src/view_dir_list.c

   1 /*
   2  * GQview
   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(old_path, 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 = path_list_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         const gchar *path;
 280         GList *list = NULL;
 281
 282         if (!vdl->click_fd) return;
 283         path = vdl->click_fd->path;
 284
 285         if (recursive)
 286                 {
 287                 list = g_list_append(list, g_strdup(path));
 288                 }
 289         else
 290                 {
 291                 path_list(path, &list, NULL);
 292                 list = path_list_filter(list, FALSE);
 293                 }
 294
 295         dw = dupe_window_new(DUPE_MATCH_NAME);
 296         dupe_window_add_files(dw, list, recursive);
 297
 298         path_list_free(list);
 299 }
 300
 301 static void vdlist_pop_menu_dupe_cb(GtkWidget *widget, gpointer data)
 302 {
 303         ViewDirList *vdl = data;
 304         vdlist_pop_menu_dupe(vdl, FALSE);
 305 }
 306
 307 static void vdlist_pop_menu_dupe_rec_cb(GtkWidget *widget, gpointer data)
 308 {
 309         ViewDirList *vdl = data;
 310         vdlist_pop_menu_dupe(vdl, TRUE);
 311 }
 312
 313 static void vdlist_pop_menu_new_cb(GtkWidget *widget, gpointer data)
 314 {
 315         ViewDirList *vdl = data;
 316         gchar *new_path;
 317         gchar *buf;
 318
 319         if (!vdl->path) return;
 320
 321         buf = concat_dir_and_file(vdl->path, _("new_folder"));
 322         new_path = unique_filename(buf, NULL, NULL, FALSE);
 323         g_free(buf);
 324         if (!new_path) return;
 325
 326         if (!mkdir_utf8(new_path, 0755))
 327                 {
 328                 gchar *text;
 329
 330                 text = g_strdup_printf(_("Unable to create folder:\n%s"), new_path);
 331                 file_util_warning_dialog(_("Error creating folder"), text, GTK_STOCK_DIALOG_ERROR, vdl->listview);
 332                 g_free(text);
 333                 }
 334         else
 335                 {
 336                 FileData *fd;
 337
 338                 vdlist_refresh(vdl);
 339                 fd = vdlist_row_by_path(vdl, new_path, NULL);
 340
 341                 vdlist_rename_by_row(vdl, fd);
 342                 }
 343
 344         g_free(new_path);
 345 }
 346
 347 static void vdlist_pop_menu_rename_cb(GtkWidget *widget, gpointer data)
 348 {
 349         ViewDirList *vdl = data;
 350
 351         vdlist_rename_by_row(vdl, vdl->click_fd);
 352 }
 353
 354 static void vdlist_pop_menu_delete_cb(GtkWidget *widget, gpointer data)
 355 {
 356         ViewDirList *vdl = data;
 357
 358         if (!vdl->click_fd) return;
 359         file_util_delete_dir(vdl->click_fd->path, vdl->widget);
 360 }
 361
 362 static void vdlist_pop_menu_tree_cb(GtkWidget *widget, gpointer data)
 363 {
 364         ViewDirList *vdl = data;
 365
 366         if (vdl->layout) layout_views_set(vdl->layout, TRUE, vdl->layout->icon_view);
 367 }
 368
 369 static void vdlist_pop_menu_refresh_cb(GtkWidget *widget, gpointer data)
 370 {
 371         ViewDirList *vdl = data;
 372
 373         if (vdl->layout) layout_refresh(vdl->layout);
 374 }
 375
 376 static GtkWidget *vdlist_pop_menu(ViewDirList *vdl, FileData *fd)
 377 {
 378         GtkWidget *menu;
 379         gint active;
 380
 381         active = (fd != NULL);
 382
 383         menu = popup_menu_short_lived();
 384         g_signal_connect(G_OBJECT(menu), "destroy",
 385                          G_CALLBACK(vdlist_popup_destroy_cb), vdl);
 386
 387         menu_item_add_stock_sensitive(menu, _("_Up to parent"), GTK_STOCK_GO_UP,
 388                                       (vdl->path && strcmp(vdl->path, "/") != 0),
 389                                       G_CALLBACK(vdlist_pop_menu_up_cb), vdl);
 390
 391         menu_item_add_divider(menu);
 392         menu_item_add_sensitive(menu, _("_Slideshow"), active,
 393                                 G_CALLBACK(vdlist_pop_menu_slide_cb), vdl);
 394         menu_item_add_sensitive(menu, _("Slideshow recursive"), active,
 395                                 G_CALLBACK(vdlist_pop_menu_slide_rec_cb), vdl);
 396
 397         menu_item_add_divider(menu);
 398         menu_item_add_stock_sensitive(menu, _("Find _duplicates..."), GTK_STOCK_FIND, active,
 399                                       G_CALLBACK(vdlist_pop_menu_dupe_cb), vdl);
 400         menu_item_add_stock_sensitive(menu, _("Find duplicates recursive..."), GTK_STOCK_FIND, active,
 401                                       G_CALLBACK(vdlist_pop_menu_dupe_rec_cb), vdl);
 402
 403         menu_item_add_divider(menu);
 404
 405         /* check using . (always row 0) */
 406         active = (vdl->path && access_file(vdl->path , W_OK | X_OK));
 407         menu_item_add_sensitive(menu, _("_New folder..."), active,
 408                                 G_CALLBACK(vdlist_pop_menu_new_cb), vdl);
 409
 410         /* ignore .. and . */
 411         active = (active && fd &&
 412                   strcmp(fd->name, ".") != 0 &&
 413                   strcmp(fd->name, "..") != 0 &&
 414                   access_file(fd->path, W_OK | X_OK));
 415         menu_item_add_sensitive(menu, _("_Rename..."), active,
 416                                 G_CALLBACK(vdlist_pop_menu_rename_cb), vdl);
 417         menu_item_add_stock_sensitive(menu, _("_Delete..."), GTK_STOCK_DELETE, active,
 418                                       G_CALLBACK(vdlist_pop_menu_delete_cb), vdl);
 419
 420         menu_item_add_divider(menu);
 421         menu_item_add_check(menu, _("View as _tree"), FALSE,
 422                             G_CALLBACK(vdlist_pop_menu_tree_cb), vdl);
 423         menu_item_add_stock(menu, _("Re_fresh"), GTK_STOCK_REFRESH,
 424                             G_CALLBACK(vdlist_pop_menu_refresh_cb), vdl);
 425
 426         return menu;
 427 }
 428
 429 static void vdlist_popup_destroy_cb(GtkWidget *widget, gpointer data)
 430 {
 431         ViewDirList *vdl = data;
 432
 433         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 434         vdl->click_fd = NULL;
 435         vdl->popup = NULL;
 436
 437         vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 438         path_list_free(vdl->drop_list);
 439         vdl->drop_list = NULL;
 440         vdl->drop_fd = NULL;
 441 }
 442
 443 /*
 444  *-----------------------------------------------------------------------------
 445  * dnd
 446  *-----------------------------------------------------------------------------
 447  */
 448
 449 static GtkTargetEntry vdlist_dnd_drop_types[] = {
 450         { "text/uri-list", 0, TARGET_URI_LIST }
 451 };
 452 static gint vdlist_dnd_drop_types_count = 1;
 453
 454 static void vdlist_dest_set(ViewDirList *vdl, gint enable)
 455 {
 456         if (enable)
 457                 {
 458                 gtk_drag_dest_set(vdl->listview,
 459                                   GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
 460                                   vdlist_dnd_drop_types, vdlist_dnd_drop_types_count,
 461                                   GDK_ACTION_MOVE | GDK_ACTION_COPY);
 462                 }
 463         else
 464                 {
 465                 gtk_drag_dest_unset(vdl->listview);
 466                 }
 467 }
 468
 469 static void vdlist_dnd_get(GtkWidget *widget, GdkDragContext *context,
 470                            GtkSelectionData *selection_data, guint info,
 471                            guint time, gpointer data)
 472 {
 473         ViewDirList *vdl = data;
 474         gchar *path;
 475         GList *list;
 476         gchar *text = NULL;
 477         gint length = 0;
 478
 479         if (!vdl->click_fd) return;
 480         path = vdl->click_fd->path;
 481
 482         switch (info)
 483                 {
 484                 case TARGET_URI_LIST:
 485                 case TARGET_TEXT_PLAIN:
 486                         list = g_list_prepend(NULL, path);
 487                         text = uri_text_from_list(list, &length, (info == TARGET_TEXT_PLAIN));
 488                         g_list_free(list);
 489                         break;
 490                 }
 491         if (text)
 492                 {
 493                 gtk_selection_data_set (selection_data, selection_data->target,
 494                                 8, (guchar *)text, length);
 495                 g_free(text);
 496                 }
 497 }
 498
 499 static void vdlist_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 500 {
 501         ViewDirList *vdl = data;
 502
 503         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 504         vdlist_dest_set(vdl, FALSE);
 505 }
 506
 507 static void vdlist_dnd_end(GtkWidget *widget, GdkDragContext *context, gpointer data)
 508 {
 509         ViewDirList *vdl = data;
 510
 511         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 512
 513         if (context->action == GDK_ACTION_MOVE)
 514                 {
 515                 vdlist_refresh(vdl);
 516                 }
 517         vdlist_dest_set(vdl, TRUE);
 518 }
 519
 520 static void vdlist_dnd_drop_receive(GtkWidget *widget,
 521                                     GdkDragContext *context, gint x, gint y,
 522                                     GtkSelectionData *selection_data, guint info,
 523                                     guint time, gpointer data)
 524 {
 525         ViewDirList *vdl = data;
 526         GtkTreePath *tpath;
 527         GtkTreeIter iter;
 528         FileData *fd = NULL;
 529
 530         vdl->click_fd = NULL;
 531
 532         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), x, y,
 533                                           &tpath, NULL, NULL, NULL))
 534                 {
 535                 GtkTreeModel *store;
 536
 537                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 538                 gtk_tree_model_get_iter(store, &iter, tpath);
 539                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 540                 gtk_tree_path_free(tpath);
 541                 }
 542
 543         if (!fd) return;
 544
 545         if (info == TARGET_URI_LIST)
 546                 {
 547                 GList *list;
 548                 gint active;
 549
 550                 list = uri_list_from_text((gchar *)selection_data->data, TRUE);
 551                 if (!list) return;
 552
 553                 active = access_file(fd->path, W_OK | X_OK);
 554
 555                 vdlist_color_set(vdl, fd, TRUE);
 556                 vdl->popup = vdlist_drop_menu(vdl, active);
 557                 gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, NULL, NULL, 0, time);
 558
 559                 vdl->drop_fd = fd;
 560                 vdl->drop_list = list;
 561                 }
 562 }
 563
 564 #if 0
 565 static gint vdlist_get_row_visibility(ViewDirList *vdl, FileData *fd)
 566 {
 567         GtkTreeModel *store;
 568         GtkTreeViewColumn *column;
 569         GtkTreePath *tpath;
 570         GtkTreeIter iter;
 571
 572         GdkRectangle vrect;
 573         GdkRectangle crect;
 574
 575         if (!fd || vdlist_find_row(vdl, fd, &iter) < 0) return 0;
 576
 577         column = gtk_tree_view_get_column(GTK_TREE_VIEW(vdl->listview), 0);
 578         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 579         tpath = gtk_tree_model_get_path(store, &iter);
 580
 581         gtk_tree_view_get_visible_rect(GTK_TREE_VIEW(vdl->listview), &vrect);
 582         gtk_tree_view_get_cell_area(GTK_TREE_VIEW(vdl->listview), tpath, column, &crect);
 583 printf("window: %d + %d; cell: %d + %d\n", vrect.y, vrect.height, crect.y, crect.height);
 584         gtk_tree_path_free(tpath);
 585
 586         if (crect.y + crect.height < vrect.y) return -1;
 587         if (crect.y > vrect.y + vrect.height) return 1;
 588         return 0;
 589 }
 590 #endif
 591
 592 static void vdlist_scroll_to_row(ViewDirList *vdl, FileData *fd, gfloat y_align)
 593 {
 594         GtkTreeIter iter;
 595
 596         if (GTK_WIDGET_REALIZED(vdl->listview) &&
 597             vdlist_find_row(vdl, fd, &iter) >= 0)
 598                 {
 599                 GtkTreeModel *store;
 600                 GtkTreePath *tpath;
 601
 602                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 603                 tpath = gtk_tree_model_get_path(store, &iter);
 604                 gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(vdl->listview), tpath, NULL, TRUE, y_align, 0.0);
 605                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(vdl->listview), tpath, NULL, FALSE);
 606                 gtk_tree_path_free(tpath);
 607
 608                 if (!GTK_WIDGET_HAS_FOCUS(vdl->listview)) gtk_widget_grab_focus(vdl->listview);
 609                 }
 610 }
 611
 612 static void vdlist_drop_update(ViewDirList *vdl, gint x, gint y)
 613 {
 614         GtkTreePath *tpath;
 615         GtkTreeIter iter;
 616         FileData *fd = NULL;
 617
 618         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(vdl->listview), x, y,
 619                                           &tpath, NULL, NULL, NULL))
 620                 {
 621                 GtkTreeModel *store;
 622
 623                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 624                 gtk_tree_model_get_iter(store, &iter, tpath);
 625                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 626                 gtk_tree_path_free(tpath);
 627                 }
 628
 629         if (fd != vdl->drop_fd)
 630                 {
 631                 vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 632                 vdlist_color_set(vdl, fd, TRUE);
 633                 }
 634
 635         vdl->drop_fd = fd;
 636 }
 637
 638 static void vdlist_dnd_drop_scroll_cancel(ViewDirList *vdl)
 639 {
 640         if (vdl->drop_scroll_id != -1) g_source_remove(vdl->drop_scroll_id);
 641         vdl->drop_scroll_id = -1;
 642 }
 643
 644 static gint vdlist_auto_scroll_idle_cb(gpointer data)
 645 {
 646         ViewDirList *vdl = data;
 647
 648         if (vdl->drop_fd)
 649                 {
 650                 GdkWindow *window;
 651                 gint x, y;
 652                 gint w, h;
 653
 654                 window = vdl->listview->window;
 655                 gdk_window_get_pointer(window, &x, &y, NULL);
 656                 gdk_drawable_get_size(window, &w, &h);
 657                 if (x >= 0 && x < w && y >= 0 && y < h)
 658                         {
 659                         vdlist_drop_update(vdl, x, y);
 660                         }
 661                 }
 662
 663         vdl->drop_scroll_id = -1;
 664         return FALSE;
 665 }
 666
 667 static gint vdlist_auto_scroll_notify_cb(GtkWidget *widget, gint x, gint y, gpointer data)
 668 {
 669         ViewDirList *vdl = data;
 670
 671         if (!vdl->drop_fd || vdl->drop_list) return FALSE;
 672
 673         if (vdl->drop_scroll_id == -1) vdl->drop_scroll_id = g_idle_add(vdlist_auto_scroll_idle_cb, vdl);
 674
 675         return TRUE;
 676 }
 677
 678 static gint vdlist_dnd_drop_motion(GtkWidget *widget, GdkDragContext *context,
 679                                    gint x, gint y, guint time, gpointer data)
 680 {
 681         ViewDirList *vdl = data;
 682
 683         vdl->click_fd = NULL;
 684
 685         if (gtk_drag_get_source_widget(context) == vdl->listview)
 686                 {
 687                 /* from same window */
 688                 gdk_drag_status(context, 0, time);
 689                 return TRUE;
 690                 }
 691         else
 692                 {
 693                 gdk_drag_status(context, context->suggested_action, time);
 694                 }
 695
 696         vdlist_drop_update(vdl, x, y);
 697
 698         if (vdl->drop_fd)
 699                 {
 700                 GtkAdjustment *adj = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(vdl->listview));
 701                 widget_auto_scroll_start(vdl->listview, adj, -1, -1, vdlist_auto_scroll_notify_cb, vdl);
 702                 }
 703
 704         return FALSE;
 705 }
 706
 707 static void vdlist_dnd_drop_leave(GtkWidget *widget, GdkDragContext *context, guint time, gpointer data)
 708 {
 709         ViewDirList *vdl = data;
 710
 711         if (vdl->drop_fd != vdl->click_fd) vdlist_color_set(vdl, vdl->drop_fd, FALSE);
 712
 713         vdl->drop_fd = NULL;
 714 }
 715
 716 static void vdlist_dnd_init(ViewDirList *vdl)
 717 {
 718         gtk_drag_source_set(vdl->listview, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
 719                             dnd_file_drag_types, dnd_file_drag_types_count,
 720                             GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
 721         g_signal_connect(G_OBJECT(vdl->listview), "drag_data_get",
 722                          G_CALLBACK(vdlist_dnd_get), vdl);
 723         g_signal_connect(G_OBJECT(vdl->listview), "drag_begin",
 724                          G_CALLBACK(vdlist_dnd_begin), vdl);
 725         g_signal_connect(G_OBJECT(vdl->listview), "drag_end",
 726                          G_CALLBACK(vdlist_dnd_end), vdl);
 727
 728         vdlist_dest_set(vdl, TRUE);
 729         g_signal_connect(G_OBJECT(vdl->listview), "drag_data_received",
 730                          G_CALLBACK(vdlist_dnd_drop_receive), vdl);
 731         g_signal_connect(G_OBJECT(vdl->listview), "drag_motion",
 732                          G_CALLBACK(vdlist_dnd_drop_motion), vdl);
 733         g_signal_connect(G_OBJECT(vdl->listview), "drag_leave",
 734                          G_CALLBACK(vdlist_dnd_drop_leave), vdl);
 735 }
 736
 737 /*
 738  *-----------------------------------------------------------------------------
 739  * main
 740  *-----------------------------------------------------------------------------
 741  */
 742
 743 static void vdlist_select_row(ViewDirList *vdl, FileData *fd)
 744 {
 745         if (fd && vdl->select_func)
 746                 {
 747                 gchar *path;
 748
 749                 path = g_strdup(fd->path);
 750                 vdl->select_func(vdl, path, vdl->select_data);
 751                 g_free(path);
 752                 }
 753 }
 754
 755 const gchar *vdlist_row_get_path(ViewDirList *vdl, gint row)
 756 {
 757         FileData *fd;
 758
 759         fd = g_list_nth_data(vdl->list, row);
 760
 761         if (fd) return fd->path;
 762
 763         return NULL;
 764 }
 765
 766 static void vdlist_populate(ViewDirList *vdl)
 767 {
 768         GtkListStore *store;
 769         GList *work;
 770
 771         store = GTK_LIST_STORE(gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview)));
 772         gtk_list_store_clear(store);
 773
 774         work = vdl->list;
 775         while (work)
 776                 {
 777                 FileData *fd;
 778                 GtkTreeIter iter;
 779                 GdkPixbuf *pixbuf;
 780
 781                 fd = work->data;
 782
 783                 if (access_file(fd->path, R_OK | X_OK) && fd->name)
 784                         {
 785                         if (fd->name[0] == '.' && fd->name[1] == '\0')
 786                                 {
 787                                 pixbuf = vdl->pf->open;
 788                                 }
 789                         else if (fd->name[0] == '.' && fd->name[1] == '.' && fd->name[2] == '\0')
 790                                 {
 791                                 pixbuf = vdl->pf->parent;
 792                                 }
 793                         else
 794                                 {
 795                                 pixbuf = vdl->pf->close;
 796                                 }
 797                         }
 798                 else
 799                         {
 800                         pixbuf = vdl->pf->deny;
 801                         }
 802
 803                 gtk_list_store_append(store, &iter);
 804                 gtk_list_store_set(store, &iter,
 805                                    DIR_COLUMN_POINTER, fd,
 806                                    DIR_COLUMN_ICON, pixbuf,
 807                                    DIR_COLUMN_NAME, fd->name, -1);
 808
 809                 work = work->next;
 810                 }
 811
 812         vdl->click_fd = NULL;
 813         vdl->drop_fd = NULL;
 814 }
 815
 816 gint vdlist_set_path(ViewDirList *vdl, const gchar *path)
 817 {
 818         gint ret;
 819         FileData *fd;
 820         gchar *old_path = NULL;
 821
 822         if (!path) return FALSE;
 823         if (vdl->path && strcmp(path, vdl->path) == 0) return TRUE;
 824
 825         if (vdl->path)
 826                 {
 827                 gchar *base;
 828
 829                 base = remove_level_from_path(vdl->path);
 830                 if (strcmp(base, path) == 0)
 831                         {
 832                         old_path = g_strdup(filename_from_path(vdl->path));
 833                         }
 834                 g_free(base);
 835                 }
 836
 837         g_free(vdl->path);
 838         vdl->path = g_strdup(path);
 839
 840         filelist_free(vdl->list);
 841         vdl->list = NULL;
 842
 843         ret = filelist_read(vdl->path, NULL, &vdl->list);
 844
 845         vdl->list = filelist_sort(vdl->list, SORT_NAME, TRUE);
 846
 847         /* add . and .. */
 848
 849         if (strcmp(vdl->path, "/") != 0)
 850                 {
 851                 fd = g_new0(FileData, 1);
 852                 fd->path = remove_level_from_path(vdl->path);
 853                 fd->name = "..";
 854                 vdl->list = g_list_prepend(vdl->list, fd);
 855                 }
 856
 857         fd = g_new0(FileData, 1);
 858         fd->path = g_strdup(vdl->path);
 859         fd->name = ".";
 860         vdl->list = g_list_prepend(vdl->list, fd);
 861
 862         vdlist_populate(vdl);
 863
 864         if (old_path)
 865                 {
 866                 /* scroll to make last path visible */
 867                 FileData *found = NULL;
 868                 GList *work;
 869
 870                 work = vdl->list;
 871                 while (work && !found)
 872                         {
 873                         FileData *fd = work->data;
 874                         if (strcmp(old_path, fd->name) == 0) found = fd;
 875                         work = work->next;
 876                         }
 877
 878                 if (found) vdlist_scroll_to_row(vdl, found, 0.5);
 879
 880                 g_free(old_path);
 881                 return ret;
 882                 }
 883
 884         if (GTK_WIDGET_REALIZED(vdl->listview))
 885                 {
 886                 gtk_tree_view_scroll_to_point(GTK_TREE_VIEW(vdl->listview), 0, 0);
 887                 }
 888
 889         return ret;
 890 }
 891
 892 void vdlist_refresh(ViewDirList *vdl)
 893 {
 894         gchar *path;
 895
 896         path = g_strdup(vdl->path);
 897         vdl->path = NULL;
 898         vdlist_set_path(vdl, path);
 899         g_free(path);
 900 }
 901
 902 static void vdlist_menu_position_cb(GtkMenu *menu, gint *x, gint *y, gboolean *push_in, gpointer data)
 903 {
 904         ViewDirList *vdl = data;
 905         GtkTreeModel *store;
 906         GtkTreeIter iter;
 907         GtkTreePath *tpath;
 908         gint cw, ch;
 909
 910         if (vdlist_find_row(vdl, vdl->click_fd, &iter) < 0) return;
 911         store = gtk_tree_view_get_model(GTK_TREE_VIEW(vdl->listview));
 912         tpath = gtk_tree_model_get_path(store, &iter);
 913         tree_view_get_cell_clamped(GTK_TREE_VIEW(vdl->listview), tpath, 0, TRUE, x, y, &cw, &ch);
 914         gtk_tree_path_free(tpath);
 915         *y += ch;
 916         popup_menu_position_clamp(menu, x, y, 0);
 917 }
 918
 919 static gint vdlist_press_key_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 920 {
 921         ViewDirList *vdl = data;
 922         GtkTreePath *tpath;
 923
 924         if (event->keyval != GDK_Menu) return FALSE;
 925
 926         gtk_tree_view_get_cursor(GTK_TREE_VIEW(vdl->listview), &tpath, NULL);
 927         if (tpath)
 928                 {
 929                 GtkTreeModel *store;
 930                 GtkTreeIter iter;
 931
 932                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 933                 gtk_tree_model_get_iter(store, &iter, tpath);
 934                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &vdl->click_fd, -1);
 935
 936                 gtk_tree_path_free(tpath);
 937                 }
 938         else
 939                 {
 940                 vdl->click_fd = NULL;
 941                 }
 942
 943         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 944
 945         vdl->popup = vdlist_pop_menu(vdl, vdl->click_fd);
 946
 947         gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, vdlist_menu_position_cb, vdl, 0, GDK_CURRENT_TIME);
 948
 949         return TRUE;
 950 }
 951
 952 static gint vdlist_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 953 {
 954         ViewDirList *vdl = data;
 955         GtkTreePath *tpath;
 956         GtkTreeIter iter;
 957         FileData *fd = NULL;
 958
 959         if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 960                                           &tpath, NULL, NULL, NULL))
 961                 {
 962                 GtkTreeModel *store;
 963
 964                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 965                 gtk_tree_model_get_iter(store, &iter, tpath);
 966                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
 967                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
 968                 gtk_tree_path_free(tpath);
 969                 }
 970
 971         vdl->click_fd = fd;
 972         vdlist_color_set(vdl, vdl->click_fd, TRUE);
 973
 974         if (bevent->button == 3)
 975                 {
 976                 vdl->popup = vdlist_pop_menu(vdl, vdl->click_fd);
 977                 gtk_menu_popup(GTK_MENU(vdl->popup), NULL, NULL, NULL, NULL,
 978                                bevent->button, bevent->time);
 979                 }
 980
 981         return TRUE;
 982 }
 983
 984 static gint vdlist_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 985 {
 986         ViewDirList *vdl = data;
 987         GtkTreePath *tpath;
 988         GtkTreeIter iter;
 989         FileData *fd = NULL;
 990
 991         vdlist_color_set(vdl, vdl->click_fd, FALSE);
 992
 993         if (bevent->button != 1) return TRUE;
 994
 995         if ((bevent->x != 0 || bevent->y != 0) &&
 996             gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
 997                                           &tpath, NULL, NULL, NULL))
 998                 {
 999                 GtkTreeModel *store;
1000
1001                 store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
1002                 gtk_tree_model_get_iter(store, &iter, tpath);
1003                 gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1004                 gtk_tree_path_free(tpath);
1005                 }
1006
1007         if (fd && vdl->click_fd == fd)
1008                 {
1009                 vdlist_select_row(vdl, vdl->click_fd);
1010                 }
1011
1012         return TRUE;
1013 }
1014
1015 static void vdlist_select_cb(GtkTreeView *tview, GtkTreePath *tpath, GtkTreeViewColumn *column, gpointer data)
1016 {
1017         ViewDirList *vdl = data;
1018         GtkTreeModel *store;
1019         GtkTreeIter iter;
1020         FileData *fd;
1021
1022         store = gtk_tree_view_get_model(tview);
1023         gtk_tree_model_get_iter(store, &iter, tpath);
1024         gtk_tree_model_get(store, &iter, DIR_COLUMN_POINTER, &fd, -1);
1025
1026         vdlist_select_row(vdl, fd);
1027 }
1028
1029 static GdkColor *vdlist_color_shifted(GtkWidget *widget)
1030 {
1031         static GdkColor color;
1032         static GtkWidget *done = NULL;
1033
1034         if (done != widget)
1035                 {
1036                 GtkStyle *style;
1037
1038                 style = gtk_widget_get_style(widget);
1039                 memcpy(&color, &style->base[GTK_STATE_NORMAL], sizeof(color));
1040                 shift_color(&color, -1, 0);
1041                 done = widget;
1042                 }
1043
1044         return &color;
1045 }
1046
1047 static void vdlist_color_cb(GtkTreeViewColumn *tree_column, GtkCellRenderer *cell,
1048                             GtkTreeModel *tree_model, GtkTreeIter *iter, gpointer data)
1049 {
1050         ViewDirList *vdl = data;
1051         gboolean set;
1052
1053         gtk_tree_model_get(tree_model, iter, DIR_COLUMN_COLOR, &set, -1);
1054         g_object_set(G_OBJECT(cell),
1055                      "cell-background-gdk", vdlist_color_shifted(vdl->listview),
1056                      "cell-background-set", set, NULL);
1057 }
1058
1059 static void vdlist_destroy_cb(GtkWidget *widget, gpointer data)
1060 {
1061         ViewDirList *vdl = data;
1062
1063         if (vdl->popup)
1064                 {
1065                 g_signal_handlers_disconnect_matched(G_OBJECT(vdl->popup), G_SIGNAL_MATCH_DATA,
1066                                                      0, 0, 0, NULL, vdl);
1067                 gtk_widget_destroy(vdl->popup);
1068                 }
1069
1070         vdlist_dnd_drop_scroll_cancel(vdl);
1071         widget_auto_scroll_stop(vdl->listview);
1072
1073         path_list_free(vdl->drop_list);
1074
1075         folder_icons_free(vdl->pf);
1076
1077         g_free(vdl->path);
1078         filelist_free(vdl->list);
1079         g_free(vdl);
1080 }
1081
1082 ViewDirList *vdlist_new(const gchar *path)
1083 {
1084         ViewDirList *vdl;
1085         GtkListStore *store;
1086         GtkTreeSelection *selection;
1087         GtkTreeViewColumn *column;
1088         GtkCellRenderer *renderer;
1089
1090         vdl = g_new0(ViewDirList, 1);
1091
1092         vdl->path = NULL;
1093         vdl->list = NULL;
1094         vdl->click_fd = NULL;
1095
1096         vdl->drop_fd = NULL;
1097         vdl->drop_list = NULL;
1098
1099         vdl->drop_scroll_id = -1;
1100
1101         vdl->popup = NULL;
1102
1103         vdl->widget = gtk_scrolled_window_new(NULL, NULL);
1104         gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(vdl->widget), GTK_SHADOW_IN);
1105         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vdl->widget),
1106                                        GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
1107         g_signal_connect(G_OBJECT(vdl->widget), "destroy",
1108                          G_CALLBACK(vdlist_destroy_cb), vdl);
1109
1110         store = gtk_list_store_new(4, G_TYPE_POINTER, GDK_TYPE_PIXBUF, G_TYPE_STRING, G_TYPE_BOOLEAN);
1111         vdl->listview = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
1112         g_object_unref(store);
1113
1114         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(vdl->listview), FALSE);
1115         gtk_tree_view_set_enable_search(GTK_TREE_VIEW(vdl->listview), FALSE);
1116         g_signal_connect(G_OBJECT(vdl->listview), "row_activated",
1117
1118                          G_CALLBACK(vdlist_select_cb), vdl);
1119
1120         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(vdl->listview));
1121         gtk_tree_selection_set_mode(selection, GTK_SELECTION_NONE);
1122
1123         column = gtk_tree_view_column_new();
1124         gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_AUTOSIZE);
1125
1126         renderer = gtk_cell_renderer_pixbuf_new();
1127         gtk_tree_view_column_pack_start(column, renderer, FALSE);
1128         gtk_tree_view_column_add_attribute(column, renderer, "pixbuf", DIR_COLUMN_ICON);
1129         gtk_tree_view_column_set_cell_data_func(column, renderer, vdlist_color_cb, vdl, NULL);
1130
1131         renderer = gtk_cell_renderer_text_new();
1132         gtk_tree_view_column_pack_start(column, renderer, TRUE);
1133         gtk_tree_view_column_add_attribute(column, renderer, "text", DIR_COLUMN_NAME);
1134         gtk_tree_view_column_set_cell_data_func(column, renderer, vdlist_color_cb, vdl, NULL);
1135
1136         gtk_tree_view_append_column(GTK_TREE_VIEW(vdl->listview), column);
1137
1138         g_signal_connect(G_OBJECT(vdl->listview), "key_press_event",
1139                            G_CALLBACK(vdlist_press_key_cb), vdl);
1140         gtk_container_add(GTK_CONTAINER(vdl->widget), vdl->listview);
1141         gtk_widget_show(vdl->listview);
1142
1143         vdl->pf = folder_icons_new();
1144
1145         vdlist_dnd_init(vdl);
1146
1147         g_signal_connect(G_OBJECT(vdl->listview), "button_press_event",
1148                          G_CALLBACK(vdlist_press_cb), vdl);
1149         g_signal_connect(G_OBJECT(vdl->listview), "button_release_event",
1150                          G_CALLBACK(vdlist_release_cb), vdl);
1151
1152         if (path) vdlist_set_path(vdl, path);
1153
1154         return vdl;
1155 }
1156
1157 void vdlist_set_select_func(ViewDirList *vdl,
1158                             void (*func)(ViewDirList *vdl, const gchar *path, gpointer data), gpointer data)
1159 {
1160         vdl->select_func = func;
1161         vdl->select_data = data;
1162 }
1163
1164 void vdlist_set_layout(ViewDirList *vdl, LayoutWindow *layout)
1165 {
1166         vdl->layout = layout;
1167 }
1168