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