src/view_dir_list.c

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