src/view_dir_list.c

   1 /*
   2  * Geeqie
   3  * (C) 2004 John Ellis
   4  *
   5  * Author: John Ellis
   6  *
   7  * This software is released under the GNU General Public License (GNU GPL).
   8  * Please read the included file COPYING for more information.
   9  * This software comes with no warranty of any kind, use at your own risk!
  10  */
  11
  12 #include "gqview.h"
  13 #include "view_dir_list.h"
  14
  15 #include "dnd.h"
  16 #include "dupe.h"
  17 #include "filelist.h"
  18 #include "layout.h"
  19 #include "layout_image.h"
  20 #include "layout_util.h"
  21 #include "utilops.h"
  22 #include "ui_bookmark.h"
  23 #include "ui_fileops.h"
  24 #include "ui_menu.h"
  25 #include "ui_tree_edit.h"
  26
  27 #include <gdk/gdkkeysyms.h> /* for keyboard values */
  28
  29
  30 #define VDLIST_PAD 4
  31
  32
  33 enum {
  34         DIR_COLUMN_POINTER = 0,
  35         DIR_COLUMN_ICON,
  36         DIR_COLUMN_NAME,
  37         DIR_COLUMN_COLOR,
  38         DIR_COLUMN_COUNT
  39 };
  40
  41
  42 static void vdlist_popup_destroy_cb(GtkWidget *widget, gpointer data);
  43 static gint vdlist_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data);
  44
  45 /*
  46  *-----------------------------------------------------------------------------
  47  * misc
  48  *-----------------------------------------------------------------------------
  49  */
  50
  51 static gint vdlist_find_row(ViewDirList *vdl, FileData *fd, GtkTreeIter *iter)
  52 {
  53         GtkTreeModel *store;
  54         gint valid;
  55         gint row = 0;
  56
  57         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
  58         valid = gtk_tree_model_get_iter_first(store, iter);
  59         while (valid)
  60                 {
  61                 FileData *fd_n;
  62                 gtk_tree_model_get(GTK_TREE_MODEL(store), iter, DIR_COLUMN_POINTER, &fd_n, -1);
  63                 if (fd_n == fd) return row;
  64
  65                 valid = gtk_tree_model_iter_next(GTK_TREE_MODEL(store), iter);
  66                 row++;
  67                 }
  68
  69         return -1;
  70 }
  71
  72 static gint vdlist_rename_row_cb(TreeEditData *td, const gchar *old, const gchar *new, gpointer data)
  73 {
  74         ViewDirList *vdl = data;
  75         GtkTreeModel *store;
  76         GtkTreeIter iter;
  77         FileData *fd;
  78         gchar *old_path;
  79         gchar *new_path;
  80         gchar *base;
  81
  82         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
  83         if (!gtk_tree_model_get_iter(store, &iter, td->path)) return FALSE;
  84         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
  85         if (!fd) return FALSE;
  86
  87         old_path = g_strdup(fd->path);
  88
  89         base = remove_level_from_path(old_path);
  90         new_path = concat_dir_and_file(base, new);
  91         g_free(base);
  92
  93         if (file_util_rename_dir(fd, new_path, vdl->listview))
  94                 {
  95                 if (vdl->layout && strcmp(vdl->path, old_path) == 0)
  96                         {
  97                         layout_set_path(vdl->layout, new_path);
  98                         }
  99                 else
 100                         {
 101                         vdlist_refresh(vdl);
 102                         }
 103                 }
 104
 105         g_free(old_path);
 106         g_free(new_path);
 107         return FALSE;
 108 }
 109
 110 static void vdlist_rename_by_row(ViewDirList *vdl, FileData *fd)
 111 {
 112         GtkTreeModel *store;
 113         GtkTreePath *tpath;
 114         GtkTreeIter iter;
 115
 116         if (vdlist_find_row(vdl, fd, &iter) < 0) return;
 117         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 118         tpath = gtk_tree_model_get_path(store, &iter);
 119
 120         tree_edit_by_path(GTK_TREE_VIEW(vdl->listview), tpath, 0, fd->name,
 121                           vdlist_rename_row_cb, vdl);
 122         gtk_tree_path_free(tpath);
 123 }
 124
 125 static FileData *vdlist_row_by_path(ViewDirList *vdl, const gchar *path, gint *row)
 126 {
 127         GList *work;
 128         gint n;
 129
 130         if (!path)
 131                 {
 132                 if (row) *row = -1;
 133                 return NULL;
 134                 }
 135
 136         n = 0;
 137         work = vdl->list;
 138         while (work)
 139                 {
 140                 FileData *fd = work->data;
 141                 if (strcmp(fd->path, path) == 0)
 142                         {
 143                         if (row) *row = n;
 144                         return fd;
 145                         }
 146                 work = work->next;
 147                 n++;
 148                 }
 149
 150         if (row) *row = -1;
 151         return NULL;
 152 }
 153
 154 static void vdlist_color_set(ViewDirList *vdl, FileData *fd, gint color_set)
 155 {
 156         GtkTreeModel *store;
 157         GtkTreeIter iter;
 158
 159         if (vdlist_find_row(vdl, fd, &iter) < 0) return;
 160         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 161         gtk_list_store_set(GTK_LIST_STORE(store), &iter, DIR_COLUMN_COLOR, color_set, -1);
 162 }
 163
 164 /*
 165  *-----------------------------------------------------------------------------
 166  * drop menu (from dnd)
 167  *-----------------------------------------------------------------------------
 168  */
 169
 170 static void vdlist_drop_menu_copy_cb(GtkWidget *widget, gpointer data)
 171 {
 172         ViewDirList *vdl = data;
 173         const gchar *path;
 174         GList *list;
 175
 176         if (!vdl->drop_fd) return;
 177
 178         path = vdl->drop_fd->path;
 179         list = vdl->drop_list;
 180         vdl->drop_list = NULL;
 181
 182         file_util_copy_simple(list, path);
 183 }
 184
 185 static void vdlist_drop_menu_move_cb(GtkWidget *widget, gpointer data)
 186 {
 187         ViewDirList *vdl = data;
 188         const gchar *path;
 189         GList *list;
 190
 191         if (!vdl->drop_fd) return;
 192
 193         path = vdl->drop_fd->path;
 194         list = vdl->drop_list;
 195
 196         vdl->drop_list = NULL;
 197
 198         file_util_move_simple(list, path);
 199 }
 200
 201 static GtkWidget *vdlist_drop_menu(ViewDirList *vdl, gint active)
 202 {
 203         GtkWidget *menu;
 204
 205         menu = popup_menu_short_lived();
 206         g_signal_connect(G_OBJECT(menu), "destroy",
 207                          G_CALLBACK(vdlist_popup_destroy_cb), vdl);
 208
 209         menu_item_add_stock_sensitive(menu, _("_Copy"), GTK_STOCK_COPY, active,
 210                                       G_CALLBACK(vdlist_drop_menu_copy_cb), vdl);
 211         menu_item_add_sensitive(menu, _("_Move"), active, G_CALLBACK(vdlist_drop_menu_move_cb), vdl);
 212
 213         menu_item_add_divider(menu);
 214         menu_item_add_stock(menu, _("Cancel"), GTK_STOCK_CANCEL, NULL, vdl);
 215
 216         return menu;
 217 }
 218
 219 /*
 220  *-----------------------------------------------------------------------------
 221  * pop-up menu
 222  *-----------------------------------------------------------------------------
 223  */
 224
 225 static void vdlist_pop_menu_up_cb(GtkWidget *widget, gpointer data)
 226 {
 227         ViewDirList *vdl = data;
 228         gchar *path;
 229
 230         if (!vdl->path || strcmp(vdl->path, "/") == 0) return;
 231         path = remove_level_from_path(vdl->path);
 232
 233         if (vdl->select_func)
 234                 {
 235                 vdl->select_func(vdl, path, vdl->select_data);
 236                 }
 237
 238         g_free(path);
 239 }
 240
 241 static void vdlist_pop_menu_slide_cb(GtkWidget *widget, gpointer data)
 242 {
 243         ViewDirList *vdl = data;
 244         gchar *path;
 245
 246         if (!vdl->layout || !vdl->click_fd) return;
 247
 248         path = g_strdup(vdl->click_fd->path);
 249
 250         layout_set_path(vdl->layout, path);
 251         layout_select_none(vdl->layout);
 252         layout_image_slideshow_stop(vdl->layout);
 253         layout_image_slideshow_start(vdl->layout);
 254
 255         g_free(path);
 256 }
 257
 258 static void vdlist_pop_menu_slide_rec_cb(GtkWidget *widget, gpointer data)
 259 {
 260         ViewDirList *vdl = data;
 261         gchar *path;
 262         GList *list;
 263
 264         if (!vdl->layout || !vdl->click_fd) return;
 265
 266         path = g_strdup(vdl->click_fd->path);
 267
 268         list = filelist_recursive(path);
 269
 270         layout_image_slideshow_stop(vdl->layout);
 271         layout_image_slideshow_start_from_list(vdl->layout, list);
 272
 273         g_free(path);
 274 }
 275
 276 static void vdlist_pop_menu_dupe(ViewDirList *vdl, gint recursive)
 277 {
 278         DupeWindow *dw;
 279         GList *list = NULL;
 280
 281         if (!vdl->click_fd) return;
 282
 283         if (recursive)
 284                 {
 285                 list = g_list_append(list, file_data_ref(vdl->click_fd));
 286                 }
 287         else
 288                 {
 289                 filelist_read(vdl->click_fd->path, &list, NULL);
 290                 list = filelist_filter(list, FALSE);
 291                 }
 292
 293         dw = dupe_window_new(DUPE_MATCH_NAME);
 294         dupe_window_add_files(dw, list, recursive);
 295
 296         filelist_free(list);
 297 }
 298
 299 static void vdlist_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 300 {
 301         ViewDirList *vdl = data;
 302         vdlist_pop_menu_dupe(vdl, FALSE);
 303 }
 304
 305 static void vdlist_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 306 {
 307         ViewDirList *vdl = data;
 308         vdlist_pop_menu_dupe(vdl, TRUE);
 309 }
 310
 311 static void vdlist_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 312 {
 313         ViewDirList *vdl = data;
 314         gchar *new_path;
 315         gchar *buf;
 316
 317         if (!vdl->path) return;
 318
 319         buf = concat_dir_and_file(vdl->path, _("new_folder"));
 320         new_path = unique_filename(buf, NULL, NULL, FALSE);
 321         g_free(buf);
 322         if (!new_path) return;
 323
 324         if (!mkdir_utf8(new_path, 0755))
 325                 {
 326                 gchar *text;
 327
 328                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 329                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vdl->listview);
 330                 g_free(text);
 331                 }
 332         else
 333                 {
 334                 FileData *fd;
 335
 336                 vdlist_refresh(vdl);
 337                 fd = vdlist_row_by_path(vdl, new_path, NULL);
 338
 339                 vdlist_rename_by_row(vdl, fd);
 340                 }
 341
 342         g_free(new_path);
 343 }
 344
 345 static void vdlist_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 346 {
 347         ViewDirList *vdl = data;
 348
 349         vdlist_rename_by_row(vdl, vdl->click_fd);
 350 }
 351
 352 static void vdlist_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 353 {
 354         ViewDirList *vdl = data;
 355
 356         if (!vdl->click_fd) return;
 357         file_util_delete_dir(vdl->click_fd, vdl->widget);
 358 }
 359
 360 static void vdlist_pop_menu_tree_cb(GtkWidget *widget, gpointer data)
 361 {
 362         ViewDirList *vdl = data;
 363
 364         if (vdl->layout) layout_views_set(vdl->layout, TRUE, vdl->layout->icon_view);
 365 }
 366
 367 static void vdlist_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 368 {
 369         ViewDirList *vdl = data;
 370
 371         if (vdl->layout) layout_refresh(vdl->layout);
 372 }
 373
 374 static GtkWidget *vdlist_pop_menu(ViewDirList *vdl, FileData *fd)
 375 {
 376         GtkWidget *menu;
 377         gint active;
 378
 379         active = (fd != NULL);
 380
 381         menu = popup_menu_short_lived();
 382         g_signal_connect(G_OBJECT(menu), "destroy",
 383                          G_CALLBACK(vdlist_popup_destroy_cb), vdl);
 384
 385         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 386                                       (vdl->path && strcmp(vdl->path, "/") != 0),
 387                                       G_CALLBACK(vdlist_pop_menu_up_cb), vdl);
 388
 389         menu_item_add_divider(menu);
 390         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 391                                 G_CALLBACK(vdlist_pop_menu_slide_cb), vdl);
 392         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 393                                 G_CALLBACK(vdlist_pop_menu_slide_rec_cb), vdl);
 394
 395         menu_item_add_divider(menu);
 396         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 397                                       G_CALLBACK(vdlist_pop_menu_dupe_cb), vdl);
 398         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 399                                       G_CALLBACK(vdlist_pop_menu_dupe_rec_cb), vdl);
 400
 401         menu_item_add_divider(menu);
 402
 403         /* check using . (always row 0) */
 404         active = (vdl->path && access_file(vdl->path , W_OK | X_OK));
 405         menu_item_add_sensitive(menu, _("_New folder..."), active,
 406                                 G_CALLBACK(vdlist_pop_menu_new_cb), vdl);
 407
 408         /* ignore .. and . */
 409         active = (active && fd &&
 410                   strcmp(fd->name, ".") != 0 &&
 411                   strcmp(fd->name, "..") != 0 &&
 412                   access_file(fd->path, W_OK | X_OK));
 413         menu_item_add_sensitive(menu, _("_Rename..."), active,
 414                                 G_CALLBACK(vdlist_pop_menu_rename_cb), vdl);
 415         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, active,
 416                                       G_CALLBACK(vdlist_pop_menu_delete_cb), vdl);
 417
 418         menu_item_add_divider(menu);
 419         menu_item_add_check(menu, _("View as _tree"), FALSE,
 420                             G_CALLBACK(vdlist_pop_menu_tree_cb), vdl);
 421         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 422                             G_CALLBACK(vdlist_pop_menu_refresh_cb), vdl);
 423
 424         return menu;
 425 }
 426
 427 static void vdlist_popup_destroy_cb(GtkWidget *widget, gpointer data)
 428 {
 429         ViewDirList *vdl = data;
 430
 431         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 432         vdl->click_fd = NULL;
 433         vdl->popup = NULL;
 434
 435         vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 436         filelist_free(vdl->drop_list);
 437         vdl->drop_list = NULL;
 438         vdl->drop_fd = NULL;
 439 }
 440
 441 /*
 442  *-----------------------------------------------------------------------------
 443  * dnd
 444  *-----------------------------------------------------------------------------
 445  */
 446
 447 static GtkTargetEntry vdlist_dnd_drop_types[] = {
 448         { "text/uri-list", 0, TARGET_URI_LIST }
 449 };
 450 static gint vdlist_dnd_drop_types_count = 1;
 451
 452 static void vdlist_dest_set(ViewDirList *vdl, gint enable)
 453 {
 454         if (enable)
 455                 {
 456                 gtk_drag_dest_set(vdl->listview,
 457                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 458                                   vdlist_dnd_drop_types, vdlist_dnd_drop_types_count,
 459                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 460                 }
 461         else
 462                 {
 463                 gtk_drag_dest_unset(vdl->listview);
 464                 }
 465 }
 466
 467 static void vdlist_dnd_get(GtkWidget *widget, GdkDragContext *context,
 468                            GtkSelectionData *selection_data, guint info,
 469                            guint time, gpointer data)
 470 {
 471         ViewDirList *vdl = data;
 472         GList *list;
 473         gchar *text = NULL;
 474         gint length = 0;
 475
 476         if (!vdl->click_fd) return;
 477
 478         switch (info)
 479                 {
 480                 case TARGET_URI_LIST:
 481                 case TARGET_TEXT_PLAIN:
 482                         list = g_list_prepend(NULL, vdl->click_fd);
 483                         text = uri_text_from_filelist(list, &length, (info == TARGET_TEXT_PLAIN));
 484                         g_list_free(list);
 485                         break;
 486                 }
 487         if (text)
 488                 {
 489                 gtk_selection_data_set (selection_data, selection_data->target,
 490                                 8, (guchar *)text, length);
 491                 g_free(text);
 492                 }
 493 }
 494
 495 static void vdlist_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 496 {
 497         ViewDirList *vdl = data;
 498
 499         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 500         vdlist_dest_set(vdl, FALSE);
 501 }
 502
 503 static void vdlist_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 504 {
 505         ViewDirList *vdl = data;
 506
 507         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 508
 509         if (context->action == GDK_ACTION_MOVE)
 510                 {
 511                 vdlist_refresh(vdl);
 512                 }
 513         vdlist_dest_set(vdl, TRUE);
 514 }
 515
 516 static void vdlist_dnd_drop_receive(GtkWidget *widget,
 517                                     GdkDragContext *context, gint x, gint y,
 518                                     GtkSelectionData *selection_data, guint info,
 519                                     guint time, gpointer data)
 520 {
 521         ViewDirList *vdl = data;
 522         GtkTreePath *tpath;
 523         GtkTreeIter iter;
 524         FileData *fd = NULL;
 525
 526         vdl->click_fd = NULL;
 527
 528         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 529                                           &tpath, NULL, NULL, NULL))
 530                 {
 531                 GtkTreeModel *store;
 532
 533                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 534                 gtk_tree_model_get_iter(store, &iter, tpath);
 535                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 536                 gtk_tree_path_free(tpath);
 537                 }
 538
 539         if (!fd) return;
 540
 541         if (info == TARGET_URI_LIST)
 542                 {
 543                 GList *list;
 544                 gint active;
 545
 546                 list = uri_filelist_from_text((gchar *)selection_data->data, TRUE);
 547                 if (!list) return;
 548
 549                 active = access_file(fd->path, W_OK | X_OK);
 550
 551                 vdlist_color_set(vdl, fd, TRUE);
 552                 vdl->popup = vdlist_drop_menu(vdl, active);
 553                 gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, NULL, NULL, 0, time);
 554
 555                 vdl->drop_fd = fd;
 556                 vdl->drop_list = list;
 557                 }
 558 }
 559
 560 #if 0
 561 static gint vdlist_get_row_visibility(ViewDirList *vdl, FileData *fd)
 562 {
 563         GtkTreeModel *store;
 564         GtkTreeViewColumn *column;
 565         GtkTreePath *tpath;
 566         GtkTreeIter iter;
 567
 568         GdkRectangle vrect;
 569         GdkRectangle crect;
 570
 571         if (!fd || vdlist_find_row(vdl, fd, &iter) < 0) return 0;
 572
 573         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vdl->listview), 0);
 574         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 575         tpath = gtk_tree_model_get_path(store, &iter);
 576
 577         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(vdl->listview), &vrect);
 578         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(vdl->listview), tpath, column, &crect);
 579 printf("window: %d + %d; cell: %d + %d\n", vrect.y, vrect.height, crect.y, crect.height);
 580         gtk_tree_path_free(tpath);
 581
 582         if (crect.y + crect.height < vrect.y) return -1;
 583         if (crect.y > vrect.y + vrect.height) return 1;
 584         return 0;
 585 }
 586 #endif
 587
 588 static void vdlist_scroll_to_row(ViewDirList *vdl, FileData *fd, gfloat y_align)
 589 {
 590         GtkTreeIter iter;
 591
 592         if (GTK_WIDGET_REALIZED(vdl->listview) &&
 593             vdlist_find_row(vdl, fd, &iter) >= 0)
 594                 {
 595                 GtkTreeModel *store;
 596                 GtkTreePath *tpath;
 597
 598                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 599                 tpath = gtk_tree_model_get_path(store, &iter);
 600                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vdl->listview), tpath, NULL, TRUE, y_align, 0.0);
 601                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vdl->listview), tpath, NULL, FALSE);
 602                 gtk_tree_path_free(tpath);
 603
 604                 if (!GTK_WIDGET_HAS_FOCUS(vdl->listview)) gtk_widget_grab_focus(vdl->listview);
 605                 }
 606 }
 607
 608 static void vdlist_drop_update(ViewDirList *vdl, gint x, gint y)
 609 {
 610         GtkTreePath *tpath;
 611         GtkTreeIter iter;
 612         FileData *fd = NULL;
 613
 614         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vdl->listview), x, y,
 615                                           &tpath, NULL, NULL, NULL))
 616                 {
 617                 GtkTreeModel *store;
 618
 619                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 620                 gtk_tree_model_get_iter(store, &iter, tpath);
 621                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 622                 gtk_tree_path_free(tpath);
 623                 }
 624
 625         if (fd != vdl->drop_fd)
 626                 {
 627                 vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 628                 vdlist_color_set(vdl, fd, TRUE);
 629                 }
 630
 631         vdl->drop_fd = fd;
 632 }
 633
 634 static void vdlist_dnd_drop_scroll_cancel(ViewDirList *vdl)
 635 {
 636         if (vdl->drop_scroll_id != -1) g_source_remove(vdl->drop_scroll_id);
 637         vdl->drop_scroll_id = -1;
 638 }
 639
 640 static gint vdlist_auto_scroll_idle_cb(gpointer data)
 641 {
 642         ViewDirList *vdl = data;
 643
 644         if (vdl->drop_fd)
 645                 {
 646                 GdkWindow *window;
 647                 gint x, y;
 648                 gint w, h;
 649
 650                 window = vdl->listview->window;
 651                 gdk_window_get_pointer(window, &x, &y, NULL);
 652                 gdk_drawable_get_size(window, &w, &h);
 653                 if (x >= 0 && x < w && y >= 0 && y < h)
 654                         {
 655                         vdlist_drop_update(vdl, x, y);
 656                         }
 657                 }
 658
 659         vdl->drop_scroll_id = -1;
 660         return FALSE;
 661 }
 662
 663 static gint vdlist_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 664 {
 665         ViewDirList *vdl = data;
 666
 667         if (!vdl->drop_fd || vdl->drop_list) return FALSE;
 668
 669         if (vdl->drop_scroll_id == -1) vdl->drop_scroll_id = g_idle_add(vdlist_auto_scroll_idle_cb, vdl);
 670
 671         return TRUE;
 672 }
 673
 674 static gint vdlist_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 675                                    gint x, gint y, guint time, gpointer data)
 676 {
 677         ViewDirList *vdl = data;
 678
 679         vdl->click_fd = NULL;
 680
 681         if (gtk_drag_get_source_widget(context) == vdl->listview)
 682                 {
 683                 /* from same window */
 684                 gdk_drag_status(context, 0, time);
 685                 return TRUE;
 686                 }
 687         else
 688                 {
 689                 gdk_drag_status(context, context->suggested_action, time);
 690                 }
 691
 692         vdlist_drop_update(vdl, x, y);
 693
 694         if (vdl->drop_fd)
 695                 {
 696                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vdl->listview));
 697                 widget_auto_scroll_start(vdl->listview, adj, -1, -1, vdlist_auto_scroll_notify_cb, vdl);
 698                 }
 699
 700         return FALSE;
 701 }
 702
 703 static void vdlist_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 704 {
 705         ViewDirList *vdl = data;
 706
 707         if (vdl->drop_fd != vdl->click_fd) vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 708
 709         vdl->drop_fd = NULL;
 710 }
 711
 712 static void vdlist_dnd_init(ViewDirList *vdl)
 713 {
 714         gtk_drag_source_set(vdl->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 715                             dnd_file_drag_types, dnd_file_drag_types_count,
 716                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 717         g_signal_connect(G_OBJECT(vdl->listview), "drag_data_get",
 718                          G_CALLBACK(vdlist_dnd_get), vdl);
 719         g_signal_connect(G_OBJECT(vdl->listview), "drag_begin",
 720                          G_CALLBACK(vdlist_dnd_begin), vdl);
 721         g_signal_connect(G_OBJECT(vdl->listview), "drag_end",
 722                          G_CALLBACK(vdlist_dnd_end), vdl);
 723
 724         vdlist_dest_set(vdl, TRUE);
 725         g_signal_connect(G_OBJECT(vdl->listview), "drag_data_received",
 726                          G_CALLBACK(vdlist_dnd_drop_receive), vdl);
 727         g_signal_connect(G_OBJECT(vdl->listview), "drag_motion",
 728                          G_CALLBACK(vdlist_dnd_drop_motion), vdl);
 729         g_signal_connect(G_OBJECT(vdl->listview), "drag_leave",
 730                          G_CALLBACK(vdlist_dnd_drop_leave), vdl);
 731 }
 732
 733 /*
 734  *-----------------------------------------------------------------------------
 735  * main
 736  *-----------------------------------------------------------------------------
 737  */
 738
 739 static void vdlist_select_row(ViewDirList *vdl, FileData *fd)
 740 {
 741         if (fd && vdl->select_func)
 742                 {
 743                 gchar *path;
 744
 745                 path = g_strdup(fd->path);
 746                 vdl->select_func(vdl, path, vdl->select_data);
 747                 g_free(path);
 748                 }
 749 }
 750
 751 const gchar *vdlist_row_get_path(ViewDirList *vdl, gint row)
 752 {
 753         FileData *fd;
 754
 755         fd = g_list_nth_data(vdl->list, row);
 756
 757         if (fd) return fd->path;
 758
 759         return NULL;
 760 }
 761
 762 static void vdlist_populate(ViewDirList *vdl)
 763 {
 764         GtkListStore *store;
 765         GList *work;
 766
 767         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview)));
 768         gtk_list_store_clear(store);
 769
 770         work = vdl->list;
 771         while (work)
 772                 {
 773                 FileData *fd;
 774                 GtkTreeIter iter;
 775                 GdkPixbuf *pixbuf;
 776
 777                 fd = work->data;
 778
 779                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 780                         {
 781                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 782                                 {
 783                                 pixbuf = vdl->pf->open;
 784                                 }
 785                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 786                                 {
 787                                 pixbuf = vdl->pf->parent;
 788                                 }
 789                         else
 790                                 {
 791                                 pixbuf = vdl->pf->close;
 792                                 }
 793                         }
 794                 else
 795                         {
 796                         pixbuf = vdl->pf->deny;
 797                         }
 798
 799                 gtk_list_store_append(store, &iter);
 800                 gtk_list_store_set(store, &iter,
 801                                    DIR_COLUMN_POINTER, fd,
 802                                    DIR_COLUMN_ICON, pixbuf,
 803                                    DIR_COLUMN_NAME, fd->name, -1);
 804
 805                 work = work->next;
 806                 }
 807
 808         vdl->click_fd = NULL;
 809         vdl->drop_fd = NULL;
 810 }
 811
 812 gint vdlist_set_path(ViewDirList *vdl, const gchar *path)
 813 {
 814         gint ret;
 815         FileData *fd;
 816         gchar *old_path = NULL;
 817         gchar *filepath;
 818
 819         if (!path) return FALSE;
 820         if (vdl->path && strcmp(path, vdl->path) == 0) return TRUE;
 821
 822         if (vdl->path)
 823                 {
 824                 gchar *base;
 825
 826                 base = remove_level_from_path(vdl->path);
 827                 if (strcmp(base, path) == 0)
 828                         {
 829                         old_path = g_strdup(filename_from_path(vdl->path));
 830                         }
 831                 g_free(base);
 832                 }
 833
 834         g_free(vdl->path);
 835         vdl->path = g_strdup(path);
 836
 837         filelist_free(vdl->list);
 838         vdl->list = NULL;
 839
 840         ret = filelist_read(vdl->path, NULL, &vdl->list);
 841
 842         vdl->list = filelist_sort(vdl->list, SORT_NAME, TRUE);
 843
 844         /* add . and .. */
 845
 846         if (strcmp(vdl->path, "/") != 0)
 847                 {
 848                 filepath = g_strconcat(vdl->path, "/", "..", NULL);
 849                 fd = file_data_new_simple(filepath);
 850                 vdl->list = g_list_prepend(vdl->list, fd);
 851                 g_free(filepath);
 852                 }
 853         filepath = g_strconcat(vdl->path, "/", ".", NULL);
 854         fd = file_data_new_simple(filepath);
 855         vdl->list = g_list_prepend(vdl->list, fd);
 856         g_free(filepath);
 857
 858         vdlist_populate(vdl);
 859
 860         if (old_path)
 861                 {
 862                 /* scroll to make last path visible */
 863                 FileData *found = NULL;
 864                 GList *work;
 865
 866                 work = vdl->list;
 867                 while (work && !found)
 868                         {
 869                         FileData *fd = work->data;
 870                         if (strcmp(old_path, fd->name) == 0) found = fd;
 871                         work = work->next;
 872                         }
 873
 874                 if (found) vdlist_scroll_to_row(vdl, found, 0.5);
 875
 876                 g_free(old_path);
 877                 return ret;
 878                 }
 879
 880         if (GTK_WIDGET_REALIZED(vdl->listview))
 881                 {
 882                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vdl->listview), 0, 0);
 883                 }
 884
 885         return ret;
 886 }
 887
 888 void vdlist_refresh(ViewDirList *vdl)
 889 {
 890         gchar *path;
 891
 892         path = g_strdup(vdl->path);
 893         vdl->path = NULL;
 894         vdlist_set_path(vdl, path);
 895         g_free(path);
 896 }
 897
 898 static void vdlist_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 899 {
 900         ViewDirList *vdl = data;
 901         GtkTreeModel *store;
 902         GtkTreeIter iter;
 903         GtkTreePath *tpath;
 904         gint cw, ch;
 905
 906         if (vdlist_find_row(vdl, vdl->click_fd, &iter) < 0) return;
 907         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 908         tpath = gtk_tree_model_get_path(store, &iter);
 909         tree_view_get_cell_clamped(GTK_TREE_VIEW(vdl->listview), tpath, 0, TRUE, x, y, &cw, &ch);
 910         gtk_tree_path_free(tpath);
 911         *y += ch;
 912         popup_menu_position_clamp(menu, x, y, 0);
 913 }
 914
 915 static gint vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 916 {
 917         ViewDirList *vdl = data;
 918         GtkTreePath *tpath;
 919
 920         if (event->keyval != GDK_Menu) return FALSE;
 921
 922         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vdl->listview), &tpath, NULL);
 923         if (tpath)
 924                 {
 925                 GtkTreeModel *store;
 926                 GtkTreeIter iter;
 927
 928                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 929                 gtk_tree_model_get_iter(store, &iter, tpath);
 930                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vdl->click_fd, -1);
 931
 932                 gtk_tree_path_free(tpath);
 933                 }
 934         else
 935                 {
 936                 vdl->click_fd = NULL;
 937                 }
 938
 939         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 940
 941         vdl->popup = vdlist_pop_menu(vdl, vdl->click_fd);
 942
 943         gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, vdlist_menu_position_cb, vdl, 0, GDK_CURRENT_TIME);
 944
 945         return TRUE;
 946 }
 947
 948 static gint vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 949 {
 950         ViewDirList *vdl = data;
 951         GtkTreePath *tpath;
 952         GtkTreeIter iter;
 953         FileData *fd = NULL;
 954
 955         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 956                                           &tpath, NULL, NULL, NULL))
 957                 {
 958                 GtkTreeModel *store;
 959
 960                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 961                 gtk_tree_model_get_iter(store, &iter, tpath);
 962                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 963                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 964                 gtk_tree_path_free(tpath);
 965                 }
 966
 967         vdl->click_fd = fd;
 968         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 969
 970         if (bevent->button == 3)
 971                 {
 972                 vdl->popup = vdlist_pop_menu(vdl, vdl->click_fd);
 973                 gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, NULL, NULL,
 974                                bevent->button, bevent->time);
 975                 }
 976
 977         return TRUE;
 978 }
 979
 980 static gint vdlist_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 981 {
 982         ViewDirList *vdl = data;
 983         GtkTreePath *tpath;
 984         GtkTreeIter iter;
 985         FileData *fd = NULL;
 986
 987         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 988
 989         if (bevent->button != 1) return TRUE;
 990
 991         if ((bevent->x != 0 || bevent->y != 0) &&
 992             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 993                                           &tpath, NULL, NULL, NULL))
 994                 {
 995                 GtkTreeModel *store;
 996
 997                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 998                 gtk_tree_model_get_iter(store, &iter, tpath);
 999                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1000                 gtk_tree_path_free(tpath);
1001                 }
1002
1003         if (fd && vdl->click_fd == fd)
1004                 {
1005                 vdlist_select_row(vdl, vdl->click_fd);
1006                 }
1007
1008         return TRUE;
1009 }
1010
1011 static void vdlist_select_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
1012 {
1013         ViewDirList *vdl = data;
1014         GtkTreeModel *store;
1015         GtkTreeIter iter;
1016         FileData *fd;
1017
1018         store = gtk_tree_view_get_model(tview);
1019         gtk_tree_model_get_iter(store, &iter, tpath);
1020         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1021
1022         vdlist_select_row(vdl, fd);
1023 }
1024
1025 static GdkColor *vdlist_color_shifted(GtkWidget *widget)
1026 {
1027         static GdkColor color;
1028         static GtkWidget *done = NULL;
1029
1030         if (done != widget)
1031                 {
1032                 GtkStyle *style;
1033
1034                 style = gtk_widget_get_style(widget);
1035                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1036                 shift_color(&color, -1, 0);
1037                 done = widget;
1038                 }
1039
1040         return &color;
1041 }
1042
1043 static void vdlist_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1044                             GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1045 {
1046         ViewDirList *vdl = data;
1047         gboolean set;
1048
1049         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1050         g_object_set(G_OBJECT(cell),
1051                      "cell-background-gdk", vdlist_color_shifted(vdl->listview),
1052                      "cell-background-set", set, NULL);
1053 }
1054
1055 static void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
1056 {
1057         ViewDirList *vdl = data;
1058
1059         if (vdl->popup)
1060                 {
1061                 g_signal_handlers_disconnect_matched(G_OBJECT(vdl->popup), G_SIGNAL_MATCH_DATA,
1062                                                      0, 0, 0, NULL, vdl);
1063                 gtk_widget_destroy(vdl->popup);
1064                 }
1065
1066         vdlist_dnd_drop_scroll_cancel(vdl);
1067         widget_auto_scroll_stop(vdl->listview);
1068
1069         filelist_free(vdl->drop_list);
1070
1071         folder_icons_free(vdl->pf);
1072
1073         g_free(vdl->path);
1074         filelist_free(vdl->list);
1075         g_free(vdl);
1076 }
1077
1078 ViewDirList *vdlist_new(const gchar *path)
1079 {
1080         ViewDirList *vdl;
1081         GtkListStore *store;
1082         GtkTreeSelection *selection;
1083         GtkTreeViewColumn *column;
1084         GtkCellRenderer *renderer;
1085
1086         vdl = g_new0(ViewDirList, 1);
1087
1088         vdl->path = NULL;
1089         vdl->list = NULL;
1090         vdl->click_fd = NULL;
1091
1092         vdl->drop_fd = NULL;
1093         vdl->drop_list = NULL;
1094
1095         vdl->drop_scroll_id = -1;
1096
1097         vdl->popup = NULL;
1098
1099         vdl->widget = gtk_scrolled_window_new(NULL, NULL);
1100         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vdl->widget), GTK_SHADOW_IN);
1101         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vdl->widget),
1102                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1103         g_signal_connect(G_OBJECT(vdl->widget), "destroy",
1104                          G_CALLBACK(vdlist_destroy_cb), vdl);
1105
1106         store = gtk_list_store_new(4, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN);
1107         vdl->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1108         g_object_unref(store);
1109
1110         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vdl->listview), FALSE);
1111         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vdl->listview), FALSE);
1112         g_signal_connect(G_OBJECT(vdl->listview), "row_activated",
1113
1114                          G_CALLBACK(vdlist_select_cb), vdl);
1115
1116         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vdl->listview));
1117         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
1118
1119         column = gtk_tree_view_column_new();
1120         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1121
1122         renderer = gtk_cell_renderer_pixbuf_new();
1123         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1124         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
1125         gtk_tree_view_column_set_cell_data_func(column, renderer, vdlist_color_cb, vdl, NULL);
1126
1127         renderer = gtk_cell_renderer_text_new();
1128         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1129         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
1130         gtk_tree_view_column_set_cell_data_func(column, renderer, vdlist_color_cb, vdl, NULL);
1131
1132         gtk_tree_view_append_column(GTK_TREE_VIEW(vdl->listview), column);
1133
1134         g_signal_connect(G_OBJECT(vdl->listview), "key_press_event",
1135                            G_CALLBACK(vdlist_press_key_cb), vdl);
1136         gtk_container_add(GTK_CONTAINER(vdl->widget), vdl->listview);
1137         gtk_widget_show(vdl->listview);
1138
1139         vdl->pf = folder_icons_new();
1140
1141         vdlist_dnd_init(vdl);
1142
1143         g_signal_connect(G_OBJECT(vdl->listview), "button_press_event",
1144                          G_CALLBACK(vdlist_press_cb), vdl);
1145         g_signal_connect(G_OBJECT(vdl->listview), "button_release_event",
1146                          G_CALLBACK(vdlist_release_cb), vdl);
1147
1148         if (path) vdlist_set_path(vdl, path);
1149
1150         return vdl;
1151 }
1152
1153 void vdlist_set_select_func(ViewDirList *vdl,
1154                             void (*func)(ViewDirList *vdl, const gchar *path, gpointer data), gpointer data)
1155 {
1156         vdl->select_func = func;
1157         vdl->select_data = data;
1158 }
1159
1160 void vdlist_set_layout(ViewDirList *vdl, LayoutWindow *layout)
1161 {
1162         vdl->layout = layout;
1163 }
1164