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