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