src/view_dir.c

   1 /*
   2  * Geeqie
   3  * Copyright (C) 2008 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 "filedata.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         g_assert(VIEW_DIR_TYPES_COUNT <= G_N_ELEMENTS(menu_view_dir_radio_entries));
  62
  63         ViewDir *vd = g_new0(ViewDir, 1);
  64
  65         vd->path = NULL;
  66         vd->click_fd = NULL;
  67
  68         vd->drop_fd = NULL;
  69         vd->drop_list = NULL;
  70         vd->drop_scroll_id = -1;
  71         vd->drop_list = NULL;
  72
  73         vd->popup = NULL;
  74
  75         vd->dnd_drop_leave_func = NULL;
  76         vd->dnd_drop_update_func = NULL;
  77
  78         vd->widget = gtk_scrolled_window_new(NULL, NULL);
  79         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
  80         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
  81                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
  82
  83         vd->pf = folder_icons_new();
  84
  85         switch(type)
  86         {
  87         case DIRVIEW_LIST: vd = vdlist_new(vd, path); break;
  88         case DIRVIEW_TREE: vd = vdtree_new(vd, path); break;
  89         }
  90
  91         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
  92
  93         vd_dnd_init(vd);
  94
  95         g_signal_connect(G_OBJECT(vd->view), "row_activated",
  96                          G_CALLBACK(vd_activate_cb), vd);
  97         g_signal_connect(G_OBJECT(vd->widget), "destroy",
  98                          G_CALLBACK(vd_destroy_cb), vd);
  99         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
 100                          G_CALLBACK(vd_press_key_cb), vd);
 101         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
 102                          G_CALLBACK(vd_press_cb), vd);
 103         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
 104                          G_CALLBACK(vd_release_cb), vd);
 105
 106         if (path) vd_set_path(vd, path);
 107
 108         gtk_widget_show(vd->view);
 109
 110         return vd;
 111 }
 112
 113 void vd_set_select_func(ViewDir *vd,
 114                         void (*func)(ViewDir *vd, const gchar *path, gpointer data), gpointer data)
 115 {
 116         vd->select_func = func;
 117         vd->select_data = data;
 118 }
 119
 120 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
 121 {
 122         vd->layout = layout;
 123 }
 124
 125 gint vd_set_path(ViewDir *vd, const gchar *path)
 126 {
 127         gint ret = FALSE;
 128
 129         switch(vd->type)
 130         {
 131         case DIRVIEW_LIST: ret = vdlist_set_path(vd, path); break;
 132         case DIRVIEW_TREE: ret = vdtree_set_path(vd, path); break;
 133         }
 134
 135         return ret;
 136 }
 137
 138 void vd_refresh(ViewDir *vd)
 139 {
 140         switch(vd->type)
 141         {
 142         case DIRVIEW_LIST: return vdlist_refresh(vd);
 143         case DIRVIEW_TREE: return vdtree_refresh(vd);
 144         }
 145 }
 146
 147 const gchar *vd_row_get_path(ViewDir *vd, gint row)
 148 {
 149         const gchar *ret = NULL;
 150
 151         switch(vd->type)
 152         {
 153         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
 154         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
 155         }
 156
 157         return ret;
 158 }
 159
 160 void vd_select_row(ViewDir *vd, FileData *fd)
 161 {
 162         switch(vd->type)
 163         {
 164         case DIRVIEW_LIST: vdlist_select_row(vd, fd); break;
 165         case DIRVIEW_TREE: vdtree_select_row(vd, fd); break;
 166         }
 167 }
 168
 169 gint vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
 170 {
 171         gint ret = FALSE;
 172
 173         switch(vd->type)
 174         {
 175         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
 176         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
 177         }
 178
 179         return ret;
 180 }
 181
 182 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
 183 {
 184         GtkTreeIter iter;
 185         FileData *fd = NULL;
 186         GtkTreeModel *store;
 187
 188         store = gtk_tree_view_get_model(tview);
 189         gtk_tree_model_get_iter(store, &iter, tpath);
 190         switch (vd->type)
 191                 {
 192                 case DIRVIEW_LIST:
 193                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 194                         break;
 195                 case DIRVIEW_TREE:
 196                         {
 197                         NodeData *nd;
 198                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 199                         fd = (nd) ? nd->fd : NULL;
 200                         };
 201                         break;
 202                 }
 203
 204         return fd;
 205 }
 206
 207 static gint vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
 208 {
 209         ViewDir *vd = data;
 210         FileData *fd;
 211         gchar *old_path;
 212         gchar *new_path;
 213         gchar *base;
 214
 215         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
 216         if (!fd) return FALSE;
 217
 218         old_path = g_strdup(fd->path);
 219
 220         base = remove_level_from_path(old_path);
 221         new_path = g_build_filename(base, new, NULL);
 222         g_free(base);
 223
 224         if (file_util_rename_dir(fd, new_path, vd->view))
 225                 {
 226
 227                 if (vd->type == DIRVIEW_TREE) vdtree_populate_path(vd, new_path, TRUE, TRUE);
 228                 if (vd->layout && strcmp(vd->path, old_path) == 0)
 229                         {
 230                         layout_set_path(vd->layout, new_path);
 231                         }
 232                 else
 233                         {
 234                         if (vd->type == DIRVIEW_LIST) vd_refresh(vd);
 235                         }
 236                 }
 237
 238         g_free(old_path);
 239         g_free(new_path);
 240
 241         return FALSE;
 242 }
 243
 244 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
 245 {
 246         GtkTreeModel *store;
 247         GtkTreePath *tpath;
 248         GtkTreeIter iter;
 249
 250         if (!fd || vd_find_row(vd, fd, &iter) < 0) return;
 251         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 252         tpath = gtk_tree_model_get_path(store, &iter);
 253
 254         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
 255                           vd_rename_cb, vd);
 256         gtk_tree_path_free(tpath);
 257 }
 258
 259
 260 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
 261 {
 262         GtkTreeModel *store;
 263         GtkTreeIter iter;
 264
 265         if (vd_find_row(vd, fd, &iter) < 0) return;
 266         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 267
 268         switch(vd->type)
 269         {
 270         case DIRVIEW_LIST:
 271                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 272                 break;
 273         case DIRVIEW_TREE:
 274                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 275                 break;
 276         }
 277 }
 278
 279 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
 280 {
 281         ViewDir *vd = data;
 282
 283         vd_color_set(vd, vd->click_fd, FALSE);
 284         vd->click_fd = NULL;
 285         vd->popup = NULL;
 286
 287         vd_color_set(vd, vd->drop_fd, FALSE);
 288         filelist_free(vd->drop_list);
 289         vd->drop_list = NULL;
 290         vd->drop_fd = NULL;
 291 }
 292
 293 /*
 294  *-----------------------------------------------------------------------------
 295  * drop menu (from dnd)
 296  *-----------------------------------------------------------------------------
 297  */
 298
 299 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
 300 {
 301         ViewDir *vd = data;
 302         const gchar *path;
 303         GList *list;
 304
 305         if (!vd->drop_fd) return;
 306
 307         path = vd->drop_fd->path;
 308         list = vd->drop_list;
 309         vd->drop_list = NULL;
 310
 311         file_util_copy_simple(list, path);
 312 }
 313
 314 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
 315 {
 316         ViewDir *vd = data;
 317         const gchar *path;
 318         GList *list;
 319
 320         if (!vd->drop_fd) return;
 321
 322         path = vd->drop_fd->path;
 323         list = vd->drop_list;
 324
 325         vd->drop_list = NULL;
 326
 327         file_util_move_simple(list, path);
 328 }
 329
 330 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
 331 {
 332         GtkWidget *menu;
 333
 334         menu = popup_menu_short_lived();
 335         g_signal_connect(G_OBJECT(menu), "destroy",
 336                          G_CALLBACK(vd_popup_destroy_cb), vd);
 337
 338         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
 339                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
 340         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
 341
 342         menu_item_add_divider(menu);
 343         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
 344
 345         return menu;
 346 }
 347
 348 /*
 349  *-----------------------------------------------------------------------------
 350  * pop-up menu
 351  *-----------------------------------------------------------------------------
 352  */
 353
 354 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 355 {
 356         ViewDir *vd = data;
 357         gchar *path;
 358
 359         if (!vd->path || strcmp(vd->path, G_DIR_SEPARATOR_S) == 0) return;
 360         path = remove_level_from_path(vd->path);
 361
 362         if (vd->select_func)
 363                 {
 364                 vd->select_func(vd, path, vd->select_data);
 365                 }
 366
 367         g_free(path);
 368 }
 369
 370 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
 371 {
 372         ViewDir *vd = data;
 373         gchar *path;
 374
 375         if (!vd->layout) return;
 376         if (!vd->click_fd) return;
 377
 378         path = vd->click_fd->path;
 379
 380         layout_set_path(vd->layout, path);
 381         layout_select_none(vd->layout);
 382         layout_image_slideshow_stop(vd->layout);
 383         layout_image_slideshow_start(vd->layout);
 384 }
 385
 386 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
 387 {
 388         ViewDir *vd = data;
 389         gchar *path;
 390         GList *list;
 391
 392         if (!vd->layout) return;
 393         if (!vd->click_fd) return;
 394
 395         path = vd->click_fd->path;
 396
 397         list = filelist_recursive(path);
 398
 399         layout_image_slideshow_stop(vd->layout);
 400         layout_image_slideshow_start_from_list(vd->layout, list);
 401 }
 402
 403 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
 404 {
 405         DupeWindow *dw;
 406         GList *list = NULL;
 407
 408         if (!vd->click_fd) return;
 409
 410         if (recursive)
 411                 {
 412                 list = g_list_append(list, file_data_ref(vd->click_fd));
 413                 }
 414         else
 415                 {
 416                 filelist_read(vd->click_fd->path, &list, NULL);
 417                 list = filelist_filter(list, FALSE);
 418                 }
 419
 420         dw = dupe_window_new(DUPE_MATCH_NAME);
 421         dupe_window_add_files(dw, list, recursive);
 422
 423         filelist_free(list);
 424 }
 425
 426 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 427 {
 428         ViewDir *vd = data;
 429         vd_pop_menu_dupe(vd, FALSE);
 430 }
 431
 432 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 433 {
 434         ViewDir *vd = data;
 435         vd_pop_menu_dupe(vd, TRUE);
 436 }
 437
 438 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 439 {
 440         ViewDir *vd = data;
 441
 442         if (!vd->click_fd) return;
 443         file_util_delete_dir(vd->click_fd, vd->widget);
 444 }
 445
 446 static void vd_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 447 {
 448         ViewDir *vd = data;
 449
 450         if (!vd->click_fd) return;
 451
 452         file_util_copy_path_to_clipboard(vd->click_fd);
 453 }
 454
 455 #define VIEW_DIR_AS_SUBMENU_KEY "view_dir_as_submenu"
 456 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
 457 {
 458         ViewDir *vd = data;
 459
 460         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), VIEW_DIR_AS_SUBMENU_KEY));
 461         layout_views_set(vd->layout, new_type, vd->layout->file_view_type);
 462 }
 463
 464 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 465 {
 466         ViewDir *vd = data;
 467
 468         if (vd->layout) layout_refresh(vd->layout);
 469 }
 470
 471 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
 472 {
 473         ViewDir *vd = data;
 474
 475         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
 476         if (vd->layout) layout_refresh(vd->layout);
 477 }
 478
 479 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 480 {
 481         ViewDir *vd = data;
 482         const gchar *path = NULL;
 483         gchar *new_path;
 484         gchar *buf;
 485
 486         switch(vd->type)
 487                 {
 488                 case DIRVIEW_LIST:
 489                         {
 490                         if (!vd->path) return;
 491                         path = vd->path;
 492                         };
 493                         break;
 494                 case DIRVIEW_TREE:
 495                         {
 496                         if (!vd->click_fd) return;
 497                         path = vd->click_fd->path;
 498                         };
 499                         break;
 500                 }
 501
 502         buf = g_build_filename(path, _("new_folder"), NULL);
 503         new_path = unique_filename(buf, NULL, NULL, FALSE);
 504         g_free(buf);
 505         if (!new_path) return;
 506
 507         if (!mkdir_utf8(new_path, 0755))
 508                 {
 509                 gchar *text;
 510
 511                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 512                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vd->view);
 513                 g_free(text);
 514                 }
 515         else
 516                 {
 517                 FileData *fd = NULL;
 518
 519                 switch(vd->type)
 520                         {
 521                         case DIRVIEW_LIST:
 522                                 {
 523                                 vd_refresh(vd);
 524                                 fd = vdlist_row_by_path(vd, new_path, NULL);
 525                                 };
 526                                 break;
 527                         case DIRVIEW_TREE:
 528                                 fd = vdtree_populate_path(vd, new_path, TRUE, TRUE);
 529                                 break;
 530                         }
 531                 vd_rename_by_data(vd, fd);
 532                 }
 533
 534         g_free(new_path);
 535 }
 536
 537 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 538 {
 539         ViewDir *vd = data;
 540
 541         vd_rename_by_data(vd, vd->click_fd);
 542 }
 543
 544 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
 545 {
 546         GtkWidget *menu;
 547         GtkWidget *submenu;
 548         GtkWidget *item;
 549         gint active;
 550         gint rename_delete_active = FALSE;
 551         gint new_folder_active = FALSE;
 552         gint i;
 553
 554         active = (fd != NULL);
 555         switch(vd->type)
 556                 {
 557                 case DIRVIEW_LIST:
 558                         {
 559                         /* check using . (always row 0) */
 560                         new_folder_active = (vd->path && access_file(vd->path , W_OK | X_OK));
 561
 562                         /* ignore .. and . */
 563                         rename_delete_active = (new_folder_active && fd &&
 564                                 strcmp(fd->name, ".") != 0 &&
 565                                 strcmp(fd->name, "..") != 0 &&
 566                                 access_file(fd->path, W_OK | X_OK));
 567                         };
 568                         break;
 569                 case DIRVIEW_TREE:
 570                         {
 571                         if (fd)
 572                                 {
 573                                 gchar *parent;
 574                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
 575                                 parent = remove_level_from_path(fd->path);
 576                                 rename_delete_active = access_file(parent, W_OK | X_OK);
 577                                 g_free(parent);
 578                                 };
 579                         }
 580                         break;
 581                 }
 582
 583         menu = popup_menu_short_lived();
 584         g_signal_connect(G_OBJECT(menu), "destroy",
 585                          G_CALLBACK(vd_popup_destroy_cb), vd);
 586
 587         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 588                                       (vd->path && strcmp(vd->path, G_DIR_SEPARATOR_S) != 0),
 589                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
 590
 591         menu_item_add_divider(menu);
 592         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 593                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
 594         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 595                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
 596
 597         menu_item_add_divider(menu);
 598         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 599                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
 600         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 601                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
 602
 603         menu_item_add_divider(menu);
 604
 605         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
 606                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
 607
 608         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
 609                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
 610         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
 611                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
 612
 613         if (options->show_copy_path)
 614                 menu_item_add(menu, _("_Copy path"),
 615                               G_CALLBACK(vd_pop_menu_copy_path_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 < VIEW_DIR_TYPES_COUNT; i++)
 624                 {
 625                 item = menu_item_add_check(submenu, _(menu_view_dir_radio_entries[i].label),
 626                                            ((gint) 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                 gint done = FALSE;
 740
 741                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 742                 if (!list) return;
 743
 744                 active = access_file(fd->path, W_OK | X_OK);
 745
 746                 vd_color_set(vd, fd, TRUE);
 747
 748                 if (active)
 749                         {
 750                         if (context->actions == GDK_ACTION_COPY)
 751                                 {
 752                                 file_util_copy_simple(list, fd->path);
 753                                 done = TRUE;
 754                                 }
 755                         else if (context->actions == GDK_ACTION_MOVE)
 756                                 {
 757                                 file_util_move_simple(list, fd->path);
 758                                 done = TRUE;
 759                                 }
 760                         }
 761
 762                 if (done == FALSE)
 763                         {
 764                         vd->popup = vd_drop_menu(vd, active);
 765                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
 766                         }
 767
 768                 vd->drop_fd = fd;
 769                 vd->drop_list = list;
 770                 }
 771 }
 772
 773 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
 774 {
 775         GtkTreePath *tpath;
 776         FileData *fd = NULL;
 777
 778         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
 779                                           &tpath, NULL, NULL, NULL))
 780                 {
 781                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
 782                 gtk_tree_path_free(tpath);
 783                 }
 784
 785         if (fd != vd->drop_fd)
 786                 {
 787                 vd_color_set(vd, vd->drop_fd, FALSE);
 788                 vd_color_set(vd, fd, TRUE);
 789                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
 790                 }
 791
 792         vd->drop_fd = fd;
 793 }
 794
 795 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
 796 {
 797         if (vd->drop_scroll_id != -1) g_source_remove(vd->drop_scroll_id);
 798         vd->drop_scroll_id = -1;
 799 }
 800
 801 static gint vd_auto_scroll_idle_cb(gpointer data)
 802 {
 803         ViewDir *vd = data;
 804
 805         if (vd->drop_fd)
 806                 {
 807                 GdkWindow *window;
 808                 gint x, y;
 809                 gint w, h;
 810
 811                 window = vd->view->window;
 812                 gdk_window_get_pointer(window, &x, &y, NULL);
 813                 gdk_drawable_get_size(window, &w, &h);
 814                 if (x >= 0 && x < w && y >= 0 && y < h)
 815                         {
 816                         vd_dnd_drop_update(vd, x, y);
 817                         }
 818                 }
 819
 820         vd->drop_scroll_id = -1;
 821         return FALSE;
 822 }
 823
 824 static gint vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 825 {
 826         ViewDir *vd = data;
 827
 828         if (!vd->drop_fd || vd->drop_list) return FALSE;
 829
 830         if (vd->drop_scroll_id == -1) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
 831
 832         return TRUE;
 833 }
 834
 835 static gint vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 836                                    gint x, gint y, guint time, gpointer data)
 837 {
 838         ViewDir *vd = data;
 839
 840         vd->click_fd = NULL;
 841
 842         if (gtk_drag_get_source_widget(context) == vd->view)
 843                 {
 844                 /* from same window */
 845                 gdk_drag_status(context, 0, time);
 846                 return TRUE;
 847                 }
 848         else
 849                 {
 850                 gdk_drag_status(context, context->suggested_action, time);
 851                 }
 852
 853         vd_dnd_drop_update(vd, x, y);
 854
 855         if (vd->drop_fd)
 856                 {
 857                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
 858                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
 859                 }
 860
 861         return FALSE;
 862 }
 863
 864 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 865 {
 866         ViewDir *vd = data;
 867
 868         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
 869
 870         vd->drop_fd = NULL;
 871
 872         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
 873 }
 874
 875 void vd_dnd_init(ViewDir *vd)
 876 {
 877         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 878                             dnd_file_drag_types, dnd_file_drag_types_count,
 879                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
 880         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
 881                          G_CALLBACK(vd_dnd_get), vd);
 882         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
 883                          G_CALLBACK(vd_dnd_begin), vd);
 884         g_signal_connect(G_OBJECT(vd->view), "drag_end",
 885                          G_CALLBACK(vd_dnd_end), vd);
 886
 887         vd_dest_set(vd, TRUE);
 888         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
 889                          G_CALLBACK(vd_dnd_drop_receive), vd);
 890         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
 891                          G_CALLBACK(vd_dnd_drop_motion), vd);
 892         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
 893                          G_CALLBACK(vd_dnd_drop_leave), vd);
 894 }
 895
 896 /*
 897  *----------------------------------------------------------------------------
 898  * callbacks
 899  *----------------------------------------------------------------------------
 900  */
 901
 902 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 903 {
 904         ViewDir *vd = data;
 905         GtkTreeModel *store;
 906         GtkTreeIter iter;
 907         GtkTreePath *tpath;
 908         gint cw, ch;
 909
 910         if (vd_find_row(vd, vd->click_fd, &iter) < 0) return;
 911         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 912         tpath = gtk_tree_model_get_path(store, &iter);
 913         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
 914         gtk_tree_path_free(tpath);
 915         *y += ch;
 916         popup_menu_position_clamp(menu, x, y, 0);
 917 }
 918
 919 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
 920 {
 921         ViewDir *vd = data;
 922         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
 923
 924         vd_select_row(vd, fd);
 925 }
 926
 927 static GdkColor *vd_color_shifted(GtkWidget *widget)
 928 {
 929         static GdkColor color;
 930         static GtkWidget *done = NULL;
 931
 932         if (done != widget)
 933                 {
 934                 GtkStyle *style;
 935
 936                 style = gtk_widget_get_style(widget);
 937                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
 938                 shift_color(&color, -1, 0);
 939                 done = widget;
 940                 }
 941
 942         return &color;
 943 }
 944
 945 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
 946                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 947 {
 948         ViewDir *vd = data;
 949         gboolean set;
 950
 951         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
 952         g_object_set(G_OBJECT(cell),
 953                      "cell-background-gdk", vd_color_shifted(vd->view),
 954                      "cell-background-set", set, NULL);
 955 }
 956
 957 gint vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 958 {
 959         ViewDir *vd = data;
 960         GtkTreePath *tpath;
 961         FileData *fd = NULL;
 962
 963         if (!vd->click_fd) return FALSE;
 964         vd_color_set(vd, vd->click_fd, FALSE);
 965
 966         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
 967
 968         if ((bevent->x != 0 || bevent->y != 0) &&
 969             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 970                                           &tpath, NULL, NULL, NULL))
 971                 {
 972                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 973                 gtk_tree_path_free(tpath);
 974                 }
 975
 976         if (fd && vd->click_fd == fd)
 977                 {
 978                 vdlist_select_row(vd, vd->click_fd);
 979                 }
 980
 981         return FALSE;
 982 }
 983
 984 gint vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 985 {
 986         ViewDir *vd = data;
 987         gint ret = FALSE;
 988
 989         switch(vd->type)
 990         {
 991         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
 992         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
 993         }
 994
 995         return ret;
 996 }
 997
 998 gint vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 999 {
1000         ViewDir *vd = data;
1001         gint ret = FALSE;
1002
1003         switch(vd->type)
1004         {
1005         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1006         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1007         }
1008
1009         return ret;
1010 }