src/view_file/view_file_icon.c

   1 /*
   2  * Copyright (C) 2006 John Ellis
   3  * Copyright (C) 2008 - 2016 The Geeqie Team
   4  *
   5  * Author: John Ellis
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 #include "main.h"
  23 #include "view_file_icon.h"
  24
  25 #include "bar.h"
  26 #include "cellrenderericon.h"
  27 #include "collect.h"
  28 #include "collect-io.h"
  29 #include "collect-table.h"
  30 #include "dnd.h"
  31 #include "editors.h"
  32 #include "img-view.h"
  33 #include "filedata.h"
  34 #include "layout.h"
  35 #include "layout_image.h"
  36 #include "menu.h"
  37 #include "metadata.h"
  38 #include "thumb.h"
  39 #include "utilops.h"
  40 #include "ui_fileops.h"
  41 #include "ui_menu.h"
  42 #include "ui_tree_edit.h"
  43 #include "uri_utils.h"
  44 #include "view_file.h"
  45
  46 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  47
  48
  49 /* between these, the icon width is increased by thumb_max_width / 2 */
  50 #define THUMB_MIN_ICON_WIDTH 128
  51 #define THUMB_MAX_ICON_WIDTH 150
  52
  53 #define VFICON_MAX_COLUMNS 32
  54 #define THUMB_BORDER_PADDING 2
  55
  56 #define VFICON_TIP_DELAY 500
  57
  58 enum {
  59         FILE_COLUMN_POINTER = 0,
  60         FILE_COLUMN_COUNT
  61 };
  62
  63 static void vficon_toggle_filenames(ViewFile *vf);
  64 static void vficon_selection_remove(ViewFile *vf, FileData *id, SelectionType mask, GtkTreeIter *iter);
  65 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative);
  66 static void vficon_set_focus(ViewFile *vf, FileData *fd);
  67 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force);
  68
  69
  70 /*
  71  *-----------------------------------------------------------------------------
  72  * pop-up menu
  73  *-----------------------------------------------------------------------------
  74  */
  75
  76 GList *vficon_selection_get_one(ViewFile *vf, FileData *fd)
  77 {
  78         return g_list_prepend(filelist_copy(fd->sidecar_files), file_data_ref(fd));
  79 }
  80
  81 GList *vficon_pop_menu_file_list(ViewFile *vf)
  82 {
  83         if (!VFICON(vf)->click_fd) return NULL;
  84
  85         if (VFICON(vf)->click_fd->selected & SELECTION_SELECTED)
  86                 {
  87                 return vf_selection_get_list(vf);
  88                 }
  89
  90         return vficon_selection_get_one(vf, VFICON(vf)->click_fd);
  91 }
  92
  93 void vficon_pop_menu_view_cb(GtkWidget *widget, gpointer data)
  94 {
  95         ViewFile *vf = data;
  96
  97         if (!VFICON(vf)->click_fd) return;
  98
  99         if (VFICON(vf)->click_fd->selected & SELECTION_SELECTED)
 100                 {
 101                 GList *list;
 102
 103                 list = vf_selection_get_list(vf);
 104                 view_window_new_from_list(list);
 105                 filelist_free(list);
 106                 }
 107         else
 108                 {
 109                 view_window_new(VFICON(vf)->click_fd);
 110                 }
 111 }
 112
 113 void vficon_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 114 {
 115         ViewFile *vf = data;
 116
 117         file_util_rename(NULL, vf_pop_menu_file_list(vf), vf->listview);
 118 }
 119
 120 void vficon_pop_menu_show_names_cb(GtkWidget *widget, gpointer data)
 121 {
 122         ViewFile *vf = data;
 123
 124         vficon_toggle_filenames(vf);
 125 }
 126
 127 void vficon_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 128 {
 129         ViewFile *vf = data;
 130
 131         vf_refresh(vf);
 132 }
 133
 134 void vficon_popup_destroy_cb(GtkWidget *widget, gpointer data)
 135 {
 136         ViewFile *vf = data;
 137         vficon_selection_remove(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, NULL);
 138         VFICON(vf)->click_fd = NULL;
 139         vf->popup = NULL;
 140 }
 141
 142 /*
 143  *-------------------------------------------------------------------
 144  * signals
 145  *-------------------------------------------------------------------
 146  */
 147
 148 static void vficon_send_layout_select(ViewFile *vf, FileData *fd)
 149 {
 150         FileData *read_ahead_fd = NULL;
 151         FileData *sel_fd;
 152         FileData *cur_fd;
 153
 154         if (!vf->layout || !fd) return;
 155
 156         sel_fd = fd;
 157
 158         cur_fd = layout_image_get_fd(vf->layout);
 159         if (sel_fd == cur_fd) return; /* no change */
 160
 161         if (options->image.enable_read_ahead)
 162                 {
 163                 gint row;
 164
 165                 row = g_list_index(vf->list, fd);
 166                 if (row > vficon_index_by_fd(vf, cur_fd) &&
 167                     (guint) (row + 1) < vf_count(vf, NULL))
 168                         {
 169                         read_ahead_fd = vf_index_get_data(vf, row + 1);
 170                         }
 171                 else if (row > 0)
 172                         {
 173                         read_ahead_fd = vf_index_get_data(vf, row - 1);
 174                         }
 175                 }
 176
 177         layout_image_set_with_ahead(vf->layout, sel_fd, read_ahead_fd);
 178 }
 179
 180 static void vficon_toggle_filenames(ViewFile *vf)
 181 {
 182         GtkAllocation allocation;
 183         VFICON(vf)->show_text = !VFICON(vf)->show_text;
 184         options->show_icon_names = VFICON(vf)->show_text;
 185
 186         gtk_widget_get_allocation(vf->listview, &allocation);
 187         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 188 }
 189
 190 static gint vficon_get_icon_width(ViewFile *vf)
 191 {
 192         gint width;
 193
 194         if (!VFICON(vf)->show_text) return options->thumbnails.max_width;
 195
 196         width = options->thumbnails.max_width + options->thumbnails.max_width / 2;
 197         if (width < THUMB_MIN_ICON_WIDTH) width = THUMB_MIN_ICON_WIDTH;
 198         if (width > THUMB_MAX_ICON_WIDTH) width = options->thumbnails.max_width;
 199
 200         return width;
 201 }
 202
 203 /*
 204  *-------------------------------------------------------------------
 205  * misc utils
 206  *-------------------------------------------------------------------
 207  */
 208
 209 static gboolean vficon_find_position(ViewFile *vf, FileData *fd, gint *row, gint *col)
 210 {
 211         gint n;
 212
 213         n = g_list_index(vf->list, fd);
 214
 215         if (n < 0) return FALSE;
 216
 217         *row = n / VFICON(vf)->columns;
 218         *col = n - (*row * VFICON(vf)->columns);
 219
 220         return TRUE;
 221 }
 222
 223 static gboolean vficon_find_iter(ViewFile *vf, FileData *fd, GtkTreeIter *iter, gint *column)
 224 {
 225         GtkTreeModel *store;
 226         gint row, col;
 227
 228         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 229         if (!vficon_find_position(vf, fd, &row, &col)) return FALSE;
 230         if (!gtk_tree_model_iter_nth_child(store, iter, NULL, row)) return FALSE;
 231         if (column) *column = col;
 232
 233         return TRUE;
 234 }
 235
 236 static FileData *vficon_find_data(ViewFile *vf, gint row, gint col, GtkTreeIter *iter)
 237 {
 238         GtkTreeModel *store;
 239         GtkTreeIter p;
 240
 241         if (row < 0 || col < 0) return NULL;
 242
 243         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 244         if (gtk_tree_model_iter_nth_child(store, &p, NULL, row))
 245                 {
 246                 GList *list;
 247
 248                 gtk_tree_model_get(store, &p, FILE_COLUMN_POINTER, &list, -1);
 249                 if (!list) return NULL;
 250
 251                 if (iter) *iter = p;
 252
 253                 return g_list_nth_data(list, col);
 254                 }
 255
 256         return NULL;
 257 }
 258
 259 static FileData *vficon_find_data_by_coord(ViewFile *vf, gint x, gint y, GtkTreeIter *iter)
 260 {
 261         GtkTreePath *tpath;
 262         GtkTreeViewColumn *column;
 263
 264         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), x, y,
 265                                           &tpath, &column, NULL, NULL))
 266                 {
 267                 GtkTreeModel *store;
 268                 GtkTreeIter row;
 269                 GList *list;
 270                 gint n;
 271
 272                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 273                 gtk_tree_model_get_iter(store, &row, tpath);
 274                 gtk_tree_path_free(tpath);
 275
 276                 gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 277
 278                 n = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(column), "column_number"));
 279                 if (list)
 280                         {
 281                         if (iter) *iter = row;
 282                         return g_list_nth_data(list, n);
 283                         }
 284                 }
 285
 286         return NULL;
 287 }
 288
 289 static void vficon_mark_toggled_cb(GtkCellRendererToggle *cell, gchar *path_str, gpointer data)
 290 {
 291         ViewFile *vf = data;
 292         GtkTreeModel *store;
 293         GtkTreePath *path = gtk_tree_path_new_from_string(path_str);
 294         GtkTreeIter row;
 295         gint column;
 296         GList *list;
 297         guint toggled_mark;
 298         FileData *fd;
 299
 300         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 301         if (!path || !gtk_tree_model_get_iter(store, &row, path)) return;
 302
 303         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 304
 305         column = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cell), "column_number"));
 306         g_object_get(G_OBJECT(cell), "toggled_mark", &toggled_mark, NULL);
 307
 308         fd = g_list_nth_data(list, column);
 309         if (fd)
 310                 {
 311                 file_data_set_mark(fd, toggled_mark, !file_data_get_mark(fd, toggled_mark));
 312                 }
 313 }
 314
 315
 316 /*
 317  *-------------------------------------------------------------------
 318  * tooltip type window
 319  *-------------------------------------------------------------------
 320  */
 321
 322 static void tip_show(ViewFile *vf)
 323 {
 324         GtkWidget *label;
 325         gint x, y;
 326 #if GTK_CHECK_VERSION(3,0,0)
 327         GdkDisplay *display;
 328         GdkDeviceManager *device_manager;
 329         GdkDevice *device;
 330 #endif
 331
 332         if (VFICON(vf)->tip_window) return;
 333
 334 #if GTK_CHECK_VERSION(3,0,0)
 335         device_manager = gdk_display_get_device_manager(gdk_window_get_display(
 336                                                 gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview))));
 337         device = gdk_device_manager_get_client_pointer(device_manager);
 338         gdk_window_get_device_position(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)),
 339                                                 device, &x, &y, NULL);
 340 #else
 341         gdk_window_get_pointer(gtk_tree_view_get_bin_window(GTK_TREE_VIEW(vf->listview)), &x, &y, NULL);
 342 #endif
 343
 344         VFICON(vf)->tip_fd = vficon_find_data_by_coord(vf, x, y, NULL);
 345         if (!VFICON(vf)->tip_fd) return;
 346
 347         VFICON(vf)->tip_window = gtk_window_new(GTK_WINDOW_POPUP);
 348         gtk_window_set_resizable(GTK_WINDOW(VFICON(vf)->tip_window), FALSE);
 349         gtk_container_set_border_width(GTK_CONTAINER(VFICON(vf)->tip_window), 2);
 350
 351         label = gtk_label_new(VFICON(vf)->tip_fd->name);
 352
 353         g_object_set_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label", label);
 354         gtk_container_add(GTK_CONTAINER(VFICON(vf)->tip_window), label);
 355         gtk_widget_show(label);
 356
 357 #if GTK_CHECK_VERSION(3,0,0)
 358         display = gdk_display_get_default();
 359         device_manager = gdk_display_get_device_manager(display);
 360         device = gdk_device_manager_get_client_pointer(device_manager);
 361         gdk_device_get_position(device, NULL, &x, &y);
 362 #else
 363         gdk_window_get_pointer(NULL, &x, &y, NULL);
 364 #endif
 365
 366         if (!gtk_widget_get_realized(VFICON(vf)->tip_window)) gtk_widget_realize(VFICON(vf)->tip_window);
 367         gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 368         gtk_widget_show(VFICON(vf)->tip_window);
 369 }
 370
 371 static void tip_hide(ViewFile *vf)
 372 {
 373         if (VFICON(vf)->tip_window) gtk_widget_destroy(VFICON(vf)->tip_window);
 374         VFICON(vf)->tip_window = NULL;
 375 }
 376
 377 static gboolean tip_schedule_cb(gpointer data)
 378 {
 379         ViewFile *vf = data;
 380         GtkWidget *window;
 381
 382         if (!VFICON(vf)->tip_delay_id) return FALSE;
 383
 384         window = gtk_widget_get_toplevel(vf->listview);
 385
 386         if (gtk_widget_get_sensitive(window) &&
 387             gtk_window_has_toplevel_focus(GTK_WINDOW(window)))
 388                 {
 389                 tip_show(vf);
 390                 }
 391
 392         VFICON(vf)->tip_delay_id = 0;
 393         return FALSE;
 394 }
 395
 396 static void tip_schedule(ViewFile *vf)
 397 {
 398         tip_hide(vf);
 399
 400         if (VFICON(vf)->tip_delay_id)
 401                 {
 402                 g_source_remove(VFICON(vf)->tip_delay_id);
 403                 VFICON(vf)->tip_delay_id = 0;
 404                 }
 405
 406         if (!VFICON(vf)->show_text)
 407                 {
 408                 VFICON(vf)->tip_delay_id = g_timeout_add(VFICON_TIP_DELAY, tip_schedule_cb, vf);
 409                 }
 410 }
 411
 412 static void tip_unschedule(ViewFile *vf)
 413 {
 414         tip_hide(vf);
 415
 416         if (VFICON(vf)->tip_delay_id)
 417                 {
 418                 g_source_remove(VFICON(vf)->tip_delay_id);
 419                 VFICON(vf)->tip_delay_id = 0;
 420                 }
 421 }
 422
 423 static void tip_update(ViewFile *vf, FileData *fd)
 424 {
 425 #if GTK_CHECK_VERSION(3,0,0)
 426         GdkDisplay *display = gdk_display_get_default();
 427         GdkDeviceManager *device_manager = gdk_display_get_device_manager(display);
 428         GdkDevice *device = gdk_device_manager_get_client_pointer(device_manager);
 429 #endif
 430
 431         if (VFICON(vf)->tip_window)
 432                 {
 433                 gint x, y;
 434
 435 #if GTK_CHECK_VERSION(3,0,0)
 436                 gdk_device_get_position(device, NULL, &x, &y);
 437 #else
 438                 gdk_window_get_pointer(NULL, &x, &y, NULL);
 439 #endif
 440                 gtk_window_move(GTK_WINDOW(VFICON(vf)->tip_window), x + 16, y + 16);
 441
 442                 if (fd != VFICON(vf)->tip_fd)
 443                         {
 444                         GtkWidget *label;
 445
 446                         VFICON(vf)->tip_fd = fd;
 447
 448                         if (!VFICON(vf)->tip_fd)
 449                                 {
 450                                 tip_hide(vf);
 451                                 tip_schedule(vf);
 452                                 return;
 453                                 }
 454
 455                         label = g_object_get_data(G_OBJECT(VFICON(vf)->tip_window), "tip_label");
 456                         gtk_label_set_text(GTK_LABEL(label), VFICON(vf)->tip_fd->name);
 457                         }
 458                 }
 459         else
 460                 {
 461                 tip_schedule(vf);
 462                 }
 463 }
 464
 465 /*
 466  *-------------------------------------------------------------------
 467  * dnd
 468  *-------------------------------------------------------------------
 469  */
 470
 471 static void vficon_dnd_get(GtkWidget *widget, GdkDragContext *context,
 472                            GtkSelectionData *selection_data, guint info,
 473                            guint time, gpointer data)
 474 {
 475         ViewFile *vf = data;
 476         GList *list = NULL;
 477
 478         if (!VFICON(vf)->click_fd) return;
 479
 480         if (VFICON(vf)->click_fd->selected & SELECTION_SELECTED)
 481                 {
 482                 list = vf_selection_get_list(vf);
 483                 }
 484         else
 485                 {
 486                 list = g_list_append(NULL, file_data_ref(VFICON(vf)->click_fd));
 487                 }
 488
 489         if (!list) return;
 490         uri_selection_data_set_uris_from_filelist(selection_data, list);
 491         filelist_free(list);
 492 }
 493
 494 static void vficon_drag_data_received(GtkWidget *entry_widget, GdkDragContext *context,
 495                                       int x, int y, GtkSelectionData *selection,
 496                                       guint info, guint time, gpointer data)
 497 {
 498         ViewFile *vf = data;
 499
 500         if (info == TARGET_TEXT_PLAIN) {
 501                 FileData *fd = vficon_find_data_by_coord(vf, x, y, NULL);
 502
 503                 if (fd) {
 504                         /* Add keywords to file */
 505                         gchar *str = (gchar *) gtk_selection_data_get_text(selection);
 506                         GList *kw_list = string_to_keywords_list(str);
 507
 508                         metadata_append_list(fd, KEYWORD_KEY, kw_list);
 509                         string_list_free(kw_list);
 510                         g_free(str);
 511                 }
 512         }
 513 }
 514
 515 static void vficon_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 516 {
 517         ViewFile *vf = data;
 518
 519         tip_unschedule(vf);
 520
 521         if (VFICON(vf)->click_fd && VFICON(vf)->click_fd->thumb_pixbuf)
 522                 {
 523                 gint items;
 524
 525                 if (VFICON(vf)->click_fd->selected & SELECTION_SELECTED)
 526                         items = g_list_length(VFICON(vf)->selection);
 527                 else
 528                         items = 1;
 529
 530                 dnd_set_drag_icon(widget, context, VFICON(vf)->click_fd->thumb_pixbuf, items);
 531                 }
 532 }
 533
 534 static void vficon_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 535 {
 536         ViewFile *vf = data;
 537
 538         vficon_selection_remove(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, NULL);
 539
 540         if (gdk_drag_context_get_selected_action(context) == GDK_ACTION_MOVE)
 541                 {
 542                 vf_refresh(vf);
 543                 }
 544
 545         tip_unschedule(vf);
 546 }
 547
 548 void vficon_dnd_init(ViewFile *vf)
 549 {
 550         gtk_drag_source_set(vf->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 551                             dnd_file_drag_types, dnd_file_drag_types_count,
 552                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 553         gtk_drag_dest_set(vf->listview, GTK_DEST_DEFAULT_ALL,
 554                             dnd_file_drag_types, dnd_file_drag_types_count,
 555                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 556
 557         g_signal_connect(G_OBJECT(vf->listview), "drag_data_get",
 558                          G_CALLBACK(vficon_dnd_get), vf);
 559         g_signal_connect(G_OBJECT(vf->listview), "drag_begin",
 560                          G_CALLBACK(vficon_dnd_begin), vf);
 561         g_signal_connect(G_OBJECT(vf->listview), "drag_end",
 562                          G_CALLBACK(vficon_dnd_end), vf);
 563         g_signal_connect(G_OBJECT(vf->listview), "drag_data_received",
 564                          G_CALLBACK(vficon_drag_data_received), vf);
 565 }
 566
 567 /*
 568  *-------------------------------------------------------------------
 569  * cell updates
 570  *-------------------------------------------------------------------
 571  */
 572
 573 static void vficon_selection_set(ViewFile *vf, FileData *fd, SelectionType value, GtkTreeIter *iter)
 574 {
 575         GtkTreeModel *store;
 576         GList *list;
 577
 578         if (!fd) return;
 579
 580         if (fd->selected == value) return;
 581         fd->selected = value;
 582
 583         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
 584         if (iter)
 585                 {
 586                 gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
 587                 if (list) gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, list, -1);
 588                 }
 589         else
 590                 {
 591                 GtkTreeIter row;
 592
 593                 if (vficon_find_iter(vf, fd, &row, NULL))
 594                         {
 595                         gtk_tree_model_get(store, &row, FILE_COLUMN_POINTER, &list, -1);
 596                         if (list) gtk_list_store_set(GTK_LIST_STORE(store), &row, FILE_COLUMN_POINTER, list, -1);
 597                         }
 598                 }
 599 }
 600
 601 static void vficon_selection_add(ViewFile *vf, FileData *fd, SelectionType mask, GtkTreeIter *iter)
 602 {
 603         if (!fd) return;
 604
 605         vficon_selection_set(vf, fd, fd->selected | mask, iter);
 606 }
 607
 608 static void vficon_selection_remove(ViewFile *vf, FileData *fd, SelectionType mask, GtkTreeIter *iter)
 609 {
 610         if (!fd) return;
 611
 612         vficon_selection_set(vf, fd, fd->selected & ~mask, iter);
 613 }
 614
 615 void vficon_marks_set(ViewFile *vf, gint enable)
 616 {
 617         GtkAllocation allocation;
 618         gtk_widget_get_allocation(vf->listview, &allocation);
 619         vficon_populate_at_new_size(vf, allocation.width, allocation.height, TRUE);
 620 }
 621
 622 /*
 623  *-------------------------------------------------------------------
 624  * selections
 625  *-------------------------------------------------------------------
 626  */
 627
 628 static void vficon_verify_selections(ViewFile *vf)
 629 {
 630         GList *work;
 631
 632         work = VFICON(vf)->selection;
 633         while (work)
 634                 {
 635                 FileData *fd = work->data;
 636                 work = work->next;
 637
 638                 if (vficon_index_by_fd(vf, fd) >= 0) continue;
 639
 640                 VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, fd);
 641                 }
 642 }
 643
 644 void vficon_select_all(ViewFile *vf)
 645 {
 646         GList *work;
 647
 648         g_list_free(VFICON(vf)->selection);
 649         VFICON(vf)->selection = NULL;
 650
 651         work = vf->list;
 652         while (work)
 653                 {
 654                 FileData *fd = work->data;
 655                 work = work->next;
 656
 657                 VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, fd);
 658                 vficon_selection_add(vf, fd, SELECTION_SELECTED, NULL);
 659                 }
 660
 661         vf_send_update(vf);
 662 }
 663
 664 void vficon_select_none(ViewFile *vf)
 665 {
 666         GList *work;
 667
 668         work = VFICON(vf)->selection;
 669         while (work)
 670                 {
 671                 FileData *fd = work->data;
 672                 work = work->next;
 673
 674                 vficon_selection_remove(vf, fd, SELECTION_SELECTED, NULL);
 675                 }
 676
 677         g_list_free(VFICON(vf)->selection);
 678         VFICON(vf)->selection = NULL;
 679
 680         vf_send_update(vf);
 681 }
 682
 683 void vficon_select_invert(ViewFile *vf)
 684 {
 685         GList *work;
 686
 687         work = vf->list;
 688         while (work)
 689                 {
 690                 FileData *fd = work->data;
 691                 work = work->next;
 692
 693                 if (fd->selected & SELECTION_SELECTED)
 694                         {
 695                         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, fd);
 696                         vficon_selection_remove(vf, fd, SELECTION_SELECTED, NULL);
 697                         }
 698                 else
 699                         {
 700                         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, fd);
 701                         vficon_selection_add(vf, fd, SELECTION_SELECTED, NULL);
 702                         }
 703                 }
 704
 705         vf_send_update(vf);
 706 }
 707
 708 static void vficon_select(ViewFile *vf, FileData *fd)
 709 {
 710         VFICON(vf)->prev_selection = fd;
 711
 712         if (!fd || fd->selected & SELECTION_SELECTED) return;
 713
 714         VFICON(vf)->selection = g_list_append(VFICON(vf)->selection, fd);
 715         vficon_selection_add(vf, fd, SELECTION_SELECTED, NULL);
 716
 717         vf_send_update(vf);
 718 }
 719
 720 static void vficon_unselect(ViewFile *vf, FileData *fd)
 721 {
 722         VFICON(vf)->prev_selection = fd;
 723
 724         if (!fd || !(fd->selected & SELECTION_SELECTED) ) return;
 725
 726         VFICON(vf)->selection = g_list_remove(VFICON(vf)->selection, fd);
 727         vficon_selection_remove(vf, fd, SELECTION_SELECTED, NULL);
 728
 729         vf_send_update(vf);
 730 }
 731
 732 static void vficon_select_util(ViewFile *vf, FileData *fd, gboolean select)
 733 {
 734         if (select)
 735                 {
 736                 vficon_select(vf, fd);
 737                 }
 738         else
 739                 {
 740                 vficon_unselect(vf, fd);
 741                 }
 742 }
 743
 744 static void vficon_select_region_util(ViewFile *vf, FileData *start, FileData *end, gboolean select)
 745 {
 746         gint row1, col1;
 747         gint row2, col2;
 748         gint t;
 749         gint i, j;
 750
 751         if (!vficon_find_position(vf, start, &row1, &col1) ||
 752             !vficon_find_position(vf, end, &row2, &col2) ) return;
 753
 754         VFICON(vf)->prev_selection = end;
 755
 756         if (!options->collections.rectangular_selection)
 757                 {
 758                 GList *work;
 759
 760                 if (g_list_index(vf->list, start) > g_list_index(vf->list, end))
 761                         {
 762                         FileData *tmp = start;
 763                         start = end;
 764                         end = tmp;
 765                         }
 766
 767                 work = g_list_find(vf->list, start);
 768                 while (work)
 769                         {
 770                         FileData *fd = work->data;
 771                         vficon_select_util(vf, fd, select);
 772
 773                         if (work->data != end)
 774                                 work = work->next;
 775                         else
 776                                 work = NULL;
 777                         }
 778                 return;
 779                 }
 780
 781         // rectangular_selection==true.
 782         if (row2 < row1)
 783                 {
 784                 t = row1;
 785                 row1 = row2;
 786                 row2 = t;
 787                 }
 788         if (col2 < col1)
 789                 {
 790                 t = col1;
 791                 col1 = col2;
 792                 col2 = t;
 793                 }
 794
 795         DEBUG_1("table: %d x %d to %d x %d", row1, col1, row2, col2);
 796
 797         for (i = row1; i <= row2; i++)
 798                 {
 799                 for (j = col1; j <= col2; j++)
 800                         {
 801                         FileData *fd = vficon_find_data(vf, i, j, NULL);
 802                         if (fd) vficon_select_util(vf, fd, select);
 803                         }
 804                 }
 805 }
 806
 807 gboolean vficon_index_is_selected(ViewFile *vf, gint row)
 808 {
 809         FileData *fd = g_list_nth_data(vf->list, row);
 810
 811         if (!fd) return FALSE;
 812
 813         return (fd->selected & SELECTION_SELECTED);
 814 }
 815
 816 guint vficon_selection_count(ViewFile *vf, gint64 *bytes)
 817 {
 818         if (bytes)
 819                 {
 820                 gint64 b = 0;
 821                 GList *work;
 822
 823                 work = VFICON(vf)->selection;
 824                 while (work)
 825                         {
 826                         FileData *fd = work->data;
 827                         g_assert(fd->magick == FD_MAGICK);
 828                         b += fd->size;
 829
 830                         work = work->next;
 831                         }
 832
 833                 *bytes = b;
 834                 }
 835
 836         return g_list_length(VFICON(vf)->selection);
 837 }
 838
 839 GList *vficon_selection_get_list(ViewFile *vf)
 840 {
 841         GList *list = NULL;
 842         GList *work, *work2;
 843
 844         work = VFICON(vf)->selection;
 845         while (work)
 846                 {
 847                 FileData *fd = work->data;
 848                 g_assert(fd->magick == FD_MAGICK);
 849
 850                 list = g_list_prepend(list, file_data_ref(fd));
 851
 852                 work2 = fd->sidecar_files;
 853                 while (work2)
 854                         {
 855                         fd = work2->data;
 856                         list = g_list_prepend(list, file_data_ref(fd));
 857                         work2 = work2->next;
 858                         }
 859
 860                 work = work->next;
 861                 }
 862
 863         list = g_list_reverse(list);
 864
 865         return list;
 866 }
 867
 868 GList *vficon_selection_get_list_by_index(ViewFile *vf)
 869 {
 870         GList *list = NULL;
 871         GList *work;
 872
 873         work = VFICON(vf)->selection;
 874         while (work)
 875                 {
 876                 list = g_list_prepend(list, GINT_TO_POINTER(g_list_index(vf->list, work->data)));
 877                 work = work->next;
 878                 }
 879
 880         return g_list_reverse(list);
 881 }
 882
 883 void vficon_select_by_fd(ViewFile *vf, FileData *fd)
 884 {
 885         if (!fd) return;
 886         if (!g_list_find(vf->list, fd)) return;
 887
 888         if (!(fd->selected & SELECTION_SELECTED))
 889                 {
 890                 vf_select_none(vf);
 891                 vficon_select(vf, fd);
 892                 }
 893
 894         vficon_set_focus(vf, fd);
 895 }
 896
 897 void vficon_mark_to_selection(ViewFile *vf, gint mark, MarkToSelectionMode mode)
 898 {
 899         GList *work;
 900         gint n = mark - 1;
 901
 902         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 903
 904         work = vf->list;
 905         while (work)
 906                 {
 907                 FileData *fd = work->data;
 908                 gboolean mark_val, selected;
 909
 910                 g_assert(fd->magick == FD_MAGICK);
 911
 912                 mark_val = file_data_get_mark(fd, n);
 913                 selected = fd->selected & SELECTION_SELECTED;
 914
 915                 switch (mode)
 916                         {
 917                         case MTS_MODE_SET: selected = mark_val;
 918                                 break;
 919                         case MTS_MODE_OR: selected = mark_val || selected;
 920                                 break;
 921                         case MTS_MODE_AND: selected = mark_val && selected;
 922                                 break;
 923                         case MTS_MODE_MINUS: selected = !mark_val && selected;
 924                                 break;
 925                         }
 926
 927                 vficon_select_util(vf, fd, selected);
 928
 929                 work = work->next;
 930                 }
 931 }
 932
 933 void vficon_selection_to_mark(ViewFile *vf, gint mark, SelectionToMarkMode mode)
 934 {
 935         GList *slist;
 936         GList *work;
 937         gint n = mark -1;
 938
 939         g_assert(mark >= 1 && mark <= FILEDATA_MARKS_SIZE);
 940
 941         slist = vf_selection_get_list(vf);
 942         work = slist;
 943         while (work)
 944                 {
 945                 FileData *fd = work->data;
 946
 947                 switch (mode)
 948                         {
 949                         case STM_MODE_SET: file_data_set_mark(fd, n, 1);
 950                                 break;
 951                         case STM_MODE_RESET: file_data_set_mark(fd, n, 0);
 952                                 break;
 953                         case STM_MODE_TOGGLE: file_data_set_mark(fd, n, !file_data_get_mark(fd, n));
 954                                 break;
 955                         }
 956                 work = work->next;
 957                 }
 958         filelist_free(slist);
 959 }
 960
 961 static void vficon_select_closest(ViewFile *vf, FileData *sel_fd)
 962 {
 963         GList *work;
 964         FileData *fd = NULL;
 965
 966         if (sel_fd->parent) sel_fd = sel_fd->parent;
 967         work = vf->list;
 968
 969         while (work)
 970                 {
 971                 gint match;
 972
 973                 fd = work->data;
 974                 work = work->next;
 975
 976                 match = filelist_sort_compare_filedata_full(fd, sel_fd, vf->sort_method, vf->sort_ascend);
 977
 978                 if (match >= 0) break;
 979                 }
 980
 981         if (fd)
 982                 {
 983                 vficon_select(vf, fd);
 984                 vficon_send_layout_select(vf, fd);
 985                 }
 986 }
 987
 988
 989 /*
 990  *-------------------------------------------------------------------
 991  * focus
 992  *-------------------------------------------------------------------
 993  */
 994
 995 static void vficon_move_focus(ViewFile *vf, gint row, gint col, gboolean relative)
 996 {
 997         gint new_row;
 998         gint new_col;
 999
1000         if (relative)
1001                 {
1002                 new_row = VFICON(vf)->focus_row;
1003                 new_col = VFICON(vf)->focus_column;
1004
1005                 new_row += row;
1006                 if (new_row < 0) new_row = 0;
1007                 if (new_row >= VFICON(vf)->rows) new_row = VFICON(vf)->rows - 1;
1008
1009                 while (col != 0)
1010                         {
1011                         if (col < 0)
1012                                 {
1013                                 new_col--;
1014                                 col++;
1015                                 }
1016                         else
1017                                 {
1018                                 new_col++;
1019                                 col--;
1020                                 }
1021
1022                         if (new_col < 0)
1023                                 {
1024                                 if (new_row > 0)
1025                                         {
1026                                         new_row--;
1027                                         new_col = VFICON(vf)->columns - 1;
1028                                         }
1029                                 else
1030                                         {
1031                                         new_col = 0;
1032                                         }
1033                                 }
1034                         if (new_col >= VFICON(vf)->columns)
1035                                 {
1036                                 if (new_row < VFICON(vf)->rows - 1)
1037                                         {
1038                                         new_row++;
1039                                         new_col = 0;
1040                                         }
1041                                 else
1042                                         {
1043                                         new_col = VFICON(vf)->columns - 1;
1044                                         }
1045                                 }
1046                         }
1047                 }
1048         else
1049                 {
1050                 new_row = row;
1051                 new_col = col;
1052
1053                 if (new_row >= VFICON(vf)->rows)
1054                         {
1055                         if (VFICON(vf)->rows > 0)
1056                                 new_row = VFICON(vf)->rows - 1;
1057                         else
1058                                 new_row = 0;
1059                         new_col = VFICON(vf)->columns - 1;
1060                         }
1061                 if (new_col >= VFICON(vf)->columns) new_col = VFICON(vf)->columns - 1;
1062                 }
1063
1064         if (new_row == VFICON(vf)->rows - 1)
1065                 {
1066                 gint l;
1067
1068                 /* if we moved beyond the last image, go to the last image */
1069
1070                 l = g_list_length(vf->list);
1071                 if (VFICON(vf)->rows > 1) l -= (VFICON(vf)->rows - 1) * VFICON(vf)->columns;
1072                 if (new_col >= l) new_col = l - 1;
1073                 }
1074
1075         vficon_set_focus(vf, vficon_find_data(vf, new_row, new_col, NULL));
1076 }
1077
1078 static void vficon_set_focus(ViewFile *vf, FileData *fd)
1079 {
1080         GtkTreeIter iter;
1081         gint row, col;
1082
1083         if (g_list_find(vf->list, VFICON(vf)->focus_fd))
1084                 {
1085                 if (fd == VFICON(vf)->focus_fd)
1086                         {
1087                         /* ensure focus row col are correct */
1088                         vficon_find_position(vf, VFICON(vf)->focus_fd, &VFICON(vf)->focus_row, &VFICON(vf)->focus_column);
1089 #if GTK_CHECK_VERSION(3,0,0)
1090 /* FIXME: Refer to issue #467 on Github. The thumbnail position is not
1091  * preserved when the icon view is refreshed. Caused by an unknown call from
1092  * the idle loop. This patch hides the problem.
1093  */
1094                         if (vficon_find_iter(vf, VFICON(vf)->focus_fd, &iter, NULL))
1095                                 {
1096                                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1097                                 }
1098 #endif
1099                         return;
1100                         }
1101                 vficon_selection_remove(vf, VFICON(vf)->focus_fd, SELECTION_FOCUS, NULL);
1102                 }
1103
1104         if (!vficon_find_position(vf, fd, &row, &col))
1105                 {
1106                 VFICON(vf)->focus_fd = NULL;
1107                 VFICON(vf)->focus_row = -1;
1108                 VFICON(vf)->focus_column = -1;
1109                 return;
1110                 }
1111
1112         VFICON(vf)->focus_fd = fd;
1113         VFICON(vf)->focus_row = row;
1114         VFICON(vf)->focus_column = col;
1115         vficon_selection_add(vf, VFICON(vf)->focus_fd, SELECTION_FOCUS, NULL);
1116
1117         if (vficon_find_iter(vf, VFICON(vf)->focus_fd, &iter, NULL))
1118                 {
1119                 GtkTreePath *tpath;
1120                 GtkTreeViewColumn *column;
1121                 GtkTreeModel *store;
1122
1123                 tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1124
1125                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1126                 tpath = gtk_tree_model_get_path(store, &iter);
1127                 /* focus is set to an extra column with 0 width to hide focus, we draw it ourself */
1128                 column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), VFICON_MAX_COLUMNS);
1129                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE);
1130                 gtk_tree_path_free(tpath);
1131                 }
1132 }
1133
1134 /* used to figure the page up/down distances */
1135 static gint page_height(ViewFile *vf)
1136 {
1137         GtkAdjustment *adj;
1138         gint page_size;
1139         gint row_height;
1140         gint ret;
1141
1142         adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vf->listview));
1143         page_size = (gint)gtk_adjustment_get_page_increment(adj);
1144
1145         row_height = options->thumbnails.max_height + THUMB_BORDER_PADDING * 2;
1146         if (VFICON(vf)->show_text) row_height += options->thumbnails.max_height / 3;
1147
1148         ret = page_size / row_height;
1149         if (ret < 1) ret = 1;
1150
1151         return ret;
1152 }
1153
1154 /*
1155  *-------------------------------------------------------------------
1156  * keyboard
1157  *-------------------------------------------------------------------
1158  */
1159
1160 static void vfi_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
1161 {
1162         ViewFile *vf = data;
1163         GtkTreeModel *store;
1164         GtkTreeIter iter;
1165         gint column;
1166         GtkTreePath *tpath;
1167         gint cw, ch;
1168
1169         if (!vficon_find_iter(vf, VFICON(vf)->click_fd, &iter, &column)) return;
1170         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1171         tpath = gtk_tree_model_get_path(store, &iter);
1172         tree_view_get_cell_clamped(GTK_TREE_VIEW(vf->listview), tpath, column, FALSE, x, y, &cw, &ch);
1173         gtk_tree_path_free(tpath);
1174         *y += ch;
1175         popup_menu_position_clamp(menu, x, y, 0);
1176 }
1177
1178 gboolean vficon_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
1179 {
1180         ViewFile *vf = data;
1181         gint focus_row = 0;
1182         gint focus_col = 0;
1183         FileData *fd;
1184         gboolean stop_signal;
1185
1186         stop_signal = TRUE;
1187         switch (event->keyval)
1188                 {
1189                 case GDK_KEY_Left: case GDK_KEY_KP_Left:
1190                         focus_col = -1;
1191                         break;
1192                 case GDK_KEY_Right: case GDK_KEY_KP_Right:
1193                         focus_col = 1;
1194                         break;
1195                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
1196                         focus_row = -1;
1197                         break;
1198                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
1199                         focus_row = 1;
1200                         break;
1201                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
1202                         focus_row = -page_height(vf);
1203                         break;
1204                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
1205                         focus_row = page_height(vf);
1206                         break;
1207                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
1208                         focus_row = -VFICON(vf)->focus_row;
1209                         focus_col = -VFICON(vf)->focus_column;
1210                         break;
1211                 case GDK_KEY_End: case GDK_KEY_KP_End:
1212                         focus_row = VFICON(vf)->rows - 1 - VFICON(vf)->focus_row;
1213                         focus_col = VFICON(vf)->columns - 1 - VFICON(vf)->focus_column;
1214                         break;
1215                 case GDK_KEY_space:
1216                         fd = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1217                         if (fd)
1218                                 {
1219                                 VFICON(vf)->click_fd = fd;
1220                                 if (event->state & GDK_CONTROL_MASK)
1221                                         {
1222                                         gint selected;
1223
1224                                         selected = fd->selected & SELECTION_SELECTED;
1225                                         if (selected)
1226                                                 {
1227                                                 vficon_unselect(vf, fd);
1228                                                 }
1229                                         else
1230                                                 {
1231                                                 vficon_select(vf, fd);
1232                                                 vficon_send_layout_select(vf, fd);
1233                                                 }
1234                                         }
1235                                 else
1236                                         {
1237                                         vf_select_none(vf);
1238                                         vficon_select(vf, fd);
1239                                         vficon_send_layout_select(vf, fd);
1240                                         }
1241                                 }
1242                         break;
1243                 case GDK_KEY_Menu:
1244                         fd = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1245                         VFICON(vf)->click_fd = fd;
1246
1247                         vficon_selection_add(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, NULL);
1248                         tip_unschedule(vf);
1249
1250                         vf->popup = vf_pop_menu(vf);
1251                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, vfi_menu_position_cb, vf, 0, GDK_CURRENT_TIME);
1252                         break;
1253                 default:
1254                         stop_signal = FALSE;
1255                         break;
1256                 }
1257
1258         if (focus_row != 0 || focus_col != 0)
1259                 {
1260                 FileData *new_fd;
1261                 FileData *old_fd;
1262
1263                 old_fd = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1264                 vficon_move_focus(vf, focus_row, focus_col, TRUE);
1265                 new_fd = vficon_find_data(vf, VFICON(vf)->focus_row, VFICON(vf)->focus_column, NULL);
1266
1267                 if (new_fd != old_fd)
1268                         {
1269                         if (event->state & GDK_SHIFT_MASK)
1270                                 {
1271                                 if (!options->collections.rectangular_selection)
1272                                         {
1273                                         vficon_select_region_util(vf, old_fd, new_fd, FALSE);
1274                                         }
1275                                 else
1276                                         {
1277                                         vficon_select_region_util(vf, VFICON(vf)->click_fd, old_fd, FALSE);
1278                                         }
1279                                 vficon_select_region_util(vf, VFICON(vf)->click_fd, new_fd, TRUE);
1280                                 vficon_send_layout_select(vf, new_fd);
1281                                 }
1282                         else if (event->state & GDK_CONTROL_MASK)
1283                                 {
1284                                 VFICON(vf)->click_fd = new_fd;
1285                                 }
1286                         else
1287                                 {
1288                                 VFICON(vf)->click_fd = new_fd;
1289                                 vf_select_none(vf);
1290                                 vficon_select(vf, new_fd);
1291                                 vficon_send_layout_select(vf, new_fd);
1292                                 }
1293                         }
1294                 }
1295
1296         if (stop_signal)
1297                 {
1298                 tip_unschedule(vf);
1299                 }
1300
1301         return stop_signal;
1302 }
1303
1304 /*
1305  *-------------------------------------------------------------------
1306  * mouse
1307  *-------------------------------------------------------------------
1308  */
1309
1310 static gboolean vficon_motion_cb(GtkWidget *widget, GdkEventMotion *event, gpointer data)
1311 {
1312         ViewFile *vf = data;
1313         FileData *fd;
1314
1315         fd = vficon_find_data_by_coord(vf, (gint)event->x, (gint)event->y, NULL);
1316         tip_update(vf, fd);
1317
1318         return FALSE;
1319 }
1320
1321 gboolean vficon_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1322 {
1323         ViewFile *vf = data;
1324         GtkTreeIter iter;
1325         FileData *fd;
1326
1327         tip_unschedule(vf);
1328
1329         fd = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1330
1331         VFICON(vf)->click_fd = fd;
1332         vficon_selection_add(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, &iter);
1333
1334         switch (bevent->button)
1335                 {
1336                 case MOUSE_BUTTON_LEFT:
1337                         if (!gtk_widget_has_focus(vf->listview))
1338                                 {
1339                                 gtk_widget_grab_focus(vf->listview);
1340                                 }
1341
1342                         if (bevent->type == GDK_2BUTTON_PRESS && vf->layout)
1343                                 {
1344                                 vficon_selection_remove(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, &iter);
1345                                 layout_image_full_screen_start(vf->layout);
1346                                 }
1347                         break;
1348                 case MOUSE_BUTTON_RIGHT:
1349                         vf->popup = vf_pop_menu(vf);
1350                         gtk_menu_popup(GTK_MENU(vf->popup), NULL, NULL, NULL, NULL, bevent->button, bevent->time);
1351                         break;
1352                 default:
1353                         break;
1354                 }
1355
1356         return FALSE;
1357 }
1358
1359 gboolean vficon_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
1360 {
1361         ViewFile *vf = data;
1362         GtkTreeIter iter;
1363         FileData *fd = NULL;
1364         gboolean was_selected;
1365
1366         tip_schedule(vf);
1367
1368         if ((gint)bevent->x != 0 || (gint)bevent->y != 0)
1369                 {
1370                 fd = vficon_find_data_by_coord(vf, (gint)bevent->x, (gint)bevent->y, &iter);
1371                 }
1372
1373         if (VFICON(vf)->click_fd)
1374                 {
1375                 vficon_selection_remove(vf, VFICON(vf)->click_fd, SELECTION_PRELIGHT, NULL);
1376                 }
1377
1378         if (!fd || VFICON(vf)->click_fd != fd) return TRUE;
1379
1380         was_selected = !!(fd->selected & SELECTION_SELECTED);
1381
1382         switch (bevent->button)
1383                 {
1384                 case MOUSE_BUTTON_LEFT:
1385                         {
1386                         vficon_set_focus(vf, fd);
1387
1388                         if (bevent->state & GDK_CONTROL_MASK)
1389                                 {
1390                                 gboolean select;
1391
1392                                 select = !(fd->selected & SELECTION_SELECTED);
1393                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1394                                         {
1395                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, fd, select);
1396                                         }
1397                                 else
1398                                         {
1399                                         vficon_select_util(vf, fd, select);
1400                                         }
1401                                 }
1402                         else
1403                                 {
1404                                 vf_select_none(vf);
1405
1406                                 if ((bevent->state & GDK_SHIFT_MASK) && VFICON(vf)->prev_selection)
1407                                         {
1408                                         vficon_select_region_util(vf, VFICON(vf)->prev_selection, fd, TRUE);
1409                                         }
1410                                 else
1411                                         {
1412                                         vficon_select_util(vf, fd, TRUE);
1413                                         was_selected = FALSE;
1414                                         }
1415                                 }
1416                         }
1417                         break;
1418                 case MOUSE_BUTTON_MIDDLE:
1419                         {
1420                         vficon_select_util(vf, fd, !(fd->selected & SELECTION_SELECTED));
1421                         }
1422                         break;
1423                 default:
1424                         break;
1425                 }
1426
1427         if (!was_selected && (fd->selected & SELECTION_SELECTED))
1428                 {
1429                 vficon_send_layout_select(vf, fd);
1430                 }
1431
1432         return TRUE;
1433 }
1434
1435 static gboolean vficon_leave_cb(GtkWidget *widget, GdkEventCrossing *event, gpointer data)
1436 {
1437         ViewFile *vf = data;
1438
1439         tip_unschedule(vf);
1440         return FALSE;
1441 }
1442
1443 /*
1444  *-------------------------------------------------------------------
1445  * population
1446  *-------------------------------------------------------------------
1447  */
1448
1449 static gboolean vficon_destroy_node_cb(GtkTreeModel *store, GtkTreePath *tpath, GtkTreeIter *iter, gpointer data)
1450 {
1451         GList *list;
1452
1453         gtk_tree_model_get(store, iter, FILE_COLUMN_POINTER, &list, -1);
1454
1455         /* it seems that gtk_list_store_clear may call some callbacks
1456            that use the column. Set the pointer to NULL to be safe. */
1457         gtk_list_store_set(GTK_LIST_STORE(store), iter, FILE_COLUMN_POINTER, NULL, -1);
1458         g_list_free(list);
1459
1460         return FALSE;
1461 }
1462
1463 static void vficon_clear_store(ViewFile *vf)
1464 {
1465         GtkTreeModel *store;
1466
1467         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1468         gtk_tree_model_foreach(store, vficon_destroy_node_cb, NULL);
1469
1470         gtk_list_store_clear(GTK_LIST_STORE(store));
1471 }
1472
1473 static GList *vficon_add_row(ViewFile *vf, GtkTreeIter *iter)
1474 {
1475         GtkListStore *store;
1476         GList *list = NULL;
1477         gint i;
1478
1479         for (i = 0; i < VFICON(vf)->columns; i++) list = g_list_prepend(list, NULL);
1480
1481         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview)));
1482         gtk_list_store_append(store, iter);
1483         gtk_list_store_set(store, iter, FILE_COLUMN_POINTER, list, -1);
1484
1485         return list;
1486 }
1487
1488 static void vficon_populate(ViewFile *vf, gboolean resize, gboolean keep_position)
1489 {
1490         GtkTreeModel *store;
1491         GtkTreePath *tpath;
1492         GList *work;
1493         FileData *visible_fd = NULL;
1494         gint r, c;
1495         gboolean valid;
1496         GtkTreeIter iter;
1497
1498         vficon_verify_selections(vf);
1499
1500         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1501
1502         if (keep_position && gtk_widget_get_realized(vf->listview) &&
1503             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1504                 {
1505                 GtkTreeIter iter;
1506                 GList *list;
1507
1508                 gtk_tree_model_get_iter(store, &iter, tpath);
1509                 gtk_tree_path_free(tpath);
1510
1511                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1512                 if (list) visible_fd = list->data;
1513                 }
1514
1515
1516         if (resize)
1517                 {
1518                 gint i;
1519                 gint thumb_width;
1520
1521                 vficon_clear_store(vf);
1522
1523                 thumb_width = vficon_get_icon_width(vf);
1524
1525                 for (i = 0; i < VFICON_MAX_COLUMNS; i++)
1526                         {
1527                         GtkTreeViewColumn *column;
1528                         GtkCellRenderer *cell;
1529                         GList *list;
1530
1531                         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vf->listview), i);
1532                         gtk_tree_view_column_set_visible(column, (i < VFICON(vf)->columns));
1533                         gtk_tree_view_column_set_fixed_width(column, thumb_width + (THUMB_BORDER_PADDING * 6));
1534
1535                         list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(column));
1536                         cell = (list) ? list->data : NULL;
1537                         g_list_free(list);
1538
1539                         if (cell && GQV_IS_CELL_RENDERER_ICON(cell))
1540                                 {
1541                                 g_object_set(G_OBJECT(cell), "fixed_width", thumb_width,
1542                                                              "fixed_height", options->thumbnails.max_height,
1543                                                              "show_text", VFICON(vf)->show_text,
1544                                                              "show_marks", vf->marks_enabled,
1545                                                              "num_marks", FILEDATA_MARKS_SIZE,
1546                                                              NULL);
1547                                 }
1548                         }
1549                 if (gtk_widget_get_realized(vf->listview)) gtk_tree_view_columns_autosize(GTK_TREE_VIEW(vf->listview));
1550                 }
1551
1552         r = -1;
1553         c = 0;
1554
1555         valid = gtk_tree_model_iter_children(store, &iter, NULL);
1556
1557         work = vf->list;
1558         while (work)
1559                 {
1560                 GList *list;
1561                 r++;
1562                 c = 0;
1563                 if (valid)
1564                         {
1565                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1566                         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1567                         }
1568                 else
1569                         {
1570                         list = vficon_add_row(vf, &iter);
1571                         }
1572
1573                 while (list)
1574                         {
1575                         FileData *fd;
1576
1577                         if (work)
1578                                 {
1579                                 fd = work->data;
1580                                 work = work->next;
1581                                 c++;
1582                                 }
1583                         else
1584                                 {
1585                                 fd = NULL;
1586                                 }
1587
1588                         list->data = fd;
1589                         list = list->next;
1590                         }
1591                 if (valid) valid = gtk_tree_model_iter_next(store, &iter);
1592                 }
1593
1594         r++;
1595         while (valid)
1596                 {
1597                 GList *list;
1598
1599                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1600                 valid = gtk_list_store_remove(GTK_LIST_STORE(store), &iter);
1601                 g_list_free(list);
1602                 }
1603
1604         VFICON(vf)->rows = r;
1605
1606         if (visible_fd &&
1607             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1608                 {
1609                 GtkTreeIter iter;
1610                 GList *list;
1611
1612                 gtk_tree_model_get_iter(store, &iter, tpath);
1613                 gtk_tree_path_free(tpath);
1614
1615                 gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1616                 if (g_list_find(list, visible_fd) == NULL &&
1617                     vficon_find_iter(vf, visible_fd, &iter, NULL))
1618                         {
1619                         tree_view_row_make_visible(GTK_TREE_VIEW(vf->listview), &iter, FALSE);
1620                         }
1621                 }
1622
1623
1624         vf_send_update(vf);
1625         vf_thumb_update(vf);
1626 }
1627
1628 static void vficon_populate_at_new_size(ViewFile *vf, gint w, gint h, gboolean force)
1629 {
1630         gint new_cols;
1631         gint thumb_width;
1632
1633         thumb_width = vficon_get_icon_width(vf);
1634
1635         new_cols = w / (thumb_width + (THUMB_BORDER_PADDING * 6));
1636         if (new_cols < 1) new_cols = 1;
1637
1638         if (!force && new_cols == VFICON(vf)->columns) return;
1639
1640         VFICON(vf)->columns = new_cols;
1641
1642         vficon_populate(vf, TRUE, TRUE);
1643
1644         DEBUG_1("col tab pop cols=%d rows=%d", VFICON(vf)->columns, VFICON(vf)->rows);
1645 }
1646
1647 static void vficon_sized_cb(GtkWidget *widget, GtkAllocation *allocation, gpointer data)
1648 {
1649         ViewFile *vf = data;
1650
1651         vficon_populate_at_new_size(vf, allocation->width, allocation->height, FALSE);
1652 }
1653
1654 /*
1655  *-----------------------------------------------------------------------------
1656  * misc
1657  *-----------------------------------------------------------------------------
1658  */
1659
1660 void vficon_sort_set(ViewFile *vf, SortType type, gboolean ascend)
1661 {
1662         if (vf->sort_method == type && vf->sort_ascend == ascend) return;
1663
1664         vf->sort_method = type;
1665         vf->sort_ascend = ascend;
1666
1667         if (!vf->list) return;
1668
1669         vf_refresh(vf);
1670 }
1671
1672 /*
1673  *-----------------------------------------------------------------------------
1674  * thumb updates
1675  *-----------------------------------------------------------------------------
1676  */
1677
1678 void vficon_thumb_progress_count(GList *list, gint *count, gint *done)
1679 {
1680         GList *work = list;
1681         while (work)
1682                 {
1683                 FileData *fd = work->data;
1684                 work = work->next;
1685
1686                 if (fd->thumb_pixbuf) (*done)++;
1687                 (*count)++;
1688                 }
1689 }
1690
1691 void vficon_set_thumb_fd(ViewFile *vf, FileData *fd)
1692 {
1693         GtkTreeModel *store;
1694         GtkTreeIter iter;
1695         GList *list;
1696
1697         if (!g_list_find(vf->list, fd)) return;
1698         if (!vficon_find_iter(vf, fd, &iter, NULL)) return;
1699
1700         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1701
1702         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1703         gtk_list_store_set(GTK_LIST_STORE(store), &iter, FILE_COLUMN_POINTER, list, -1);
1704 }
1705
1706 // TOOD(xsdg): This could be broken
1707 FileData *vficon_thumb_next_fd(ViewFile *vf)
1708 {
1709         GtkTreePath *tpath;
1710         FileData *fd = NULL;
1711
1712         /* first check the visible files */
1713
1714         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vf->listview), 0, 0, &tpath, NULL, NULL, NULL))
1715                 {
1716                 GtkTreeModel *store;
1717                 GtkTreeIter iter;
1718                 gboolean valid = TRUE;
1719
1720                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vf->listview));
1721                 gtk_tree_model_get_iter(store, &iter, tpath);
1722                 gtk_tree_path_free(tpath);
1723                 tpath = NULL;
1724
1725                 while (!fd && valid && tree_view_row_get_visibility(GTK_TREE_VIEW(vf->listview), &iter, FALSE) == 0)
1726                         {
1727                         GList *list;
1728
1729                         gtk_tree_model_get(store, &iter, FILE_COLUMN_POINTER, &list, -1);
1730
1731                         while (!fd && list)
1732                                 {
1733                                 FileData *new_fd = list->data;
1734                                 if (new_fd && !fd->thumb_pixbuf) fd = new_fd;
1735                                 list = list->next;
1736                                 }
1737
1738                         valid = gtk_tree_model_iter_next(store, &iter);
1739                         }
1740                 }
1741
1742         /* then find first undone */
1743
1744         if (!fd)
1745                 {
1746                 GList *work = vf->list;
1747                 while (work && !fd)
1748                         {
1749                         FileData *fd_p = work->data;
1750                         work = work->next;
1751
1752                         // Note: This implementation differs from view_file_list.c because sidecar files are not
1753                         // distinct list elements here, as they are in the list view.
1754                         if (!fd_p->thumb_pixbuf) fd = fd_p;
1755                         }
1756                 }
1757
1758         return fd;
1759 }
1760
1761 void vficon_thumb_reset_all(ViewFile *vf)
1762 {
1763         GList *work = vf->list;
1764
1765         while (work)
1766                 {
1767                 FileData *fd = work->data;
1768                 if (fd->thumb_pixbuf)
1769                         {
1770                         g_object_unref(fd->thumb_pixbuf);
1771                         fd->thumb_pixbuf = NULL;
1772                         }
1773                 work = work->next;
1774                 }
1775 }
1776
1777
1778 /*
1779  *-----------------------------------------------------------------------------
1780  * row stuff
1781  *-----------------------------------------------------------------------------
1782  */
1783
1784 FileData *vficon_index_get_data(ViewFile *vf, gint row)
1785 {
1786         FileData *fd;
1787
1788         fd = g_list_nth_data(vf->list, row);
1789         return fd ? fd : NULL;
1790 }
1791
1792
1793 gint vficon_index_by_fd(ViewFile *vf, FileData *in_fd)
1794 {
1795         gint p = 0;
1796         GList *work;
1797
1798         if (!in_fd) return -1;
1799
1800         work = vf->list;
1801         while (work)
1802                 {
1803                 FileData *fd = work->data;
1804                 if (fd == in_fd) return p;
1805                 work = work->next;
1806                 p++;
1807                 }
1808
1809         return -1;
1810 }
1811
1812 guint vficon_count(ViewFile *vf, gint64 *bytes)
1813 {
1814         if (bytes)
1815                 {
1816                 gint64 b = 0;
1817                 GList *work;
1818
1819                 work = vf->list;
1820                 while (work)
1821                         {
1822                         FileData *fd = work->data;
1823                         work = work->next;
1824
1825                         b += fd->size;
1826                         }
1827
1828                 *bytes = b;
1829                 }
1830
1831         return g_list_length(vf->list);
1832 }
1833
1834 GList *vficon_get_list(ViewFile *vf)
1835 {
1836         GList *list = NULL;
1837         GList *work;
1838
1839         work = vf->list;
1840         while (work)
1841                 {
1842                 FileData *fd = work->data;
1843                 work = work->next;
1844
1845                 list = g_list_prepend(list, file_data_ref(fd));
1846                 }
1847
1848         return g_list_reverse(list);
1849 }
1850
1851 /*
1852  *-----------------------------------------------------------------------------
1853  *
1854  *-----------------------------------------------------------------------------
1855  */
1856
1857 static gboolean vficon_refresh_real(ViewFile *vf, gboolean keep_position)
1858 {
1859         gboolean ret = TRUE;
1860         GList *work, *new_work;
1861         FileData *focus_fd;
1862         FileData *first_selected = NULL;
1863         GList *new_filelist = NULL;
1864         GList *new_fd_list = NULL;
1865
1866         focus_fd = VFICON(vf)->focus_fd;
1867
1868         if (vf->dir_fd)
1869                 {
1870                 ret = filelist_read(vf->dir_fd, &new_filelist, NULL);
1871                 new_filelist = file_data_filter_marks_list(new_filelist, vf_marks_get_filter(vf));
1872                 }
1873
1874         vf->list = filelist_sort(vf->list, vf->sort_method, vf->sort_ascend); /* the list might not be sorted if there were renames */
1875         new_filelist = filelist_sort(new_filelist, vf->sort_method, vf->sort_ascend);
1876
1877         if (VFICON(vf)->selection)
1878                 {
1879                 first_selected = VFICON(vf)->selection->data;
1880                 file_data_ref(first_selected);
1881                 g_list_free(VFICON(vf)->selection);
1882                 VFICON(vf)->selection = NULL;
1883                 }
1884
1885         /* iterate old list and new list, looking for differences */
1886         work = vf->list;
1887         new_work = new_filelist;
1888         while (work || new_work)
1889                 {
1890                 FileData *fd = NULL;
1891                 FileData *new_fd = NULL;
1892                 gint match;
1893
1894                 if (work && new_work)
1895                         {
1896                         fd = work->data;
1897                         new_fd = new_work->data;
1898
1899                         if (fd == new_fd)
1900                                 {
1901                                 /* not changed, go to next */
1902                                 work = work->next;
1903                                 new_work = new_work->next;
1904                                 if (fd->selected & SELECTION_SELECTED)
1905                                         {
1906                                         VFICON(vf)->selection = g_list_prepend(VFICON(vf)->selection, fd);
1907                                         }
1908                                 continue;
1909                                 }
1910
1911                         match = filelist_sort_compare_filedata_full(fd, new_fd, vf->sort_method, vf->sort_ascend);
1912                         if (match == 0) g_warning("multiple fd for the same path");
1913                         }
1914                 else if (work)
1915                         {
1916                         /* old item was deleted */
1917                         fd = work->data;
1918                         match = -1;
1919                         }
1920                 else
1921                         {
1922                         /* new item was added */
1923                         new_fd = new_work->data;
1924                         match = 1;
1925                         }
1926
1927                 if (match < 0)
1928                         {
1929                         /* file no longer exists, delete from vf->list */
1930                         GList *to_delete = work;
1931                         work = work->next;
1932                         if (fd == VFICON(vf)->prev_selection) VFICON(vf)->prev_selection = NULL;
1933                         if (fd == VFICON(vf)->click_fd) VFICON(vf)->click_fd = NULL;
1934                         file_data_unref(fd);
1935                         vf->list = g_list_delete_link(vf->list, to_delete);
1936                         }
1937                 else
1938                         {
1939                         /* new file, add to vf->list */
1940                         file_data_ref(new_fd);
1941                         new_fd->selected = SELECTION_NONE;
1942                         if (work)
1943                                 {
1944                                 vf->list = g_list_insert_before(vf->list, work, new_fd);
1945                                 }
1946                         else
1947                                 {
1948                                 /* it is faster to append all new entries together later */
1949                                 new_fd_list = g_list_prepend(new_fd_list, new_fd);
1950                                 }
1951
1952                         new_work = new_work->next;
1953                         }
1954                 }
1955
1956         if (new_fd_list)
1957                 {
1958                 vf->list = g_list_concat(vf->list, g_list_reverse(new_fd_list));
1959                 }
1960
1961         VFICON(vf)->selection = g_list_reverse(VFICON(vf)->selection);
1962
1963         filelist_free(new_filelist);
1964
1965         vficon_populate(vf, TRUE, keep_position);
1966
1967         if (first_selected && !VFICON(vf)->selection)
1968                 {
1969                 /* all selected files disappeared */
1970                 vficon_select_closest(vf, first_selected);
1971                 }
1972         file_data_unref(first_selected);
1973
1974         /* attempt to keep focus on same icon when refreshing */
1975         if (focus_fd && g_list_find(vf->list, focus_fd))
1976                 {
1977                 vficon_set_focus(vf, focus_fd);
1978                 }
1979
1980         return ret;
1981 }
1982
1983 gboolean vficon_refresh(ViewFile *vf)
1984 {
1985         return vficon_refresh_real(vf, TRUE);
1986 }
1987
1988 /*
1989  *-----------------------------------------------------------------------------
1990  * draw, etc.
1991  *-----------------------------------------------------------------------------
1992  */
1993
1994 typedef struct _ColumnData ColumnData;
1995 struct _ColumnData
1996 {
1997         ViewFile *vf;
1998         gint number;
1999 };
2000
2001 static void vficon_cell_data_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
2002                                 GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
2003 {
2004         GList *list;
2005         FileData *fd;
2006         ColumnData *cd = data;
2007         ViewFile *vf = cd->vf;
2008
2009         if (!GQV_IS_CELL_RENDERER_ICON(cell)) return;
2010
2011         gtk_tree_model_get(tree_model, iter, FILE_COLUMN_POINTER, &list, -1);
2012
2013         fd = g_list_nth_data(list, cd->number);
2014
2015         if (fd)
2016                 {
2017                 GdkColor color_fg;
2018                 GdkColor color_bg;
2019                 GtkStyle *style;
2020                 gchar *name_sidecars;
2021                 gchar *link;
2022                 GtkStateType state = GTK_STATE_NORMAL;
2023
2024                 g_assert(fd->magick == FD_MAGICK);
2025
2026                 link = islink(fd->path) ? GQ_LINK_STR : "";
2027                 if (fd->sidecar_files)
2028                         {
2029                         gchar *sidecars = file_data_sc_list_to_string(fd);
2030                         name_sidecars = g_strdup_printf("%s%s %s", link, fd->name, sidecars);
2031                         g_free(sidecars);
2032                         }
2033                 else
2034                         {
2035                         gchar *disabled_grouping = fd->disable_grouping ? _(" [NO GROUPING]") : "";
2036                         name_sidecars = g_strdup_printf("%s%s%s", link, fd->name, disabled_grouping);
2037                         }
2038
2039                 style = gtk_widget_get_style(vf->listview);
2040                 if (fd->selected & SELECTION_SELECTED)
2041                         {
2042                         state = GTK_STATE_SELECTED;
2043                         }
2044
2045                 memcpy(&color_fg, &style->text[state], sizeof(color_fg));
2046                 memcpy(&color_bg, &style->base[state], sizeof(color_bg));
2047
2048                 if (fd->selected & SELECTION_PRELIGHT)
2049                         {
2050                         shift_color(&color_bg, -1, 0);
2051                         }
2052
2053                 g_object_set(cell,      "pixbuf", fd->thumb_pixbuf,
2054                                         "text", name_sidecars,
2055                                         "marks", file_data_get_marks(fd),
2056                                         "show_marks", vf->marks_enabled,
2057                                         "cell-background-gdk", &color_bg,
2058                                         "cell-background-set", TRUE,
2059                                         "foreground-gdk", &color_fg,
2060                                         "foreground-set", TRUE,
2061                                         "has-focus", (VFICON(vf)->focus_fd == fd), NULL);
2062                 g_free(name_sidecars);
2063                 }
2064         else
2065                 {
2066                 g_object_set(cell,      "pixbuf", NULL,
2067                                         "text", NULL,
2068                                         "show_marks", FALSE,
2069                                         "cell-background-set", FALSE,
2070                                         "foreground-set", FALSE,
2071                                         "has-focus", FALSE, NULL);
2072                 }
2073 }
2074
2075 static void vficon_append_column(ViewFile *vf, gint n)
2076 {
2077         ColumnData *cd;
2078         GtkTreeViewColumn *column;
2079         GtkCellRenderer *renderer;
2080
2081         column = gtk_tree_view_column_new();
2082         gtk_tree_view_column_set_min_width(column, 0);
2083
2084         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_FIXED);
2085         gtk_tree_view_column_set_alignment(column, 0.5);
2086
2087         renderer = gqv_cell_renderer_icon_new();
2088         gtk_tree_view_column_pack_start(column, renderer, FALSE);
2089         g_object_set(G_OBJECT(renderer), "xpad", THUMB_BORDER_PADDING * 2,
2090                                          "ypad", THUMB_BORDER_PADDING,
2091                                          "mode", GTK_CELL_RENDERER_MODE_ACTIVATABLE, NULL);
2092
2093         g_object_set_data(G_OBJECT(column), "column_number", GINT_TO_POINTER(n));
2094         g_object_set_data(G_OBJECT(renderer), "column_number", GINT_TO_POINTER(n));
2095
2096         cd = g_new0(ColumnData, 1);
2097         cd->vf = vf;
2098         cd->number = n;
2099         gtk_tree_view_column_set_cell_data_func(column, renderer, vficon_cell_data_cb, cd, g_free);
2100
2101         gtk_tree_view_append_column(GTK_TREE_VIEW(vf->listview), column);
2102
2103         g_signal_connect(G_OBJECT(renderer), "toggled", G_CALLBACK(vficon_mark_toggled_cb), vf);
2104 }
2105
2106 /*
2107  *-----------------------------------------------------------------------------
2108  * base
2109  *-----------------------------------------------------------------------------
2110  */
2111
2112 gboolean vficon_set_fd(ViewFile *vf, FileData *dir_fd)
2113 {
2114         gboolean ret;
2115
2116         if (!dir_fd) return FALSE;
2117         if (vf->dir_fd == dir_fd) return TRUE;
2118
2119         file_data_unref(vf->dir_fd);
2120         vf->dir_fd = file_data_ref(dir_fd);
2121
2122         g_list_free(VFICON(vf)->selection);
2123         VFICON(vf)->selection = NULL;
2124
2125         g_list_free(vf->list);
2126         vf->list = NULL;
2127
2128         /* NOTE: populate will clear the store for us */
2129         ret = vficon_refresh_real(vf, FALSE);
2130
2131         VFICON(vf)->focus_fd = NULL;
2132         vficon_move_focus(vf, 0, 0, FALSE);
2133
2134         return ret;
2135 }
2136
2137 void vficon_destroy_cb(GtkWidget *widget, gpointer data)
2138 {
2139         ViewFile *vf = data;
2140
2141         vf_refresh_idle_cancel(vf);
2142
2143         file_data_unregister_notify_func(vf_notify_cb, vf);
2144
2145         tip_unschedule(vf);
2146
2147         vf_thumb_cleanup(vf);
2148
2149         g_list_free(vf->list);
2150         g_list_free(VFICON(vf)->selection);
2151 }
2152
2153 ViewFile *vficon_new(ViewFile *vf, FileData *dir_fd)
2154 {
2155         GtkListStore *store;
2156         GtkTreeSelection *selection;
2157         gint i;
2158
2159         vf->info = g_new0(ViewFileInfoIcon, 1);
2160
2161         VFICON(vf)->show_text = options->show_icon_names;
2162
2163         store = gtk_list_store_new(1, G_TYPE_POINTER);
2164         vf->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
2165         g_object_unref(store);
2166
2167         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vf->listview));
2168         gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_NONE);
2169
2170         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vf->listview), FALSE);
2171         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vf->listview), FALSE);
2172
2173         for (i = 0; i < VFICON_MAX_COLUMNS; i++)
2174                 {
2175                 vficon_append_column(vf, i);
2176                 }
2177
2178         /* zero width column to hide tree view focus, we draw it ourselves */
2179         vficon_append_column(vf, i);
2180         /* end column to fill white space */
2181         vficon_append_column(vf, i);
2182
2183         g_signal_connect(G_OBJECT(vf->listview), "size_allocate",
2184                          G_CALLBACK(vficon_sized_cb), vf);
2185
2186         gtk_widget_set_events(vf->listview, GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK |
2187                               GDK_BUTTON_PRESS_MASK | GDK_LEAVE_NOTIFY_MASK);
2188
2189         g_signal_connect(G_OBJECT(vf->listview),"motion_notify_event",
2190                          G_CALLBACK(vficon_motion_cb), vf);
2191         g_signal_connect(G_OBJECT(vf->listview), "leave_notify_event",
2192                          G_CALLBACK(vficon_leave_cb), vf);
2193
2194         /* force VFICON(vf)->columns to be at least 1 (sane) - this will be corrected in the size_cb */
2195         vficon_populate_at_new_size(vf, 1, 1, FALSE);
2196
2197         file_data_register_notify_func(vf_notify_cb, vf, NOTIFY_PRIORITY_MEDIUM);
2198
2199         return vf;
2200 }
2201
2202 /* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */