184         switch(vd->type)
 185         {
 186         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
 187         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
 188         }
 189
 190         return ret;
 191 }
 192
 193 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
 194 {
 195         GtkTreeIter iter;
 196         FileData *fd = NULL;
 197         GtkTreeModel *store;
 198
 199         store = gtk_tree_view_get_model(tview);
 200         gtk_tree_model_get_iter(store, &iter, tpath);
 201         switch (vd->type)
 202                 {
 203                 case DIRVIEW_LIST:
 204                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 205                         break;
 206                 case DIRVIEW_TREE:
 207                         {
 208                         NodeData *nd;
 209                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 210                         fd = (nd) ? nd->fd : NULL;
 211                         };
 212                         break;
 213                 }
 214
 215         return fd;
 216 }
 217
 218 static gint vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
 219 {
 220         ViewDir *vd = data;
 221         FileData *fd;
 222         gchar *new_path;
 223         gchar *base;
 224
 225         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
 226         if (!fd) return FALSE;
 227
 228         base = remove_level_from_path(fd->path);
 229         new_path = g_build_filename(base, new, NULL);
 230         g_free(base);
 231
 232         file_util_rename_dir(fd, new_path, vd->view);
 233
 234         g_free(new_path);
 235
 236         return FALSE;
 237 }
 238
 239 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
 240 {
 241         GtkTreeModel *store;
 242         GtkTreePath *tpath;
 243         GtkTreeIter iter;
 244
 245         if (!fd || vd_find_row(vd, fd, &iter) < 0) return;
 246         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 247         tpath = gtk_tree_model_get_path(store, &iter);
 248
 249         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
 250                           vd_rename_cb, vd);
 251         gtk_tree_path_free(tpath);
 252 }
 253
 254
 255 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
 256 {
 257         GtkTreeModel *store;
 258         GtkTreeIter iter;
 259
 260         if (vd_find_row(vd, fd, &iter) < 0) return;
 261         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 262
 263         switch(vd->type)
 264         {
 265         case DIRVIEW_LIST:
 266                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 267                 break;
 268         case DIRVIEW_TREE:
 269                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 270                 break;
 271         }
 272 }
 273
 274 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
 275 {
 276         ViewDir *vd = data;
 277
 278         vd_color_set(vd, vd->click_fd, FALSE);
 279         vd->click_fd = NULL;
 280         vd->popup = NULL;
 281
 282         vd_color_set(vd, vd->drop_fd, FALSE);
 283         filelist_free(vd->drop_list);
 284         vd->drop_list = NULL;
 285         vd->drop_fd = NULL;
 286 }
 287
 288 /*
 289  *-----------------------------------------------------------------------------
 290  * drop menu (from dnd)
 291  *-----------------------------------------------------------------------------
 292  */
 293
 294 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
 295 {
 296         ViewDir *vd = data;
 297         const gchar *path;
 298         GList *list;
 299
 300         if (!vd->drop_fd) return;
 301
 302         path = vd->drop_fd->path;
 303         list = vd->drop_list;
 304         vd->drop_list = NULL;
 305
 306         file_util_copy_simple(list, path, vd->widget);
 307 }
 308
 309 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
 310 {
 311         ViewDir *vd = data;
 312         const gchar *path;
 313         GList *list;
 314
 315         if (!vd->drop_fd) return;
 316
 317         path = vd->drop_fd->path;
 318         list = vd->drop_list;
 319
 320         vd->drop_list = NULL;
 321
 322         file_util_move_simple(list, path, vd->widget);
 323 }
 324
 325 static void vd_drop_menu_filter_cb(GtkWidget *widget, gpointer data)
 326 {
 327         ViewDir *vd = data;
 328         const gchar *path;
 329         GList *list;
 330         const gchar *key;
 331
 332         if (!vd->drop_fd) return;
 333
 334         key = g_object_get_data(G_OBJECT(widget), "filter_key");
 335
 336         path = vd->drop_fd->path;
 337         list = vd->drop_list;
 338
 339         vd->drop_list = NULL;
 340
 341         file_util_start_filter_from_filelist(key, list, path, vd->widget);
 342 }
 343
 344
 345
 346 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
 347 {
 348         GtkWidget *menu;
 349         GList *editors_list = editor_list_get();
 350         GList *work = editors_list;
 351
 352         menu = popup_menu_short_lived();
 353         g_signal_connect(G_OBJECT(menu), "destroy",
 354                          G_CALLBACK(vd_popup_destroy_cb), vd);
 355
 356         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
 357                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
 358         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
 359
 360         while (work)
 361                 {
 362                 GtkWidget *item;
 363                 const EditorDescription *editor = work->data;
 364                 work = work->next;
 365
 366                 if (!editor_is_filter(editor->key)) continue;
 367                 item = menu_item_add_sensitive(menu, editor->name, active, G_CALLBACK(vd_drop_menu_filter_cb), vd);
 368
 369                 g_object_set_data(G_OBJECT(item), "filter_key", editor->key);
 370                 }
 371
 372         g_list_free(editors_list);
 373
 374         menu_item_add_divider(menu);
 375         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
 376
 377         return menu;
 378 }
 379
 380 /*
 381  *-----------------------------------------------------------------------------
 382  * pop-up menu
 383  *-----------------------------------------------------------------------------
 384  */
 385
 386 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 387 {
 388         ViewDir *vd = data;
 389         gchar *path;
 390
 391         if (!vd->dir_fd || strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) == 0) return;
 392         path = remove_level_from_path(vd->dir_fd->path);
 393
 394         if (vd->select_func)
 395                 {
 396                 vd->select_func(vd, path, vd->select_data);
 397                 }
 398
 399         g_free(path);
 400 }
 401
 402 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
 403 {
 404         ViewDir *vd = data;
 405
 406         if (!vd->layout) return;
 407         if (!vd->click_fd) return;
 408
 409         layout_set_fd(vd->layout, vd->click_fd);
 410         layout_select_none(vd->layout);
 411         layout_image_slideshow_stop(vd->layout);
 412         layout_image_slideshow_start(vd->layout);
 413 }
 414
 415 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
 416 {
 417         ViewDir *vd = data;
 418         GList *list;
 419
 420         if (!vd->layout) return;
 421         if (!vd->click_fd) return;
 422
 423         list = filelist_recursive(vd->click_fd);
 424
 425         layout_image_slideshow_stop(vd->layout);
 426         layout_image_slideshow_start_from_list(vd->layout, list);
 427 }
 428
 429 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
 430 {
 431         DupeWindow *dw;
 432         GList *list = NULL;
 433
 434         if (!vd->click_fd) return;
 435
 436         if (recursive)
 437                 {
 438                 list = g_list_append(list, file_data_ref(vd->click_fd));
 439                 }
 440         else
 441                 {
 442                 filelist_read(vd->click_fd, &list, NULL);
 443                 list = filelist_filter(list, FALSE);
 444                 }
 445
 446         dw = dupe_window_new(DUPE_MATCH_NAME);
 447         dupe_window_add_files(dw, list, recursive);
 448
 449         filelist_free(list);
 450 }
 451
 452 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 453 {
 454         ViewDir *vd = data;
 455         vd_pop_menu_dupe(vd, FALSE);
 456 }
 457
 458 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 459 {
 460         ViewDir *vd = data;
 461         vd_pop_menu_dupe(vd, TRUE);
 462 }
 463
 464 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 465 {
 466         ViewDir *vd = data;
 467
 468         if (!vd->click_fd) return;
 469         file_util_delete_dir(vd->click_fd, vd->widget);
 470 }
 471
 472 static void vd_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 473 {
 474         ViewDir *vd = data;
 475
 476         if (!vd->click_fd) return;
 477
 478         file_util_copy_path_to_clipboard(vd->click_fd);
 479 }
 480
 481 #define VIEW_DIR_AS_SUBMENU_KEY "view_dir_as_submenu"
 482 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
 483 {
 484         ViewDir *vd = data;
 485
 486         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), VIEW_DIR_AS_SUBMENU_KEY));
 487         layout_views_set(vd->layout, new_type, vd->layout->file_view_type);
 488 }
 489
 490 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 491 {
 492         ViewDir *vd = data;
 493
 494         if (vd->layout) layout_refresh(vd->layout);
 495 }
 496
 497 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
 498 {
 499         ViewDir *vd = data;
 500
 501         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
 502         if (vd->layout) layout_refresh(vd->layout);
 503 }
 504
 505 static void vd_pop_menu_new_rename_cb(gboolean success, const gchar *new_path, gpointer data)
 506 {
 507         ViewDir *vd = data;
 508         FileData *fd = NULL;
 509         if (!success) return;
 510
 511         switch(vd->type)
 512                 {
 513                 case DIRVIEW_LIST:
 514                         {
 515                         vd_refresh(vd);
 516                         fd = vdlist_row_by_path(vd, new_path, NULL);
 517                         };
 518                         break;
 519                 case DIRVIEW_TREE:
 520                         {
 521                         FileData *new_fd = file_data_new_simple(new_path);
 522                         fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
 523                         file_data_unref(new_fd);
 524                         }
 525                         break;
 526                 }
 527         vd_rename_by_data(vd, fd);
 528 }
 529
 530 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 531 {
 532         ViewDir *vd = data;
 533         FileData *dir_fd = NULL;
 534
 535         switch(vd->type)
 536                 {
 537                 case DIRVIEW_LIST:
 538                         {
 539                         if (!vd->dir_fd) return;
 540                         dir_fd = vd->dir_fd;
 541                         };
 542                         break;
 543                 case DIRVIEW_TREE:
 544                         {
 545                         if (!vd->click_fd) return;
 546                         dir_fd = vd->click_fd;
 547                         };
 548                         break;
 549                 }
 550
 551         file_util_create_dir(dir_fd, widget, vd_pop_menu_new_rename_cb, vd);
 552 }
 553
 554 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 555 {
 556         ViewDir *vd = data;
 557
 558         vd_rename_by_data(vd, vd->click_fd);
 559 }
 560
 561 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
 562 {
 563         GtkWidget *menu;
 564         GtkWidget *submenu;
 565         GtkWidget *item;
 566         gint active;
 567         gint rename_delete_active = FALSE;
 568         gint new_folder_active = FALSE;
 569         gint i;
 570
 571         active = (fd != NULL);
 572         switch(vd->type)
 573                 {
 574                 case DIRVIEW_LIST:
 575                         {
 576                         /* check using . (always row 0) */
 577                         new_folder_active = (vd->dir_fd && access_file(vd->dir_fd->path , W_OK | X_OK));
 578
 579                         /* ignore .. and . */
 580                         rename_delete_active = (new_folder_active && fd &&
 581                                 strcmp(fd->name, ".") != 0 &&
 582                                 strcmp(fd->name, "..") != 0 &&
 583                                 access_file(fd->path, W_OK | X_OK));
 584                         };
 585                         break;
 586                 case DIRVIEW_TREE:
 587                         {
 588                         if (fd)
 589                                 {
 590                                 gchar *parent;
 591                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
 592                                 parent = remove_level_from_path(fd->path);
 593                                 rename_delete_active = access_file(parent, W_OK | X_OK);
 594                                 g_free(parent);
 595                                 };
 596                         }
 597                         break;
 598                 }
 599
 600         menu = popup_menu_short_lived();
 601         g_signal_connect(G_OBJECT(menu), "destroy",
 602                          G_CALLBACK(vd_popup_destroy_cb), vd);
 603
 604         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 605                                       (vd->dir_fd && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0),
 606                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
 607
 608         menu_item_add_divider(menu);
 609         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 610                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
 611         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 612                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
 613
 614         menu_item_add_divider(menu);
 615         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 616                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
 617         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 618                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
 619
 620         menu_item_add_divider(menu);
 621
 622         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
 623                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
 624
 625         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
 626                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
 627         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
 628                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
 629
 630         if (options->show_copy_path)
 631                 menu_item_add(menu, _("_Copy path"),
 632                               G_CALLBACK(vd_pop_menu_copy_path_cb), vd);
 633
 634         menu_item_add_divider(menu);
 635
 636         item = menu_item_add(menu, _("_View as"), NULL, NULL);
 637         submenu = gtk_menu_new();
 638         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
 639
 640         for (i = 0; i < VIEW_DIR_TYPES_COUNT; i++)
 641                 {
 642                 item = menu_item_add_check(submenu, _(menu_view_dir_radio_entries[i].label),
 643                                            ((gint) vd->type == menu_view_dir_radio_entries[i].value),
 644                                            G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
 645                 g_object_set_data(G_OBJECT(item), VIEW_DIR_AS_SUBMENU_KEY, GINT_TO_POINTER(menu_view_dir_radio_entries[i].value));
 646                 }
 647
 648         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
 649                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
 650
 651         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 652                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
 653
 654         return menu;
 655 }
 656
 657 /*
 658  *-----------------------------------------------------------------------------
 659  * dnd
 660  *-----------------------------------------------------------------------------
 661  */
 662
 663 static GtkTargetEntry vd_dnd_drop_types[] = {
 664         { "text/uri-list", 0, TARGET_URI_LIST }
 665 };
 666 static gint vd_dnd_drop_types_count = 1;
 667
 668 static void vd_dest_set(ViewDir *vd, gint enable)
 669 {
 670         if (enable)
 671                 {
 672                 gtk_drag_dest_set(vd->view,
 673                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 674                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
 675                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 676                 }
 677         else
 678                 {
 679                 gtk_drag_dest_unset(vd->view);
 680                 }
 681 }
 682
 683 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
 684                            GtkSelectionData *selection_data, guint info,
 685                            guint time, gpointer data)
 686 {
 687         ViewDir *vd = data;
 688         GList *list;
 689         gchar *uritext = NULL;
 690         gint length = 0;
 691
 692         if (!vd->click_fd) return;
 693
 694         switch (info)
 695                 {
 696                 case TARGET_URI_LIST:
 697                 case TARGET_TEXT_PLAIN:
 698                         list = g_list_prepend(NULL, vd->click_fd);
 699                         uritext = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 700                         g_list_free(list);
 701                         break;
 702                 }
 703         if (uritext)
 704                 {
 705                 gtk_selection_data_set(selection_data, selection_data->target,
 706                                        8, (guchar *)uritext, length);
 707                 g_free(uritext);
 708                 }
 709 }
 710
 711 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 712 {
 713         ViewDir *vd = data;
 714
 715         vd_color_set(vd, vd->click_fd, TRUE);
 716         vd_dest_set(vd, FALSE);
 717 }
 718
 719 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 720 {
 721         ViewDir *vd = data;
 722
 723         vd_color_set(vd, vd->click_fd, FALSE);
 724
 725         if (vd->type == DIRVIEW_LIST && context->action == GDK_ACTION_MOVE)
 726                 {
 727                 vd_refresh(vd);
 728                 }
 729         vd_dest_set(vd, TRUE);
 730 }
 731
 732 static void vd_dnd_drop_receive(GtkWidget *widget,
 733                                 GdkDragContext *context, gint x, gint y,
 734                                 GtkSelectionData *selection_data, guint info,
 735                                 guint time, gpointer data)
 736 {
 737         ViewDir *vd = data;
 738         GtkTreePath *tpath;
 739         FileData *fd = NULL;
 740
 741         vd->click_fd = NULL;
 742
 743         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 744                                           &tpath, NULL, NULL, NULL))
 745                 {
 746                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 747                 gtk_tree_path_free(tpath);
 748                 }
 749
 750         if (!fd) return;
 751
 752         if (info == TARGET_URI_LIST)
 753                 {
 754                 GList *list;
 755                 gint active;
 756                 gint done = FALSE;
 757
 758                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 759                 if (!list) return;
 760
 761                 active = access_file(fd->path, W_OK | X_OK);
 762
 763                 vd_color_set(vd, fd, TRUE);
 764
 765                 if (active)
 766                         {
 767                         if (context->actions == GDK_ACTION_COPY)
 768                                 {
 769                                 file_util_copy_simple(list, fd->path, vd->widget);
 770                                 done = TRUE;
 771                                 }
 772                         else if (context->actions == GDK_ACTION_MOVE)
 773                                 {
 774                                 file_util_move_simple(list, fd->path, vd->widget);
 775                                 done = TRUE;
 776                                 }
 777                         }
 778
 779                 if (done == FALSE)
 780                         {
 781                         vd->popup = vd_drop_menu(vd, active);
 782                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
 783                         }
 784
 785                 vd->drop_fd = fd;
 786                 vd->drop_list = list;
 787                 }
 788 }
 789
 790 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
 791 {
 792         GtkTreePath *tpath;
 793         FileData *fd = NULL;
 794
 795         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
 796                                           &tpath, NULL, NULL, NULL))
 797                 {
 798                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
 799                 gtk_tree_path_free(tpath);
 800                 }
 801
 802         if (fd != vd->drop_fd)
 803                 {
 804                 vd_color_set(vd, vd->drop_fd, FALSE);
 805                 vd_color_set(vd, fd, TRUE);
 806                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
 807                 }
 808
 809         vd->drop_fd = fd;
 810 }
 811
 812 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
 813 {
 814         if (vd->drop_scroll_id != -1) g_source_remove(vd->drop_scroll_id);
 815         vd->drop_scroll_id = -1;
 816 }
 817
 818 static gint vd_auto_scroll_idle_cb(gpointer data)
 819 {
 820         ViewDir *vd = data;
 821
 822         if (vd->drop_fd)
 823                 {
 824                 GdkWindow *window;
 825                 gint x, y;
 826                 gint w, h;
 827
 828                 window = vd->view->window;
 829                 gdk_window_get_pointer(window, &x, &y, NULL);
 830                 gdk_drawable_get_size(window, &w, &h);
 831                 if (x >= 0 && x < w && y >= 0 && y < h)
 832                         {
 833                         vd_dnd_drop_update(vd, x, y);
 834                         }
 835                 }
 836
 837         vd->drop_scroll_id = -1;
 838         return FALSE;
 839 }
 840
 841 static gint vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 842 {
 843         ViewDir *vd = data;
 844
 845         if (!vd->drop_fd || vd->drop_list) return FALSE;
 846
 847         if (vd->drop_scroll_id == -1) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
 848
 849         return TRUE;
 850 }
 851
 852 static gint vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 853                                    gint x, gint y, guint time, gpointer data)
 854 {
 855         ViewDir *vd = data;
 856
 857         vd->click_fd = NULL;
 858
 859         if (gtk_drag_get_source_widget(context) == vd->view)
 860                 {
 861                 /* from same window */
 862                 gdk_drag_status(context, 0, time);
 863                 return TRUE;
 864                 }
 865         else
 866                 {
 867                 gdk_drag_status(context, context->suggested_action, time);
 868                 }
 869
 870         vd_dnd_drop_update(vd, x, y);
 871
 872         if (vd->drop_fd)
 873                 {
 874                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
 875                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
 876                 }
 877
 878         return FALSE;
 879 }
 880
 881 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 882 {
 883         ViewDir *vd = data;
 884
 885         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
 886
 887         vd->drop_fd = NULL;
 888
 889         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
 890 }
 891
 892 void vd_dnd_init(ViewDir *vd)
 893 {
 894         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 895                             dnd_file_drag_types, dnd_file_drag_types_count,
 896                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
 897         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
 898                          G_CALLBACK(vd_dnd_get), vd);
 899         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
 900                          G_CALLBACK(vd_dnd_begin), vd);
 901         g_signal_connect(G_OBJECT(vd->view), "drag_end",
 902                          G_CALLBACK(vd_dnd_end), vd);
 903
 904         vd_dest_set(vd, TRUE);
 905         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
 906                          G_CALLBACK(vd_dnd_drop_receive), vd);
 907         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
 908                          G_CALLBACK(vd_dnd_drop_motion), vd);
 909         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
 910                          G_CALLBACK(vd_dnd_drop_leave), vd);
 911 }
 912
 913 /*
 914  *----------------------------------------------------------------------------
 915  * callbacks
 916  *----------------------------------------------------------------------------
 917  */
 918
 919 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 920 {
 921         ViewDir *vd = data;
 922         GtkTreeModel *store;
 923         GtkTreeIter iter;
 924         GtkTreePath *tpath;
 925         gint cw, ch;
 926
 927         if (vd_find_row(vd, vd->click_fd, &iter) < 0) return;
 928         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 929         tpath = gtk_tree_model_get_path(store, &iter);
 930         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
 931         gtk_tree_path_free(tpath);
 932         *y += ch;
 933         popup_menu_position_clamp(menu, x, y, 0);
 934 }
 935
 936 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
 937 {
 938         ViewDir *vd = data;
 939         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
 940
 941         vd_select_row(vd, fd);
 942 }
 943
 944 static GdkColor *vd_color_shifted(GtkWidget *widget)
 945 {
 946         static GdkColor color;
 947         static GtkWidget *done = NULL;
 948
 949         if (done != widget)
 950                 {
 951                 GtkStyle *style;
 952
 953                 style = gtk_widget_get_style(widget);
 954                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
 955                 shift_color(&color, -1, 0);
 956                 done = widget;
 957                 }
 958
 959         return &color;
 960 }
 961
 962 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
 963                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 964 {
 965         ViewDir *vd = data;
 966         gboolean set;
 967
 968         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
 969         g_object_set(G_OBJECT(cell),
 970                      "cell-background-gdk", vd_color_shifted(vd->view),
 971                      "cell-background-set", set, NULL);
 972 }
 973
 974 gint vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 975 {
 976         ViewDir *vd = data;
 977         GtkTreePath *tpath;
 978         FileData *fd = NULL;
 979
 980         if (!vd->click_fd) return FALSE;
 981         vd_color_set(vd, vd->click_fd, FALSE);
 982
 983         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
 984
 985         if ((bevent->x != 0 || bevent->y != 0) &&
 986             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 987                                           &tpath, NULL, NULL, NULL))
 988                 {
 989                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 990                 gtk_tree_path_free(tpath);
 991                 }
 992
 993         if (fd && vd->click_fd == fd)
 994                 {
 995                 vdlist_select_row(vd, vd->click_fd);
 996                 }
 997
 998         return FALSE;
 999 }
1000
1001 gint vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1002 {
1003         ViewDir *vd = data;
1004         gint ret = FALSE;
1005
1006         switch(vd->type)
1007         {
1008         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
1009         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
1010         }
1011
1012         return ret;
1013 }
1014
1015 gint vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1016 {
1017         ViewDir *vd = data;
1018         gint ret = FALSE;
1019
1020         switch(vd->type)
1021         {
1022         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1023         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1024         }
1025
1026         return ret;
1027 }
1028
1029 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
1030 {
1031         ViewDir *vd = data;
1032         gboolean refresh;
1033         gchar *base;
1034
1035         if (!S_ISDIR(fd->mode)) return; /* this gives correct results even on recently deleted files/directories */
1036
1037         base = remove_level_from_path(fd->path);
1038
1039         if (vd->type == DIRVIEW_LIST)
1040                 {
1041                 refresh = (fd == vd->dir_fd);
1042
1043                 if (!refresh)
1044                         {
1045                         refresh = (strcmp(base, vd->dir_fd->path) == 0);
1046                         }
1047
1048                 if (type == NOTIFY_TYPE_CHANGE && fd->change)
1049                         {
1050                         if (!refresh && fd->change->dest)
1051                                 {
1052                                 gchar *dest_base = remove_level_from_path(fd->change->dest);
1053                                 refresh = (strcmp(dest_base, vd->dir_fd->path) == 0);
1054                                 g_free(dest_base);
1055                                 }
1056
1057                         if (!refresh && fd->change->source)
1058                                 {
1059                                 gchar *source_base = remove_level_from_path(fd->change->source);
1060                                 refresh = (strcmp(source_base, vd->dir_fd->path) == 0);
1061                                 g_free(source_base);
1062                                 }
1063                         }
1064
1065                 if (refresh) vd_refresh(vd);
1066                 }
1067
1068         if (vd->type == DIRVIEW_TREE)
1069                 {
1070                 GtkTreeIter iter;
1071                 FileData *base_fd = file_data_new_simple(base);
1072
1073                 if (vd_find_row(vd, base_fd, &iter))
1074                         {
1075                         vdtree_populate_path_by_iter(vd, &iter, TRUE, vd->dir_fd);
1076                         }
1077
1078                 file_data_unref(base_fd);
1079                 }
1080
1081         g_free(base);
1082 }
1083 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */