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