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