src/view_file_icon.c

   1 /*
   2  * Geeqie
   3  * (C) 2006 John Ellis
   4  * Copyright (C) 2008 The Geeqie Team
   5  *
   6  * Author: John Ellis
   7  *
   8  * This software is released under the GNU General Public License (GNU GPL).
   9  * Please read the included file COPYING for more information.
  10  * This software comes with no warranty of any kind, use at your own risk!
  11  */
  12
  13 #include "main.h"
  14 #include "view_file_icon.h"
  15
  16 #include "cellrenderericon.h"
  17 #include "collect.h"
  18 #include "collect-io.h"
  19 #include "collect-table.h"
  20 #include "debug.h"
  21 #include "dnd.h"
  22 #include "editors.h"
  23 #include "img-view.h"
  24 #include "info.h"
  25 #include "filelist.h"
  26 #include "layout.h"
  27 #include "layout_image.h"
  28 #include "menu.h"
  29 #include "thumb.h"
  30 #include "utilops.h"
  31 #include "ui_bookmark.h"
  32 #include "ui_fileops.h"
  33 #include "ui_menu.h"
  34 #include "ui_tree_edit.h"
  35
  36
  37 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  38
  39 #define VFICON_INFO_POINTER(_vf_) ((ViewFileInfoIcon *)(_vf_->info))
  40 #define VFICON_INFO(_vf_, _part_) (VFICON_INFO_POINTER(_vf_)->_part_)
  41
  42 /* between these, the icon width is increased by thumb_max_width / 2 */
  43 #define THUMB_MIN_ICON_WIDTH 128
  44 #define THUMB_MAX_ICON_WIDTH 150
  45
  46 #define VFICON_MAX_COLUMNS 32
  47 #define THUMB_BORDER_PADDING 2
  48
  49 #define VFICON_TIP_DELAY 500
  50
  51 enum {
  52         FILE_COLUMN_POINTER = 0,
  53         FILE_COLUMN_COUNT
  54 };
  55
  56 typedef enum {
  57         SELECTION_NONE          = 0,
  58         SELECTION_SELECTED      = 1 << 0,
  59         SELECTION_PRELIGHT      = 1 << 1,
  60         SELECTION_FOCUS         = 1 << 2
  61 } SelectionType;
  62
  63 typedef struct _IconData IconData;
  64 struct _IconData
  65 {
  66         SelectionType selected;
  67         gint row;
  68         FileData *fd;
  69 };
  70
  71 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id);
  72
  73 static IconData *vficon_icon_data(ViewFile *vf, FileData *fd)
  74 {
  75         IconData *id = NULL;
  76         GList *work;
  77
  78         if (!fd) return NULL;
  79         work = vf->list;
  80         while (work && !id)
  81                 {
  82                 IconData *chk = work->data;
  83                 work = work->next;
  84                 if (chk->fd == fd) id = chk;
  85                 }
  86         return id;
  87 }
  88
  89
  90 static gint iconlist_read(const gchar *path, GList **list)
  91 {
  92         GList *temp;
  93         GList *work;
  94
  95         if (!filelist_read(path, &temp, NULL)) return FALSE;
  96
  97         work = temp;
  98         while (work)
  99                 {
 100                 FileData *fd;
 101                 IconData *id;
 102
 103                 fd = work->data;
 104                 g_assert(fd->magick == 0x12345678);
 105                 id = g_new0(IconData, 1);
 106
 107                 id->selected = SELECTION_NONE;
 108                 id->row = -1;
 109                 id->fd = fd;
 110
 111                 work->data = id;
 112                 work = work->next;
 113                 }
 114
 115         *list = temp;
 116
 117         return TRUE;
 118 }
 119
 120 static void iconlist_free(GList *list)
 121 {
 122         GList *work = list;
 123         while (work)
 124                 {
 125                 IconData *id = work->data;
 126                 file_data_unref(id->fd);
 127                 g_free(id);
 128                 work = work->next;
 129                 }
 130
 131         g_list_free(list);
 132
 133 }
 134
 135 gint iconlist_sort_file_cb(void *a, void *b)
 136 {
 137         IconData *ida = a;
 138         IconData *idb = b;
 139         return filelist_sort_compare_filedata(ida->fd, idb->fd);
 140 }
 141 GList *iconlist_sort(GList *list, SortType method, gint ascend)
 142 {
 143         return filelist_sort_full(list, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 144 }
 145
 146 GList *iconlist_insert_sort(GList *list, IconData *id, SortType method, gint ascend)
 147 {
 148         return filelist_insert_sort_full(list, id, method, ascend, (GCompareFunc) iconlist_sort_file_cb);
 149 }
 150
 151
 152 static void vficon_toggle_filenames(ViewFile *vf);
 153 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter);
 154 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gint relative);
 155 static void vficon_set_focus(ViewFile *vf, IconData *id);
 156 static void vficon_thumb_update(ViewFile *vf);
 157 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gint force);
 158
 159
 160 /*
 161  *-----------------------------------------------------------------------------
 162  * pop-up menu
 163  *-----------------------------------------------------------------------------
 164  */
 165
 166 static GList *vficon_pop_menu_file_list(ViewFile *vf)
 167 {
 168         if (!VFICON_INFO(vf, click_id)) return NULL;
 169
 170         if (VFICON_INFO(vf, click_id)->selected & SELECTION_SELECTED)
 171                 {
 172                 return vficon_selection_get_list(vf);
 173                 }
 174
 175         return g_list_append(NULL, file_data_ref(VFICON_INFO(vf, click_id)->fd));
 176 }
 177
 178 static void vficon_pop_menu_edit_cb(GtkWidget *widget, gpointer data)
 179 {
 180         ViewFile *vf;
 181         gint n;
 182         GList *list;
 183
 184         vf = submenu_item_get_data(widget);
 185         n = GPOINTER_TO_INT(data);
 186
 187         if (!vf) return;
 188
 189         list = vficon_pop_menu_file_list(vf);
 190         start_editor_from_filelist(n, list);
 191         filelist_free(list);
 192 }
 193
 194 static void vficon_pop_menu_info_cb(GtkWidget *widget, gpointer data)
 195 {
 196         ViewFile *vf = data;
 197
 198         info_window_new(NULL, vficon_pop_menu_file_list(vf), NULL);
 199 }
 200
 201 static void vficon_pop_menu_view_cb(GtkWidget *widget, gpointer data)
 202 {
 203         ViewFile *vf = data;
 204
 205         if (!VFICON_INFO(vf, click_id)) return;
 206
 207         if (VFICON_INFO(vf, click_id)->selected & SELECTION_SELECTED)
 208                 {
 209                 GList *list;
 210
 211                 list = vficon_selection_get_list(vf);
 212                 view_window_new_from_list(list);
 213                 filelist_free(list);
 214                 }
 215         else
 216                 {
 217                 view_window_new(VFICON_INFO(vf, click_id)->fd);
 218                 }
 219 }
 220
 221 static void vficon_pop_menu_copy_cb(GtkWidget *widget, gpointer data)
 222 {
 223         ViewFile *vf = data;
 224
 225         file_util_copy(NULL, vficon_pop_menu_file_list(vf), NULL, vf->listview);
 226 }
 227
 228 static void vficon_pop_menu_move_cb(GtkWidget *widget, gpointer data)
 229 {
 230         ViewFile *vf = data;
 231
 232         file_util_move(NULL, vficon_pop_menu_file_list(vf), NULL, vf->listview);
 233 }
 234
 235 static void vficon_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 236 {
 237         ViewFile *vf = data;
 238
 239         file_util_rename(NULL, vficon_pop_menu_file_list(vf), vf->listview);
 240 }
 241
 242 static void vficon_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 243 {
 244         ViewFile *vf = data;
 245
 246         file_util_delete(NULL, vficon_pop_menu_file_list(vf), vf->listview);
 247 }
 248
 249 static void vficon_pop_menu_copy_path_cb(GtkWidget *widget, gpointer data)
 250 {
 251         ViewFile *vf = data;
 252
 253         file_util_copy_path_list_to_clipboard(vficon_pop_menu_file_list(vf));
 254 }
 255
 256 static void vficon_pop_menu_sort_cb(GtkWidget *widget, gpointer data)
 257 {
 258         ViewFile *vf;
 259         SortType type;
 260
 261         if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
 262
 263         vf = submenu_item_get_data(widget);
 264         if (!vf) return;
 265
 266         type = (SortType)GPOINTER_TO_INT(data);
 267
 268         if (vf->layout)
 269                 {
 270                 layout_sort_set(vf->layout, type, vf->sort_ascend);
 271                 }
 272         else
 273                 {
 274                 vficon_sort_set(vf, type, vf->sort_ascend);
 275                 }
 276 }
 277
 278 static void vficon_pop_menu_sort_ascend_cb(GtkWidget *widget, gpointer data)
 279 {
 280         ViewFile *vf = data;
 281
 282         if (vf->layout)
 283                 {
 284                 layout_sort_set(vf->layout, vf->sort_method, !vf->sort_ascend);
 285                 }
 286         else
 287                 {
 288                 vficon_sort_set(vf, vf->sort_method, !vf->sort_ascend);
 289                 }
 290 }
 291
 292 static void vficon_pop_menu_list_cb(GtkWidget *widget, gpointer data)
 293 {
 294         ViewFile *vf = data;
 295
 296         if (vf->layout) layout_views_set(vf->layout, vf->layout->dir_view_type, FALSE);
 297 }
 298
 299 static void vficon_pop_menu_show_names_cb(GtkWidget *widget, gpointer data)
 300 {
 301         ViewFile *vf = data;
 302
 303         vficon_toggle_filenames(vf);
 304 }
 305
 306 static void vficon_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 307 {
 308         ViewFile *vf = data;
 309
 310         vficon_refresh(vf);
 311 }
 312
 313 static void vficon_popup_destroy_cb(GtkWidget *widget, gpointer data)
 314 {
 315         ViewFile *vf = data;
 316         vficon_selection_remove(vf, VFICON_INFO(vf, click_id), SELECTION_PRELIGHT, NULL);
 317         VFICON_INFO(vf, click_id) = NULL;
 318         vf->popup = NULL;
 319 }
 320
 321 static GtkWidget *vficon_pop_menu(ViewFile *vf, gint active)
 322 {
 323         GtkWidget *menu;
 324         GtkWidget *item;
 325         GtkWidget *submenu;
 326
 327         menu = popup_menu_short_lived();
 328
 329         g_signal_connect(G_OBJECT(menu), "destroy",
 330                          G_CALLBACK(vficon_popup_destroy_cb), vf);
 331
 332         submenu_add_edit(menu, &item, G_CALLBACK(vficon_pop_menu_edit_cb), vf);
 333         gtk_widget_set_sensitive(item, active);
 334
 335         menu_item_add_stock_sensitive(menu, _("_Properties"), GTK_STOCK_PROPERTIES, active,
 336                                       G_CALLBACK(vficon_pop_menu_info_cb), vf);
 337
 338         menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, active,
 339                                       G_CALLBACK(vficon_pop_menu_view_cb), vf);
 340         menu_item_add_divider(menu);
 341
 342         menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, active,
 343                                       G_CALLBACK(vficon_pop_menu_copy_cb), vf);
 344         menu_item_add_sensitive(menu, _("_Move..."), active,
 345                                 G_CALLBACK(vficon_pop_menu_move_cb), vf);
 346         menu_item_add_sensitive(menu, _("_Rename..."), active,
 347                                 G_CALLBACK(vficon_pop_menu_rename_cb), vf);
 348         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, active,
 349                                       G_CALLBACK(vficon_pop_menu_delete_cb), vf);
 350         if (options->show_copy_path)
 351                 menu_item_add_sensitive(menu, _("_Copy path"), active,
 352                                         G_CALLBACK(vficon_pop_menu_copy_path_cb), vf);
 353         menu_item_add_divider(menu);
 354
 355         submenu = submenu_add_sort(NULL, G_CALLBACK(vficon_pop_menu_sort_cb), vf,
 356                                    FALSE, FALSE, TRUE, vf->sort_method);
 357         menu_item_add_divider(submenu);
 358         menu_item_add_check(submenu, _("Ascending"), vf->sort_ascend,
 359                             G_CALLBACK(vficon_pop_menu_sort_ascend_cb), vf);
 360
 361         item = menu_item_add(menu, _("_Sort"), NULL, NULL);
 362         gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
 363
 364         menu_item_add_check(menu, _("View as _icons"), TRUE,
 365                             G_CALLBACK(vficon_pop_menu_list_cb), vf);
 366         menu_item_add_check(menu, _("Show filename _text"), VFICON_INFO(vf, show_text),
 367                             G_CALLBACK(vficon_pop_menu_show_names_cb), vf);
 368         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH, G_CALLBACK(vficon_pop_menu_refresh_cb), vf);
 369
 370         return menu;
 371 }
 372
 373 /*
 374  *-------------------------------------------------------------------
 375  * signals
 376  *-------------------------------------------------------------------
 377  */
 378
 379 static void vficon_send_update(ViewFile *vf)
 380 {
 381         if (vf->func_status) vf->func_status(vf, vf->data_status);
 382 }
 383
 384 static void vficon_send_layout_select(ViewFile *vf, IconData *id)
 385 {
 386         FileData *read_ahead_fd = NULL;
 387         FileData *sel_fd;
 388         FileData *cur_fd;
 389
 390         if (!vf->layout || !id || !id->fd) return;
 391
 392         sel_fd = id->fd;
 393
 394         cur_fd = layout_image_get_fd(vf->layout);
 395         if (sel_fd == cur_fd) return; /* no change */
 396
 397         if (options->image.enable_read_ahead)
 398                 {
 399                 gint row;
 400
 401                 row = g_list_index(vf->list, id);
 402                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 403                     row + 1 < vficon_count(vf, NULL))
 404                         {
 405                         read_ahead_fd = vficon_index_get_data(vf, row + 1);
 406                         }
 407                 else if (row > 0)
 408                         {
 409                         read_ahead_fd = vficon_index_get_data(vf, row - 1);
 410                         }
 411                 }
 412
 413         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 414 }
 415
 416 static void vficon_toggle_filenames(ViewFile *vf)
 417 {
 418         VFICON_INFO(vf, show_text) = !VFICON_INFO(vf, show_text);
 419         options->show_icon_names = VFICON_INFO(vf, show_text);
 420
 421         vficon_populate_at_new_size(vf, vf->listview->allocation.width, vf->listview->allocation.height, TRUE);
 422 }
 423
 424 static gint vficon_get_icon_width(ViewFile *vf)
 425 {
 426         gint width;
 427
 428         if (!VFICON_INFO(vf, show_text)) return options->thumbnails.max_width;
 429
 430         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 431         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 432         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 433
 434         return width;
 435 }
 436
 437 /*
 438  *-------------------------------------------------------------------
 439  * misc utils
 440  *-------------------------------------------------------------------
 441  */
 442
 443 static gint vficon_find_position(ViewFile *vf, IconData *id, gint *row, gint *col)
 444 {
 445         gint n;
 446
 447         n = g_list_index(vf->list, id);
 448
 449         if (n < 0) return FALSE;
 450
 451         *row = n / VFICON_INFO(vf, columns);
 452         *col = n - (*row * VFICON_INFO(vf, columns));
 453
 454         return TRUE;
 455 }
 456
 457 static gint vficon_find_iter(ViewFile *vf, IconData *id, GtkTreeIter *iter, gint *column)
 458 {
 459         GtkTreeModel *store;
 460         gint row, col;
 461
 462         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 463         if (!vficon_find_position(vf, id, &row, &col)) return FALSE;
 464         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 465         if (column) *column = col;
 466
 467         return TRUE;
 468 }
 469
 470 static IconData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 471 {
 472         GtkTreeModel *store;
 473         GtkTreeIter p;
 474
 475         if (row < 0 || col < 0) return NULL;
 476
 477         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 478         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 479                 {
 480                 GList *list;
 481
 482                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 483                 if (!list) return NULL;
 484
 485                 if (iter) *iter = p;
 486
 487                 return g_list_nth_data(list, col);
 488                 }
 489
 490         return NULL;
 491 }
 492
 493 static IconData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 494 {
 495         GtkTreePath *tpath;
 496         GtkTreeViewColumn *column;
 497
 498         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 499                                           &tpath, &column, NULL, NULL))
 500                 {
 501                 GtkTreeModel *store;
 502                 GtkTreeIter row;
 503                 GList *list;
 504                 gint n;
 505
 506                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 507                 gtk_tree_model_get_iter(store, &row, tpath);
 508                 gtk_tree_path_free(tpath);
 509
 510                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 511
 512                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 513                 if (list)
 514                         {
 515                         if (iter) *iter = row;
 516                         return g_list_nth_data(list, n);
 517                         }
 518                 }
 519
 520         return NULL;
 521 }
 522
 523 /*
 524  *-------------------------------------------------------------------
 525  * tooltip type window
 526  *-------------------------------------------------------------------
 527  */
 528
 529 static void tip_show(ViewFile *vf)
 530 {
 531         GtkWidget *label;
 532         gint x, y;
 533
 534         if (VFICON_INFO(vf, tip_window)) return;
 535
 536         gdk_window_get_pointer(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)), &x, &y, NULL);
 537
 538         VFICON_INFO(vf, tip_id) = vficon_find_data_by_coord(vf, x, y, NULL);
 539         if (!VFICON_INFO(vf, tip_id)) return;
 540
 541         VFICON_INFO(vf, tip_window) = gtk_window_new(GTK_WINDOW_POPUP);
 542         gtk_window_set_resizable(GTK_WINDOW(VFICON_INFO(vf, tip_window)), FALSE);
 543         gtk_container_set_border_width(GTK_CONTAINER(VFICON_INFO(vf, tip_window)), 2);
 544
 545         label = gtk_label_new(VFICON_INFO(vf, tip_id)->fd->name);
 546
 547         g_object_set_data(G_OBJECT(VFICON_INFO(vf, tip_window)), "tip_label", label);
 548         gtk_container_add(GTK_CONTAINER(VFICON_INFO(vf, tip_window)), label);
 549         gtk_widget_show(label);
 550
 551         gdk_window_get_pointer(NULL, &x, &y, NULL);
 552
 553         if (!GTK_WIDGET_REALIZED(VFICON_INFO(vf, tip_window))) gtk_widget_realize(VFICON_INFO(vf, tip_window));
 554         gtk_window_move(GTK_WINDOW(VFICON_INFO(vf, tip_window)), x + 16, y + 16);
 555         gtk_widget_show(VFICON_INFO(vf, tip_window));
 556 }
 557
 558 static void tip_hide(ViewFile *vf)
 559 {
 560         if (VFICON_INFO(vf, tip_window)) gtk_widget_destroy(VFICON_INFO(vf, tip_window));
 561         VFICON_INFO(vf, tip_window) = NULL;
 562 }
 563
 564 static gint tip_schedule_cb(gpointer data)
 565 {
 566         ViewFile *vf = data;
 567         GtkWidget *window;
 568
 569         if (VFICON_INFO(vf, tip_delay_id) == -1) return FALSE;
 570
 571         window = gtk_widget_get_toplevel(vf->listview);
 572
 573         if (GTK_WIDGET_SENSITIVE(window) &&
 574             GTK_WINDOW(window)->has_focus)
 575                 {
 576                 tip_show(vf);
 577                 }
 578
 579         VFICON_INFO(vf, tip_delay_id) = -1;
 580         return FALSE;
 581 }
 582
 583 static void tip_schedule(ViewFile *vf)
 584 {
 585         tip_hide(vf);
 586
 587         if (VFICON_INFO(vf, tip_delay_id) != -1)
 588                 {
 589                 g_source_remove(VFICON_INFO(vf, tip_delay_id));
 590                 VFICON_INFO(vf, tip_delay_id) = -1;
 591                 }
 592
 593         if (!VFICON_INFO(vf, show_text))
 594                 {
 595                 VFICON_INFO(vf, tip_delay_id) = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 596                 }
 597 }
 598
 599 static void tip_unschedule(ViewFile *vf)
 600 {
 601         tip_hide(vf);
 602
 603         if (VFICON_INFO(vf, tip_delay_id) != -1) g_source_remove(VFICON_INFO(vf, tip_delay_id));
 604         VFICON_INFO(vf, tip_delay_id) = -1;
 605 }
 606
 607 static void tip_update(ViewFile *vf, IconData *id)
 608 {
 609         if (VFICON_INFO(vf, tip_window))
 610                 {
 611                 gint x, y;
 612
 613                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 614                 gtk_window_move(GTK_WINDOW(VFICON_INFO(vf, tip_window)), x + 16, y + 16);
 615
 616                 if (id != VFICON_INFO(vf, tip_id))
 617                         {
 618                         GtkWidget *label;
 619
 620                         VFICON_INFO(vf, tip_id) = id;
 621
 622                         if (!VFICON_INFO(vf, tip_id))
 623                                 {
 624                                 tip_hide(vf);
 625                                 tip_schedule(vf);
 626                                 return;
 627                                 }
 628
 629                         label = g_object_get_data(G_OBJECT(VFICON_INFO(vf, tip_window)), "tip_label");
 630                         gtk_label_set_text(GTK_LABEL(label), VFICON_INFO(vf, tip_id)->fd->name);
 631                         }
 632                 }
 633         else
 634                 {
 635                 tip_schedule(vf);
 636                 }
 637 }
 638
 639 /*
 640  *-------------------------------------------------------------------
 641  * dnd
 642  *-------------------------------------------------------------------
 643  */
 644
 645 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 646                            GtkSelectionData *selection_data, guint info,
 647                            guint time, gpointer data)
 648 {
 649         ViewFile *vf = data;
 650         GList *list = NULL;
 651         gchar *uri_text = NULL;
 652         gint total;
 653
 654         if (!VFICON_INFO(vf, click_id)) return;
 655
 656         if (VFICON_INFO(vf, click_id)->selected & SELECTION_SELECTED)
 657                 {
 658                 list = vficon_selection_get_list(vf);
 659                 }
 660         else
 661                 {
 662                 list = g_list_append(NULL, file_data_ref(VFICON_INFO(vf, click_id)->fd));
 663                 }
 664
 665         if (!list) return;
 666         uri_text = uri_text_from_filelist(list, &total, (info == TARGET_TEXT_PLAIN));
 667         filelist_free(list);
 668
 669         DEBUG_1(uri_text);
 670
 671         gtk_selection_data_set(selection_data, selection_data->target,
 672                                8, (guchar *)uri_text, total);
 673         g_free(uri_text);
 674 }
 675
 676 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 677 {
 678         ViewFile *vf = data;
 679
 680         tip_unschedule(vf);
 681
 682         if (VFICON_INFO(vf, click_id) && VFICON_INFO(vf, click_id)->fd->pixbuf)
 683                 {
 684                 gint items;
 685
 686                 if (VFICON_INFO(vf, click_id)->selected & SELECTION_SELECTED)
 687                         items = g_list_length(VFICON_INFO(vf, selection));
 688                 else
 689                         items = 1;
 690
 691                 dnd_set_drag_icon(widget, context, VFICON_INFO(vf, click_id)->fd->pixbuf, items);
 692                 }
 693 }
 694
 695 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 696 {
 697         ViewFile *vf = data;
 698
 699         vficon_selection_remove(vf, VFICON_INFO(vf, click_id), SELECTION_PRELIGHT, NULL);
 700
 701         if (context->action == GDK_ACTION_MOVE)
 702                 {
 703                 vficon_refresh(vf);
 704                 }
 705
 706         tip_unschedule(vf);
 707 }
 708
 709 void vficon_dnd_init(ViewFile *vf)
 710 {
 711         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 712                             dnd_file_drag_types, dnd_file_drag_types_count,
 713                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 714         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 715                          G_CALLBACK(vficon_dnd_get), vf);
 716         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 717                          G_CALLBACK(vficon_dnd_begin), vf);
 718         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 719                          G_CALLBACK(vficon_dnd_end), vf);
 720 }
 721
 722 /*
 723  *-------------------------------------------------------------------
 724  * cell updates
 725  *-------------------------------------------------------------------
 726  */
 727
 728 static void vficon_selection_set(ViewFile *vf, IconData *id, SelectionType value, GtkTreeIter *iter)
 729 {
 730         GtkTreeModel *store;
 731         GList *list;
 732
 733         if (!id) return;
 734
 735
 736         if (id->selected == value) return;
 737         id->selected = value;
 738
 739         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 740         if (iter)
 741                 {
 742                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 743                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 744                 }
 745         else
 746                 {
 747                 GtkTreeIter row;
 748
 749                 if (vficon_find_iter(vf, id, &row, NULL))
 750                         {
 751                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 752                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 753                         }
 754                 }
 755 }
 756
 757 static void vficon_selection_add(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 758 {
 759         if (!id) return;
 760
 761         vficon_selection_set(vf, id, id->selected | mask, iter);
 762 }
 763
 764 static void vficon_selection_remove(ViewFile *vf, IconData *id, SelectionType mask, GtkTreeIter *iter)
 765 {
 766         if (!id) return;
 767
 768         vficon_selection_set(vf, id, id->selected & ~mask, iter);
 769 }
 770
 771 /*
 772  *-------------------------------------------------------------------
 773  * selections
 774  *-------------------------------------------------------------------
 775  */
 776
 777 static void vficon_verify_selections(ViewFile *vf)
 778 {
 779         GList *work;
 780
 781         work = VFICON_INFO(vf, selection);
 782         while (work)
 783                 {
 784                 IconData *id = work->data;
 785                 work = work->next;
 786                 if (vficon_index_by_id(vf, id) < 0)
 787                         {
 788                         VFICON_INFO(vf, selection) = g_list_remove(VFICON_INFO(vf, selection), id);
 789                         }
 790                 }
 791 }
 792
 793 void vficon_select_all(ViewFile *vf)
 794 {
 795         GList *work;
 796
 797         g_list_free(VFICON_INFO(vf, selection));
 798         VFICON_INFO(vf, selection) = NULL;
 799
 800         work = vf->list;
 801         while (work)
 802                 {
 803                 IconData *id = work->data;
 804                 VFICON_INFO(vf, selection) = g_list_append(VFICON_INFO(vf, selection), id);
 805                 vficon_selection_add(vf, work->data, SELECTION_SELECTED, NULL);
 806                 work = work->next;
 807                 }
 808
 809         vficon_send_update(vf);
 810 }
 811
 812 void vficon_select_none(ViewFile *vf)
 813 {
 814         GList *work;
 815
 816         work = VFICON_INFO(vf, selection);
 817         while (work)
 818                 {
 819                 vficon_selection_remove(vf, work->data, SELECTION_SELECTED, NULL);
 820                 work = work->next;
 821                 }
 822
 823         g_list_free(VFICON_INFO(vf, selection));
 824         VFICON_INFO(vf, selection) = NULL;
 825
 826         vficon_send_update(vf);
 827 }
 828
 829 static void vficon_select(ViewFile *vf, IconData *id)
 830 {
 831         VFICON_INFO(vf, prev_selection) = id;
 832
 833         if (!id || id->selected & SELECTION_SELECTED) return;
 834
 835         VFICON_INFO(vf, selection) = g_list_append(VFICON_INFO(vf, selection), id);
 836         vficon_selection_add(vf, id, SELECTION_SELECTED, NULL);
 837
 838         vficon_send_update(vf);
 839 }
 840
 841 static void vficon_unselect(ViewFile *vf, IconData *id)
 842 {
 843         VFICON_INFO(vf, prev_selection) = id;
 844
 845         if (!id || !(id->selected & SELECTION_SELECTED) ) return;
 846
 847         VFICON_INFO(vf, selection) = g_list_remove(VFICON_INFO(vf, selection), id);
 848         vficon_selection_remove(vf, id, SELECTION_SELECTED, NULL);
 849
 850         vficon_send_update(vf);
 851 }
 852
 853 static void vficon_select_util(ViewFile *vf, IconData *id, gint select)
 854 {
 855         if (select)
 856                 {
 857                 vficon_select(vf, id);
 858                 }
 859         else
 860                 {
 861                 vficon_unselect(vf, id);
 862                 }
 863 }
 864
 865 static void vficon_select_region_util(ViewFile *vf, IconData *start, IconData *end, gint select)
 866 {
 867         gint row1, col1;
 868         gint row2, col2;
 869         gint t;
 870         gint i, j;
 871
 872         if (!vficon_find_position(vf, start, &row1, &col1) ||
 873             !vficon_find_position(vf, end, &row2, &col2) ) return;
 874
 875         VFICON_INFO(vf, prev_selection) = end;
 876
 877         if (!options->collections.rectangular_selection)
 878                 {
 879                 GList *work;
 880                 IconData *id;
 881
 882                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 883                         {
 884                         id = start;
 885                         start = end;
 886                         end = id;
 887                         }
 888
 889                 work = g_list_find(vf->list, start);
 890                 while (work)
 891                         {
 892                         id = work->data;
 893                         vficon_select_util(vf, id, select);
 894
 895                         if (work->data != end)
 896                                 work = work->next;
 897                         else
 898                                 work = NULL;
 899                         }
 900                 return;
 901                 }
 902
 903         if (row2 < row1)
 904                 {
 905                 t = row1;
 906                 row1 = row2;
 907                 row2 = t;
 908                 }
 909         if (col2 < col1)
 910                 {
 911                 t = col1;
 912                 col1 = col2;
 913                 col2 = t;
 914                 }
 915
 916         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 917
 918         for (i = row1; i <= row2; i++)
 919                 {
 920                 for (j = col1; j <= col2; j++)
 921                         {
 922                         IconData *id = vficon_find_data(vf, i, j, NULL);
 923                         if (id) vficon_select_util(vf, id, select);
 924                         }
 925                 }
 926 }
 927
 928 gint vficon_index_is_selected(ViewFile *vf, gint row)
 929 {
 930         IconData *id = g_list_nth_data(vf->list, row);
 931
 932         if (!id) return FALSE;
 933
 934         return (id->selected & SELECTION_SELECTED);
 935 }
 936
 937 gint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 938 {
 939         if (bytes)
 940                 {
 941                 gint64 b = 0;
 942                 GList *work;
 943
 944                 work = VFICON_INFO(vf, selection);
 945                 while (work)
 946                         {
 947                         IconData *id = work->data;
 948                         FileData *fd = id->fd;
 949                         g_assert(fd->magick == 0x12345678);
 950                         b += fd->size;
 951
 952                         work = work->next;
 953                         }
 954
 955                 *bytes = b;
 956                 }
 957
 958         return g_list_length(VFICON_INFO(vf, selection));
 959 }
 960
 961 GList *vficon_selection_get_list(ViewFile *vf)
 962 {
 963         GList *list = NULL;
 964         GList *work;
 965
 966         work = VFICON_INFO(vf, selection);
 967         while (work)
 968                 {
 969                 IconData *id = work->data;
 970                 FileData *fd = id->fd;
 971                 g_assert(fd->magick == 0x12345678);
 972
 973                 list = g_list_prepend(list, file_data_ref(fd));
 974
 975                 work = work->next;
 976                 }
 977
 978         list = g_list_reverse(list);
 979
 980         return list;
 981 }
 982
 983 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 984 {
 985         GList *list = NULL;
 986         GList *work;
 987
 988         work = VFICON_INFO(vf, selection);
 989         while (work)
 990                 {
 991                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 992                 work = work->next;
 993                 }
 994
 995         return g_list_reverse(list);
 996 }
 997
 998 static void vficon_select_by_id(ViewFile *vf, IconData *id)
 999 {
1000         if (!id) return;
1001
1002         if (!(id->selected & SELECTION_SELECTED))
1003                 {
1004                 vficon_select_none(vf);
1005                 vficon_select(vf, id);
1006                 }
1007
1008         vficon_set_focus(vf, id);
1009 }
1010
1011
1012 void vficon_select_by_path(ViewFile *vf, const gchar *path)
1013 {
1014         IconData *id = NULL;
1015         GList *work;
1016
1017         if (!path) return;
1018
1019         work = vf->list;
1020         while (work && !id)
1021                 {
1022                 IconData *chk = work->data;
1023                 work = work->next;
1024                 if (strcmp(chk->fd->path, path) == 0) id = chk;
1025                 }
1026         vficon_select_by_id(vf, id);
1027 }
1028
1029 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
1030 {
1031         IconData *id = NULL;
1032         GList *work;
1033
1034         if (!fd) return;
1035         work = vf->list;
1036         while (work && !id)
1037                 {
1038                 IconData *chk = work->data;
1039                 work = work->next;
1040                 if (chk->fd == fd) id = chk;
1041                 }
1042         vficon_select_by_id(vf, id);
1043 }
1044
1045 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
1046 {
1047         GList *work;
1048
1049         work = vf->list;
1050         while (work)
1051                 {
1052                 IconData *id = work->data;
1053                 FileData *fd = id->fd;
1054                 gboolean mark_val, selected;
1055
1056                 g_assert(fd->magick == 0x12345678);
1057
1058                 mark_val = fd->marks[mark];
1059                 selected = (id->selected & SELECTION_SELECTED);
1060
1061                 switch (mode)
1062                         {
1063                         case MTS_MODE_SET: selected = mark_val;
1064                                 break;
1065                         case MTS_MODE_OR: selected = mark_val | selected;
1066                                 break;
1067                         case MTS_MODE_AND: selected = mark_val & selected;
1068                                 break;
1069                         case MTS_MODE_MINUS: selected = !mark_val & selected;
1070                                 break;
1071                         }
1072
1073                 vficon_select_util(vf, id, selected);
1074
1075                 work = work->next;
1076                 }
1077 }
1078
1079 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
1080 {
1081         GList *slist;
1082         GList *work;
1083
1084         g_assert(mark >= 0 && mark < FILEDATA_MARKS_SIZE);
1085
1086         slist = vficon_selection_get_list(vf);
1087         work = slist;
1088         while (work)
1089                 {
1090                 FileData *fd = work->data;
1091
1092                 switch (mode)
1093                         {
1094                         case STM_MODE_SET: fd->marks[mark] = 1;
1095                                 break;
1096                         case STM_MODE_RESET: fd->marks[mark] = 0;
1097                                 break;
1098                         case STM_MODE_TOGGLE: fd->marks[mark] = !fd->marks[mark];
1099                                 break;
1100                         }
1101
1102                 work = work->next;
1103                 }
1104         filelist_free(slist);
1105 }
1106
1107
1108 /*
1109  *-------------------------------------------------------------------
1110  * focus
1111  *-------------------------------------------------------------------
1112  */
1113
1114 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gint relative)
1115 {
1116         gint new_row;
1117         gint new_col;
1118
1119         if (relative)
1120                 {
1121                 new_row = VFICON_INFO(vf, focus_row);
1122                 new_col = VFICON_INFO(vf, focus_column);
1123
1124                 new_row += row;
1125                 if (new_row < 0) new_row = 0;
1126                 if (new_row >= VFICON_INFO(vf, rows)) new_row = VFICON_INFO(vf, rows) - 1;
1127
1128                 while (col != 0)
1129                         {
1130                         if (col < 0)
1131                                 {
1132                                 new_col--;
1133                                 col++;
1134                                 }
1135                         else
1136                                 {
1137                                 new_col++;
1138                                 col--;
1139                                 }
1140
1141                         if (new_col < 0)
1142                                 {
1143                                 if (new_row > 0)
1144                                         {
1145                                         new_row--;
1146                                         new_col = VFICON_INFO(vf, columns) - 1;
1147                                         }
1148                                 else
1149                                         {
1150                                         new_col = 0;
1151                                         }
1152                                 }
1153                         if (new_col >= VFICON_INFO(vf, columns))
1154                                 {
1155                                 if (new_row < VFICON_INFO(vf, rows) - 1)
1156                                         {
1157                                         new_row++;
1158                                         new_col = 0;
1159                                         }
1160                                 else
1161                                         {
1162                                         new_col = VFICON_INFO(vf, columns) - 1;
1163                                         }
1164                                 }
1165                         }
1166                 }
1167         else
1168                 {
1169                 new_row = row;
1170                 new_col = col;
1171
1172                 if (new_row >= VFICON_INFO(vf, rows))
1173                         {
1174                         if (VFICON_INFO(vf, rows) > 0)
1175                                 new_row = VFICON_INFO(vf, rows) - 1;
1176                         else
1177                                 new_row = 0;
1178                         new_col = VFICON_INFO(vf, columns) - 1;
1179                         }
1180                 if (new_col >= VFICON_INFO(vf, columns)) new_col = VFICON_INFO(vf, columns) - 1;
1181                 }
1182
1183         if (new_row == VFICON_INFO(vf, rows) - 1)
1184                 {
1185                 gint l;
1186
1187                 /* if we moved beyond the last image, go to the last image */
1188
1189                 l = g_list_length(vf->list);
1190                 if (VFICON_INFO(vf, rows) > 1) l -= (VFICON_INFO(vf, rows) - 1) * VFICON_INFO(vf, columns);
1191                 if (new_col >= l) new_col = l - 1;
1192                 }
1193
1194         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1195 }
1196
1197 static void vficon_set_focus(ViewFile *vf, IconData *id)
1198 {
1199         GtkTreeIter iter;
1200         gint row, col;
1201
1202         if (g_list_find(vf->list, VFICON_INFO(vf, focus_id)))
1203                 {
1204                 if (id == VFICON_INFO(vf, focus_id))
1205                         {
1206                         /* ensure focus row col are correct */
1207                         vficon_find_position(vf, VFICON_INFO(vf, focus_id), &VFICON_INFO(vf, focus_row), &VFICON_INFO(vf, focus_column));
1208                         return;
1209                         }
1210                 vficon_selection_remove(vf, VFICON_INFO(vf, focus_id), SELECTION_FOCUS, NULL);
1211                 }
1212
1213         if (!vficon_find_position(vf, id, &row, &col))
1214                 {
1215                 VFICON_INFO(vf, focus_id) = NULL;
1216                 VFICON_INFO(vf, focus_row) = -1;
1217                 VFICON_INFO(vf, focus_column) = -1;
1218                 return;
1219                 }
1220
1221         VFICON_INFO(vf, focus_id) = id;
1222         VFICON_INFO(vf, focus_row) = row;
1223         VFICON_INFO(vf, focus_column) = col;
1224         vficon_selection_add(vf, VFICON_INFO(vf, focus_id), SELECTION_FOCUS, NULL);
1225
1226         if (vficon_find_iter(vf, VFICON_INFO(vf, focus_id), &iter, NULL))
1227                 {
1228                 GtkTreePath *tpath;
1229                 GtkTreeViewColumn *column;
1230                 GtkTreeModel *store;
1231
1232                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1233
1234                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1235                 tpath = gtk_tree_model_get_path(store, &iter);
1236                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1237                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1238                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1239                 gtk_tree_path_free(tpath);
1240                 }
1241 }
1242
1243 static void vficon_update_focus(ViewFile *vf)
1244 {
1245         gint new_row = 0;
1246         gint new_col = 0;
1247
1248         if (VFICON_INFO(vf, focus_id) && vficon_find_position(vf, VFICON_INFO(vf, focus_id), &new_row, &new_col))
1249                 {
1250                 /* first find the old focus, if it exists and is valid */
1251                 }
1252         else
1253                 {
1254                 /* (try to) stay where we were */
1255                 new_row = VFICON_INFO(vf, focus_row);
1256                 new_col = VFICON_INFO(vf, focus_column);
1257                 }
1258
1259         vficon_move_focus(vf, new_row, new_col, FALSE);
1260 }
1261
1262 /* used to figure the page up/down distances */
1263 static gint page_height(ViewFile *vf)
1264 {
1265         GtkAdjustment *adj;
1266         gint page_size;
1267         gint row_height;
1268         gint ret;
1269
1270         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1271         page_size = (gint)adj->page_increment;
1272
1273         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1274         if (VFICON_INFO(vf, show_text)) row_height += options->thumbnails.max_height / 3;
1275
1276         ret = page_size / row_height;
1277         if (ret < 1) ret = 1;
1278
1279         return ret;
1280 }
1281
1282 /*
1283  *-------------------------------------------------------------------
1284  * keyboard
1285  *-------------------------------------------------------------------
1286  */
1287
1288 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1289 {
1290         ViewFile *vf = data;
1291         GtkTreeModel *store;
1292         GtkTreeIter iter;
1293         gint column;
1294         GtkTreePath *tpath;
1295         gint cw, ch;
1296
1297         if (!vficon_find_iter(vf, VFICON_INFO(vf, click_id), &iter, &column)) return;
1298         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1299         tpath = gtk_tree_model_get_path(store, &iter);
1300         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1301         gtk_tree_path_free(tpath);
1302         *y += ch;
1303         popup_menu_position_clamp(menu, x, y, 0);
1304 }
1305
1306 gint vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1307 {
1308         ViewFile *vf = data;
1309         gint focus_row = 0;
1310         gint focus_col = 0;
1311         IconData *id;
1312         gint stop_signal;
1313
1314         stop_signal = TRUE;
1315         switch (event->keyval)
1316                 {
1317                 case GDK_Left: case GDK_KP_Left:
1318                         focus_col = -1;
1319                         break;
1320                 case GDK_Right: case GDK_KP_Right:
1321                         focus_col = 1;
1322                         break;
1323                 case GDK_Up: case GDK_KP_Up:
1324                         focus_row = -1;
1325                         break;
1326                 case GDK_Down: case GDK_KP_Down:
1327                         focus_row = 1;
1328                         break;
1329                 case GDK_Page_Up: case GDK_KP_Page_Up:
1330                         focus_row = -page_height(vf);
1331                         break;
1332                 case GDK_Page_Down: case GDK_KP_Page_Down:
1333                         focus_row = page_height(vf);
1334                         break;
1335                 case GDK_Home: case GDK_KP_Home:
1336                         focus_row = -VFICON_INFO(vf, focus_row);
1337                         focus_col = -VFICON_INFO(vf, focus_column);
1338                         break;
1339                 case GDK_End: case GDK_KP_End:
1340                         focus_row = VFICON_INFO(vf, rows) - 1 - VFICON_INFO(vf, focus_row);
1341                         focus_col = VFICON_INFO(vf, columns) - 1 - VFICON_INFO(vf, focus_column);
1342                         break;
1343                 case GDK_space:
1344                         id = vficon_find_data(vf, VFICON_INFO(vf, focus_row), VFICON_INFO(vf, focus_column), NULL);
1345                         if (id)
1346                                 {
1347                                 VFICON_INFO(vf, click_id) = id;
1348                                 if (event->state & GDK_CONTROL_MASK)
1349                                         {
1350                                         gint selected;
1351
1352                                         selected = id->selected & SELECTION_SELECTED;
1353                                         if (selected)
1354                                                 {
1355                                                 vficon_unselect(vf, id);
1356                                                 }
1357                                         else
1358                                                 {
1359                                                 vficon_select(vf, id);
1360                                                 vficon_send_layout_select(vf, id);
1361                                                 }
1362                                         }
1363                                 else
1364                                         {
1365                                         vficon_select_none(vf);
1366                                         vficon_select(vf, id);
1367                                         vficon_send_layout_select(vf, id);
1368                                         }
1369                                 }
1370                         break;
1371                 case GDK_Menu:
1372                         id = vficon_find_data(vf, VFICON_INFO(vf, focus_row), VFICON_INFO(vf, focus_column), NULL);
1373                         VFICON_INFO(vf, click_id) = id;
1374
1375                         vficon_selection_add(vf, VFICON_INFO(vf, click_id), SELECTION_PRELIGHT, NULL);
1376                         tip_unschedule(vf);
1377
1378                         vf->popup = vficon_pop_menu(vf, (id != NULL));
1379                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1380                         break;
1381                 default:
1382                         stop_signal = FALSE;
1383                         break;
1384                 }
1385
1386         if (focus_row != 0 || focus_col != 0)
1387                 {
1388                 IconData *new_id;
1389                 IconData *old_id;
1390
1391                 old_id = vficon_find_data(vf, VFICON_INFO(vf, focus_row), VFICON_INFO(vf, focus_column), NULL);
1392                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1393                 new_id = vficon_find_data(vf, VFICON_INFO(vf, focus_row), VFICON_INFO(vf, focus_column), NULL);
1394
1395                 if (new_id != old_id)
1396                         {
1397                         if (event->state & GDK_SHIFT_MASK)
1398                                 {
1399                                 if (!options->collections.rectangular_selection)
1400                                         {
1401                                         vficon_select_region_util(vf, old_id, new_id, FALSE);
1402                                         }
1403                                 else
1404                                         {
1405                                         vficon_select_region_util(vf, VFICON_INFO(vf, click_id), old_id, FALSE);
1406                                         }
1407                                 vficon_select_region_util(vf, VFICON_INFO(vf, click_id), new_id, TRUE);
1408                                 vficon_send_layout_select(vf, new_id);
1409                                 }
1410                         else if (event->state & GDK_CONTROL_MASK)
1411                                 {
1412                                 VFICON_INFO(vf, click_id) = new_id;
1413                                 }
1414                         else
1415                                 {
1416                                 VFICON_INFO(vf, click_id) = new_id;
1417                                 vficon_select_none(vf);
1418                                 vficon_select(vf, new_id);
1419                                 vficon_send_layout_select(vf, new_id);
1420                                 }
1421                         }
1422                 }
1423
1424         if (stop_signal)
1425                 {
1426 #if 0
1427                 g_signal_stop_emission_by_name(GTK_OBJECT(widget), "key_press_event");
1428 #endif
1429                 tip_unschedule(vf);
1430                 }
1431
1432         return stop_signal;
1433 }
1434
1435 /*
1436  *-------------------------------------------------------------------
1437  * mouse
1438  *-------------------------------------------------------------------
1439  */
1440
1441 static gint vficon_motion_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1442 {
1443         ViewFile *vf = data;
1444         IconData *id;
1445
1446         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, NULL);
1447         tip_update(vf, id);
1448
1449         return FALSE;
1450 }
1451
1452 gint vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1453 {
1454         ViewFile *vf = data;
1455         GtkTreeIter iter;
1456         IconData *id;
1457
1458         tip_unschedule(vf);
1459
1460         id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1461
1462         VFICON_INFO(vf, click_id) = id;
1463         vficon_selection_add(vf, VFICON_INFO(vf, click_id), SELECTION_PRELIGHT, &iter);
1464
1465         switch (bevent->button)
1466                 {
1467                 case MOUSE_BUTTON_LEFT:
1468                         if (!GTK_WIDGET_HAS_FOCUS(vf->listview))
1469                                 {
1470                                 gtk_widget_grab_focus(vf->listview);
1471                                 }
1472 #if 0
1473                         if (bevent->type == GDK_2BUTTON_PRESS &&
1474                             vf->layout)
1475                                 {
1476                                 vficon_selection_remove(vf, VFICON_INFO(vf, click_id), SELECTION_PRELIGHT, &iter);
1477                                 layout_image_full_screen_start(vf->layout);
1478                                 }
1479 #endif
1480                         break;
1481                 case MOUSE_BUTTON_RIGHT:
1482                         vf->popup = vficon_pop_menu(vf, (id != NULL));
1483                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1484                         break;
1485                 default:
1486                         break;
1487                 }
1488
1489         return TRUE;
1490 }
1491
1492 gint vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1493 {
1494         ViewFile *vf = data;
1495         GtkTreeIter iter;
1496         IconData *id = NULL;
1497         gint was_selected = FALSE;
1498
1499         tip_schedule(vf);
1500
1501         if ((gint)bevent->x != 0 || (gint) bevent->y != 0)
1502                 {
1503                 id = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1504                 }
1505
1506         if (VFICON_INFO(vf, click_id))
1507                 {
1508                 vficon_selection_remove(vf, VFICON_INFO(vf, click_id), SELECTION_PRELIGHT, NULL);
1509                 }
1510
1511         if (id) was_selected = (id->selected & SELECTION_SELECTED);
1512
1513         if (bevent->button == MOUSE_BUTTON_LEFT &&
1514             id && VFICON_INFO(vf, click_id) == id)
1515                 {
1516                 vficon_set_focus(vf, id);
1517
1518                 if (bevent->state & GDK_CONTROL_MASK)
1519                         {
1520                         gint select;
1521
1522                         select = !(id->selected & SELECTION_SELECTED);
1523                         if ((bevent->state & GDK_SHIFT_MASK) && VFICON_INFO(vf, prev_selection))
1524                                 {
1525                                 vficon_select_region_util(vf, VFICON_INFO(vf, prev_selection), id, select);
1526                                 }
1527                         else
1528                                 {
1529                                 vficon_select_util(vf, id, select);
1530                                 }
1531                         }
1532                 else
1533                         {
1534                         vficon_select_none(vf);
1535
1536                         if ((bevent->state & GDK_SHIFT_MASK) &&
1537                             VFICON_INFO(vf, prev_selection))
1538                                 {
1539                                 vficon_select_region_util(vf, VFICON_INFO(vf, prev_selection), id, TRUE);
1540                                 }
1541                         else
1542                                 {
1543                                 vficon_select_util(vf, id, TRUE);
1544                                 was_selected = FALSE;
1545                                 }
1546                         }
1547                 }
1548         else if (bevent->button == MOUSE_BUTTON_MIDDLE &&
1549                  id && VFICON_INFO(vf, click_id) == id)
1550                 {
1551                 vficon_select_util(vf, id, !(id->selected & SELECTION_SELECTED));
1552                 }
1553
1554         if (id && !was_selected &&
1555             (id->selected & SELECTION_SELECTED))
1556                 {
1557                 vficon_send_layout_select(vf, id);
1558                 }
1559
1560         return TRUE;
1561 }
1562
1563 static gint vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1564 {
1565         ViewFile *vf = data;
1566
1567         tip_unschedule(vf);
1568         return FALSE;
1569 }
1570
1571 /*
1572  *-------------------------------------------------------------------
1573  * population
1574  *-------------------------------------------------------------------
1575  */
1576
1577 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1578 {
1579         GList *list;
1580
1581         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1582         g_list_free(list);
1583
1584         return FALSE;
1585 }
1586
1587 static void vficon_clear_store(ViewFile *vf)
1588 {
1589         GtkTreeModel *store;
1590
1591         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1592         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1593
1594         gtk_list_store_clear(GTK_LIST_STORE(store));
1595 }
1596
1597 static void vficon_set_thumb(ViewFile *vf, FileData *fd, GdkPixbuf *pb)
1598 {
1599         GtkTreeModel *store;
1600         GtkTreeIter iter;
1601         GList *list;
1602
1603         if (!vficon_find_iter(vf, vficon_icon_data(vf, fd), &iter, NULL)) return;
1604
1605         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1606
1607         if (pb) g_object_ref(pb);
1608         if (fd->pixbuf) g_object_unref(fd->pixbuf);
1609         fd->pixbuf = pb;
1610
1611         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1612         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1613 }
1614
1615 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1616 {
1617         GtkListStore *store;
1618         GList *list = NULL;
1619         gint i;
1620
1621         for (i = 0; i < VFICON_INFO(vf, columns); i++) list = g_list_prepend(list, NULL);
1622
1623         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1624         gtk_list_store_append(store, iter);
1625         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1626
1627         return list;
1628 }
1629
1630 static void vficon_populate(ViewFile *vf, gint resize, gint keep_position)
1631 {
1632         GtkTreeModel *store;
1633         GtkTreePath *tpath;
1634         gint row;
1635         GList *work;
1636         IconData *visible_id = NULL;
1637
1638         vficon_verify_selections(vf);
1639
1640         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1641
1642         if (keep_position && GTK_WIDGET_REALIZED(vf->listview) &&
1643             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1644                 {
1645                 GtkTreeIter iter;
1646                 GList *list;
1647
1648                 gtk_tree_model_get_iter(store, &iter, tpath);
1649                 gtk_tree_path_free(tpath);
1650
1651                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1652                 if (list) visible_id = list->data;
1653                 }
1654
1655         vficon_clear_store(vf);
1656
1657         if (resize)
1658                 {
1659                 gint i;
1660                 gint thumb_width;
1661
1662                 thumb_width = vficon_get_icon_width(vf);
1663
1664                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1665                         {
1666                         GtkTreeViewColumn *column;
1667                         GtkCellRenderer *cell;
1668                         GList *list;
1669
1670                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1671                         gtk_tree_view_column_set_visible(column, (i < VFICON_INFO(vf, columns)));
1672                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1673
1674                         list = gtk_tree_view_column_get_cell_renderers(column);
1675                         cell = (list) ? list->data : NULL;
1676                         g_list_free(list);
1677
1678                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1679                                 {
1680                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1681                                                              "fixed_height", options->thumbnails.max_height,
1682                                                              "show_text", VFICON_INFO(vf, show_text), NULL);
1683                                 }
1684                         }
1685                 if (GTK_WIDGET_REALIZED(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1686                 }
1687
1688         row = -1;
1689         work = vf->list;
1690         while (work)
1691                 {
1692                 GList *list;
1693                 GtkTreeIter iter;
1694
1695                 row++;
1696
1697                 list = vficon_add_row(vf, &iter);
1698                 while (work && list)
1699                         {
1700                         IconData *id;
1701
1702                         id = work->data;
1703                         id->row = row;
1704
1705                         list->data = work->data;
1706                         list = list->next;
1707                         work = work->next;
1708                         }
1709                 }
1710
1711         if (visible_id &&
1712             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1713                 {
1714                 GtkTreeIter iter;
1715                 GList *list;
1716
1717                 gtk_tree_model_get_iter(store, &iter, tpath);
1718                 gtk_tree_path_free(tpath);
1719
1720                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1721                 if (g_list_find(list, visible_id) == NULL &&
1722                     vficon_find_iter(vf, visible_id, &iter, NULL))
1723                         {
1724                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1725                         }
1726                 }
1727
1728         VFICON_INFO(vf, rows) = row + 1;
1729
1730         vficon_send_update(vf);
1731         vficon_thumb_update(vf);
1732 }
1733
1734 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gint force)
1735 {
1736         gint new_cols;
1737         gint thumb_width;
1738
1739         thumb_width = vficon_get_icon_width(vf);
1740
1741         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1742         if (new_cols < 1) new_cols = 1;
1743
1744         if (!force && new_cols == VFICON_INFO(vf, columns)) return;
1745
1746         VFICON_INFO(vf, columns) = new_cols;
1747
1748         vficon_populate(vf, TRUE, TRUE);
1749
1750         DEBUG_1("col tab pop cols=%d rows=%d", VFICON_INFO(vf, columns), VFICON_INFO(vf, rows));
1751 }
1752
1753 static void vficon_sync(ViewFile *vf)
1754 {
1755         GtkTreeModel *store;
1756         GtkTreeIter iter;
1757         GList *work;
1758         gint r, c;
1759
1760         if (VFICON_INFO(vf, rows) == 0) return;
1761
1762         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1763
1764         r = -1;
1765         c = 0;
1766
1767         work = vf->list;
1768         while (work)
1769                 {
1770                 GList *list;
1771                 r++;
1772                 c = 0;
1773                 if (gtk_tree_model_iter_nth_child(store, &iter, NULL, r))
1774                         {
1775                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1776                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1777                         }
1778                 else
1779                         {
1780                         list = vficon_add_row(vf, &iter);
1781                         }
1782
1783                 while (list)
1784                         {
1785                         IconData *id;
1786
1787                         if (work)
1788                                 {
1789                                 id = work->data;
1790                                 work = work->next;
1791                                 c++;
1792
1793                                 id->row = r;
1794                                 }
1795                         else
1796                                 {
1797                                 id = NULL;
1798                                 }
1799
1800                         list->data = id;
1801                         list = list->next;
1802                         }
1803                 }
1804
1805         r++;
1806         while (gtk_tree_model_iter_nth_child(store, &iter, NULL, r))
1807                 {
1808                 GList *list;
1809
1810                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1811                 gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1812                 g_list_free(list);
1813                 }
1814
1815         VFICON_INFO(vf, rows) = r;
1816
1817         vficon_update_focus(vf);
1818 }
1819
1820 static gint vficon_sync_idle_cb(gpointer data)
1821 {
1822         ViewFile *vf = data;
1823
1824         if (VFICON_INFO(vf, sync_idle_id) == -1) return FALSE;
1825         VFICON_INFO(vf, sync_idle_id) = -1;
1826
1827         vficon_sync(vf);
1828         return FALSE;
1829 }
1830
1831 static void vficon_sync_idle(ViewFile *vf)
1832 {
1833         if (VFICON_INFO(vf, sync_idle_id) == -1)
1834                 {
1835                 /* high priority, the view needs to be resynced before a redraw
1836                  * may contain invalid pointers at this time
1837                  */
1838                 VFICON_INFO(vf, sync_idle_id) = g_idle_add_full(G_PRIORITY_HIGH, vficon_sync_idle_cb, vf, NULL);
1839                 }
1840 }
1841
1842 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1843 {
1844         ViewFile *vf = data;
1845
1846         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1847 }
1848
1849 /*
1850  *-----------------------------------------------------------------------------
1851  * misc
1852  *-----------------------------------------------------------------------------
1853  */
1854
1855 void vficon_sort_set(ViewFile *vf, SortType type, gint ascend)
1856 {
1857         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1858
1859         vf->sort_method = type;
1860         vf->sort_ascend = ascend;
1861
1862         if (!vf->list) return;
1863
1864         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend);
1865         vficon_sync(vf);
1866 }
1867
1868 /*
1869  *-----------------------------------------------------------------------------
1870  * thumb updates
1871  *-----------------------------------------------------------------------------
1872  */
1873
1874 static gint vficon_thumb_next(ViewFile *vf);
1875
1876 static void vficon_thumb_status(ViewFile *vf, gdouble val, const gchar *text)
1877 {
1878         if (vf->func_thumb_status)
1879                 {
1880                 vf->func_thumb_status(vf, val, text, vf->data_thumb_status);
1881                 }
1882 }
1883
1884 static void vficon_thumb_cleanup(ViewFile *vf)
1885 {
1886         vficon_thumb_status(vf, 0.0, NULL);
1887
1888         vf->thumbs_count = 0;
1889         vf->thumbs_running = FALSE;
1890
1891         thumb_loader_free(vf->thumbs_loader);
1892         vf->thumbs_loader = NULL;
1893
1894         vf->thumbs_filedata = NULL;
1895 }
1896
1897 static void vficon_thumb_stop(ViewFile *vf)
1898 {
1899         if (vf->thumbs_running) vficon_thumb_cleanup(vf);
1900 }
1901
1902 static void vficon_thumb_do(ViewFile *vf, ThumbLoader *tl, FileData *fd)
1903 {
1904         GdkPixbuf *pixbuf;
1905
1906         if (!fd) return;
1907
1908         pixbuf = thumb_loader_get_pixbuf(tl, TRUE);
1909         vficon_set_thumb(vf, fd, pixbuf);
1910         g_object_unref(pixbuf);
1911
1912         vficon_thumb_status(vf, (gdouble)(vf->thumbs_count) / g_list_length(vf->list), _("Loading thumbs..."));
1913 }
1914
1915 static void vficon_thumb_error_cb(ThumbLoader *tl, gpointer data)
1916 {
1917         ViewFile *vf = data;
1918
1919         if (vf->thumbs_filedata && vf->thumbs_loader == tl)
1920                 {
1921                 vficon_thumb_do(vf, tl, vf->thumbs_filedata);
1922                 }
1923
1924         while (vficon_thumb_next(vf));
1925 }
1926
1927 static void vficon_thumb_done_cb(ThumbLoader *tl, gpointer data)
1928 {
1929         ViewFile *vf = data;
1930
1931         if (vf->thumbs_filedata && vf->thumbs_loader == tl)
1932                 {
1933                 vficon_thumb_do(vf, tl, vf->thumbs_filedata);
1934                 }
1935
1936         while (vficon_thumb_next(vf));
1937 }
1938
1939 static gint vficon_thumb_next(ViewFile *vf)
1940 {
1941         GtkTreePath *tpath;
1942         FileData *fd = NULL;
1943
1944         if (!GTK_WIDGET_REALIZED(vf->listview))
1945                 {
1946                 vficon_thumb_status(vf, 0.0, NULL);
1947                 return FALSE;
1948                 }
1949
1950         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1951                 {
1952                 GtkTreeModel *store;
1953                 GtkTreeIter iter;
1954                 gint valid = TRUE;
1955
1956                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1957                 gtk_tree_model_get_iter(store, &iter, tpath);
1958                 gtk_tree_path_free(tpath);
1959
1960                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1961                         {
1962                         GList *list;
1963
1964                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1965
1966                         while (!fd && list)
1967                                 {
1968                                 IconData *id = list->data;
1969                                 if (id && !id->fd->pixbuf) fd = id->fd;
1970                                 list = list->next;
1971                                 }
1972
1973                         valid = gtk_tree_model_iter_next(store, &iter);
1974                         }
1975                 }
1976
1977         /* then find first undone */
1978
1979         if (!fd)
1980                 {
1981                 GList *work = vf->list;
1982                 while (work && !fd)
1983                         {
1984                         IconData *id = work->data;
1985                         FileData *fd_p = id->fd;
1986                         work = work->next;
1987
1988                         if (!fd_p->pixbuf) fd = fd_p;
1989                         }
1990                 }
1991
1992         if (!fd)
1993                 {
1994                 /* done */
1995                 vficon_thumb_cleanup(vf);
1996                 return FALSE;
1997                 }
1998
1999         vf->thumbs_count++;
2000
2001         vf->thumbs_filedata = fd;
2002
2003         thumb_loader_free(vf->thumbs_loader);
2004
2005         vf->thumbs_loader = thumb_loader_new(options->thumbnails.max_width, options->thumbnails.max_height);
2006         thumb_loader_set_callbacks(vf->thumbs_loader,
2007                                    vficon_thumb_done_cb,
2008                                    vficon_thumb_error_cb,
2009                                    NULL,
2010                                    vf);
2011
2012         if (!thumb_loader_start(vf->thumbs_loader, fd->path))
2013                 {
2014                 /* set icon to unknown, continue */
2015                 DEBUG_1("thumb loader start failed %s", vf->thumbs_loader->path);
2016                 vficon_thumb_do(vf, vf->thumbs_loader, fd);
2017
2018                 return TRUE;
2019                 }
2020
2021         return FALSE;
2022 }
2023
2024 static void vficon_thumb_update(ViewFile *vf)
2025 {
2026         vficon_thumb_stop(vf);
2027
2028         vficon_thumb_status(vf, 0.0, _("Loading thumbs..."));
2029         vf->thumbs_running = TRUE;
2030
2031         while (vficon_thumb_next(vf));
2032 }
2033
2034 /*
2035  *-----------------------------------------------------------------------------
2036  * row stuff
2037  *-----------------------------------------------------------------------------
2038  */
2039
2040 FileData *vficon_index_get_data(ViewFile *vf, gint row)
2041 {
2042         IconData *id;
2043
2044         id = g_list_nth_data(vf->list, row);
2045         return id ? id->fd : NULL;
2046 }
2047
2048 gchar *vficon_index_get_path(ViewFile *vf, gint row)
2049 {
2050         FileData *fd;
2051         IconData *id;
2052
2053         id = g_list_nth_data(vf->list, row);
2054         fd = id ? id->fd : NULL;
2055
2056         return (fd ? fd->path : NULL);
2057 }
2058
2059 gint vficon_index_by_path(ViewFile *vf, const gchar *path)
2060 {
2061         gint p = 0;
2062         GList *work;
2063
2064         if (!path) return -1;
2065
2066         work = vf->list;
2067         while (work)
2068                 {
2069                 IconData *id = work->data;
2070                 FileData *fd = id->fd;
2071                 if (strcmp(path, fd->path) == 0) return p;
2072                 work = work->next;
2073                 p++;
2074                 }
2075
2076         return -1;
2077 }
2078
2079 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
2080 {
2081         gint p = 0;
2082         GList *work;
2083
2084         if (!in_fd) return -1;
2085
2086         work = vf->list;
2087         while (work)
2088                 {
2089                 IconData *id = work->data;
2090                 FileData *fd = id->fd;
2091                 if (fd == in_fd) return p;
2092                 work = work->next;
2093                 p++;
2094                 }
2095
2096         return -1;
2097 }
2098
2099 static gint vficon_index_by_id(ViewFile *vf, IconData *in_id)
2100 {
2101         gint p = 0;
2102         GList *work;
2103
2104         if (!in_id) return -1;
2105
2106         work = vf->list;
2107         while (work)
2108                 {
2109                 IconData *id = work->data;
2110                 if (id == in_id) return p;
2111                 work = work->next;
2112                 p++;
2113                 }
2114
2115         return -1;
2116 }
2117
2118 gint vficon_count(ViewFile *vf, gint64 *bytes)
2119 {
2120         if (bytes)
2121                 {
2122                 gint64 b = 0;
2123                 GList *work;
2124
2125                 work = vf->list;
2126                 while (work)
2127                         {
2128
2129                         IconData *id = work->data;
2130                         FileData *fd = id->fd;
2131                         work = work->next;
2132                         b += fd->size;
2133                         }
2134
2135                 *bytes = b;
2136                 }
2137
2138         return g_list_length(vf->list);
2139 }
2140
2141 GList *vficon_get_list(ViewFile *vf)
2142 {
2143         GList *list = NULL;
2144         GList *work;
2145
2146         work = vf->list;
2147         while (work)
2148                 {
2149                 IconData *id = work->data;
2150                 FileData *fd = id->fd;
2151                 work = work->next;
2152
2153                 list = g_list_prepend(list, file_data_ref(fd));
2154                 }
2155
2156         return g_list_reverse(list);
2157 }
2158
2159 /*
2160  *-----------------------------------------------------------------------------
2161  *
2162  *-----------------------------------------------------------------------------
2163  */
2164
2165 static gint vficon_refresh_real(ViewFile *vf, gint keep_position)
2166 {
2167         gint ret = TRUE;
2168         GList *old_list;
2169         GList *work;
2170         IconData *focus_id;
2171
2172         focus_id = VFICON_INFO(vf, focus_id);
2173
2174         old_list = vf->list;
2175         vf->list = NULL;
2176
2177         if (vf->path)
2178                 {
2179                 ret = iconlist_read(vf->path, &vf->list);
2180                 }
2181
2182         /* check for same files from old_list */
2183         work = old_list;
2184         while (work)
2185                 {
2186                 IconData *id;
2187                 FileData *fd;
2188
2189                 GList *needle;
2190
2191                 id = work->data;
2192                 fd = id->fd;
2193
2194                 needle = vf->list;
2195                 while (needle)
2196                         {
2197                         IconData *idn = needle->data;
2198                         FileData *fdn = idn->fd;
2199                         if (fdn == fd)
2200                                 {
2201                                 /* swap, to retain old thumb, selection */
2202                                 needle->data = id;
2203                                 work->data = idn;
2204                                 needle = NULL;
2205                                 }
2206                         else
2207                                 {
2208                                 needle = needle->next;
2209                                 }
2210                         }
2211
2212                 work = work->next;
2213                 }
2214
2215         vf->list = iconlist_sort(vf->list, vf->sort_method, vf->sort_ascend);
2216
2217         work = old_list;
2218         while (work)
2219                 {
2220                 IconData *id = work->data;
2221                 work = work->next;
2222
2223                 if (id == VFICON_INFO(vf, prev_selection)) VFICON_INFO(vf, prev_selection) = NULL;
2224                 if (id == VFICON_INFO(vf, click_id)) VFICON_INFO(vf, click_id) = NULL;
2225                 }
2226
2227         vficon_populate(vf, TRUE, keep_position);
2228
2229         /* attempt to keep focus on same icon when refreshing */
2230         if (focus_id && g_list_find(vf->list, focus_id))
2231                 {
2232                 vficon_set_focus(vf, focus_id);
2233                 }
2234
2235         iconlist_free(old_list);
2236
2237         return ret;
2238 }
2239
2240 gint vficon_refresh(ViewFile *vf)
2241 {
2242         return vficon_refresh_real(vf, TRUE);
2243 }
2244
2245 /*
2246  *-----------------------------------------------------------------------------
2247  * draw, etc.
2248  *-----------------------------------------------------------------------------
2249  */
2250
2251 typedef struct _ColumnData ColumnData;
2252 struct _ColumnData
2253 {
2254         ViewFile *vf;
2255         gint number;
2256 };
2257
2258 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2259                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2260 {
2261         ColumnData *cd = data;
2262         ViewFile *vf;
2263         GtkStyle *style;
2264         GList *list;
2265         GdkColor color_fg;
2266         GdkColor color_bg;
2267         IconData *id;
2268
2269         vf = cd->vf;
2270
2271         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2272
2273         id = g_list_nth_data(list, cd->number);
2274
2275         if (id) g_assert(id->fd->magick == 0x12345678);
2276
2277         style = gtk_widget_get_style(vf->listview);
2278         if (id && id->selected & SELECTION_SELECTED)
2279                 {
2280                 memcpy(&color_fg, &style->text[GTK_STATE_SELECTED], sizeof(color_fg));
2281                 memcpy(&color_bg, &style->base[GTK_STATE_SELECTED], sizeof(color_bg));
2282                 }
2283         else
2284                 {
2285                 memcpy(&color_fg, &style->text[GTK_STATE_NORMAL], sizeof(color_fg));
2286                 memcpy(&color_bg, &style->base[GTK_STATE_NORMAL], sizeof(color_bg));
2287                 }
2288
2289         if (id && id->selected & SELECTION_PRELIGHT)
2290                 {
2291 #if 0
2292                 shift_color(&color_fg, -1, 0);
2293 #endif
2294                 shift_color(&color_bg, -1, 0);
2295                 }
2296
2297         if (GQV_IS_CELL_RENDERER_ICON(cell))
2298                 {
2299                 if (id)
2300                         {
2301                         g_object_set(cell,      "pixbuf", id->fd->pixbuf,
2302                                                 "text", id->fd->name,
2303                                                 "cell-background-gdk", &color_bg,
2304                                                 "cell-background-set", TRUE,
2305                                                 "foreground-gdk", &color_fg,
2306                                                 "foreground-set", TRUE,
2307                                                 "has-focus", (VFICON_INFO(vf, focus_id) == id), NULL);
2308                         }
2309                 else
2310                         {
2311                         g_object_set(cell,      "pixbuf", NULL,
2312                                                 "text", NULL,
2313                                                 "cell-background-set", FALSE,
2314                                                 "foreground-set", FALSE,
2315                                                 "has-focus", FALSE, NULL);
2316                         }
2317                 }
2318 }
2319
2320 static void vficon_append_column(ViewFile *vf, gint n)
2321 {
2322         ColumnData *cd;
2323         GtkTreeViewColumn *column;
2324         GtkCellRenderer *renderer;
2325
2326         column = gtk_tree_view_column_new();
2327         gtk_tree_view_column_set_min_width(column, 0);
2328
2329         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2330         gtk_tree_view_column_set_alignment(column, 0.5);
2331
2332         renderer = gqv_cell_renderer_icon_new();
2333         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2334         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2335                                          "ypad", THUMB_BORDER_PADDING,
2336                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2337
2338         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2339
2340         cd = g_new0(ColumnData, 1);
2341         cd->vf = vf;
2342         cd->number = n;
2343         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2344
2345         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2346 }
2347
2348 /*
2349  *-----------------------------------------------------------------------------
2350  * base
2351  *-----------------------------------------------------------------------------
2352  */
2353
2354 gint vficon_set_path(ViewFile *vf, const gchar *path)
2355 {
2356         gint ret;
2357
2358         if (!path) return FALSE;
2359         if (vf->path && strcmp(path, vf->path) == 0) return TRUE;
2360
2361         g_free(vf->path);
2362         vf->path = g_strdup(path);
2363
2364         g_list_free(VFICON_INFO(vf, selection));
2365         VFICON_INFO(vf, selection) = NULL;
2366
2367         iconlist_free(vf->list);
2368         vf->list = NULL;
2369
2370         /* NOTE: populate will clear the store for us */
2371         ret = vficon_refresh_real(vf, FALSE);
2372
2373         VFICON_INFO(vf, focus_id) = NULL;
2374         vficon_move_focus(vf, 0, 0, FALSE);
2375
2376         return ret;
2377 }
2378
2379 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2380 {
2381         ViewFile *vf = data;
2382
2383         if (VFICON_INFO(vf, sync_idle_id) != -1) g_source_remove(VFICON_INFO(vf, sync_idle_id));
2384
2385         tip_unschedule(vf);
2386
2387         vficon_thumb_cleanup(vf);
2388
2389         iconlist_free(vf->list);
2390         g_list_free(VFICON_INFO(vf, selection));
2391 }
2392
2393 ViewFile *vficon_new(ViewFile *vf, const gchar *path)
2394 {
2395         GtkListStore *store;
2396         GtkTreeSelection *selection;
2397         gint i;
2398
2399         vf->info = g_new0(ViewFileInfoIcon, 1);
2400
2401         VFICON_INFO(vf, selection) = NULL;
2402         VFICON_INFO(vf, prev_selection) = NULL;
2403
2404         VFICON_INFO(vf, tip_window) = NULL;
2405         VFICON_INFO(vf, tip_delay_id) = -1;
2406
2407         VFICON_INFO(vf, focus_row) = 0;
2408         VFICON_INFO(vf, focus_column) = 0;
2409         VFICON_INFO(vf, focus_id) = NULL;
2410
2411         VFICON_INFO(vf, show_text) = options->show_icon_names;
2412
2413         VFICON_INFO(vf, sync_idle_id) = -1;
2414
2415         store = gtk_list_store_new(1, G_TYPE_POINTER);
2416         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2417         g_object_unref(store);
2418
2419         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2420         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2421
2422         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2423         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2424
2425         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2426                 {
2427                 vficon_append_column(vf, i);
2428                 }
2429
2430         /* zero width column to hide tree view focus, we draw it ourselves */
2431         vficon_append_column(vf, i);
2432         /* end column to fill white space */
2433         vficon_append_column(vf, i);
2434
2435         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2436                          G_CALLBACK(vficon_sized_cb), vf);
2437
2438         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2439                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2440
2441         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2442                          G_CALLBACK(vficon_motion_cb), vf);
2443         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2444                          G_CALLBACK(vficon_leave_cb), vf);
2445
2446         /* force VFICON_INFO(vf, columns) to be at least 1 (sane) - this will be corrected in the size_cb */
2447         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2448
2449         return vf;
2450 }
2451
2452 /*
2453  *-----------------------------------------------------------------------------
2454  * maintenance (for rename, move, remove)
2455  *-----------------------------------------------------------------------------
2456  */
2457
2458 static gint vficon_maint_find_closest(ViewFile *vf, gint row, gint count, GList *ignore_list)
2459 {
2460         GList *list = NULL;
2461         GList *work;
2462         gint rev = row - 1;
2463
2464         row++;
2465
2466         work = ignore_list;
2467         while (work)
2468                 {
2469                 FileData *fd = work->data;
2470                 gint f = vficon_index_by_fd(vf, work->data);
2471                 g_assert(fd->magick == 0x12345678);
2472                 if (f >= 0) list = g_list_prepend(list, GINT_TO_POINTER(f));
2473                 work = work->next;
2474                 }
2475
2476         while (list)
2477                 {
2478                 gint c = TRUE;
2479                 work = list;
2480                 while (work && c)
2481                         {
2482                         gpointer p = work->data;
2483                         work = work->next;
2484                         if (row == GPOINTER_TO_INT(p))
2485                                 {
2486                                 row++;
2487                                 c = FALSE;
2488                                 }
2489                         if (rev == GPOINTER_TO_INT(p))
2490                                 {
2491                                 rev--;
2492                                 c = FALSE;
2493                                 }
2494                         if (!c) list = g_list_remove(list, p);
2495                         }
2496                 if (c && list)
2497                         {
2498                         g_list_free(list);
2499                         list = NULL;
2500                         }
2501                 }
2502         if (row > count - 1)
2503                 {
2504                 if (rev < 0)
2505                         return -1;
2506                 else
2507                         return rev;
2508                 }
2509         else
2510                 {
2511                 return row;
2512                 }
2513 }
2514
2515 gint vficon_maint_renamed(ViewFile *vf, FileData *fd)
2516 {
2517         gint ret = FALSE;
2518         gint row;
2519         gchar *source_base;
2520         gchar *dest_base;
2521         IconData *id = vficon_icon_data(vf, fd);
2522
2523         if (!id) return FALSE;
2524
2525         row = vficon_index_by_id(vf, id);
2526         if (row < 0) return FALSE;
2527
2528         source_base = remove_level_from_path(fd->change->source);
2529         dest_base = remove_level_from_path(fd->change->dest);
2530
2531         if (strcmp(source_base, dest_base) == 0)
2532                 {
2533                 vf->list = g_list_remove(vf->list, id);
2534                 vf->list = iconlist_insert_sort(vf->list, id, vf->sort_method, vf->sort_ascend);
2535
2536                 vficon_sync_idle(vf);
2537                 ret = TRUE;
2538                 }
2539         else
2540                 {
2541                 ret = vficon_maint_removed(vf, fd, NULL);
2542                 }
2543
2544         g_free(source_base);
2545         g_free(dest_base);
2546
2547         return ret;
2548 }
2549
2550 gint vficon_maint_removed(ViewFile *vf, FileData *fd, GList *ignore_list)
2551 {
2552         gint row;
2553         gint new_row = -1;
2554         GtkTreeModel *store;
2555         GtkTreeIter iter;
2556         IconData *id = vficon_icon_data(vf, fd);
2557
2558         if (!id) return FALSE;
2559
2560         row = g_list_index(vf->list, id);
2561         if (row < 0) return FALSE;
2562
2563         if ((id->selected & SELECTION_SELECTED) &&
2564             layout_image_get_collection(vf->layout, NULL) == NULL)
2565                 {
2566                 vficon_unselect(vf, id);
2567
2568                 if (!VFICON_INFO(vf, selection))
2569                         {
2570                         gint n;
2571
2572                         n = vficon_count(vf, NULL);
2573                         if (ignore_list)
2574                                 {
2575                                 new_row = vficon_maint_find_closest(vf, row, n, ignore_list);
2576                                 DEBUG_1("row = %d, closest is %d", row, new_row);
2577                                 }
2578                         else
2579                                 {
2580                                 if (row + 1 < n)
2581                                         {
2582                                         new_row = row + 1;
2583                                         }
2584                                 else if (row > 0)
2585                                         {
2586                                         new_row = row - 1;
2587                                         }
2588                                 }
2589                         }
2590                 else if (ignore_list)
2591                         {
2592                         GList *work;
2593
2594                         work = VFICON_INFO(vf, selection);
2595                         while (work)
2596                                 {
2597                                 IconData *ignore_id;
2598                                 FileData *ignore_fd;
2599                                 GList *tmp;
2600                                 gint match = FALSE;
2601
2602                                 ignore_id = work->data;
2603                                 ignore_fd = ignore_id->fd;
2604                                 g_assert(ignore_fd->magick == 0x12345678);
2605                                 work = work->next;
2606
2607                                 tmp = ignore_list;
2608                                 while (tmp && !match)
2609                                         {
2610                                         FileData *ignore_list_fd = tmp->data;
2611                                         g_assert(ignore_list_fd->magick == 0x12345678);
2612                                         tmp = tmp->next;
2613
2614                                         if (ignore_list_fd == ignore_fd)
2615                                                 {
2616                                                 match = TRUE;
2617                                                 }
2618                                         }
2619                                 if (!match)
2620                                         {
2621                                         new_row = g_list_index(vf->list, ignore_id);
2622                                         work = NULL;
2623                                         }
2624                                 }
2625                         if (new_row == -1)
2626                                 {
2627                                 /* selection all ignored, use closest */
2628                                 new_row = vficon_maint_find_closest(vf, row, vficon_count(vf, NULL), ignore_list);
2629                                 }
2630                         }
2631                 else
2632                         {
2633                         new_row = g_list_index(vf->list, VFICON_INFO(vf, selection)->data);
2634                         }
2635                 if (new_row >= 0)
2636                         {
2637                         IconData *idn = g_list_nth_data(vf->list, new_row);
2638
2639                         vficon_select(vf, idn);
2640                         vficon_send_layout_select(vf, idn);
2641                         }
2642                 }
2643
2644         /* Thumb loader check */
2645         if (fd == vf->thumbs_filedata) vf->thumbs_filedata = NULL;
2646         if (vf->thumbs_count > 0) vf->thumbs_count--;
2647
2648         if (VFICON_INFO(vf, prev_selection) == id) VFICON_INFO(vf, prev_selection) = NULL;
2649         if (VFICON_INFO(vf, click_id) == id) VFICON_INFO(vf, click_id) = NULL;
2650
2651         /* remove pointer to this fd from grid */
2652         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
2653         if (id->row >= 0 &&
2654             gtk_tree_model_iter_nth_child(store, &iter, NULL, id->row))
2655                 {
2656                 GList *list;
2657
2658                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
2659                 list = g_list_find(list, id);
2660                 if (list) list->data = NULL;
2661                 }
2662
2663         vf->list = g_list_remove(vf->list, id);
2664         file_data_unref(fd);
2665         g_free(id);
2666
2667         vficon_sync_idle(vf);
2668         vficon_send_update(vf);
2669
2670         return TRUE;
2671 }
2672
2673 gint vficon_maint_moved(ViewFile *vf, FileData *fd, GList *ignore_list)
2674 {
2675         gint ret = FALSE;
2676         gchar *buf;
2677
2678         if (!fd->change->source || !vf->path) return FALSE;
2679
2680         buf = remove_level_from_path(fd->change->source);
2681
2682         if (strcmp(buf, vf->path) == 0)
2683                 {
2684                 ret = vficon_maint_removed(vf, fd, ignore_list);
2685                 }
2686
2687         g_free(buf);
2688
2689         return ret;
2690 }