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