src/view_dir_list.c

   1 /*
   2  * GQview
   3  * (C) 2004 John Ellis
   4  *
   5  * Author: John Ellis
   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 "gqview.h"
  13 #include "view_dir_list.h"
  14
  15 #include "dnd.h"
  16 #include "dupe.h"
  17 #include "filelist.h"
  18 #include "layout.h"
  19 #include "layout_image.h"
  20 #include "layout_util.h"
  21 #include "utilops.h"
  22 #include "ui_bookmark.h"
  23 #include "ui_fileops.h"
  24 #include "ui_menu.h"
  25 #include "ui_tree_edit.h"
  26
  27 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  28
  29
  30 #define VDLIST_PAD 4
  31
  32
  33 enum {
  34         DIR_COLUMN_POINTER = 0,
  35         DIR_COLUMN_ICON,
  36         DIR_COLUMN_NAME,
  37         DIR_COLUMN_COLOR,
  38         DIR_COLUMN_COUNT
  39 };
  40
  41
  42 static void vdlist_popup_destroy_cb(GtkWidget *widget, gpointer data);
  43 static gint vdlist_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data);
  44
  45 /*
  46  *-----------------------------------------------------------------------------
  47  * misc
  48  *-----------------------------------------------------------------------------
  49  */
  50
  51 static gint vdlist_find_row(ViewDirList *vdl, FileData *fd, GtkTreeIter *iter)
  52 {
  53         GtkTreeModel *store;
  54         gint valid;
  55         gint row = 0;
  56
  57         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
  58         valid = gtk_tree_model_get_iter_first(store, iter);
  59         while (valid)
  60                 {
  61                 FileData *fd_n;
  62                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &fd_n, -1);
  63                 if (fd_n == fd) return row;
  64
  65                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
  66                 row++;
  67                 }
  68
  69         return -1;
  70 }
  71
  72 static gint vdlist_rename_row_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
  73 {
  74         ViewDirList *vdl = data;
  75         GtkTreeModel *store;
  76         GtkTreeIter iter;
  77         FileData *fd;
  78         gchar *old_path;
  79         gchar *new_path;
  80         gchar *base;
  81
  82         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
  83         if (!gtk_tree_model_get_iter(store, &iter, td->path)) return FALSE;
  84         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
  85         if (!fd) return FALSE;
  86
  87         old_path = g_strdup(fd->path);
  88
  89         base = remove_level_from_path(old_path);
  90         new_path = concat_dir_and_file(base, new);
  91         g_free(base);
  92
  93         if (file_util_rename_dir(fd, new_path, vdl->listview))
  94                 {
  95                 if (vdl->layout && strcmp(vdl->path, old_path) == 0)
  96                         {
  97                         layout_set_path(vdl->layout, new_path);
  98                         }
  99                 else
 100                         {
 101                         vdlist_refresh(vdl);
 102                         }
 103                 }
 104
 105         g_free(old_path);
 106         g_free(new_path);
 107         return FALSE;
 108 }
 109
 110 static void vdlist_rename_by_row(ViewDirList *vdl, FileData *fd)
 111 {
 112         GtkTreeModel *store;
 113         GtkTreePath *tpath;
 114         GtkTreeIter iter;
 115
 116         if (vdlist_find_row(vdl, fd, &iter) < 0) return;
 117         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 118         tpath = gtk_tree_model_get_path(store, &iter);
 119
 120         tree_edit_by_path(GTK_TREE_VIEW(vdl->listview), tpath, 0, fd->name,
 121                           vdlist_rename_row_cb, vdl);
 122         gtk_tree_path_free(tpath);
 123 }
 124
 125 static FileData *vdlist_row_by_path(ViewDirList *vdl, const gchar *path, gint *row)
 126 {
 127         GList *work;
 128         gint n;
 129
 130         if (!path)
 131                 {
 132                 if (row) *row = -1;
 133                 return NULL;
 134                 }
 135
 136         n = 0;
 137         work = vdl->list;
 138         while (work)
 139                 {
 140                 FileData *fd = work->data;
 141                 if (strcmp(fd->path, path) == 0)
 142                         {
 143                         if (row) *row = n;
 144                         return fd;
 145                         }
 146                 work = work->next;
 147                 n++;
 148                 }
 149
 150         if (row) *row = -1;
 151         return NULL;
 152 }
 153
 154 static void vdlist_color_set(ViewDirList *vdl, FileData *fd, gint color_set)
 155 {
 156         GtkTreeModel *store;
 157         GtkTreeIter iter;
 158
 159         if (vdlist_find_row(vdl, fd, &iter) < 0) return;
 160         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 161         gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 162 }
 163
 164 /*
 165  *-----------------------------------------------------------------------------
 166  * drop menu (from dnd)
 167  *-----------------------------------------------------------------------------
 168  */
 169
 170 static void vdlist_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
 171 {
 172         ViewDirList *vdl = data;
 173         const gchar *path;
 174         GList *list;
 175
 176         if (!vdl->drop_fd) return;
 177
 178         path = vdl->drop_fd->path;
 179         list = vdl->drop_list;
 180         vdl->drop_list = NULL;
 181
 182         file_util_copy_simple(list, path);
 183 }
 184
 185 static void vdlist_drop_menu_move_cb(GtkWidget *widget, gpointer data)
 186 {
 187         ViewDirList *vdl = data;
 188         const gchar *path;
 189         GList *list;
 190
 191         if (!vdl->drop_fd) return;
 192
 193         path = vdl->drop_fd->path;
 194         list = vdl->drop_list;
 195
 196         vdl->drop_list = NULL;
 197
 198         file_util_move_simple(list, path);
 199 }
 200
 201 static GtkWidget *vdlist_drop_menu(ViewDirList *vdl, gint active)
 202 {
 203         GtkWidget *menu;
 204
 205         menu = popup_menu_short_lived();
 206         g_signal_connect(G_OBJECT(menu), "destroy",
 207                          G_CALLBACK(vdlist_popup_destroy_cb), vdl);
 208
 209         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
 210                                       G_CALLBACK(vdlist_drop_menu_copy_cb), vdl);
 211         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vdlist_drop_menu_move_cb), vdl);
 212
 213         menu_item_add_divider(menu);
 214         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vdl);
 215
 216         return menu;
 217 }
 218
 219 /*
 220  *-----------------------------------------------------------------------------
 221  * pop-up menu
 222  *-----------------------------------------------------------------------------
 223  */
 224
 225 static void vdlist_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 226 {
 227         ViewDirList *vdl = data;
 228         gchar *path;
 229
 230         if (!vdl->path || strcmp(vdl->path, "/") == 0) return;
 231         path = remove_level_from_path(vdl->path);
 232
 233         if (vdl->select_func)
 234                 {
 235                 vdl->select_func(vdl, path, vdl->select_data);
 236                 }
 237
 238         g_free(path);
 239 }
 240
 241 static void vdlist_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
 242 {
 243         ViewDirList *vdl = data;
 244         gchar *path;
 245
 246         if (!vdl->layout || !vdl->click_fd) return;
 247
 248         path = g_strdup(vdl->click_fd->path);
 249
 250         layout_set_path(vdl->layout, path);
 251         layout_select_none(vdl->layout);
 252         layout_image_slideshow_stop(vdl->layout);
 253         layout_image_slideshow_start(vdl->layout);
 254
 255         g_free(path);
 256 }
 257
 258 static void vdlist_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
 259 {
 260         ViewDirList *vdl = data;
 261         gchar *path;
 262         GList *list;
 263
 264         if (!vdl->layout || !vdl->click_fd) return;
 265
 266         path = g_strdup(vdl->click_fd->path);
 267
 268         list = filelist_recursive(path);
 269
 270         layout_image_slideshow_stop(vdl->layout);
 271         layout_image_slideshow_start_from_list(vdl->layout, list);
 272
 273         g_free(path);
 274 }
 275
 276 static void vdlist_pop_menu_dupe(ViewDirList *vdl, gint recursive)
 277 {
 278         DupeWindow *dw;
 279         const gchar *path;
 280         GList *list = NULL;
 281
 282         if (!vdl->click_fd) return;
 283
 284         if (recursive)
 285                 {
 286                 list = g_list_append(list, file_data_ref(vdl->click_fd));
 287                 }
 288         else
 289                 {
 290                 filelist_read(vdl->click_fd->path, &list, NULL);
 291                 list = filelist_filter(list, FALSE);
 292                 }
 293
 294         dw = dupe_window_new(DUPE_MATCH_NAME);
 295         dupe_window_add_files(dw, list, recursive);
 296
 297         filelist_free(list);
 298 }
 299
 300 static void vdlist_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 301 {
 302         ViewDirList *vdl = data;
 303         vdlist_pop_menu_dupe(vdl, FALSE);
 304 }
 305
 306 static void vdlist_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 307 {
 308         ViewDirList *vdl = data;
 309         vdlist_pop_menu_dupe(vdl, TRUE);
 310 }
 311
 312 static void vdlist_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 313 {
 314         ViewDirList *vdl = data;
 315         gchar *new_path;
 316         gchar *buf;
 317
 318         if (!vdl->path) return;
 319
 320         buf = concat_dir_and_file(vdl->path, _("new_folder"));
 321         new_path = unique_filename(buf, NULL, NULL, FALSE);
 322         g_free(buf);
 323         if (!new_path) return;
 324
 325         if (!mkdir_utf8(new_path, 0755))
 326                 {
 327                 gchar *text;
 328
 329                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 330                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vdl->listview);
 331                 g_free(text);
 332                 }
 333         else
 334                 {
 335                 FileData *fd;
 336
 337                 vdlist_refresh(vdl);
 338                 fd = vdlist_row_by_path(vdl, new_path, NULL);
 339
 340                 vdlist_rename_by_row(vdl, fd);
 341                 }
 342
 343         g_free(new_path);
 344 }
 345
 346 static void vdlist_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 347 {
 348         ViewDirList *vdl = data;
 349
 350         vdlist_rename_by_row(vdl, vdl->click_fd);
 351 }
 352
 353 static void vdlist_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 354 {
 355         ViewDirList *vdl = data;
 356
 357         if (!vdl->click_fd) return;
 358         file_util_delete_dir(vdl->click_fd, vdl->widget);
 359 }
 360
 361 static void vdlist_pop_menu_tree_cb(GtkWidget *widget, gpointer data)
 362 {
 363         ViewDirList *vdl = data;
 364
 365         if (vdl->layout) layout_views_set(vdl->layout, TRUE, vdl->layout->icon_view);
 366 }
 367
 368 static void vdlist_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 369 {
 370         ViewDirList *vdl = data;
 371
 372         if (vdl->layout) layout_refresh(vdl->layout);
 373 }
 374
 375 static GtkWidget *vdlist_pop_menu(ViewDirList *vdl, FileData *fd)
 376 {
 377         GtkWidget *menu;
 378         gint active;
 379
 380         active = (fd != NULL);
 381
 382         menu = popup_menu_short_lived();
 383         g_signal_connect(G_OBJECT(menu), "destroy",
 384                          G_CALLBACK(vdlist_popup_destroy_cb), vdl);
 385
 386         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 387                                       (vdl->path && strcmp(vdl->path, "/") != 0),
 388                                       G_CALLBACK(vdlist_pop_menu_up_cb), vdl);
 389
 390         menu_item_add_divider(menu);
 391         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 392                                 G_CALLBACK(vdlist_pop_menu_slide_cb), vdl);
 393         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 394                                 G_CALLBACK(vdlist_pop_menu_slide_rec_cb), vdl);
 395
 396         menu_item_add_divider(menu);
 397         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 398                                       G_CALLBACK(vdlist_pop_menu_dupe_cb), vdl);
 399         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 400                                       G_CALLBACK(vdlist_pop_menu_dupe_rec_cb), vdl);
 401
 402         menu_item_add_divider(menu);
 403
 404         /* check using . (always row 0) */
 405         active = (vdl->path && access_file(vdl->path , W_OK | X_OK));
 406         menu_item_add_sensitive(menu, _("_New folder..."), active,
 407                                 G_CALLBACK(vdlist_pop_menu_new_cb), vdl);
 408
 409         /* ignore .. and . */
 410         active = (active && fd &&
 411                   strcmp(fd->name, ".") != 0 &&
 412                   strcmp(fd->name, "..") != 0 &&
 413                   access_file(fd->path, W_OK | X_OK));
 414         menu_item_add_sensitive(menu, _("_Rename..."), active,
 415                                 G_CALLBACK(vdlist_pop_menu_rename_cb), vdl);
 416         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, active,
 417                                       G_CALLBACK(vdlist_pop_menu_delete_cb), vdl);
 418
 419         menu_item_add_divider(menu);
 420         menu_item_add_check(menu, _("View as _tree"), FALSE,
 421                             G_CALLBACK(vdlist_pop_menu_tree_cb), vdl);
 422         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 423                             G_CALLBACK(vdlist_pop_menu_refresh_cb), vdl);
 424
 425         return menu;
 426 }
 427
 428 static void vdlist_popup_destroy_cb(GtkWidget *widget, gpointer data)
 429 {
 430         ViewDirList *vdl = data;
 431
 432         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 433         vdl->click_fd = NULL;
 434         vdl->popup = NULL;
 435
 436         vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 437         filelist_free(vdl->drop_list);
 438         vdl->drop_list = NULL;
 439         vdl->drop_fd = NULL;
 440 }
 441
 442 /*
 443  *-----------------------------------------------------------------------------
 444  * dnd
 445  *-----------------------------------------------------------------------------
 446  */
 447
 448 static GtkTargetEntry vdlist_dnd_drop_types[] = {
 449         { "text/uri-list", 0, TARGET_URI_LIST }
 450 };
 451 static gint vdlist_dnd_drop_types_count = 1;
 452
 453 static void vdlist_dest_set(ViewDirList *vdl, gint enable)
 454 {
 455         if (enable)
 456                 {
 457                 gtk_drag_dest_set(vdl->listview,
 458                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 459                                   vdlist_dnd_drop_types, vdlist_dnd_drop_types_count,
 460                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 461                 }
 462         else
 463                 {
 464                 gtk_drag_dest_unset(vdl->listview);
 465                 }
 466 }
 467
 468 static void vdlist_dnd_get(GtkWidget *widget, GdkDragContext *context,
 469                            GtkSelectionData *selection_data, guint info,
 470                            guint time, gpointer data)
 471 {
 472         ViewDirList *vdl = data;
 473         gchar *path;
 474         GList *list;
 475         gchar *text = NULL;
 476         gint length = 0;
 477
 478         if (!vdl->click_fd) return;
 479
 480         switch (info)
 481                 {
 482                 case TARGET_URI_LIST:
 483                 case TARGET_TEXT_PLAIN:
 484                         list = g_list_prepend(NULL, vdl->click_fd);
 485                         text = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 486                         g_list_free(list);
 487                         break;
 488                 }
 489         if (text)
 490                 {
 491                 gtk_selection_data_set (selection_data, selection_data->target,
 492                                 8, (guchar *)text, length);
 493                 g_free(text);
 494                 }
 495 }
 496
 497 static void vdlist_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 498 {
 499         ViewDirList *vdl = data;
 500
 501         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 502         vdlist_dest_set(vdl, FALSE);
 503 }
 504
 505 static void vdlist_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 506 {
 507         ViewDirList *vdl = data;
 508
 509         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 510
 511         if (context->action == GDK_ACTION_MOVE)
 512                 {
 513                 vdlist_refresh(vdl);
 514                 }
 515         vdlist_dest_set(vdl, TRUE);
 516 }
 517
 518 static void vdlist_dnd_drop_receive(GtkWidget *widget,
 519                                     GdkDragContext *context, gint x, gint y,
 520                                     GtkSelectionData *selection_data, guint info,
 521                                     guint time, gpointer data)
 522 {
 523         ViewDirList *vdl = data;
 524         GtkTreePath *tpath;
 525         GtkTreeIter iter;
 526         FileData *fd = NULL;
 527
 528         vdl->click_fd = NULL;
 529
 530         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 531                                           &tpath, NULL, NULL, NULL))
 532                 {
 533                 GtkTreeModel *store;
 534
 535                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 536                 gtk_tree_model_get_iter(store, &iter, tpath);
 537                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 538                 gtk_tree_path_free(tpath);
 539                 }
 540
 541         if (!fd) return;
 542
 543         if (info == TARGET_URI_LIST)
 544                 {
 545                 GList *list;
 546                 gint active;
 547
 548                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 549                 if (!list) return;
 550
 551                 active = access_file(fd->path, W_OK | X_OK);
 552
 553                 vdlist_color_set(vdl, fd, TRUE);
 554                 vdl->popup = vdlist_drop_menu(vdl, active);
 555                 gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, NULL, NULL, 0, time);
 556
 557                 vdl->drop_fd = fd;
 558                 vdl->drop_list = list;
 559                 }
 560 }
 561
 562 #if 0
 563 static gint vdlist_get_row_visibility(ViewDirList *vdl, FileData *fd)
 564 {
 565         GtkTreeModel *store;
 566         GtkTreeViewColumn *column;
 567         GtkTreePath *tpath;
 568         GtkTreeIter iter;
 569
 570         GdkRectangle vrect;
 571         GdkRectangle crect;
 572
 573         if (!fd || vdlist_find_row(vdl, fd, &iter) < 0) return 0;
 574
 575         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vdl->listview), 0);
 576         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 577         tpath = gtk_tree_model_get_path(store, &iter);
 578
 579         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(vdl->listview), &vrect);
 580         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(vdl->listview), tpath, column, &crect);
 581 printf("window: %d + %d; cell: %d + %d\n", vrect.y, vrect.height, crect.y, crect.height);
 582         gtk_tree_path_free(tpath);
 583
 584         if (crect.y + crect.height < vrect.y) return -1;
 585         if (crect.y > vrect.y + vrect.height) return 1;
 586         return 0;
 587 }
 588 #endif
 589
 590 static void vdlist_scroll_to_row(ViewDirList *vdl, FileData *fd, gfloat y_align)
 591 {
 592         GtkTreeIter iter;
 593
 594         if (GTK_WIDGET_REALIZED(vdl->listview) &&
 595             vdlist_find_row(vdl, fd, &iter) >= 0)
 596                 {
 597                 GtkTreeModel *store;
 598                 GtkTreePath *tpath;
 599
 600                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 601                 tpath = gtk_tree_model_get_path(store, &iter);
 602                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vdl->listview), tpath, NULL, TRUE, y_align, 0.0);
 603                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vdl->listview), tpath, NULL, FALSE);
 604                 gtk_tree_path_free(tpath);
 605
 606                 if (!GTK_WIDGET_HAS_FOCUS(vdl->listview)) gtk_widget_grab_focus(vdl->listview);
 607                 }
 608 }
 609
 610 static void vdlist_drop_update(ViewDirList *vdl, gint x, gint y)
 611 {
 612         GtkTreePath *tpath;
 613         GtkTreeIter iter;
 614         FileData *fd = NULL;
 615
 616         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vdl->listview), x, y,
 617                                           &tpath, NULL, NULL, NULL))
 618                 {
 619                 GtkTreeModel *store;
 620
 621                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 622                 gtk_tree_model_get_iter(store, &iter, tpath);
 623                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 624                 gtk_tree_path_free(tpath);
 625                 }
 626
 627         if (fd != vdl->drop_fd)
 628                 {
 629                 vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 630                 vdlist_color_set(vdl, fd, TRUE);
 631                 }
 632
 633         vdl->drop_fd = fd;
 634 }
 635
 636 static void vdlist_dnd_drop_scroll_cancel(ViewDirList *vdl)
 637 {
 638         if (vdl->drop_scroll_id != -1) g_source_remove(vdl->drop_scroll_id);
 639         vdl->drop_scroll_id = -1;
 640 }
 641
 642 static gint vdlist_auto_scroll_idle_cb(gpointer data)
 643 {
 644         ViewDirList *vdl = data;
 645
 646         if (vdl->drop_fd)
 647                 {
 648                 GdkWindow *window;
 649                 gint x, y;
 650                 gint w, h;
 651
 652                 window = vdl->listview->window;
 653                 gdk_window_get_pointer(window, &x, &y, NULL);
 654                 gdk_drawable_get_size(window, &w, &h);
 655                 if (x >= 0 && x < w && y >= 0 && y < h)
 656                         {
 657                         vdlist_drop_update(vdl, x, y);
 658                         }
 659                 }
 660
 661         vdl->drop_scroll_id = -1;
 662         return FALSE;
 663 }
 664
 665 static gint vdlist_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 666 {
 667         ViewDirList *vdl = data;
 668
 669         if (!vdl->drop_fd || vdl->drop_list) return FALSE;
 670
 671         if (vdl->drop_scroll_id == -1) vdl->drop_scroll_id = g_idle_add(vdlist_auto_scroll_idle_cb, vdl);
 672
 673         return TRUE;
 674 }
 675
 676 static gint vdlist_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 677                                    gint x, gint y, guint time, gpointer data)
 678 {
 679         ViewDirList *vdl = data;
 680
 681         vdl->click_fd = NULL;
 682
 683         if (gtk_drag_get_source_widget(context) == vdl->listview)
 684                 {
 685                 /* from same window */
 686                 gdk_drag_status(context, 0, time);
 687                 return TRUE;
 688                 }
 689         else
 690                 {
 691                 gdk_drag_status(context, context->suggested_action, time);
 692                 }
 693
 694         vdlist_drop_update(vdl, x, y);
 695
 696         if (vdl->drop_fd)
 697                 {
 698                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vdl->listview));
 699                 widget_auto_scroll_start(vdl->listview, adj, -1, -1, vdlist_auto_scroll_notify_cb, vdl);
 700                 }
 701
 702         return FALSE;
 703 }
 704
 705 static void vdlist_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 706 {
 707         ViewDirList *vdl = data;
 708
 709         if (vdl->drop_fd != vdl->click_fd) vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 710
 711         vdl->drop_fd = NULL;
 712 }
 713
 714 static void vdlist_dnd_init(ViewDirList *vdl)
 715 {
 716         gtk_drag_source_set(vdl->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 717                             dnd_file_drag_types, dnd_file_drag_types_count,
 718                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 719         g_signal_connect(G_OBJECT(vdl->listview), "drag_data_get",
 720                          G_CALLBACK(vdlist_dnd_get), vdl);
 721         g_signal_connect(G_OBJECT(vdl->listview), "drag_begin",
 722                          G_CALLBACK(vdlist_dnd_begin), vdl);
 723         g_signal_connect(G_OBJECT(vdl->listview), "drag_end",
 724                          G_CALLBACK(vdlist_dnd_end), vdl);
 725
 726         vdlist_dest_set(vdl, TRUE);
 727         g_signal_connect(G_OBJECT(vdl->listview), "drag_data_received",
 728                          G_CALLBACK(vdlist_dnd_drop_receive), vdl);
 729         g_signal_connect(G_OBJECT(vdl->listview), "drag_motion",
 730                          G_CALLBACK(vdlist_dnd_drop_motion), vdl);
 731         g_signal_connect(G_OBJECT(vdl->listview), "drag_leave",
 732                          G_CALLBACK(vdlist_dnd_drop_leave), vdl);
 733 }
 734
 735 /*
 736  *-----------------------------------------------------------------------------
 737  * main
 738  *-----------------------------------------------------------------------------
 739  */
 740
 741 static void vdlist_select_row(ViewDirList *vdl, FileData *fd)
 742 {
 743         if (fd && vdl->select_func)
 744                 {
 745                 gchar *path;
 746
 747                 path = g_strdup(fd->path);
 748                 vdl->select_func(vdl, path, vdl->select_data);
 749                 g_free(path);
 750                 }
 751 }
 752
 753 const gchar *vdlist_row_get_path(ViewDirList *vdl, gint row)
 754 {
 755         FileData *fd;
 756
 757         fd = g_list_nth_data(vdl->list, row);
 758
 759         if (fd) return fd->path;
 760
 761         return NULL;
 762 }
 763
 764 static void vdlist_populate(ViewDirList *vdl)
 765 {
 766         GtkListStore *store;
 767         GList *work;
 768
 769         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview)));
 770         gtk_list_store_clear(store);
 771
 772         work = vdl->list;
 773         while (work)
 774                 {
 775                 FileData *fd;
 776                 GtkTreeIter iter;
 777                 GdkPixbuf *pixbuf;
 778
 779                 fd = work->data;
 780
 781                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 782                         {
 783                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 784                                 {
 785                                 pixbuf = vdl->pf->open;
 786                                 }
 787                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 788                                 {
 789                                 pixbuf = vdl->pf->parent;
 790                                 }
 791                         else
 792                                 {
 793                                 pixbuf = vdl->pf->close;
 794                                 }
 795                         }
 796                 else
 797                         {
 798                         pixbuf = vdl->pf->deny;
 799                         }
 800
 801                 gtk_list_store_append(store, &iter);
 802                 gtk_list_store_set(store, &iter,
 803                                    DIR_COLUMN_POINTER, fd,
 804                                    DIR_COLUMN_ICON, pixbuf,
 805                                    DIR_COLUMN_NAME, fd->name, -1);
 806
 807                 work = work->next;
 808                 }
 809
 810         vdl->click_fd = NULL;
 811         vdl->drop_fd = NULL;
 812 }
 813
 814 gint vdlist_set_path(ViewDirList *vdl, const gchar *path)
 815 {
 816         gint ret;
 817         FileData *fd;
 818         gchar *old_path = NULL;
 819         gchar *filepath;
 820
 821         if (!path) return FALSE;
 822         if (vdl->path && strcmp(path, vdl->path) == 0) return TRUE;
 823
 824         if (vdl->path)
 825                 {
 826                 gchar *base;
 827
 828                 base = remove_level_from_path(vdl->path);
 829                 if (strcmp(base, path) == 0)
 830                         {
 831                         old_path = g_strdup(filename_from_path(vdl->path));
 832                         }
 833                 g_free(base);
 834                 }
 835
 836         g_free(vdl->path);
 837         vdl->path = g_strdup(path);
 838
 839         filelist_free(vdl->list);
 840         vdl->list = NULL;
 841
 842         ret = filelist_read(vdl->path, NULL, &vdl->list);
 843
 844         vdl->list = filelist_sort(vdl->list, SORT_NAME, TRUE);
 845
 846         /* add . and .. */
 847
 848         if (strcmp(vdl->path, "/") != 0)
 849                 {
 850                 filepath = g_strconcat(vdl->path, "/", "..", NULL);
 851                 fd = file_data_new_simple(filepath);
 852                 vdl->list = g_list_prepend(vdl->list, fd);
 853                 g_free(filepath);
 854                 }
 855         filepath = g_strconcat(vdl->path, "/", ".", NULL);
 856         fd = file_data_new_simple(filepath);
 857         vdl->list = g_list_prepend(vdl->list, fd);
 858         g_free(filepath);
 859
 860         vdlist_populate(vdl);
 861
 862         if (old_path)
 863                 {
 864                 /* scroll to make last path visible */
 865                 FileData *found = NULL;
 866                 GList *work;
 867
 868                 work = vdl->list;
 869                 while (work && !found)
 870                         {
 871                         FileData *fd = work->data;
 872                         if (strcmp(old_path, fd->name) == 0) found = fd;
 873                         work = work->next;
 874                         }
 875
 876                 if (found) vdlist_scroll_to_row(vdl, found, 0.5);
 877
 878                 g_free(old_path);
 879                 return ret;
 880                 }
 881
 882         if (GTK_WIDGET_REALIZED(vdl->listview))
 883                 {
 884                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vdl->listview), 0, 0);
 885                 }
 886
 887         return ret;
 888 }
 889
 890 void vdlist_refresh(ViewDirList *vdl)
 891 {
 892         gchar *path;
 893
 894         path = g_strdup(vdl->path);
 895         vdl->path = NULL;
 896         vdlist_set_path(vdl, path);
 897         g_free(path);
 898 }
 899
 900 static void vdlist_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 901 {
 902         ViewDirList *vdl = data;
 903         GtkTreeModel *store;
 904         GtkTreeIter iter;
 905         GtkTreePath *tpath;
 906         gint cw, ch;
 907
 908         if (vdlist_find_row(vdl, vdl->click_fd, &iter) < 0) return;
 909         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 910         tpath = gtk_tree_model_get_path(store, &iter);
 911         tree_view_get_cell_clamped(GTK_TREE_VIEW(vdl->listview), tpath, 0, TRUE, x, y, &cw, &ch);
 912         gtk_tree_path_free(tpath);
 913         *y += ch;
 914         popup_menu_position_clamp(menu, x, y, 0);
 915 }
 916
 917 static gint vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 918 {
 919         ViewDirList *vdl = data;
 920         GtkTreePath *tpath;
 921
 922         if (event->keyval != GDK_Menu) return FALSE;
 923
 924         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vdl->listview), &tpath, NULL);
 925         if (tpath)
 926                 {
 927                 GtkTreeModel *store;
 928                 GtkTreeIter iter;
 929
 930                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 931                 gtk_tree_model_get_iter(store, &iter, tpath);
 932                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vdl->click_fd, -1);
 933
 934                 gtk_tree_path_free(tpath);
 935                 }
 936         else
 937                 {
 938                 vdl->click_fd = NULL;
 939                 }
 940
 941         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 942
 943         vdl->popup = vdlist_pop_menu(vdl, vdl->click_fd);
 944
 945         gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, vdlist_menu_position_cb, vdl, 0, GDK_CURRENT_TIME);
 946
 947         return TRUE;
 948 }
 949
 950 static gint vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 951 {
 952         ViewDirList *vdl = data;
 953         GtkTreePath *tpath;
 954         GtkTreeIter iter;
 955         FileData *fd = NULL;
 956
 957         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 958                                           &tpath, NULL, NULL, NULL))
 959                 {
 960                 GtkTreeModel *store;
 961
 962                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 963                 gtk_tree_model_get_iter(store, &iter, tpath);
 964                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 965                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 966                 gtk_tree_path_free(tpath);
 967                 }
 968
 969         vdl->click_fd = fd;
 970         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 971
 972         if (bevent->button == 3)
 973                 {
 974                 vdl->popup = vdlist_pop_menu(vdl, vdl->click_fd);
 975                 gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, NULL, NULL,
 976                                bevent->button, bevent->time);
 977                 }
 978
 979         return TRUE;
 980 }
 981
 982 static gint vdlist_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 983 {
 984         ViewDirList *vdl = data;
 985         GtkTreePath *tpath;
 986         GtkTreeIter iter;
 987         FileData *fd = NULL;
 988
 989         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 990
 991         if (bevent->button != 1) return TRUE;
 992
 993         if ((bevent->x != 0 || bevent->y != 0) &&
 994             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 995                                           &tpath, NULL, NULL, NULL))
 996                 {
 997                 GtkTreeModel *store;
 998
 999                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
1000                 gtk_tree_model_get_iter(store, &iter, tpath);
1001                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1002                 gtk_tree_path_free(tpath);
1003                 }
1004
1005         if (fd && vdl->click_fd == fd)
1006                 {
1007                 vdlist_select_row(vdl, vdl->click_fd);
1008                 }
1009
1010         return TRUE;
1011 }
1012
1013 static void vdlist_select_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
1014 {
1015         ViewDirList *vdl = data;
1016         GtkTreeModel *store;
1017         GtkTreeIter iter;
1018         FileData *fd;
1019
1020         store = gtk_tree_view_get_model(tview);
1021         gtk_tree_model_get_iter(store, &iter, tpath);
1022         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1023
1024         vdlist_select_row(vdl, fd);
1025 }
1026
1027 static GdkColor *vdlist_color_shifted(GtkWidget *widget)
1028 {
1029         static GdkColor color;
1030         static GtkWidget *done = NULL;
1031
1032         if (done != widget)
1033                 {
1034                 GtkStyle *style;
1035
1036                 style = gtk_widget_get_style(widget);
1037                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1038                 shift_color(&color, -1, 0);
1039                 done = widget;
1040                 }
1041
1042         return &color;
1043 }
1044
1045 static void vdlist_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1046                             GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1047 {
1048         ViewDirList *vdl = data;
1049         gboolean set;
1050
1051         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1052         g_object_set(G_OBJECT(cell),
1053                      "cell-background-gdk", vdlist_color_shifted(vdl->listview),
1054                      "cell-background-set", set, NULL);
1055 }
1056
1057 static void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
1058 {
1059         ViewDirList *vdl = data;
1060
1061         if (vdl->popup)
1062                 {
1063                 g_signal_handlers_disconnect_matched(G_OBJECT(vdl->popup), G_SIGNAL_MATCH_DATA,
1064                                                      0, 0, 0, NULL, vdl);
1065                 gtk_widget_destroy(vdl->popup);
1066                 }
1067
1068         vdlist_dnd_drop_scroll_cancel(vdl);
1069         widget_auto_scroll_stop(vdl->listview);
1070
1071         filelist_free(vdl->drop_list);
1072
1073         folder_icons_free(vdl->pf);
1074
1075         g_free(vdl->path);
1076         filelist_free(vdl->list);
1077         g_free(vdl);
1078 }
1079
1080 ViewDirList *vdlist_new(const gchar *path)
1081 {
1082         ViewDirList *vdl;
1083         GtkListStore *store;
1084         GtkTreeSelection *selection;
1085         GtkTreeViewColumn *column;
1086         GtkCellRenderer *renderer;
1087
1088         vdl = g_new0(ViewDirList, 1);
1089
1090         vdl->path = NULL;
1091         vdl->list = NULL;
1092         vdl->click_fd = NULL;
1093
1094         vdl->drop_fd = NULL;
1095         vdl->drop_list = NULL;
1096
1097         vdl->drop_scroll_id = -1;
1098
1099         vdl->popup = NULL;
1100
1101         vdl->widget = gtk_scrolled_window_new(NULL, NULL);
1102         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vdl->widget), GTK_SHADOW_IN);
1103         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vdl->widget),
1104                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1105         g_signal_connect(G_OBJECT(vdl->widget), "destroy",
1106                          G_CALLBACK(vdlist_destroy_cb), vdl);
1107
1108         store = gtk_list_store_new(4, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN);
1109         vdl->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1110         g_object_unref(store);
1111
1112         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vdl->listview), FALSE);
1113         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vdl->listview), FALSE);
1114         g_signal_connect(G_OBJECT(vdl->listview), "row_activated",
1115
1116                          G_CALLBACK(vdlist_select_cb), vdl);
1117
1118         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vdl->listview));
1119         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
1120
1121         column = gtk_tree_view_column_new();
1122         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1123
1124         renderer = gtk_cell_renderer_pixbuf_new();
1125         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1126         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
1127         gtk_tree_view_column_set_cell_data_func(column, renderer, vdlist_color_cb, vdl, NULL);
1128
1129         renderer = gtk_cell_renderer_text_new();
1130         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1131         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
1132         gtk_tree_view_column_set_cell_data_func(column, renderer, vdlist_color_cb, vdl, NULL);
1133
1134         gtk_tree_view_append_column(GTK_TREE_VIEW(vdl->listview), column);
1135
1136         g_signal_connect(G_OBJECT(vdl->listview), "key_press_event",
1137                            G_CALLBACK(vdlist_press_key_cb), vdl);
1138         gtk_container_add(GTK_CONTAINER(vdl->widget), vdl->listview);
1139         gtk_widget_show(vdl->listview);
1140
1141         vdl->pf = folder_icons_new();
1142
1143         vdlist_dnd_init(vdl);
1144
1145         g_signal_connect(G_OBJECT(vdl->listview), "button_press_event",
1146                          G_CALLBACK(vdlist_press_cb), vdl);
1147         g_signal_connect(G_OBJECT(vdl->listview), "button_release_event",
1148                          G_CALLBACK(vdlist_release_cb), vdl);
1149
1150         if (path) vdlist_set_path(vdl, path);
1151
1152         return vdl;
1153 }
1154
1155 void vdlist_set_select_func(ViewDirList *vdl,
1156                             void (*func)(ViewDirList *vdl, const gchar *path, gpointer data), gpointer data)
1157 {
1158         vdl->select_func = func;
1159         vdl->select_data = data;
1160 }
1161
1162 void vdlist_set_layout(ViewDirList *vdl, LayoutWindow *layout)
1163 {
1164         vdl->layout = layout;
1165 }
1166