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
  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         GList *list = NULL;
 280
 281         if (!vdl->click_fd) return;
 282
 283         if (recursive)
 284                 {
 285                 list = g_list_append(list, file_data_ref(vdl->click_fd));
 286                 }
 287         else
 288                 {
 289                 filelist_read(vdl->click_fd->path, &list, NULL);
 290                 list = filelist_filter(list, FALSE);
 291                 }
 292
 293         dw = dupe_window_new(DUPE_MATCH_NAME);
 294         dupe_window_add_files(dw, list, recursive);
 295
 296         filelist_free(list);
 297 }
 298
 299 static void vdlist_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 300 {
 301         ViewDirList *vdl = data;
 302         vdlist_pop_menu_dupe(vdl, FALSE);
 303 }
 304
 305 static void vdlist_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 306 {
 307         ViewDirList *vdl = data;
 308         vdlist_pop_menu_dupe(vdl, TRUE);
 309 }
 310
 311 static void vdlist_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 312 {
 313         ViewDirList *vdl = data;
 314         gchar *new_path;
 315         gchar *buf;
 316
 317         if (!vdl->path) return;
 318
 319         buf = concat_dir_and_file(vdl->path, _("new_folder"));
 320         new_path = unique_filename(buf, NULL, NULL, FALSE);
 321         g_free(buf);
 322         if (!new_path) return;
 323
 324         if (!mkdir_utf8(new_path, 0755))
 325                 {
 326                 gchar *text;
 327
 328                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 329                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vdl->listview);
 330                 g_free(text);
 331                 }
 332         else
 333                 {
 334                 FileData *fd;
 335
 336                 vdlist_refresh(vdl);
 337                 fd = vdlist_row_by_path(vdl, new_path, NULL);
 338
 339                 vdlist_rename_by_row(vdl, fd);
 340                 }
 341
 342         g_free(new_path);
 343 }
 344
 345 static void vdlist_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 346 {
 347         ViewDirList *vdl = data;
 348
 349         vdlist_rename_by_row(vdl, vdl->click_fd);
 350 }
 351
 352 static void vdlist_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 353 {
 354         ViewDirList *vdl = data;
 355
 356         if (!vdl->click_fd) return;
 357         file_util_delete_dir(vdl->click_fd, vdl->widget);
 358 }
 359
 360 static void vdlist_pop_menu_tree_cb(GtkWidget *widget, gpointer data)
 361 {
 362         ViewDirList *vdl = data;
 363
 364         if (vdl->layout) layout_views_set(vdl->layout, TRUE, vdl->layout->icon_view);
 365 }
 366
 367 static void vdlist_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 368 {
 369         ViewDirList *vdl = data;
 370
 371         if (vdl->layout) layout_refresh(vdl->layout);
 372 }
 373
 374 static void vdlist_toggle_show_dot_files_cb(GtkWidget *widget, gpointer data)
 375 {
 376         ViewDirList *vdl = data;
 377
 378         options->file_filter.show_dot_files = !options->file_filter.show_dot_files;
 379         if (vdl->layout) layout_refresh(vdl->layout);
 380 }
 381
 382 static GtkWidget *vdlist_pop_menu(ViewDirList *vdl, FileData *fd)
 383 {
 384         GtkWidget *menu;
 385         gint active;
 386
 387         active = (fd != NULL);
 388
 389         menu = popup_menu_short_lived();
 390         g_signal_connect(G_OBJECT(menu), "destroy",
 391                          G_CALLBACK(vdlist_popup_destroy_cb), vdl);
 392
 393         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 394                                       (vdl->path && strcmp(vdl->path, "/") != 0),
 395                                       G_CALLBACK(vdlist_pop_menu_up_cb), vdl);
 396
 397         menu_item_add_divider(menu);
 398         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 399                                 G_CALLBACK(vdlist_pop_menu_slide_cb), vdl);
 400         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 401                                 G_CALLBACK(vdlist_pop_menu_slide_rec_cb), vdl);
 402
 403         menu_item_add_divider(menu);
 404         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 405                                       G_CALLBACK(vdlist_pop_menu_dupe_cb), vdl);
 406         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 407                                       G_CALLBACK(vdlist_pop_menu_dupe_rec_cb), vdl);
 408
 409         menu_item_add_divider(menu);
 410
 411         /* check using . (always row 0) */
 412         active = (vdl->path && access_file(vdl->path , W_OK | X_OK));
 413         menu_item_add_sensitive(menu, _("_New folder..."), active,
 414                                 G_CALLBACK(vdlist_pop_menu_new_cb), vdl);
 415
 416         /* ignore .. and . */
 417         active = (active && fd &&
 418                   strcmp(fd->name, ".") != 0 &&
 419                   strcmp(fd->name, "..") != 0 &&
 420                   access_file(fd->path, W_OK | X_OK));
 421         menu_item_add_sensitive(menu, _("_Rename..."), active,
 422                                 G_CALLBACK(vdlist_pop_menu_rename_cb), vdl);
 423         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, active,
 424                                       G_CALLBACK(vdlist_pop_menu_delete_cb), vdl);
 425
 426         menu_item_add_divider(menu);
 427         menu_item_add_check(menu, _("View as _tree"), FALSE,
 428                             G_CALLBACK(vdlist_pop_menu_tree_cb), vdl);
 429         menu_item_add_check(menu, _("Show _hidden files"), options->file_filter.show_dot_files,
 430                             G_CALLBACK(vdlist_toggle_show_dot_files_cb), vdl);
 431
 432         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 433                             G_CALLBACK(vdlist_pop_menu_refresh_cb), vdl);
 434
 435         return menu;
 436 }
 437
 438 static void vdlist_popup_destroy_cb(GtkWidget *widget, gpointer data)
 439 {
 440         ViewDirList *vdl = data;
 441
 442         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 443         vdl->click_fd = NULL;
 444         vdl->popup = NULL;
 445
 446         vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 447         filelist_free(vdl->drop_list);
 448         vdl->drop_list = NULL;
 449         vdl->drop_fd = NULL;
 450 }
 451
 452 /*
 453  *-----------------------------------------------------------------------------
 454  * dnd
 455  *-----------------------------------------------------------------------------
 456  */
 457
 458 static GtkTargetEntry vdlist_dnd_drop_types[] = {
 459         { "text/uri-list", 0, TARGET_URI_LIST }
 460 };
 461 static gint vdlist_dnd_drop_types_count = 1;
 462
 463 static void vdlist_dest_set(ViewDirList *vdl, gint enable)
 464 {
 465         if (enable)
 466                 {
 467                 gtk_drag_dest_set(vdl->listview,
 468                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 469                                   vdlist_dnd_drop_types, vdlist_dnd_drop_types_count,
 470                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 471                 }
 472         else
 473                 {
 474                 gtk_drag_dest_unset(vdl->listview);
 475                 }
 476 }
 477
 478 static void vdlist_dnd_get(GtkWidget *widget, GdkDragContext *context,
 479                            GtkSelectionData *selection_data, guint info,
 480                            guint time, gpointer data)
 481 {
 482         ViewDirList *vdl = data;
 483         GList *list;
 484         gchar *text = NULL;
 485         gint length = 0;
 486
 487         if (!vdl->click_fd) return;
 488
 489         switch (info)
 490                 {
 491                 case TARGET_URI_LIST:
 492                 case TARGET_TEXT_PLAIN:
 493                         list = g_list_prepend(NULL, vdl->click_fd);
 494                         text = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 495                         g_list_free(list);
 496                         break;
 497                 }
 498         if (text)
 499                 {
 500                 gtk_selection_data_set (selection_data, selection_data->target,
 501                                 8, (guchar *)text, length);
 502                 g_free(text);
 503                 }
 504 }
 505
 506 static void vdlist_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 507 {
 508         ViewDirList *vdl = data;
 509
 510         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 511         vdlist_dest_set(vdl, FALSE);
 512 }
 513
 514 static void vdlist_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 515 {
 516         ViewDirList *vdl = data;
 517
 518         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 519
 520         if (context->action == GDK_ACTION_MOVE)
 521                 {
 522                 vdlist_refresh(vdl);
 523                 }
 524         vdlist_dest_set(vdl, TRUE);
 525 }
 526
 527 static void vdlist_dnd_drop_receive(GtkWidget *widget,
 528                                     GdkDragContext *context, gint x, gint y,
 529                                     GtkSelectionData *selection_data, guint info,
 530                                     guint time, gpointer data)
 531 {
 532         ViewDirList *vdl = data;
 533         GtkTreePath *tpath;
 534         GtkTreeIter iter;
 535         FileData *fd = NULL;
 536
 537         vdl->click_fd = NULL;
 538
 539         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 540                                           &tpath, NULL, NULL, NULL))
 541                 {
 542                 GtkTreeModel *store;
 543
 544                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 545                 gtk_tree_model_get_iter(store, &iter, tpath);
 546                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 547                 gtk_tree_path_free(tpath);
 548                 }
 549
 550         if (!fd) return;
 551
 552         if (info == TARGET_URI_LIST)
 553                 {
 554                 GList *list;
 555                 gint active;
 556
 557                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 558                 if (!list) return;
 559
 560                 active = access_file(fd->path, W_OK | X_OK);
 561
 562                 vdlist_color_set(vdl, fd, TRUE);
 563                 vdl->popup = vdlist_drop_menu(vdl, active);
 564                 gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, NULL, NULL, 0, time);
 565
 566                 vdl->drop_fd = fd;
 567                 vdl->drop_list = list;
 568                 }
 569 }
 570
 571 #if 0
 572 static gint vdlist_get_row_visibility(ViewDirList *vdl, FileData *fd)
 573 {
 574         GtkTreeModel *store;
 575         GtkTreeViewColumn *column;
 576         GtkTreePath *tpath;
 577         GtkTreeIter iter;
 578
 579         GdkRectangle vrect;
 580         GdkRectangle crect;
 581
 582         if (!fd || vdlist_find_row(vdl, fd, &iter) < 0) return 0;
 583
 584         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vdl->listview), 0);
 585         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 586         tpath = gtk_tree_model_get_path(store, &iter);
 587
 588         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(vdl->listview), &vrect);
 589         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(vdl->listview), tpath, column, &crect);
 590 printf("window: %d + %d; cell: %d + %d\n", vrect.y, vrect.height, crect.y, crect.height);
 591         gtk_tree_path_free(tpath);
 592
 593         if (crect.y + crect.height < vrect.y) return -1;
 594         if (crect.y > vrect.y + vrect.height) return 1;
 595         return 0;
 596 }
 597 #endif
 598
 599 static void vdlist_scroll_to_row(ViewDirList *vdl, FileData *fd, gfloat y_align)
 600 {
 601         GtkTreeIter iter;
 602
 603         if (GTK_WIDGET_REALIZED(vdl->listview) &&
 604             vdlist_find_row(vdl, fd, &iter) >= 0)
 605                 {
 606                 GtkTreeModel *store;
 607                 GtkTreePath *tpath;
 608
 609                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 610                 tpath = gtk_tree_model_get_path(store, &iter);
 611                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vdl->listview), tpath, NULL, TRUE, y_align, 0.0);
 612                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vdl->listview), tpath, NULL, FALSE);
 613                 gtk_tree_path_free(tpath);
 614
 615                 if (!GTK_WIDGET_HAS_FOCUS(vdl->listview)) gtk_widget_grab_focus(vdl->listview);
 616                 }
 617 }
 618
 619 static void vdlist_drop_update(ViewDirList *vdl, gint x, gint y)
 620 {
 621         GtkTreePath *tpath;
 622         GtkTreeIter iter;
 623         FileData *fd = NULL;
 624
 625         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vdl->listview), x, y,
 626                                           &tpath, NULL, NULL, NULL))
 627                 {
 628                 GtkTreeModel *store;
 629
 630                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 631                 gtk_tree_model_get_iter(store, &iter, tpath);
 632                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 633                 gtk_tree_path_free(tpath);
 634                 }
 635
 636         if (fd != vdl->drop_fd)
 637                 {
 638                 vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 639                 vdlist_color_set(vdl, fd, TRUE);
 640                 }
 641
 642         vdl->drop_fd = fd;
 643 }
 644
 645 static void vdlist_dnd_drop_scroll_cancel(ViewDirList *vdl)
 646 {
 647         if (vdl->drop_scroll_id != -1) g_source_remove(vdl->drop_scroll_id);
 648         vdl->drop_scroll_id = -1;
 649 }
 650
 651 static gint vdlist_auto_scroll_idle_cb(gpointer data)
 652 {
 653         ViewDirList *vdl = data;
 654
 655         if (vdl->drop_fd)
 656                 {
 657                 GdkWindow *window;
 658                 gint x, y;
 659                 gint w, h;
 660
 661                 window = vdl->listview->window;
 662                 gdk_window_get_pointer(window, &x, &y, NULL);
 663                 gdk_drawable_get_size(window, &w, &h);
 664                 if (x >= 0 && x < w && y >= 0 && y < h)
 665                         {
 666                         vdlist_drop_update(vdl, x, y);
 667                         }
 668                 }
 669
 670         vdl->drop_scroll_id = -1;
 671         return FALSE;
 672 }
 673
 674 static gint vdlist_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 675 {
 676         ViewDirList *vdl = data;
 677
 678         if (!vdl->drop_fd || vdl->drop_list) return FALSE;
 679
 680         if (vdl->drop_scroll_id == -1) vdl->drop_scroll_id = g_idle_add(vdlist_auto_scroll_idle_cb, vdl);
 681
 682         return TRUE;
 683 }
 684
 685 static gint vdlist_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 686                                    gint x, gint y, guint time, gpointer data)
 687 {
 688         ViewDirList *vdl = data;
 689
 690         vdl->click_fd = NULL;
 691
 692         if (gtk_drag_get_source_widget(context) == vdl->listview)
 693                 {
 694                 /* from same window */
 695                 gdk_drag_status(context, 0, time);
 696                 return TRUE;
 697                 }
 698         else
 699                 {
 700                 gdk_drag_status(context, context->suggested_action, time);
 701                 }
 702
 703         vdlist_drop_update(vdl, x, y);
 704
 705         if (vdl->drop_fd)
 706                 {
 707                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vdl->listview));
 708                 widget_auto_scroll_start(vdl->listview, adj, -1, -1, vdlist_auto_scroll_notify_cb, vdl);
 709                 }
 710
 711         return FALSE;
 712 }
 713
 714 static void vdlist_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 715 {
 716         ViewDirList *vdl = data;
 717
 718         if (vdl->drop_fd != vdl->click_fd) vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 719
 720         vdl->drop_fd = NULL;
 721 }
 722
 723 static void vdlist_dnd_init(ViewDirList *vdl)
 724 {
 725         gtk_drag_source_set(vdl->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 726                             dnd_file_drag_types, dnd_file_drag_types_count,
 727                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 728         g_signal_connect(G_OBJECT(vdl->listview), "drag_data_get",
 729                          G_CALLBACK(vdlist_dnd_get), vdl);
 730         g_signal_connect(G_OBJECT(vdl->listview), "drag_begin",
 731                          G_CALLBACK(vdlist_dnd_begin), vdl);
 732         g_signal_connect(G_OBJECT(vdl->listview), "drag_end",
 733                          G_CALLBACK(vdlist_dnd_end), vdl);
 734
 735         vdlist_dest_set(vdl, TRUE);
 736         g_signal_connect(G_OBJECT(vdl->listview), "drag_data_received",
 737                          G_CALLBACK(vdlist_dnd_drop_receive), vdl);
 738         g_signal_connect(G_OBJECT(vdl->listview), "drag_motion",
 739                          G_CALLBACK(vdlist_dnd_drop_motion), vdl);
 740         g_signal_connect(G_OBJECT(vdl->listview), "drag_leave",
 741                          G_CALLBACK(vdlist_dnd_drop_leave), vdl);
 742 }
 743
 744 /*
 745  *-----------------------------------------------------------------------------
 746  * main
 747  *-----------------------------------------------------------------------------
 748  */
 749
 750 static void vdlist_select_row(ViewDirList *vdl, FileData *fd)
 751 {
 752         if (fd && vdl->select_func)
 753                 {
 754                 gchar *path;
 755
 756                 path = g_strdup(fd->path);
 757                 vdl->select_func(vdl, path, vdl->select_data);
 758                 g_free(path);
 759                 }
 760 }
 761
 762 const gchar *vdlist_row_get_path(ViewDirList *vdl, gint row)
 763 {
 764         FileData *fd;
 765
 766         fd = g_list_nth_data(vdl->list, row);
 767
 768         if (fd) return fd->path;
 769
 770         return NULL;
 771 }
 772
 773 static void vdlist_populate(ViewDirList *vdl)
 774 {
 775         GtkListStore *store;
 776         GList *work;
 777
 778         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview)));
 779         gtk_list_store_clear(store);
 780
 781         work = vdl->list;
 782         while (work)
 783                 {
 784                 FileData *fd;
 785                 GtkTreeIter iter;
 786                 GdkPixbuf *pixbuf;
 787
 788                 fd = work->data;
 789
 790                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 791                         {
 792                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 793                                 {
 794                                 pixbuf = vdl->pf->open;
 795                                 }
 796                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 797                                 {
 798                                 pixbuf = vdl->pf->parent;
 799                                 }
 800                         else
 801                                 {
 802                                 pixbuf = vdl->pf->close;
 803                                 }
 804                         }
 805                 else
 806                         {
 807                         pixbuf = vdl->pf->deny;
 808                         }
 809
 810                 gtk_list_store_append(store, &iter);
 811                 gtk_list_store_set(store, &iter,
 812                                    DIR_COLUMN_POINTER, fd,
 813                                    DIR_COLUMN_ICON, pixbuf,
 814                                    DIR_COLUMN_NAME, fd->name, -1);
 815
 816                 work = work->next;
 817                 }
 818
 819         vdl->click_fd = NULL;
 820         vdl->drop_fd = NULL;
 821 }
 822
 823 gint vdlist_set_path(ViewDirList *vdl, const gchar *path)
 824 {
 825         gint ret;
 826         FileData *fd;
 827         gchar *old_path = NULL;
 828         gchar *filepath;
 829
 830         if (!path) return FALSE;
 831         if (vdl->path && strcmp(path, vdl->path) == 0) return TRUE;
 832
 833         if (vdl->path)
 834                 {
 835                 gchar *base;
 836
 837                 base = remove_level_from_path(vdl->path);
 838                 if (strcmp(base, path) == 0)
 839                         {
 840                         old_path = g_strdup(filename_from_path(vdl->path));
 841                         }
 842                 g_free(base);
 843                 }
 844
 845         g_free(vdl->path);
 846         vdl->path = g_strdup(path);
 847
 848         filelist_free(vdl->list);
 849         vdl->list = NULL;
 850
 851         ret = filelist_read(vdl->path, NULL, &vdl->list);
 852
 853         vdl->list = filelist_sort(vdl->list, SORT_NAME, TRUE);
 854
 855         /* add . and .. */
 856
 857         if (strcmp(vdl->path, "/") != 0)
 858                 {
 859                 filepath = g_strconcat(vdl->path, "/", "..", NULL);
 860                 fd = file_data_new_simple(filepath);
 861                 vdl->list = g_list_prepend(vdl->list, fd);
 862                 g_free(filepath);
 863                 }
 864         filepath = g_strconcat(vdl->path, "/", ".", NULL);
 865         fd = file_data_new_simple(filepath);
 866         vdl->list = g_list_prepend(vdl->list, fd);
 867         g_free(filepath);
 868
 869         vdlist_populate(vdl);
 870
 871         if (old_path)
 872                 {
 873                 /* scroll to make last path visible */
 874                 FileData *found = NULL;
 875                 GList *work;
 876
 877                 work = vdl->list;
 878                 while (work && !found)
 879                         {
 880                         FileData *fd = work->data;
 881                         if (strcmp(old_path, fd->name) == 0) found = fd;
 882                         work = work->next;
 883                         }
 884
 885                 if (found) vdlist_scroll_to_row(vdl, found, 0.5);
 886
 887                 g_free(old_path);
 888                 return ret;
 889                 }
 890
 891         if (GTK_WIDGET_REALIZED(vdl->listview))
 892                 {
 893                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vdl->listview), 0, 0);
 894                 }
 895
 896         return ret;
 897 }
 898
 899 void vdlist_refresh(ViewDirList *vdl)
 900 {
 901         gchar *path;
 902
 903         path = g_strdup(vdl->path);
 904         vdl->path = NULL;
 905         vdlist_set_path(vdl, path);
 906         g_free(path);
 907 }
 908
 909 static void vdlist_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 910 {
 911         ViewDirList *vdl = data;
 912         GtkTreeModel *store;
 913         GtkTreeIter iter;
 914         GtkTreePath *tpath;
 915         gint cw, ch;
 916
 917         if (vdlist_find_row(vdl, vdl->click_fd, &iter) < 0) return;
 918         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 919         tpath = gtk_tree_model_get_path(store, &iter);
 920         tree_view_get_cell_clamped(GTK_TREE_VIEW(vdl->listview), tpath, 0, TRUE, x, y, &cw, &ch);
 921         gtk_tree_path_free(tpath);
 922         *y += ch;
 923         popup_menu_position_clamp(menu, x, y, 0);
 924 }
 925
 926 static gint vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 927 {
 928         ViewDirList *vdl = data;
 929         GtkTreePath *tpath;
 930
 931         if (event->keyval != GDK_Menu) return FALSE;
 932
 933         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vdl->listview), &tpath, NULL);
 934         if (tpath)
 935                 {
 936                 GtkTreeModel *store;
 937                 GtkTreeIter iter;
 938
 939                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 940                 gtk_tree_model_get_iter(store, &iter, tpath);
 941                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vdl->click_fd, -1);
 942
 943                 gtk_tree_path_free(tpath);
 944                 }
 945         else
 946                 {
 947                 vdl->click_fd = NULL;
 948                 }
 949
 950         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 951
 952         vdl->popup = vdlist_pop_menu(vdl, vdl->click_fd);
 953
 954         gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, vdlist_menu_position_cb, vdl, 0, GDK_CURRENT_TIME);
 955
 956         return TRUE;
 957 }
 958
 959 static gint vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 960 {
 961         ViewDirList *vdl = data;
 962         GtkTreePath *tpath;
 963         GtkTreeIter iter;
 964         FileData *fd = NULL;
 965
 966         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 967                                           &tpath, NULL, NULL, NULL))
 968                 {
 969                 GtkTreeModel *store;
 970
 971                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 972                 gtk_tree_model_get_iter(store, &iter, tpath);
 973                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 974                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 975                 gtk_tree_path_free(tpath);
 976                 }
 977
 978         vdl->click_fd = fd;
 979         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 980
 981         if (bevent->button == 3)
 982                 {
 983                 vdl->popup = vdlist_pop_menu(vdl, vdl->click_fd);
 984                 gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, NULL, NULL,
 985                                bevent->button, bevent->time);
 986                 }
 987
 988         return TRUE;
 989 }
 990
 991 static gint vdlist_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 992 {
 993         ViewDirList *vdl = data;
 994         GtkTreePath *tpath;
 995         GtkTreeIter iter;
 996         FileData *fd = NULL;
 997
 998         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 999
1000         if (bevent->button != 1) return TRUE;
1001
1002         if ((bevent->x != 0 || bevent->y != 0) &&
1003             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
1004                                           &tpath, NULL, NULL, NULL))
1005                 {
1006                 GtkTreeModel *store;
1007
1008                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
1009                 gtk_tree_model_get_iter(store, &iter, tpath);
1010                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1011                 gtk_tree_path_free(tpath);
1012                 }
1013
1014         if (fd && vdl->click_fd == fd)
1015                 {
1016                 vdlist_select_row(vdl, vdl->click_fd);
1017                 }
1018
1019         return TRUE;
1020 }
1021
1022 static void vdlist_select_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
1023 {
1024         ViewDirList *vdl = data;
1025         GtkTreeModel *store;
1026         GtkTreeIter iter;
1027         FileData *fd;
1028
1029         store = gtk_tree_view_get_model(tview);
1030         gtk_tree_model_get_iter(store, &iter, tpath);
1031         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1032
1033         vdlist_select_row(vdl, fd);
1034 }
1035
1036 static GdkColor *vdlist_color_shifted(GtkWidget *widget)
1037 {
1038         static GdkColor color;
1039         static GtkWidget *done = NULL;
1040
1041         if (done != widget)
1042                 {
1043                 GtkStyle *style;
1044
1045                 style = gtk_widget_get_style(widget);
1046                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1047                 shift_color(&color, -1, 0);
1048                 done = widget;
1049                 }
1050
1051         return &color;
1052 }
1053
1054 static void vdlist_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1055                             GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1056 {
1057         ViewDirList *vdl = data;
1058         gboolean set;
1059
1060         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1061         g_object_set(G_OBJECT(cell),
1062                      "cell-background-gdk", vdlist_color_shifted(vdl->listview),
1063                      "cell-background-set", set, NULL);
1064 }
1065
1066 static void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
1067 {
1068         ViewDirList *vdl = data;
1069
1070         if (vdl->popup)
1071                 {
1072                 g_signal_handlers_disconnect_matched(G_OBJECT(vdl->popup), G_SIGNAL_MATCH_DATA,
1073                                                      0, 0, 0, NULL, vdl);
1074                 gtk_widget_destroy(vdl->popup);
1075                 }
1076
1077         vdlist_dnd_drop_scroll_cancel(vdl);
1078         widget_auto_scroll_stop(vdl->listview);
1079
1080         filelist_free(vdl->drop_list);
1081
1082         folder_icons_free(vdl->pf);
1083
1084         g_free(vdl->path);
1085         filelist_free(vdl->list);
1086         g_free(vdl);
1087 }
1088
1089 ViewDirList *vdlist_new(const gchar *path)
1090 {
1091         ViewDirList *vdl;
1092         GtkListStore *store;
1093         GtkTreeSelection *selection;
1094         GtkTreeViewColumn *column;
1095         GtkCellRenderer *renderer;
1096
1097         vdl = g_new0(ViewDirList, 1);
1098
1099         vdl->path = NULL;
1100         vdl->list = NULL;
1101         vdl->click_fd = NULL;
1102
1103         vdl->drop_fd = NULL;
1104         vdl->drop_list = NULL;
1105
1106         vdl->drop_scroll_id = -1;
1107
1108         vdl->popup = NULL;
1109
1110         vdl->widget = gtk_scrolled_window_new(NULL, NULL);
1111         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vdl->widget), GTK_SHADOW_IN);
1112         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vdl->widget),
1113                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1114         g_signal_connect(G_OBJECT(vdl->widget), "destroy",
1115                          G_CALLBACK(vdlist_destroy_cb), vdl);
1116
1117         store = gtk_list_store_new(4, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN);
1118         vdl->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1119         g_object_unref(store);
1120
1121         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vdl->listview), FALSE);
1122         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vdl->listview), FALSE);
1123         g_signal_connect(G_OBJECT(vdl->listview), "row_activated",
1124
1125                          G_CALLBACK(vdlist_select_cb), vdl);
1126
1127         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vdl->listview));
1128         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
1129
1130         column = gtk_tree_view_column_new();
1131         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1132
1133         renderer = gtk_cell_renderer_pixbuf_new();
1134         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1135         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
1136         gtk_tree_view_column_set_cell_data_func(column, renderer, vdlist_color_cb, vdl, NULL);
1137
1138         renderer = gtk_cell_renderer_text_new();
1139         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1140         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
1141         gtk_tree_view_column_set_cell_data_func(column, renderer, vdlist_color_cb, vdl, NULL);
1142
1143         gtk_tree_view_append_column(GTK_TREE_VIEW(vdl->listview), column);
1144
1145         g_signal_connect(G_OBJECT(vdl->listview), "key_press_event",
1146                            G_CALLBACK(vdlist_press_key_cb), vdl);
1147         gtk_container_add(GTK_CONTAINER(vdl->widget), vdl->listview);
1148         gtk_widget_show(vdl->listview);
1149
1150         vdl->pf = folder_icons_new();
1151
1152         vdlist_dnd_init(vdl);
1153
1154         g_signal_connect(G_OBJECT(vdl->listview), "button_press_event",
1155                          G_CALLBACK(vdlist_press_cb), vdl);
1156         g_signal_connect(G_OBJECT(vdl->listview), "button_release_event",
1157                          G_CALLBACK(vdlist_release_cb), vdl);
1158
1159         if (path) vdlist_set_path(vdl, path);
1160
1161         return vdl;
1162 }
1163
1164 void vdlist_set_select_func(ViewDirList *vdl,
1165                             void (*func)(ViewDirList *vdl, const gchar *path, gpointer data), gpointer data)
1166 {
1167         vdl->select_func = func;
1168         vdl->select_data = data;
1169 }
1170
1171 void vdlist_set_layout(ViewDirList *vdl, LayoutWindow *layout)
1172 {
1173         vdl->layout = layout;
1174 }
1175