src/view_dir.c

   1 /*
   2  * Copyright (C) 2008 - 2016 The Geeqie Team
   3  *
   4  * Author: Laurent Monin
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  */
  20
  21 #include "main.h"
  22 #include "view_dir.h"
  23
  24 #include "dnd.h"
  25 #include "dupe.h"
  26 #include "editors.h"
  27 #include "filedata.h"
  28 #include "layout_image.h"
  29 #include "layout_util.h"
  30 #include "menu.h"
  31 #include "pixbuf_util.h"
  32 #include "ui_fileops.h"
  33 #include "ui_tree_edit.h"
  34 #include "ui_menu.h"
  35 #include "ui_misc.h"
  36 #include "utilops.h"
  37 #include "uri_utils.h"
  38 #include "view_dir_list.h"
  39 #include "view_dir_tree.h"
  40
  41 /* Folders icons to be used in tree or list directory view */
  42 static PixmapFolders *folder_icons_new(GtkWidget *widget)
  43 {
  44         PixmapFolders *pf = g_new0(PixmapFolders, 1);
  45
  46 #if 1
  47         GtkIconSize size = GTK_ICON_SIZE_MENU;
  48
  49         /* Attempt to use stock gtk icons */
  50         pf->close  = gtk_widget_render_icon(widget, GTK_STOCK_DIRECTORY, size, NULL);
  51         pf->open   = gtk_widget_render_icon(widget, GTK_STOCK_OPEN, size, NULL);
  52         pf->deny   = gtk_widget_render_icon(widget, GTK_STOCK_STOP, size, NULL);
  53         pf->parent = gtk_widget_render_icon(widget, GTK_STOCK_GO_UP, size, NULL);
  54         /* FIXME: this is not a suitable icon */
  55         pf->link = gtk_widget_render_icon(widget, GTK_STOCK_REDO, size, NULL);
  56 #else
  57         /* GQView legacy icons */
  58         pf->close  = pixbuf_inline(PIXBUF_INLINE_FOLDER_CLOSED);
  59         pf->open   = pixbuf_inline(PIXBUF_INLINE_FOLDER_OPEN);
  60         pf->deny   = pixbuf_inline(PIXBUF_INLINE_FOLDER_LOCKED);
  61         pf->parent = pixbuf_inline(PIXBUF_INLINE_FOLDER_UP);
  62 #endif
  63         return pf;
  64 }
  65
  66 static void folder_icons_free(PixmapFolders *pf)
  67 {
  68         if (!pf) return;
  69
  70         g_object_unref(pf->close);
  71         g_object_unref(pf->open);
  72         g_object_unref(pf->deny);
  73         g_object_unref(pf->parent);
  74         g_object_unref(pf->link);
  75
  76         g_free(pf);
  77 }
  78
  79
  80
  81 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data);
  82
  83 static void vd_destroy_cb(GtkWidget *widget, gpointer data)
  84 {
  85         ViewDir *vd = data;
  86
  87         file_data_unregister_notify_func(vd_notify_cb, vd);
  88
  89         if (vd->popup)
  90                 {
  91                 g_signal_handlers_disconnect_matched(G_OBJECT(vd->popup), G_SIGNAL_MATCH_DATA,
  92                                                      0, 0, 0, NULL, vd);
  93                 gtk_widget_destroy(vd->popup);
  94                 }
  95
  96         switch (vd->type)
  97         {
  98         case DIRVIEW_LIST: vdlist_destroy_cb(widget, data); break;
  99         case DIRVIEW_TREE: vdtree_destroy_cb(widget, data); break;
 100         }
 101
 102         if (vd->pf) folder_icons_free(vd->pf);
 103         if (vd->drop_list) filelist_free(vd->drop_list);
 104
 105         if (vd->dir_fd) file_data_unref(vd->dir_fd);
 106         if (vd->info) g_free(vd->info);
 107
 108         g_free(vd);
 109 }
 110
 111 ViewDir *vd_new(LayoutWindow *lw)
 112 {
 113         ViewDir *vd = g_new0(ViewDir, 1);
 114
 115         vd->widget = gtk_scrolled_window_new(NULL, NULL);
 116         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vd->widget), GTK_SHADOW_IN);
 117         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vd->widget),
 118                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
 119
 120         vd->layout = lw;
 121         vd->pf = folder_icons_new(vd->widget);
 122
 123         switch (lw->options.dir_view_type)
 124                 {
 125                 case DIRVIEW_LIST: vd = vdlist_new(vd, lw->dir_fd); break;
 126                 case DIRVIEW_TREE: vd = vdtree_new(vd, lw->dir_fd); break;
 127                 }
 128
 129         gtk_container_add(GTK_CONTAINER(vd->widget), vd->view);
 130
 131         vd_dnd_init(vd);
 132
 133         g_signal_connect(G_OBJECT(vd->view), "row_activated",
 134                          G_CALLBACK(vd_activate_cb), vd);
 135         g_signal_connect(G_OBJECT(vd->widget), "destroy",
 136                          G_CALLBACK(vd_destroy_cb), vd);
 137         g_signal_connect(G_OBJECT(vd->view), "key_press_event",
 138                          G_CALLBACK(vd_press_key_cb), vd);
 139         g_signal_connect(G_OBJECT(vd->view), "button_press_event",
 140                          G_CALLBACK(vd_press_cb), vd);
 141         g_signal_connect(G_OBJECT(vd->view), "button_release_event",
 142                          G_CALLBACK(vd_release_cb), vd);
 143
 144         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
 145
 146         /* vd_set_fd expects that vd_notify_cb is already registered */
 147         if (lw->dir_fd) vd_set_fd(vd, lw->dir_fd);
 148
 149         gtk_widget_show(vd->view);
 150
 151         return vd;
 152 }
 153
 154 void vd_set_select_func(ViewDir *vd,
 155                         void (*func)(ViewDir *vd, FileData *fd, gpointer data), gpointer data)
 156 {
 157         vd->select_func = func;
 158         vd->select_data = data;
 159 }
 160
 161 void vd_set_layout(ViewDir *vd, LayoutWindow *layout)
 162 {
 163         vd->layout = layout;
 164 }
 165
 166 gboolean vd_set_fd(ViewDir *vd, FileData *dir_fd)
 167 {
 168         gboolean ret = FALSE;
 169
 170         file_data_unregister_notify_func(vd_notify_cb, vd);
 171
 172         switch (vd->type)
 173         {
 174         case DIRVIEW_LIST: ret = vdlist_set_fd(vd, dir_fd); break;
 175         case DIRVIEW_TREE: ret = vdtree_set_fd(vd, dir_fd); break;
 176         }
 177
 178         file_data_register_notify_func(vd_notify_cb, vd, NOTIFY_PRIORITY_HIGH);
 179
 180         return ret;
 181 }
 182
 183 void vd_refresh(ViewDir *vd)
 184 {
 185         switch (vd->type)
 186         {
 187         case DIRVIEW_LIST: vdlist_refresh(vd); break;
 188         case DIRVIEW_TREE: vdtree_refresh(vd); break;
 189         }
 190 }
 191
 192 const gchar *vd_row_get_path(ViewDir *vd, gint row)
 193 {
 194         const gchar *ret = NULL;
 195
 196         switch (vd->type)
 197         {
 198         case DIRVIEW_LIST: ret = vdlist_row_get_path(vd, row); break;
 199         case DIRVIEW_TREE: ret = vdtree_row_get_path(vd, row); break;
 200         }
 201
 202         return ret;
 203 }
 204
 205 /* the calling stack is this:
 206    vd_select_row -> select_func -> layout_set_fd -> vd_set_fd
 207 */
 208 void vd_select_row(ViewDir *vd, FileData *fd)
 209 {
 210         if (fd && vd->select_func)
 211                 {
 212                 vd->select_func(vd, fd, vd->select_data);
 213                 }
 214 }
 215
 216 gboolean vd_find_row(ViewDir *vd, FileData *fd, GtkTreeIter *iter)
 217 {
 218         gboolean ret = FALSE;
 219
 220         switch (vd->type)
 221         {
 222         case DIRVIEW_LIST: ret = vdlist_find_row(vd, fd, iter); break;
 223         case DIRVIEW_TREE: ret = vdtree_find_row(vd, fd, iter, NULL); break;
 224         }
 225
 226         return ret;
 227 }
 228
 229 FileData *vd_get_fd_from_tree_path(ViewDir *vd, GtkTreeView *tview, GtkTreePath *tpath)
 230 {
 231         GtkTreeIter iter;
 232         FileData *fd = NULL;
 233         GtkTreeModel *store;
 234
 235         store = gtk_tree_view_get_model(tview);
 236         gtk_tree_model_get_iter(store, &iter, tpath);
 237         switch (vd->type)
 238                 {
 239                 case DIRVIEW_LIST:
 240                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 241                         break;
 242                 case DIRVIEW_TREE:
 243                         {
 244                         NodeData *nd;
 245                         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &nd, -1);
 246                         fd = (nd) ? nd->fd : NULL;
 247                         };
 248                         break;
 249                 }
 250
 251         return fd;
 252 }
 253
 254 static void vd_rename_finished_cb(gboolean success, const gchar *new_path, gpointer data)
 255 {
 256         ViewDir *vd = data;
 257         if (success)
 258                 {
 259                 FileData *fd = file_data_new_dir(new_path);
 260                 GtkTreeIter iter;
 261
 262                 if (vd_find_row(vd, fd, &iter))
 263                         {
 264                         tree_view_row_make_visible(GTK_TREE_VIEW(vd->view), &iter, TRUE);
 265                         }
 266
 267                 file_data_unref(fd);
 268                 }
 269 }
 270
 271 static gboolean vd_rename_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
 272 {
 273         ViewDir *vd = data;
 274         FileData *fd;
 275         gchar *new_path;
 276         gchar *base;
 277
 278         fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), td->path);
 279         if (!fd) return FALSE;
 280
 281         base = remove_level_from_path(fd->path);
 282         new_path = g_build_filename(base, new, NULL);
 283         g_free(base);
 284
 285         file_util_rename_dir(fd, new_path, vd->view, vd_rename_finished_cb, vd);
 286
 287         g_free(new_path);
 288
 289         return FALSE;
 290 }
 291
 292 static void vd_rename_by_data(ViewDir *vd, FileData *fd)
 293 {
 294         GtkTreeModel *store;
 295         GtkTreePath *tpath;
 296         GtkTreeIter iter;
 297
 298         if (!fd || !vd_find_row(vd, fd, &iter)) return;
 299         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 300         tpath = gtk_tree_model_get_path(store, &iter);
 301
 302         tree_edit_by_path(GTK_TREE_VIEW(vd->view), tpath, 0, fd->name,
 303                           vd_rename_cb, vd);
 304         gtk_tree_path_free(tpath);
 305 }
 306
 307
 308 void vd_color_set(ViewDir *vd, FileData *fd, gint color_set)
 309 {
 310         GtkTreeModel *store;
 311         GtkTreeIter iter;
 312
 313         if (!vd_find_row(vd, fd, &iter)) return;
 314         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 315
 316         switch (vd->type)
 317         {
 318         case DIRVIEW_LIST:
 319                 gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 320                 break;
 321         case DIRVIEW_TREE:
 322                 gtk_tree_store_set(GTK_TREE_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 323                 break;
 324         }
 325 }
 326
 327 void vd_popup_destroy_cb(GtkWidget *widget, gpointer data)
 328 {
 329         ViewDir *vd = data;
 330
 331         vd_color_set(vd, vd->click_fd, FALSE);
 332         vd->click_fd = NULL;
 333         vd->popup = NULL;
 334
 335         vd_color_set(vd, vd->drop_fd, FALSE);
 336         filelist_free(vd->drop_list);
 337         vd->drop_list = NULL;
 338         vd->drop_fd = NULL;
 339 }
 340
 341 /*
 342  *-----------------------------------------------------------------------------
 343  * drop menu (from dnd)
 344  *-----------------------------------------------------------------------------
 345  */
 346
 347 static void vd_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
 348 {
 349         ViewDir *vd = data;
 350         const gchar *path;
 351         GList *list;
 352
 353         if (!vd->drop_fd) return;
 354
 355         path = vd->drop_fd->path;
 356         list = vd->drop_list;
 357         vd->drop_list = NULL;
 358
 359         file_util_copy_simple(list, path, vd->widget);
 360 }
 361
 362 static void vd_drop_menu_move_cb(GtkWidget *widget, gpointer data)
 363 {
 364         ViewDir *vd = data;
 365         const gchar *path;
 366         GList *list;
 367
 368         if (!vd->drop_fd) return;
 369
 370         path = vd->drop_fd->path;
 371         list = vd->drop_list;
 372
 373         vd->drop_list = NULL;
 374
 375         file_util_move_simple(list, path, vd->widget);
 376 }
 377
 378 static void vd_drop_menu_filter_cb(GtkWidget *widget, gpointer data)
 379 {
 380         ViewDir *vd = data;
 381         const gchar *path;
 382         GList *list;
 383         const gchar *key;
 384
 385         if (!vd->drop_fd) return;
 386
 387         key = g_object_get_data(G_OBJECT(widget), "filter_key");
 388
 389         path = vd->drop_fd->path;
 390         list = vd->drop_list;
 391
 392         vd->drop_list = NULL;
 393
 394         file_util_start_filter_from_filelist(key, list, path, vd->widget);
 395 }
 396
 397 static void vd_drop_menu_edit_item_free(gpointer data)
 398 {
 399         g_free(data);
 400 }
 401
 402 GtkWidget *vd_drop_menu(ViewDir *vd, gint active)
 403 {
 404         GtkWidget *menu;
 405         GList *editors_list = editor_list_get();
 406         GList *work = editors_list;
 407
 408         menu = popup_menu_short_lived();
 409         g_signal_connect(G_OBJECT(menu), "destroy",
 410                          G_CALLBACK(vd_popup_destroy_cb), vd);
 411
 412         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
 413                                       G_CALLBACK(vd_drop_menu_copy_cb), vd);
 414         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vd_drop_menu_move_cb), vd);
 415
 416         while (work)
 417                 {
 418                 GtkWidget *item;
 419                 const EditorDescription *editor = work->data;
 420                 gchar *key;
 421                 work = work->next;
 422
 423                 if (!editor_is_filter(editor->key)) continue;
 424                 key = g_strdup(editor->key);
 425                 item = menu_item_add_sensitive(menu, editor->name, active, G_CALLBACK(vd_drop_menu_filter_cb), vd);
 426                 g_object_set_data_full(G_OBJECT(item), "filter_key", key, vd_drop_menu_edit_item_free);
 427                 }
 428
 429         g_list_free(editors_list);
 430
 431         menu_item_add_divider(menu);
 432         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vd);
 433
 434         return menu;
 435 }
 436
 437 /*
 438  *-----------------------------------------------------------------------------
 439  * pop-up menu
 440  *-----------------------------------------------------------------------------
 441  */
 442
 443 static void vd_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 444 {
 445         ViewDir *vd = data;
 446         gchar *path;
 447
 448         if (!vd->dir_fd || strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) == 0) return;
 449         path = remove_level_from_path(vd->dir_fd->path);
 450
 451         if (vd->select_func)
 452                 {
 453                 FileData *fd = file_data_new_dir(path);
 454                 vd->select_func(vd, fd, vd->select_data);
 455                 file_data_unref(fd);
 456                 }
 457
 458         g_free(path);
 459 }
 460
 461 static void vd_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
 462 {
 463         ViewDir *vd = data;
 464
 465         if (!vd->layout) return;
 466         if (!vd->click_fd) return;
 467
 468         layout_set_fd(vd->layout, vd->click_fd);
 469         layout_select_none(vd->layout);
 470         layout_image_slideshow_stop(vd->layout);
 471         layout_image_slideshow_start(vd->layout);
 472 }
 473
 474 static void vd_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
 475 {
 476         ViewDir *vd = data;
 477         GList *list;
 478
 479         if (!vd->layout) return;
 480         if (!vd->click_fd) return;
 481
 482         list = filelist_recursive_full(vd->click_fd, vd->layout->sort_method, vd->layout->sort_ascend);
 483
 484         layout_image_slideshow_stop(vd->layout);
 485         layout_image_slideshow_start_from_list(vd->layout, list);
 486 }
 487
 488 static void vd_pop_menu_dupe(ViewDir *vd, gint recursive)
 489 {
 490         DupeWindow *dw;
 491         GList *list = NULL;
 492
 493         if (!vd->click_fd) return;
 494
 495         if (recursive)
 496                 {
 497                 list = g_list_append(list, file_data_ref(vd->click_fd));
 498                 }
 499         else
 500                 {
 501                 filelist_read(vd->click_fd, &list, NULL);
 502                 list = filelist_filter(list, FALSE);
 503                 }
 504
 505         dw = dupe_window_new();
 506         dupe_window_add_files(dw, list, recursive);
 507
 508         filelist_free(list);
 509 }
 510
 511 static void vd_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 512 {
 513         ViewDir *vd = data;
 514         vd_pop_menu_dupe(vd, FALSE);
 515 }
 516
 517 static void vd_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 518 {
 519         ViewDir *vd = data;
 520         vd_pop_menu_dupe(vd, TRUE);
 521 }
 522
 523 static void vd_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 524 {
 525         ViewDir *vd = data;
 526
 527         if (!vd->click_fd) return;
 528         file_util_delete_dir(vd->click_fd, vd->widget);
 529 }
 530
 531 static void vd_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 532 {
 533         ViewDir *vd = data;
 534
 535         if (!vd->click_fd) return;
 536
 537         file_util_copy_path_to_clipboard(vd->click_fd, TRUE);
 538 }
 539
 540 static void vd_pop_menu_copy_path_unquoted_cb(GtkWidget *widget, gpointer data)
 541 {
 542         ViewDir *vd = data;
 543
 544         if (!vd->click_fd) return;
 545
 546         file_util_copy_path_to_clipboard(vd->click_fd, FALSE);
 547 }
 548
 549 static void vd_pop_submenu_dir_view_as_cb(GtkWidget *widget, gpointer data)
 550 {
 551         ViewDir *vd = data;
 552
 553         DirViewType new_type = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(widget), "menu_item_radio_data"));
 554         layout_views_set(vd->layout, new_type, vd->layout->options.file_view_type);
 555 }
 556
 557 static void vd_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 558 {
 559         ViewDir *vd = data;
 560
 561         if (vd->layout) layout_refresh(vd->layout);
 562 }
 563
 564 static void vd_toggle_show_hidden_files_cb(GtkWidget *widget, gpointer data)
 565 {
 566         ViewDir *vd = data;
 567
 568         options->file_filter.show_hidden_files = !options->file_filter.show_hidden_files;
 569         if (vd->layout) layout_refresh(vd->layout);
 570 }
 571
 572 static void vd_pop_menu_new_folder_cb(gboolean success, const gchar *new_path, gpointer data)
 573 {
 574         ViewDir *vd = data;
 575         FileData *fd = NULL;
 576         GtkTreeIter iter;
 577         GtkTreePath *tpath;
 578         GtkTreeModel *store;
 579
 580         if (!success) return;
 581
 582         switch (vd->type)
 583                 {
 584                 case DIRVIEW_LIST:
 585                         {
 586                         vd_refresh(vd);
 587                         fd = vdlist_row_by_path(vd, new_path, NULL);
 588                         };
 589                         break;
 590                 case DIRVIEW_TREE:
 591                         {
 592                         FileData *new_fd = file_data_new_dir(new_path);
 593                         fd = vdtree_populate_path(vd, new_fd, TRUE, TRUE);
 594                         file_data_unref(new_fd);
 595                         }
 596                         break;
 597                 }
 598
 599         if (!fd || !vd_find_row(vd, fd, &iter)) return;
 600         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
 601         tpath = gtk_tree_model_get_path(store, &iter);
 602         gtk_tree_view_set_cursor(GTK_TREE_VIEW(vd->view), tpath, NULL, FALSE);
 603
 604         gtk_tree_path_free(tpath);
 605 }
 606
 607 static void vd_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 608 {
 609         ViewDir *vd = data;
 610         FileData *dir_fd = NULL;
 611
 612         switch (vd->type)
 613                 {
 614                 case DIRVIEW_LIST:
 615                         {
 616                         if (!vd->dir_fd) return;
 617                         dir_fd = vd->dir_fd;
 618                         };
 619                         break;
 620                 case DIRVIEW_TREE:
 621                         {
 622                         if (!vd->click_fd) return;
 623                         dir_fd = vd->click_fd;
 624                         };
 625                         break;
 626                 }
 627
 628         file_util_create_dir(dir_fd, vd->layout->window, vd_pop_menu_new_folder_cb, vd);
 629 }
 630
 631 static void vd_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 632 {
 633         ViewDir *vd = data;
 634
 635         vd_rename_by_data(vd, vd->click_fd);
 636 }
 637
 638 static void vd_pop_menu_sort_ascend_cb(GtkWidget *widget, gpointer data)
 639 {
 640         ViewDir *vd = data;
 641         gboolean ascend;
 642
 643         if (!vd) return;
 644
 645         if (!vd->layout) return;
 646
 647         ascend = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
 648         layout_views_set_sort(vd->layout, vd->layout->options.dir_view_list_sort.method, ascend);
 649
 650         if (vd->layout) layout_refresh(vd->layout);
 651 }
 652
 653 static void vd_pop_menu_sort_cb(GtkWidget *widget, gpointer data)
 654 {
 655         ViewDir *vd;
 656         SortType type;
 657
 658         vd = submenu_item_get_data(widget);
 659
 660         if (!vd) return;
 661         if (!vd->layout) return;
 662
 663         type = (SortType)GPOINTER_TO_INT(data);
 664
 665         if (type == SORT_NAME || type == SORT_TIME)
 666                 {
 667                 layout_views_set_sort(vd->layout, type, vd->layout->options.dir_view_list_sort.ascend);
 668
 669                 if (vd->layout) layout_refresh(vd->layout);
 670                 }
 671 }
 672
 673 GtkWidget *vd_pop_menu(ViewDir *vd, FileData *fd)
 674 {
 675         GtkWidget *menu;
 676         gboolean active;
 677         gboolean rename_delete_active = FALSE;
 678         gboolean new_folder_active = FALSE;
 679         GtkWidget *submenu;
 680         GtkWidget *item;
 681
 682         active = (fd != NULL);
 683         switch (vd->type)
 684                 {
 685                 case DIRVIEW_LIST:
 686                         {
 687                         /* check using . (always row 0) */
 688                         new_folder_active = (vd->dir_fd && access_file(vd->dir_fd->path , W_OK | X_OK));
 689
 690                         /* ignore .. and . */
 691                         rename_delete_active = (new_folder_active && fd &&
 692                                 strcmp(fd->name, ".") != 0 &&
 693                                 strcmp(fd->name, "..") != 0 &&
 694                                 access_file(fd->path, W_OK | X_OK));
 695                         };
 696                         break;
 697                 case DIRVIEW_TREE:
 698                         {
 699                         if (fd)
 700                                 {
 701                                 gchar *parent;
 702                                 new_folder_active = (fd && access_file(fd->path, W_OK | X_OK));
 703                                 parent = remove_level_from_path(fd->path);
 704                                 rename_delete_active = access_file(parent, W_OK | X_OK);
 705                                 g_free(parent);
 706                                 };
 707                         }
 708                         break;
 709                 }
 710
 711         menu = popup_menu_short_lived();
 712         g_signal_connect(G_OBJECT(menu), "destroy",
 713                          G_CALLBACK(vd_popup_destroy_cb), vd);
 714
 715         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 716                                       (vd->dir_fd && strcmp(vd->dir_fd->path, G_DIR_SEPARATOR_S) != 0),
 717                                       G_CALLBACK(vd_pop_menu_up_cb), vd);
 718
 719         menu_item_add_divider(menu);
 720         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 721                                 G_CALLBACK(vd_pop_menu_slide_cb), vd);
 722         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 723                                 G_CALLBACK(vd_pop_menu_slide_rec_cb), vd);
 724
 725         menu_item_add_divider(menu);
 726         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 727                                       G_CALLBACK(vd_pop_menu_dupe_cb), vd);
 728         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 729                                       G_CALLBACK(vd_pop_menu_dupe_rec_cb), vd);
 730
 731         menu_item_add_divider(menu);
 732
 733         menu_item_add_sensitive(menu, _("_New folder..."), new_folder_active,
 734                                 G_CALLBACK(vd_pop_menu_new_cb), vd);
 735
 736         menu_item_add_sensitive(menu, _("_Rename..."), rename_delete_active,
 737                                 G_CALLBACK(vd_pop_menu_rename_cb), vd);
 738
 739         menu_item_add(menu, _("_Copy path"),
 740                       G_CALLBACK(vd_pop_menu_copy_path_cb), vd);
 741
 742         menu_item_add(menu, _("_Copy path unquoted"),
 743                       G_CALLBACK(vd_pop_menu_copy_path_unquoted_cb), vd);
 744
 745         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, rename_delete_active,
 746                                       G_CALLBACK(vd_pop_menu_delete_cb), vd);
 747         menu_item_add_divider(menu);
 748
 749
 750         menu_item_add_radio(menu, _("View as _List"), GINT_TO_POINTER(DIRVIEW_LIST), vd->type == DIRVIEW_LIST,
 751                         G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
 752
 753         menu_item_add_radio(menu, _("View as _Tree"), GINT_TO_POINTER(DIRVIEW_TREE), vd->type == DIRVIEW_TREE,
 754                         G_CALLBACK(vd_pop_submenu_dir_view_as_cb), vd);
 755
 756         if (vd->type == DIRVIEW_LIST)
 757                 {
 758                 submenu = submenu_add_dir_sort(NULL, G_CALLBACK(vd_pop_menu_sort_cb), vd, FALSE, FALSE, TRUE, vd->layout->options.dir_view_list_sort.method);
 759                 menu_item_add_check(submenu, _("Ascending"), vd->layout->options.dir_view_list_sort.ascend, G_CALLBACK(vd_pop_menu_sort_ascend_cb), (vd));
 760                 item = menu_item_add(menu, _("_Sort"), NULL, NULL);
 761                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
 762                 }
 763
 764         menu_item_add_divider(menu);
 765
 766         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_hidden_files,
 767                             G_CALLBACK(vd_toggle_show_hidden_files_cb), vd);
 768
 769         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 770                             G_CALLBACK(vd_pop_menu_refresh_cb), vd);
 771
 772         return menu;
 773 }
 774
 775 void vd_new_folder(ViewDir *vd, FileData *dir_fd)
 776 {
 777         file_util_create_dir(dir_fd, vd->layout->window, vd_pop_menu_new_folder_cb, vd);
 778 }
 779
 780 /*
 781  *-----------------------------------------------------------------------------
 782  * dnd
 783  *-----------------------------------------------------------------------------
 784  */
 785
 786 static GtkTargetEntry vd_dnd_drop_types[] = {
 787         { "text/uri-list", 0, TARGET_URI_LIST }
 788 };
 789 static gint vd_dnd_drop_types_count = 1;
 790
 791 static void vd_dest_set(ViewDir *vd, gint enable)
 792 {
 793         if (enable)
 794                 {
 795                 gtk_drag_dest_set(vd->view,
 796                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 797                                   vd_dnd_drop_types, vd_dnd_drop_types_count,
 798                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 799                 }
 800         else
 801                 {
 802                 gtk_drag_dest_unset(vd->view);
 803                 }
 804 }
 805
 806 static void vd_dnd_get(GtkWidget *widget, GdkDragContext *context,
 807                            GtkSelectionData *selection_data, guint info,
 808                            guint time, gpointer data)
 809 {
 810         ViewDir *vd = data;
 811         GList *list;
 812
 813         if (!vd->click_fd) return;
 814
 815         switch (info)
 816                 {
 817                 case TARGET_URI_LIST:
 818                 case TARGET_TEXT_PLAIN:
 819                         list = g_list_prepend(NULL, vd->click_fd);
 820                         uri_selection_data_set_uris_from_filelist(selection_data, list);
 821                         g_list_free(list);
 822                         break;
 823                 }
 824 }
 825
 826 static void vd_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 827 {
 828         ViewDir *vd = data;
 829
 830         vd_color_set(vd, vd->click_fd, TRUE);
 831         vd_dest_set(vd, FALSE);
 832 }
 833
 834 static void vd_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 835 {
 836         ViewDir *vd = data;
 837
 838         vd_color_set(vd, vd->click_fd, FALSE);
 839
 840         if (vd->type == DIRVIEW_LIST && gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 841                 {
 842                 vd_refresh(vd);
 843                 }
 844         vd_dest_set(vd, TRUE);
 845 }
 846
 847 static void vd_dnd_drop_receive(GtkWidget *widget,
 848                                 GdkDragContext *context, gint x, gint y,
 849                                 GtkSelectionData *selection_data, guint info,
 850                                 guint time, gpointer data)
 851 {
 852         ViewDir *vd = data;
 853         GtkTreePath *tpath;
 854         FileData *fd = NULL;
 855         GdkDragAction action;
 856         GdkModifierType mask;
 857
 858         vd->click_fd = NULL;
 859
 860         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 861                                           &tpath, NULL, NULL, NULL))
 862                 {
 863                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
 864                 gtk_tree_path_free(tpath);
 865                 }
 866
 867         if (!fd) return;
 868
 869         if (info == TARGET_URI_LIST)
 870                 {
 871                 GList *list;
 872                 gint active;
 873                 gboolean done = FALSE;
 874
 875                 list = uri_filelist_from_gtk_selection_data(selection_data);
 876                 if (!list) return;
 877
 878                 active = access_file(fd->path, W_OK | X_OK);
 879
 880                 vd_color_set(vd, fd, TRUE);
 881
 882                 if (active)
 883                         {
 884 /* FIXME: With GTK2 gdk_drag_context_get_actions() shows the state of the
 885  * shift and control keys during the drag operation. With GTK3 this is not
 886  * so. This is a workaround.
 887  */
 888 #if GTK_CHECK_VERSION(3,0,0)
 889                         gdk_window_get_pointer(gtk_widget_get_window(widget), NULL, NULL, &mask);
 890                         if (mask & GDK_CONTROL_MASK)
 891                                 {
 892                                 action = GDK_ACTION_COPY;
 893                                 }
 894                         else if (mask & GDK_SHIFT_MASK)
 895                                 {
 896                                 action = GDK_ACTION_MOVE;
 897                                 }
 898 #else
 899                         action = (gdk_drag_context_get_actions(context));
 900 #endif
 901                         if (action != GDK_ACTION_COPY && action != GDK_ACTION_MOVE)
 902                                 {
 903                                 if (options->dnd_default_action == DND_ACTION_COPY)
 904                                         {
 905                                         action = GDK_ACTION_COPY;
 906                                         }
 907                                 else if (options->dnd_default_action == DND_ACTION_MOVE)
 908                                         {
 909                                         action = GDK_ACTION_MOVE;
 910                                         }
 911                                 }
 912
 913                         if (action == GDK_ACTION_COPY)
 914                                 {
 915                                 file_util_copy_simple(list, fd->path, vd->widget);
 916                                 done = TRUE;
 917                                 list = NULL;
 918                                 }
 919                         else if (action == GDK_ACTION_MOVE)
 920                                 {
 921                                 file_util_move_simple(list, fd->path, vd->widget);
 922                                 done = TRUE;
 923                                 list = NULL;
 924                                 }
 925                         }
 926
 927                 if (done == FALSE)
 928                         {
 929                         vd->popup = vd_drop_menu(vd, active);
 930                         gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL, 0, time);
 931                         }
 932
 933                 vd->drop_fd = fd;
 934                 vd->drop_list = list;
 935                 }
 936 }
 937
 938 static void vd_dnd_drop_update(ViewDir *vd, gint x, gint y)
 939 {
 940         GtkTreePath *tpath;
 941         FileData *fd = NULL;
 942
 943         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vd->view), x, y,
 944                                           &tpath, NULL, NULL, NULL))
 945                 {
 946                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(vd->view), tpath);
 947                 gtk_tree_path_free(tpath);
 948                 }
 949
 950         if (fd != vd->drop_fd)
 951                 {
 952                 vd_color_set(vd, vd->drop_fd, FALSE);
 953                 vd_color_set(vd, fd, TRUE);
 954                 if (fd && vd->dnd_drop_update_func) vd->dnd_drop_update_func(vd);
 955                 }
 956
 957         vd->drop_fd = fd;
 958 }
 959
 960 void vd_dnd_drop_scroll_cancel(ViewDir *vd)
 961 {
 962         if (vd->drop_scroll_id)
 963                 {
 964                 g_source_remove(vd->drop_scroll_id);
 965                 vd->drop_scroll_id = 0;
 966                 }
 967 }
 968
 969 static gboolean vd_auto_scroll_idle_cb(gpointer data)
 970 {
 971         ViewDir *vd = data;
 972 #if GTK_CHECK_VERSION(3,0,0)
 973         GdkDeviceManager *device_manager;
 974         GdkDevice *device;
 975 #endif
 976
 977         if (vd->drop_fd)
 978                 {
 979                 GdkWindow *window;
 980                 gint x, y;
 981                 gint w, h;
 982
 983                 window = gtk_widget_get_window(vd->view);
 984 #if GTK_CHECK_VERSION(3,0,0)
 985                 device_manager = gdk_display_get_device_manager(gdk_window_get_display(window));
 986                 device = gdk_device_manager_get_client_pointer(device_manager);
 987                 gdk_window_get_device_position(window, device, &x, &y, NULL);
 988 #else
 989                 gdk_window_get_pointer(window, &x, &y, NULL);
 990 #endif
 991                 w = gdk_window_get_width(window);
 992                 h = gdk_window_get_height(window);
 993                 if (x >= 0 && x < w && y >= 0 && y < h)
 994                         {
 995                         vd_dnd_drop_update(vd, x, y);
 996                         }
 997                 }
 998
 999         vd->drop_scroll_id = 0;
1000         return FALSE;
1001 }
1002
1003 static gboolean vd_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
1004 {
1005         ViewDir *vd = data;
1006
1007         if (!vd->drop_fd || vd->drop_list) return FALSE;
1008
1009         if (!vd->drop_scroll_id) vd->drop_scroll_id = g_idle_add(vd_auto_scroll_idle_cb, vd);
1010
1011         return TRUE;
1012 }
1013
1014 static gboolean vd_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
1015                                    gint x, gint y, guint time, gpointer data)
1016 {
1017         ViewDir *vd = data;
1018
1019         vd->click_fd = NULL;
1020
1021         if (gtk_drag_get_source_widget(context) == vd->view)
1022                 {
1023                 /* from same window */
1024                 gdk_drag_status(context, 0, time);
1025                 return TRUE;
1026                 }
1027         else
1028                 {
1029                 gdk_drag_status(context, gdk_drag_context_get_suggested_action(context), time);
1030                 }
1031
1032         vd_dnd_drop_update(vd, x, y);
1033
1034         if (vd->drop_fd)
1035                 {
1036                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vd->view));
1037                 widget_auto_scroll_start(vd->view, adj, -1, -1, vd_auto_scroll_notify_cb, vd);
1038                 }
1039
1040         return FALSE;
1041 }
1042
1043 static void vd_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
1044 {
1045         ViewDir *vd = data;
1046
1047         if (vd->drop_fd != vd->click_fd) vd_color_set(vd, vd->drop_fd, FALSE);
1048
1049         vd->drop_fd = NULL;
1050
1051         if (vd->dnd_drop_leave_func) vd->dnd_drop_leave_func(vd);
1052 }
1053
1054 void vd_dnd_init(ViewDir *vd)
1055 {
1056         gtk_drag_source_set(vd->view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
1057                             dnd_file_drag_types, dnd_file_drag_types_count,
1058                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_ASK);
1059         g_signal_connect(G_OBJECT(vd->view), "drag_data_get",
1060                          G_CALLBACK(vd_dnd_get), vd);
1061         g_signal_connect(G_OBJECT(vd->view), "drag_begin",
1062                          G_CALLBACK(vd_dnd_begin), vd);
1063         g_signal_connect(G_OBJECT(vd->view), "drag_end",
1064                          G_CALLBACK(vd_dnd_end), vd);
1065
1066         vd_dest_set(vd, TRUE);
1067         g_signal_connect(G_OBJECT(vd->view), "drag_data_received",
1068                          G_CALLBACK(vd_dnd_drop_receive), vd);
1069         g_signal_connect(G_OBJECT(vd->view), "drag_motion",
1070                          G_CALLBACK(vd_dnd_drop_motion), vd);
1071         g_signal_connect(G_OBJECT(vd->view), "drag_leave",
1072                          G_CALLBACK(vd_dnd_drop_leave), vd);
1073 }
1074
1075 /*
1076  *----------------------------------------------------------------------------
1077  * callbacks
1078  *----------------------------------------------------------------------------
1079  */
1080
1081 void vd_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1082 {
1083         ViewDir *vd = data;
1084         GtkTreeModel *store;
1085         GtkTreeIter iter;
1086         GtkTreePath *tpath;
1087         gint cw, ch;
1088
1089         if (!vd_find_row(vd, vd->click_fd, &iter)) return;
1090         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vd->view));
1091         tpath = gtk_tree_model_get_path(store, &iter);
1092         tree_view_get_cell_clamped(GTK_TREE_VIEW(vd->view), tpath, 0, TRUE, x, y, &cw, &ch);
1093         gtk_tree_path_free(tpath);
1094         *y += ch;
1095         popup_menu_position_clamp(menu, x, y, 0);
1096 }
1097
1098 void vd_activate_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
1099 {
1100         ViewDir *vd = data;
1101         FileData *fd = vd_get_fd_from_tree_path(vd, tview, tpath);
1102
1103         vd_select_row(vd, fd);
1104 }
1105
1106 static GdkColor *vd_color_shifted(GtkWidget *widget)
1107 {
1108         static GdkColor color;
1109         static GtkWidget *done = NULL;
1110
1111         if (done != widget)
1112                 {
1113                 GtkStyle *style;
1114
1115                 style = gtk_widget_get_style(widget);
1116                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1117                 shift_color(&color, -1, 0);
1118                 done = widget;
1119                 }
1120
1121         return &color;
1122 }
1123
1124 void vd_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1125                  GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1126 {
1127         ViewDir *vd = data;
1128         gboolean set;
1129
1130         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1131         g_object_set(G_OBJECT(cell),
1132                      "cell-background-gdk", vd_color_shifted(vd->view),
1133                      "cell-background-set", set, NULL);
1134 }
1135
1136 gboolean vd_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1137 {
1138         ViewDir *vd = data;
1139         GtkTreePath *tpath;
1140         FileData *fd = NULL;
1141
1142         if (defined_mouse_buttons(widget, bevent, vd->layout))
1143                 {
1144                 return TRUE;
1145                 }
1146
1147         if (vd->type == DIRVIEW_LIST && !options->view_dir_list_single_click_enter)
1148                 return FALSE;
1149
1150         if (!vd->click_fd) return FALSE;
1151         vd_color_set(vd, vd->click_fd, FALSE);
1152
1153         if (bevent->button != MOUSE_BUTTON_LEFT) return TRUE;
1154
1155         if ((bevent->x != 0 || bevent->y != 0) &&
1156             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1157                                           &tpath, NULL, NULL, NULL))
1158                 {
1159                 fd = vd_get_fd_from_tree_path(vd, GTK_TREE_VIEW(widget), tpath);
1160                 gtk_tree_path_free(tpath);
1161                 }
1162
1163         if (fd && vd->click_fd == fd)
1164                 {
1165                 vd_select_row(vd, vd->click_fd);
1166                 }
1167
1168         return FALSE;
1169 }
1170
1171 gboolean vd_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1172 {
1173         ViewDir *vd = data;
1174         gboolean ret = FALSE;
1175
1176         switch (vd->type)
1177         {
1178         case DIRVIEW_LIST: ret = vdlist_press_key_cb(widget, event, data); break;
1179         case DIRVIEW_TREE: ret = vdtree_press_key_cb(widget, event, data); break;
1180         }
1181
1182         return ret;
1183 }
1184
1185 gboolean vd_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1186 {
1187         ViewDir *vd = data;
1188         gboolean ret = FALSE;
1189
1190         if (bevent->button == MOUSE_BUTTON_RIGHT)
1191                 {
1192                 vd->popup = vd_pop_menu(vd, vd->click_fd);
1193                 gtk_menu_popup(GTK_MENU(vd->popup), NULL, NULL, NULL, NULL,
1194                                bevent->button, bevent->time);
1195
1196                 return TRUE;
1197                 }
1198
1199         switch (vd->type)
1200         {
1201         case DIRVIEW_LIST: ret = vdlist_press_cb(widget, bevent, data); break;
1202         case DIRVIEW_TREE: ret = vdtree_press_cb(widget, bevent, data); break;
1203         }
1204
1205         return ret;
1206 }
1207
1208 static void vd_notify_cb(FileData *fd, NotifyType type, gpointer data)
1209 {
1210         ViewDir *vd = data;
1211         gboolean refresh;
1212         gchar *base;
1213
1214         if (!S_ISDIR(fd->mode)) return; /* this gives correct results even on recently deleted files/directories */
1215
1216         DEBUG_1("Notify vd: %s %04x", fd->path, type);
1217
1218         base = remove_level_from_path(fd->path);
1219
1220         if (vd->type == DIRVIEW_LIST)
1221                 {
1222                 refresh = (fd == vd->dir_fd);
1223
1224                 if (!refresh)
1225                         {
1226                         refresh = (strcmp(base, vd->dir_fd->path) == 0);
1227                         }
1228
1229                 if ((type & NOTIFY_CHANGE) && fd->change)
1230                         {
1231                         if (!refresh && fd->change->dest)
1232                                 {
1233                                 gchar *dest_base = remove_level_from_path(fd->change->dest);
1234                                 refresh = (strcmp(dest_base, vd->dir_fd->path) == 0);
1235                                 g_free(dest_base);
1236                                 }
1237
1238                         if (!refresh && fd->change->source)
1239                                 {
1240                                 gchar *source_base = remove_level_from_path(fd->change->source);
1241                                 refresh = (strcmp(source_base, vd->dir_fd->path) == 0);
1242                                 g_free(source_base);
1243                                 }
1244                         }
1245
1246                 if (refresh) vd_refresh(vd);
1247                 }
1248
1249         if (vd->type == DIRVIEW_TREE)
1250                 {
1251                 GtkTreeIter iter;
1252                 FileData *base_fd = file_data_new_dir(base);
1253
1254                 if (vd_find_row(vd, base_fd, &iter))
1255                         {
1256                         vdtree_populate_path_by_iter(vd, &iter, TRUE, vd->dir_fd);
1257                         }
1258
1259                 file_data_unref(base_fd);
1260                 }
1261
1262         g_free(base);
1263 }
1264 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */