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 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 461 {
 462         ViewDir *vd = data;
 463
 464         if (vd->layout) layout_refresh(vd->layout);
 465 }
 466
 467 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
 468 {
 469         ViewDir *vd = data;
 470
 471         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
 472         if (vd->layout) layout_refresh(vd->layout);
 473 }
 474
 475 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 476 {
 477         ViewDir *vd = data;
 478         const gchar *path = NULL;
 479         gchar *new_path;
 480         gchar *buf;
 481
 482         switch(vd->type)
 483                 {
 484                 case DIRVIEW_LIST:
 485                         {
 486                         if (!vd->path) return;
 487                         path = vd->path;
 488                         };
 489                         break;
 490                 case DIRVIEW_TREE:
 491                         {
 492                         if (!vd->click_fd) return;
 493                         path = vd->click_fd->path;
 494                         };
 495                         break;
 496                 }
 497
 498         buf = concat_dir_and_file(path, _("new_folder"));
 499         new_path = unique_filename(buf, NULL, NULL, FALSE);
 500         g_free(buf);
 501         if (!new_path) return;
 502
 503         if (!mkdir_utf8(new_path, 0755))
 504                 {
 505                 gchar *text;
 506
 507                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 508                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vd->view);
 509                 g_free(text);
 510                 }
 511         else
 512                 {
 513                 FileData *fd = NULL;
 514
 515                 switch(vd->type)
 516                         {
 517                         case DIRVIEW_LIST:
 518                                 {
 519                                 vd_refresh(vd);
 520                                 fd = vdlist_row_by_path(vd, new_path, NULL);
 521                                 };
 522                                 break;
 523                         case DIRVIEW_TREE:
 524                                 fd = vdtree_populate_path(vd, new_path, TRUE, TRUE);
 525                                 break;
 526                         }
 527                 vd_rename_by_data(vd, fd);
 528                 }
 529
 530         g_free(new_path);
 531 }
 532
 533 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 534 {
 535         ViewDir *vd = data;
 536
 537         vd_rename_by_data(vd, vd->click_fd);
 538 }
 539
 540 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
 541 {
 542         GtkWidget *menu;
 543         gint active;
 544         gint rename_delete_active = FALSE;
 545         gint new_folder_active = FALSE;
 546
 547         active = (fd != NULL);
 548         switch(vd->type)
 549                 {
 550                 case DIRVIEW_LIST:
 551                         {
 552                         /* check using . (always row 0) */
 553                         new_folder_active = (vd->path && access_file(vd->path , W_OK | X_OK));
 554
 555                         /* ignore .. and . */
 556                         rename_delete_active = (new_folder_active && fd &&
 557                                 strcmp(fd->name, ".") != 0 &&
 558                                 strcmp(fd->name, "..") != 0 &&
 559                                 access_file(fd->path, W_OK | X_OK));
 560                         };
 561                         break;
 562                 case DIRVIEW_TREE:
 563                         {
 564                         if (fd)
 565                                 {
 566                                 gchar *parent;
 567                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
 568                                 parent = remove_level_from_path(fd->path);
 569                                 rename_delete_active = access_file(parent, W_OK | X_OK);
 570                                 g_free(parent);
 571                                 };
 572                         }
 573                         break;
 574                 }
 575
 576         menu = popup_menu_short_lived();
 577         g_signal_connect(G_OBJECT(menu), "destroy",
 578                          G_CALLBACK(vd_popup_destroy_cb), vd);
 579
 580         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 581                                       (vd->path && strcmp(vd->path, "/") != 0),
 582                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
 583
 584         menu_item_add_divider(menu);
 585         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 586                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
 587         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 588                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
 589
 590         menu_item_add_divider(menu);
 591         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 592                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
 593         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 594                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
 595
 596         menu_item_add_divider(menu);
 597
 598         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
 599                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
 600
 601         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
 602                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
 603         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
 604                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
 605
 606         menu_item_add_divider(menu);
 607         /* FIXME */
 608         menu_item_add_check(menu, _("View as _tree"), vd->type,
 609                             G_CALLBACK(vd_pop_menu_dir_view_as_cb), vd);
 610         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
 611                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
 612
 613         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 614                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
 615
 616         return menu;
 617 }
 618
 619 /*
 620  *-----------------------------------------------------------------------------
 621  * dnd
 622  *-----------------------------------------------------------------------------
 623  */
 624
 625 static GtkTargetEntry vd_dnd_drop_types[] = {
 626         { "text/uri-list", 0, TARGET_URI_LIST }
 627 };
 628 static gint vd_dnd_drop_types_count = 1;
 629
 630 static void vd_dest_set(ViewDir *vd, gint enable)
 631 {
 632         if (enable)
 633                 {
 634                 gtk_drag_dest_set(vd->view,
 635                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 636                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
 637                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 638                 }
 639         else
 640                 {
 641                 gtk_drag_dest_unset(vd->view);
 642                 }
 643 }
 644
 645 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
 646                            GtkSelectionData *selection_data, guint info,
 647                            guint time, gpointer data)
 648 {
 649         ViewDir *vd = data;
 650         GList *list;
 651         gchar *uritext = NULL;
 652         gint length = 0;
 653
 654         if (!vd->click_fd) return;
 655
 656         switch (info)
 657                 {
 658                 case TARGET_URI_LIST:
 659                 case TARGET_TEXT_PLAIN:
 660                         list = g_list_prepend(NULL, vd->click_fd);
 661                         uritext = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 662                         g_list_free(list);
 663                         break;
 664                 }
 665         if (uritext)
 666                 {
 667                 gtk_selection_data_set (selection_data, selection_data->target,
 668                                 8, (guchar *)uritext, length);
 669                 g_free(uritext);
 670                 }
 671 }
 672
 673 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 674 {
 675         ViewDir *vd = data;
 676
 677         vd_color_set(vd, vd->click_fd, TRUE);
 678         vd_dest_set(vd, FALSE);
 679 }
 680
 681 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 682 {
 683         ViewDir *vd = data;
 684
 685         vd_color_set(vd, vd->click_fd, FALSE);
 686
 687         if (vd->type == DIRVIEW_LIST && context->action == GDK_ACTION_MOVE)
 688                 {
 689                 vd_refresh(vd);
 690                 }
 691         vd_dest_set(vd, TRUE);
 692 }
 693
 694 static void vd_dnd_drop_receive(GtkWidget *widget,
 695                                     GdkDragContext *context, gint x, gint y,
 696                                     GtkSelectionData *selection_data, guint info,
 697                                     guint time, gpointer data)
 698 {
 699         ViewDir *vd = data;
 700         GtkTreePath *tpath;
 701         FileData *fd = NULL;
 702
 703         vd->click_fd = NULL;
 704
 705         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 706                                           &tpath, NULL, NULL, NULL))
 707                 {
 708                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 709                 gtk_tree_path_free(tpath);
 710                 }
 711
 712         if (!fd) return;
 713
 714         if (info == TARGET_URI_LIST)
 715                 {
 716                 GList *list;
 717                 gint active;
 718
 719                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 720                 if (!list) return;
 721
 722                 active = access_file(fd->path, W_OK | X_OK);
 723
 724                 vd_color_set(vd, fd, TRUE);
 725                 vd->popup = vd_drop_menu(vd, active);
 726                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
 727
 728                 vd->drop_fd = fd;
 729                 vd->drop_list = list;
 730                 }
 731 }
 732
 733 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
 734 {
 735         GtkTreePath *tpath;
 736         FileData *fd = NULL;
 737
 738         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
 739                                           &tpath, NULL, NULL, NULL))
 740                 {
 741                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
 742                 gtk_tree_path_free(tpath);
 743                 }
 744
 745         if (fd != vd->drop_fd)
 746                 {
 747                 vd_color_set(vd, vd->drop_fd, FALSE);
 748                 vd_color_set(vd, fd, TRUE);
 749                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
 750                 }
 751
 752         vd->drop_fd = fd;
 753 }
 754
 755 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
 756 {
 757         if (vd->drop_scroll_id != -1) g_source_remove(vd->drop_scroll_id);
 758         vd->drop_scroll_id = -1;
 759 }
 760
 761 static gint vd_auto_scroll_idle_cb(gpointer data)
 762 {
 763         ViewDir *vd = data;
 764
 765         if (vd->drop_fd)
 766                 {
 767                 GdkWindow *window;
 768                 gint x, y;
 769                 gint w, h;
 770
 771                 window = vd->view->window;
 772                 gdk_window_get_pointer(window, &x, &y, NULL);
 773                 gdk_drawable_get_size(window, &w, &h);
 774                 if (x >= 0 && x < w && y >= 0 && y < h)
 775                         {
 776                         vd_dnd_drop_update(vd, x, y);
 777                         }
 778                 }
 779
 780         vd->drop_scroll_id = -1;
 781         return FALSE;
 782 }
 783
 784 static gint vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 785 {
 786         ViewDir *vd = data;
 787
 788         if (!vd->drop_fd || vd->drop_list) return FALSE;
 789
 790         if (vd->drop_scroll_id == -1) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
 791
 792         return TRUE;
 793 }
 794
 795 static gint vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 796                                    gint x, gint y, guint time, gpointer data)
 797 {
 798         ViewDir *vd = data;
 799
 800         vd->click_fd = NULL;
 801
 802         if (gtk_drag_get_source_widget(context) == vd->view)
 803                 {
 804                 /* from same window */
 805                 gdk_drag_status(context, 0, time);
 806                 return TRUE;
 807                 }
 808         else
 809                 {
 810                 gdk_drag_status(context, context->suggested_action, time);
 811                 }
 812
 813         vd_dnd_drop_update(vd, x, y);
 814
 815         if (vd->drop_fd)
 816                 {
 817                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
 818                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
 819                 }
 820
 821         return FALSE;
 822 }
 823
 824 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 825 {
 826         ViewDir *vd = data;
 827
 828         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
 829
 830         vd->drop_fd = NULL;
 831
 832         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
 833 }
 834
 835 void vd_dnd_init(ViewDir *vd)
 836 {
 837         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 838                             dnd_file_drag_types, dnd_file_drag_types_count,
 839                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
 840         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
 841                          G_CALLBACK(vd_dnd_get), vd);
 842         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
 843                          G_CALLBACK(vd_dnd_begin), vd);
 844         g_signal_connect(G_OBJECT(vd->view), "drag_end",
 845                          G_CALLBACK(vd_dnd_end), vd);
 846
 847         vd_dest_set(vd, TRUE);
 848         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
 849                          G_CALLBACK(vd_dnd_drop_receive), vd);
 850         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
 851                          G_CALLBACK(vd_dnd_drop_motion), vd);
 852         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
 853                          G_CALLBACK(vd_dnd_drop_leave), vd);
 854 }
 855
 856 /*
 857  *----------------------------------------------------------------------------
 858  * callbacks
 859  *----------------------------------------------------------------------------
 860  */
 861
 862 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 863 {
 864         ViewDir *vd = data;
 865         GtkTreeModel *store;
 866         GtkTreeIter iter;
 867         GtkTreePath *tpath;
 868         gint cw, ch;
 869
 870         if (vd_find_row(vd, vd->click_fd, &iter) < 0) return;
 871         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 872         tpath = gtk_tree_model_get_path(store, &iter);
 873         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
 874         gtk_tree_path_free(tpath);
 875         *y += ch;
 876         popup_menu_position_clamp(menu, x, y, 0);
 877 }
 878
 879 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
 880 {
 881         ViewDir *vd = data;
 882         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
 883
 884         vd_select_row(vd, fd);
 885 }
 886
 887 static GdkColor *vd_color_shifted(GtkWidget *widget)
 888 {
 889         static GdkColor color;
 890         static GtkWidget *done = NULL;
 891
 892         if (done != widget)
 893                 {
 894                 GtkStyle *style;
 895
 896                 style = gtk_widget_get_style(widget);
 897                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
 898                 shift_color(&color, -1, 0);
 899                 done = widget;
 900                 }
 901
 902         return &color;
 903 }
 904
 905 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
 906                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
 907 {
 908         ViewDir *vd = data;
 909         gboolean set;
 910
 911         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
 912         g_object_set(G_OBJECT(cell),
 913                      "cell-background-gdk", vd_color_shifted(vd->view),
 914                      "cell-background-set", set, NULL);
 915 }
 916
 917 gint vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 918 {
 919         ViewDir *vd = data;
 920         GtkTreePath *tpath;
 921         FileData *fd = NULL;
 922
 923         if (!vd->click_fd) return FALSE;
 924         vd_color_set(vd, vd->click_fd, FALSE);
 925
 926         if (bevent->button != 1) return TRUE;
 927
 928         if ((bevent->x != 0 || bevent->y != 0) &&
 929             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 930                                           &tpath, NULL, NULL, NULL))
 931                 {
 932                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 933                 gtk_tree_path_free(tpath);
 934                 }
 935
 936         if (fd && vd->click_fd == fd)
 937                 {
 938                 vdlist_select_row(vd, vd->click_fd);
 939                 }
 940
 941         return FALSE;
 942 }
 943
 944 gint vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 945 {
 946         ViewDir *vd = data;
 947         gint ret = FALSE;
 948
 949         switch(vd->type)
 950         {
 951         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
 952         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
 953         }
 954
 955         return ret;
 956 }
 957
 958 gint vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 959 {
 960         ViewDir *vd = data;
 961         gint ret = FALSE;
 962
 963         switch(vd->type)
 964         {
 965         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
 966         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
 967         }
 968
 969         return ret;
 970 }