src/sidebar.c

   1 /*
   2  *      sidebar.c - this file is part of Geany, a fast and lightweight IDE
   3  *
   4  *      Copyright 2005-2012 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>
   5  *      Copyright 2006-2012 Nick Treleaven <nick(dot)treleaven(at)btinternet(dot)com>
   6  *
   7  *      This program is free software; you can redistribute it and/or modify
   8  *      it under the terms of the GNU General Public License as published by
   9  *      the Free Software Foundation; either version 2 of the License, or
  10  *      (at your option) any later version.
  11  *
  12  *      This program is distributed in the hope that it will be useful,
  13  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *      GNU General Public License for more details.
  16  *
  17  *      You should have received a copy of the GNU General Public License along
  18  *      with this program; if not, write to the Free Software Foundation, Inc.,
  19  *      51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  */
  21
  22 /*
  23  * Sidebar related code for the Symbol list and Open files GtkTreeViews.
  24  */
  25
  26 #include <string.h>
  27
  28 #include "geany.h"
  29 #include "support.h"
  30 #include "callbacks.h"
  31 #include "sidebar.h"
  32 #include "document.h"
  33 #include "editor.h"
  34 #include "documentprivate.h"
  35 #include "filetypes.h"
  36 #include "utils.h"
  37 #include "ui_utils.h"
  38 #include "symbols.h"
  39 #include "navqueue.h"
  40 #include "project.h"
  41 #include "stash.h"
  42 #include "keyfile.h"
  43 #include "sciwrappers.h"
  44 #include "search.h"
  45
  46 #include <gdk/gdkkeysyms.h>
  47
  48
  49 SidebarTreeviews tv = {NULL, NULL, NULL};
  50 /* while typeahead searching, editor should not get focus */
  51 static gboolean may_steal_focus = FALSE;
  52
  53 static struct
  54 {
  55         GtkWidget *close;
  56         GtkWidget *save;
  57         GtkWidget *reload;
  58         GtkWidget *show_paths;
  59         GtkWidget *find_in_files;
  60         GtkWidget *expand_all;
  61         GtkWidget *collapse_all;
  62 }
  63 doc_items = {NULL, NULL, NULL, NULL, NULL, NULL, NULL};
  64
  65 enum
  66 {
  67         TREEVIEW_SYMBOL = 0,
  68         TREEVIEW_OPENFILES
  69 };
  70
  71 enum
  72 {
  73         OPENFILES_ACTION_REMOVE = 0,
  74         OPENFILES_ACTION_SAVE,
  75         OPENFILES_ACTION_RELOAD
  76 };
  77
  78 /* documents tree model columns */
  79 enum
  80 {
  81         DOCUMENTS_ICON,
  82         DOCUMENTS_SHORTNAME,    /* dirname for parents, basename for children */
  83         DOCUMENTS_DOCUMENT,
  84         DOCUMENTS_COLOR,
  85         DOCUMENTS_FILENAME              /* full filename */
  86 };
  87
  88 static GtkTreeStore     *store_openfiles;
  89 static GtkWidget *openfiles_popup_menu;
  90 static gboolean documents_show_paths;
  91 static GtkWidget *tag_window;   /* scrolled window that holds the symbol list GtkTreeView */
  92
  93 /* callback prototypes */
  94 static void on_openfiles_document_action(GtkMenuItem *menuitem, gpointer user_data);
  95 static gboolean sidebar_button_press_cb(GtkWidget *widget, GdkEventButton *event,
  96                 gpointer user_data);
  97 static gboolean sidebar_key_press_cb(GtkWidget *widget, GdkEventKey *event,
  98                 gpointer user_data);
  99 static void on_list_document_activate(GtkCheckMenuItem *item, gpointer user_data);
 100 static void on_list_symbol_activate(GtkCheckMenuItem *item, gpointer user_data);
 101 static void documents_menu_update(GtkTreeSelection *selection);
 102 static void sidebar_tabs_show_hide(GtkNotebook *notebook, GtkWidget *child,
 103                                                                    guint page_num, gpointer data);
 104
 105
 106 /* the prepare_* functions are document-related, but I think they fit better here than in document.c */
 107 static void prepare_taglist(GtkWidget *tree, GtkTreeStore *store)
 108 {
 109         GtkCellRenderer *text_renderer, *icon_renderer;
 110         GtkTreeViewColumn *column;
 111         GtkTreeSelection *selection;
 112
 113         text_renderer = gtk_cell_renderer_text_new();
 114         icon_renderer = gtk_cell_renderer_pixbuf_new();
 115         column = gtk_tree_view_column_new();
 116
 117         gtk_tree_view_column_pack_start(column, icon_renderer, FALSE);
 118         gtk_tree_view_column_set_attributes(column, icon_renderer, "pixbuf", SYMBOLS_COLUMN_ICON, NULL);
 119         g_object_set(icon_renderer, "xalign", 0.0, NULL);
 120
 121         gtk_tree_view_column_pack_start(column, text_renderer, TRUE);
 122         gtk_tree_view_column_set_attributes(column, text_renderer, "text", SYMBOLS_COLUMN_NAME, NULL);
 123         g_object_set(text_renderer, "yalign", 0.5, NULL);
 124         gtk_tree_view_column_set_title(column, _("Symbols"));
 125
 126         gtk_tree_view_append_column(GTK_TREE_VIEW(tree), column);
 127         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE);
 128
 129         ui_widget_modify_font_from_string(tree, interface_prefs.tagbar_font);
 130
 131         gtk_tree_view_set_model(GTK_TREE_VIEW(tree), GTK_TREE_MODEL(store));
 132         g_object_unref(store);
 133
 134         g_signal_connect(tree, "button-press-event",
 135                 G_CALLBACK(sidebar_button_press_cb), NULL);
 136         g_signal_connect(tree, "key-press-event",
 137                 G_CALLBACK(sidebar_key_press_cb), NULL);
 138
 139         gtk_tree_view_set_show_expanders(GTK_TREE_VIEW(tree), interface_prefs.show_symbol_list_expanders);
 140         if (! interface_prefs.show_symbol_list_expanders)
 141                 gtk_tree_view_set_level_indentation(GTK_TREE_VIEW(tree), 10);
 142         /* Tooltips */
 143         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(tree), SYMBOLS_COLUMN_TOOLTIP);
 144
 145         /* selection handling */
 146         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree));
 147         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 148         /* callback for changed selection not necessary, will be handled by button-press-event */
 149 }
 150
 151
 152 static gboolean
 153 on_default_tag_tree_button_press_event(GtkWidget *widget, GdkEventButton *event,
 154                 gpointer user_data)
 155 {
 156         if (event->button == 3)
 157         {
 158                 gtk_menu_popup(GTK_MENU(tv.popup_taglist), NULL, NULL, NULL, NULL,
 159                         event->button, event->time);
 160                 return TRUE;
 161         }
 162         return FALSE;
 163 }
 164
 165
 166 static void create_default_tag_tree(void)
 167 {
 168         GtkScrolledWindow *scrolled_window = GTK_SCROLLED_WINDOW(tag_window);
 169         GtkWidget *label;
 170
 171         /* default_tag_tree is a GtkViewPort with a GtkLabel inside it */
 172         tv.default_tag_tree = gtk_viewport_new(
 173                 gtk_scrolled_window_get_hadjustment(scrolled_window),
 174                 gtk_scrolled_window_get_vadjustment(scrolled_window));
 175         label = gtk_label_new(_("No tags found"));
 176         gtk_misc_set_alignment(GTK_MISC(label), 0.1f, 0.01f);
 177         gtk_container_add(GTK_CONTAINER(tv.default_tag_tree), label);
 178         gtk_widget_show_all(tv.default_tag_tree);
 179         g_signal_connect(tv.default_tag_tree, "button-press-event",
 180                 G_CALLBACK(on_default_tag_tree_button_press_event), NULL);
 181         g_object_ref((gpointer)tv.default_tag_tree);    /* to hold it after removing */
 182 }
 183
 184
 185 /* update = rescan the tags for doc->filename */
 186 void sidebar_update_tag_list(GeanyDocument *doc, gboolean update)
 187 {
 188         GtkWidget *child = gtk_bin_get_child(GTK_BIN(tag_window));
 189
 190         /* changes the tree view to the given one, trying not to do useless changes */
 191         #define CHANGE_TREE(new_child) \
 192                 G_STMT_START { \
 193                         /* only change the tag tree if it's actually not the same (to avoid flickering) and if
 194                          * it's the one of the current document (to avoid problems when e.g. reloading
 195                          * configuration files */ \
 196                         if (child != new_child && doc == document_get_current()) \
 197                         { \
 198                                 if (child) \
 199                                         gtk_container_remove(GTK_CONTAINER(tag_window), child); \
 200                                 gtk_container_add(GTK_CONTAINER(tag_window), new_child); \
 201                         } \
 202                 } G_STMT_END
 203
 204         if (tv.default_tag_tree == NULL)
 205                 create_default_tag_tree();
 206
 207         /* show default empty tag tree if there are no tags */
 208         if (doc == NULL || doc->file_type == NULL || ! filetype_has_tags(doc->file_type))
 209         {
 210                 CHANGE_TREE(tv.default_tag_tree);
 211                 return;
 212         }
 213
 214         if (update)
 215         {       /* updating the tag list in the left tag window */
 216                 if (doc->priv->tag_tree == NULL)
 217                 {
 218                         doc->priv->tag_store = gtk_tree_store_new(
 219                                 SYMBOLS_N_COLUMNS, GDK_TYPE_PIXBUF, G_TYPE_STRING, TM_TYPE_TAG, G_TYPE_STRING);
 220                         doc->priv->tag_tree = gtk_tree_view_new();
 221                         prepare_taglist(doc->priv->tag_tree, doc->priv->tag_store);
 222                         gtk_widget_show(doc->priv->tag_tree);
 223                         g_object_ref((gpointer)doc->priv->tag_tree);    /* to hold it after removing */
 224                 }
 225
 226                 doc->has_tags = symbols_recreate_tag_list(doc, SYMBOLS_SORT_USE_PREVIOUS);
 227         }
 228
 229         if (doc->has_tags)
 230         {
 231                 CHANGE_TREE(doc->priv->tag_tree);
 232         }
 233         else
 234         {
 235                 CHANGE_TREE(tv.default_tag_tree);
 236         }
 237
 238         #undef CHANGE_TREE
 239 }
 240
 241
 242 /* cleverly sorts documents by their short name */
 243 static gint documents_sort_func(GtkTreeModel *model, GtkTreeIter *iter_a,
 244                                                                 GtkTreeIter *iter_b, gpointer data)
 245 {
 246         gchar *key_a, *key_b;
 247         gchar *name_a, *name_b;
 248         gint cmp;
 249
 250         gtk_tree_model_get(model, iter_a, DOCUMENTS_SHORTNAME, &name_a, -1);
 251         key_a = g_utf8_collate_key_for_filename(name_a, -1);
 252         g_free(name_a);
 253         gtk_tree_model_get(model, iter_b, DOCUMENTS_SHORTNAME, &name_b, -1);
 254         key_b = g_utf8_collate_key_for_filename(name_b, -1);
 255         g_free(name_b);
 256         cmp = strcmp(key_a, key_b);
 257         g_free(key_b);
 258         g_free(key_a);
 259
 260         return cmp;
 261 }
 262
 263
 264 /* does some preparing things to the open files list widget */
 265 static void prepare_openfiles(void)
 266 {
 267         GtkCellRenderer *icon_renderer;
 268         GtkCellRenderer *text_renderer;
 269         GtkTreeViewColumn *column;
 270         GtkTreeSelection *selection;
 271         GtkTreeSortable *sortable;
 272
 273         tv.tree_openfiles = ui_lookup_widget(main_widgets.window, "treeview6");
 274
 275         /* store the icon and the short filename to show, and the index as reference,
 276          * the colour (black/red/green) and the full name for the tooltip */
 277         store_openfiles = gtk_tree_store_new(5, GDK_TYPE_PIXBUF, G_TYPE_STRING,
 278                 G_TYPE_POINTER, GDK_TYPE_COLOR, G_TYPE_STRING);
 279         gtk_tree_view_set_model(GTK_TREE_VIEW(tv.tree_openfiles), GTK_TREE_MODEL(store_openfiles));
 280
 281         /* set policy settings for the scolledwindow around the treeview again, because glade
 282          * doesn't keep the settings */
 283         gtk_scrolled_window_set_policy(
 284                 GTK_SCROLLED_WINDOW(ui_lookup_widget(main_widgets.window, "scrolledwindow7")),
 285                 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
 286
 287         icon_renderer = gtk_cell_renderer_pixbuf_new();
 288         text_renderer = gtk_cell_renderer_text_new();
 289         g_object_set(text_renderer, "ellipsize", PANGO_ELLIPSIZE_MIDDLE, NULL);
 290         column = gtk_tree_view_column_new();
 291         gtk_tree_view_column_pack_start(column, icon_renderer, FALSE);
 292         gtk_tree_view_column_set_attributes(column, icon_renderer, "pixbuf", DOCUMENTS_ICON, NULL);
 293         gtk_tree_view_column_pack_start(column, text_renderer, TRUE);
 294         gtk_tree_view_column_set_attributes(column, text_renderer, "text", DOCUMENTS_SHORTNAME,
 295                 "foreground-gdk", DOCUMENTS_COLOR, NULL);
 296         gtk_tree_view_append_column(GTK_TREE_VIEW(tv.tree_openfiles), column);
 297         gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tv.tree_openfiles), FALSE);
 298
 299         gtk_tree_view_set_search_column(GTK_TREE_VIEW(tv.tree_openfiles),
 300                 DOCUMENTS_SHORTNAME);
 301
 302         /* sort opened filenames in the store_openfiles treeview */
 303         sortable = GTK_TREE_SORTABLE(GTK_TREE_MODEL(store_openfiles));
 304         gtk_tree_sortable_set_sort_func(sortable, DOCUMENTS_SHORTNAME, documents_sort_func, NULL, NULL);
 305         gtk_tree_sortable_set_sort_column_id(sortable, DOCUMENTS_SHORTNAME, GTK_SORT_ASCENDING);
 306
 307         ui_widget_modify_font_from_string(tv.tree_openfiles, interface_prefs.tagbar_font);
 308
 309         /* tooltips */
 310         gtk_tree_view_set_tooltip_column(GTK_TREE_VIEW(tv.tree_openfiles), DOCUMENTS_FILENAME);
 311
 312         /* selection handling */
 313         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
 314         gtk_tree_selection_set_mode(selection, GTK_SELECTION_SINGLE);
 315         g_object_unref(store_openfiles);
 316
 317         g_signal_connect(GTK_TREE_VIEW(tv.tree_openfiles), "button-press-event",
 318                 G_CALLBACK(sidebar_button_press_cb), NULL);
 319         g_signal_connect(GTK_TREE_VIEW(tv.tree_openfiles), "key-press-event",
 320                 G_CALLBACK(sidebar_key_press_cb), NULL);
 321 }
 322
 323
 324 /* iter should be toplevel */
 325 static gboolean find_tree_iter_dir(GtkTreeIter *iter, const gchar *dir)
 326 {
 327         GeanyDocument *doc;
 328         gchar *name;
 329         gboolean result;
 330
 331         if (utils_str_equal(dir, "."))
 332                 dir = GEANY_STRING_UNTITLED;
 333
 334         gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, DOCUMENTS_DOCUMENT, &doc, -1);
 335         g_return_val_if_fail(!doc, FALSE);
 336
 337         gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, DOCUMENTS_SHORTNAME, &name, -1);
 338
 339         result = utils_filenamecmp(name, dir) == 0;
 340         g_free(name);
 341
 342         return result;
 343 }
 344
 345
 346 static gboolean utils_filename_has_prefix(const gchar *str, const gchar *prefix)
 347 {
 348         gchar *head = g_strndup(str, strlen(prefix));
 349         gboolean ret = utils_filenamecmp(head, prefix) == 0;
 350
 351         g_free(head);
 352         return ret;
 353 }
 354
 355
 356 static gchar *get_doc_folder(const gchar *path)
 357 {
 358         gchar *tmp_dirname = g_strdup(path);
 359         gchar *project_base_path;
 360         gchar *dirname = NULL;
 361         const gchar *home_dir = g_get_home_dir();
 362         const gchar *rest;
 363
 364         /* replace the project base path with the project name */
 365         project_base_path = project_get_base_path();
 366
 367         if (project_base_path != NULL)
 368         {
 369                 gsize len = strlen(project_base_path);
 370
 371                 /* remove trailing separator so we can match base path exactly */
 372                 if (project_base_path[len-1] == G_DIR_SEPARATOR)
 373                         project_base_path[--len] = '\0';
 374
 375                 /* check whether the dir name matches or uses the project base path */
 376                 if (utils_filename_has_prefix(tmp_dirname, project_base_path))
 377                 {
 378                         rest = tmp_dirname + len;
 379                         if (*rest == G_DIR_SEPARATOR || *rest == '\0')
 380                         {
 381                                 dirname = g_strdup_printf("%s%s", app->project->name, rest);
 382                         }
 383                 }
 384                 g_free(project_base_path);
 385         }
 386         if (dirname == NULL)
 387         {
 388                 dirname = tmp_dirname;
 389
 390                 /* If matches home dir, replace with tilde */
 391                 if (NZV(home_dir) && utils_filename_has_prefix(dirname, home_dir))
 392                 {
 393                         rest = dirname + strlen(home_dir);
 394                         if (*rest == G_DIR_SEPARATOR || *rest == '\0')
 395                         {
 396                                 dirname = g_strdup_printf("~%s", rest);
 397                                 g_free(tmp_dirname);
 398                         }
 399                 }
 400         }
 401         else
 402                 g_free(tmp_dirname);
 403
 404         return dirname;
 405 }
 406
 407
 408 static GtkTreeIter *get_doc_parent(GeanyDocument *doc)
 409 {
 410         gchar *path;
 411         gchar *dirname = NULL;
 412         static GtkTreeIter parent;
 413         GtkTreeModel *model = GTK_TREE_MODEL(store_openfiles);
 414         static GdkPixbuf *dir_icon = NULL;
 415
 416         if (!documents_show_paths)
 417                 return NULL;
 418
 419         path = g_path_get_dirname(DOC_FILENAME(doc));
 420         dirname = get_doc_folder(path);
 421
 422         if (gtk_tree_model_get_iter_first(model, &parent))
 423         {
 424                 do
 425                 {
 426                         if (find_tree_iter_dir(&parent, dirname))
 427                         {
 428                                 g_free(dirname);
 429                                 g_free(path);
 430                                 return &parent;
 431                         }
 432                 }
 433                 while (gtk_tree_model_iter_next(model, &parent));
 434         }
 435         /* no match, add dir parent */
 436         if (!dir_icon)
 437                 dir_icon = ui_get_mime_icon("inode/directory", GTK_ICON_SIZE_MENU);
 438
 439         gtk_tree_store_append(store_openfiles, &parent, NULL);
 440         gtk_tree_store_set(store_openfiles, &parent, DOCUMENTS_ICON, dir_icon,
 441                 DOCUMENTS_FILENAME, path,
 442                 DOCUMENTS_SHORTNAME, doc->file_name ? dirname : GEANY_STRING_UNTITLED, -1);
 443
 444         g_free(dirname);
 445         g_free(path);
 446         return &parent;
 447 }
 448
 449
 450 /* Also sets doc->priv->iter.
 451  * This is called recursively in sidebar_openfiles_update_all(). */
 452 void sidebar_openfiles_add(GeanyDocument *doc)
 453 {
 454         GtkTreeIter *iter = &doc->priv->iter;
 455         GtkTreeIter *parent = get_doc_parent(doc);
 456         gchar *basename;
 457         const GdkColor *color = document_get_status_color(doc);
 458         static GdkPixbuf *file_icon = NULL;
 459
 460         gtk_tree_store_append(store_openfiles, iter, parent);
 461
 462         /* check if new parent */
 463         if (parent && gtk_tree_model_iter_n_children(GTK_TREE_MODEL(store_openfiles), parent) == 1)
 464         {
 465                 GtkTreePath *path;
 466
 467                 /* expand parent */
 468                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(store_openfiles), parent);
 469                 gtk_tree_view_expand_row(GTK_TREE_VIEW(tv.tree_openfiles), path, TRUE);
 470                 gtk_tree_path_free(path);
 471         }
 472         if (!file_icon)
 473                 file_icon = ui_get_mime_icon("text/plain", GTK_ICON_SIZE_MENU);
 474
 475         basename = g_path_get_basename(DOC_FILENAME(doc));
 476         gtk_tree_store_set(store_openfiles, iter,
 477                 DOCUMENTS_ICON, (doc->file_type && doc->file_type->icon) ? doc->file_type->icon : file_icon,
 478                 DOCUMENTS_SHORTNAME, basename, DOCUMENTS_DOCUMENT, doc, DOCUMENTS_COLOR, color,
 479                 DOCUMENTS_FILENAME, DOC_FILENAME(doc), -1);
 480         g_free(basename);
 481 }
 482
 483
 484 static void openfiles_remove(GeanyDocument *doc)
 485 {
 486         GtkTreeIter *iter = &doc->priv->iter;
 487         GtkTreeIter parent;
 488
 489         if (gtk_tree_model_iter_parent(GTK_TREE_MODEL(store_openfiles), &parent, iter) &&
 490                 gtk_tree_model_iter_n_children(GTK_TREE_MODEL(store_openfiles), &parent) == 1)
 491                 gtk_tree_store_remove(store_openfiles, &parent);
 492         else
 493                 gtk_tree_store_remove(store_openfiles, iter);
 494 }
 495
 496
 497 void sidebar_openfiles_update(GeanyDocument *doc)
 498 {
 499         GtkTreeIter *iter = &doc->priv->iter;
 500         gchar *fname;
 501
 502         gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, DOCUMENTS_FILENAME, &fname, -1);
 503
 504         if (utils_str_equal(fname, DOC_FILENAME(doc)))
 505         {
 506                 /* just update color and the icon */
 507                 const GdkColor *color = document_get_status_color(doc);
 508                 GdkPixbuf *icon = doc->file_type->icon;
 509
 510                 gtk_tree_store_set(store_openfiles, iter, DOCUMENTS_COLOR, color, -1);
 511                 if (icon)
 512                         gtk_tree_store_set(store_openfiles, iter, DOCUMENTS_ICON, icon, -1);
 513         }
 514         else
 515         {
 516                 /* path has changed, so remove and re-add */
 517                 GtkTreeSelection *treesel;
 518                 gboolean sel;
 519
 520                 treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
 521                 sel = gtk_tree_selection_iter_is_selected(treesel, &doc->priv->iter);
 522                 openfiles_remove(doc);
 523
 524                 sidebar_openfiles_add(doc);
 525                 if (sel)
 526                         gtk_tree_selection_select_iter(treesel, &doc->priv->iter);
 527         }
 528         g_free(fname);
 529 }
 530
 531
 532 void sidebar_openfiles_update_all()
 533 {
 534         guint i;
 535
 536         gtk_tree_store_clear(store_openfiles);
 537         foreach_document (i)
 538         {
 539                 sidebar_openfiles_add(documents[i]);
 540         }
 541 }
 542
 543
 544 void sidebar_remove_document(GeanyDocument *doc)
 545 {
 546         openfiles_remove(doc);
 547
 548         if (GTK_IS_WIDGET(doc->priv->tag_tree))
 549         {
 550                 gtk_widget_destroy(doc->priv->tag_tree); /* make GTK release its references, if any */
 551                 /* Because it was ref'd in sidebar_update_tag_list, it needs unref'ing */
 552                 g_object_unref(doc->priv->tag_tree);
 553                 doc->priv->tag_tree = NULL;
 554         }
 555 }
 556
 557
 558 static void on_hide_sidebar(void)
 559 {
 560         ui_prefs.sidebar_visible = FALSE;
 561         ui_sidebar_show_hide();
 562 }
 563
 564
 565 static gboolean on_sidebar_display_symbol_list_show(GtkWidget *item)
 566 {
 567         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),
 568                 interface_prefs.sidebar_symbol_visible);
 569         return FALSE;
 570 }
 571
 572
 573 static gboolean on_sidebar_display_open_files_show(GtkWidget *item)
 574 {
 575         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),
 576                 interface_prefs.sidebar_openfiles_visible);
 577         return FALSE;
 578 }
 579
 580
 581 void sidebar_add_common_menu_items(GtkMenu *menu)
 582 {
 583         GtkWidget *item;
 584
 585         item = gtk_separator_menu_item_new();
 586         gtk_widget_show(item);
 587         gtk_container_add(GTK_CONTAINER(menu), item);
 588
 589         item = gtk_check_menu_item_new_with_mnemonic(_("Show S_ymbol List"));
 590         gtk_container_add(GTK_CONTAINER(menu), item);
 591         g_signal_connect(item, "expose-event",
 592                         G_CALLBACK(on_sidebar_display_symbol_list_show), NULL);
 593         gtk_widget_show(item);
 594         g_signal_connect(item, "activate",
 595                         G_CALLBACK(on_list_symbol_activate), NULL);
 596
 597         item = gtk_check_menu_item_new_with_mnemonic(_("Show _Document List"));
 598         gtk_container_add(GTK_CONTAINER(menu), item);
 599         g_signal_connect(item, "expose-event",
 600                         G_CALLBACK(on_sidebar_display_open_files_show), NULL);
 601         gtk_widget_show(item);
 602         g_signal_connect(item, "activate",
 603                         G_CALLBACK(on_list_document_activate), NULL);
 604
 605         item = gtk_image_menu_item_new_with_mnemonic(_("H_ide Sidebar"));
 606         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
 607                 gtk_image_new_from_stock(GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU));
 608         gtk_widget_show(item);
 609         gtk_container_add(GTK_CONTAINER(menu), item);
 610         g_signal_connect(item, "activate", G_CALLBACK(on_hide_sidebar), NULL);
 611 }
 612
 613
 614 static void on_openfiles_show_paths_activate(GtkCheckMenuItem *item, gpointer user_data)
 615 {
 616         documents_show_paths = gtk_check_menu_item_get_active(item);
 617         sidebar_openfiles_update_all();
 618 }
 619
 620
 621 static void on_list_document_activate(GtkCheckMenuItem *item, gpointer user_data)
 622 {
 623         interface_prefs.sidebar_openfiles_visible = gtk_check_menu_item_get_active(item);
 624         ui_sidebar_show_hide();
 625         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
 626 }
 627
 628
 629 static void on_list_symbol_activate(GtkCheckMenuItem *item, gpointer user_data)
 630 {
 631         interface_prefs.sidebar_symbol_visible = gtk_check_menu_item_get_active(item);
 632         ui_sidebar_show_hide();
 633         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
 634 }
 635
 636
 637 static void on_find_in_files(GtkMenuItem *menuitem, gpointer user_data)
 638 {
 639         GtkTreeSelection *treesel;
 640         GtkTreeIter iter;
 641         GtkTreeModel *model;
 642         GeanyDocument *doc;
 643         gchar *dir;
 644
 645         treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
 646         if (!gtk_tree_selection_get_selected(treesel, &model, &iter))
 647                 return;
 648         gtk_tree_model_get(model, &iter, DOCUMENTS_DOCUMENT, &doc, -1);
 649
 650         if (!doc)
 651         {
 652                 gtk_tree_model_get(model, &iter, DOCUMENTS_FILENAME, &dir, -1);
 653         }
 654         else
 655                 dir = g_path_get_dirname(DOC_FILENAME(doc));
 656
 657         search_show_find_in_files_dialog(dir);
 658         g_free(dir);
 659 }
 660
 661
 662 static void on_openfiles_expand_collapse(GtkMenuItem *menuitem, gpointer user_data)
 663 {
 664         gboolean expand = GPOINTER_TO_INT(user_data);
 665
 666         if (expand)
 667                 gtk_tree_view_expand_all(GTK_TREE_VIEW(tv.tree_openfiles));
 668         else
 669                 gtk_tree_view_collapse_all(GTK_TREE_VIEW(tv.tree_openfiles));
 670 }
 671
 672
 673 static void create_openfiles_popup_menu(void)
 674 {
 675         GtkWidget *item;
 676
 677         openfiles_popup_menu = gtk_menu_new();
 678
 679         item = gtk_image_menu_item_new_from_stock(GTK_STOCK_CLOSE, NULL);
 680         gtk_widget_show(item);
 681         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 682         g_signal_connect(item, "activate",
 683                         G_CALLBACK(on_openfiles_document_action), GINT_TO_POINTER(OPENFILES_ACTION_REMOVE));
 684         doc_items.close = item;
 685
 686         item = gtk_separator_menu_item_new();
 687         gtk_widget_show(item);
 688         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 689
 690         item = gtk_image_menu_item_new_from_stock(GTK_STOCK_SAVE, NULL);
 691         gtk_widget_show(item);
 692         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 693         g_signal_connect(item, "activate",
 694                         G_CALLBACK(on_openfiles_document_action), GINT_TO_POINTER(OPENFILES_ACTION_SAVE));
 695         doc_items.save = item;
 696
 697         item = gtk_image_menu_item_new_with_mnemonic(_("_Reload"));
 698         gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(item),
 699                 gtk_image_new_from_stock(GTK_STOCK_REVERT_TO_SAVED, GTK_ICON_SIZE_MENU));
 700         gtk_widget_show(item);
 701         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 702         g_signal_connect(item, "activate",
 703                         G_CALLBACK(on_openfiles_document_action), GINT_TO_POINTER(OPENFILES_ACTION_RELOAD));
 704         doc_items.reload = item;
 705
 706         item = gtk_separator_menu_item_new();
 707         gtk_widget_show(item);
 708         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 709
 710         item = ui_image_menu_item_new(GTK_STOCK_FIND, _("_Find in Files"));
 711         gtk_widget_show(item);
 712         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 713         g_signal_connect(item, "activate", G_CALLBACK(on_find_in_files), NULL);
 714         doc_items.find_in_files = item;
 715
 716         item = gtk_separator_menu_item_new();
 717         gtk_widget_show(item);
 718         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 719
 720         doc_items.show_paths = gtk_check_menu_item_new_with_mnemonic(_("Show _Paths"));
 721         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(doc_items.show_paths), documents_show_paths);
 722         gtk_widget_show(doc_items.show_paths);
 723         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), doc_items.show_paths);
 724         g_signal_connect(doc_items.show_paths, "activate",
 725                         G_CALLBACK(on_openfiles_show_paths_activate), NULL);
 726
 727         item = gtk_separator_menu_item_new();
 728         gtk_widget_show(item);
 729         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), item);
 730
 731         doc_items.expand_all = ui_image_menu_item_new(GTK_STOCK_ADD, _("_Expand All"));
 732         gtk_widget_show(doc_items.expand_all);
 733         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), doc_items.expand_all);
 734         g_signal_connect(doc_items.expand_all, "activate",
 735                                          G_CALLBACK(on_openfiles_expand_collapse), GINT_TO_POINTER(TRUE));
 736
 737         doc_items.collapse_all = ui_image_menu_item_new(GTK_STOCK_REMOVE, _("_Collapse All"));
 738         gtk_widget_show(doc_items.collapse_all);
 739         gtk_container_add(GTK_CONTAINER(openfiles_popup_menu), doc_items.collapse_all);
 740         g_signal_connect(doc_items.collapse_all, "activate",
 741                                          G_CALLBACK(on_openfiles_expand_collapse), GINT_TO_POINTER(FALSE));
 742
 743         sidebar_add_common_menu_items(GTK_MENU(openfiles_popup_menu));
 744 }
 745
 746
 747 static void unfold_parent(GtkTreeIter *iter)
 748 {
 749         GtkTreeIter parent;
 750         GtkTreePath *path;
 751
 752         if (gtk_tree_model_iter_parent(GTK_TREE_MODEL(store_openfiles), &parent, iter))
 753         {
 754                 path = gtk_tree_model_get_path(GTK_TREE_MODEL(store_openfiles), &parent);
 755                 gtk_tree_view_expand_row(GTK_TREE_VIEW(tv.tree_openfiles), path, TRUE);
 756                 gtk_tree_path_free(path);
 757         }
 758 }
 759
 760
 761 /* compares the given data with the doc pointer from the selected row of openfiles
 762  * treeview, in case of a match the row is selected and TRUE is returned
 763  * (called indirectly from gtk_tree_model_foreach()) */
 764 static gboolean tree_model_find_node(GtkTreeModel *model, GtkTreePath *path,
 765                 GtkTreeIter *iter, gpointer data)
 766 {
 767         GeanyDocument *doc;
 768
 769         gtk_tree_model_get(GTK_TREE_MODEL(store_openfiles), iter, DOCUMENTS_DOCUMENT, &doc, -1);
 770
 771         if (doc == data)
 772         {
 773                 /* unfolding also prevents a strange bug where the selection gets stuck on the parent
 774                  * when it is collapsed and then switching documents */
 775                 unfold_parent(iter);
 776                 gtk_tree_view_set_cursor(GTK_TREE_VIEW(tv.tree_openfiles), path, NULL, FALSE);
 777                 return TRUE;
 778         }
 779         else return FALSE;
 780 }
 781
 782
 783 void sidebar_select_openfiles_item(GeanyDocument *doc)
 784 {
 785         gtk_tree_model_foreach(GTK_TREE_MODEL(store_openfiles), tree_model_find_node, doc);
 786 }
 787
 788
 789 /* callbacks */
 790
 791 static void document_action(GeanyDocument *doc, gint action)
 792 {
 793         if (! DOC_VALID(doc))
 794                 return;
 795
 796         switch (action)
 797         {
 798                 case OPENFILES_ACTION_REMOVE:
 799                 {
 800                         document_close(doc);
 801                         break;
 802                 }
 803                 case OPENFILES_ACTION_SAVE:
 804                 {
 805                         document_save_file(doc, FALSE);
 806                         break;
 807                 }
 808                 case OPENFILES_ACTION_RELOAD:
 809                 {
 810                         on_toolbutton_reload_clicked(NULL, NULL);
 811                         break;
 812                 }
 813         }
 814 }
 815
 816
 817 static void on_openfiles_document_action(GtkMenuItem *menuitem, gpointer user_data)
 818 {
 819         GtkTreeIter iter;
 820         GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tv.tree_openfiles));
 821         GtkTreeModel *model;
 822         GeanyDocument *doc;
 823         gint action = GPOINTER_TO_INT(user_data);
 824
 825         if (gtk_tree_selection_get_selected(selection, &model, &iter))
 826         {
 827                 gtk_tree_model_get(model, &iter, DOCUMENTS_DOCUMENT, &doc, -1);
 828                 if (doc)
 829                 {
 830                         document_action(doc, action);
 831                 }
 832                 else
 833                 {
 834                         /* parent item selected */
 835                         GtkTreeIter child;
 836                         gint i = gtk_tree_model_iter_n_children(model, &iter) - 1;
 837
 838                         while (i >= 0 && gtk_tree_model_iter_nth_child(model, &child, &iter, i))
 839                         {
 840                                 gtk_tree_model_get(model, &child, DOCUMENTS_DOCUMENT, &doc, -1);
 841
 842                                 document_action(doc, action);
 843                                 i--;
 844                         }
 845                 }
 846         }
 847 }
 848
 849
 850 static void change_focus_to_editor(GeanyDocument *doc, GtkWidget *source_widget)
 851 {
 852         if (may_steal_focus)
 853                 document_try_focus(doc, source_widget);
 854         may_steal_focus = FALSE;
 855 }
 856
 857
 858 static gboolean openfiles_go_to_selection(GtkTreeSelection *selection, guint keyval)
 859 {
 860         GtkTreeIter iter;
 861         GtkTreeModel *model;
 862         GeanyDocument *doc = NULL;
 863
 864         /* use switch_notebook_page to ignore changing the notebook page because it is already done */
 865         if (gtk_tree_selection_get_selected(selection, &model, &iter) && ! ignore_callback)
 866         {
 867                 gtk_tree_model_get(model, &iter, DOCUMENTS_DOCUMENT, &doc, -1);
 868                 if (! doc)
 869                         return FALSE;   /* parent */
 870
 871                 /* switch to the doc and grab the focus */
 872                 document_show_tab(doc);
 873                 if (keyval != GDK_space)
 874                         change_focus_to_editor(doc, tv.tree_openfiles);
 875         }
 876         return FALSE;
 877 }
 878
 879
 880 static gboolean taglist_go_to_selection(GtkTreeSelection *selection, guint keyval, guint state)
 881 {
 882         GtkTreeIter iter;
 883         GtkTreeModel *model;
 884         gint line = 0;
 885         gboolean handled = TRUE;
 886
 887         if (gtk_tree_selection_get_selected(selection, &model, &iter))
 888         {
 889                 TMTag *tag;
 890
 891                 gtk_tree_model_get(model, &iter, SYMBOLS_COLUMN_TAG, &tag, -1);
 892                 if (! tag)
 893                         return FALSE;
 894
 895                 line = tag->atts.entry.line;
 896                 if (line > 0)
 897                 {
 898                         GeanyDocument *doc = document_get_current();
 899
 900                         if (doc != NULL)
 901                         {
 902                                 navqueue_goto_line(doc, doc, line);
 903                                 if (keyval != GDK_space && ! (state & GDK_CONTROL_MASK))
 904                                         change_focus_to_editor(doc, NULL);
 905                                 else
 906                                         handled = FALSE;
 907                         }
 908                 }
 909                 tm_tag_unref(tag);
 910         }
 911         return handled;
 912 }
 913
 914
 915 static gboolean sidebar_key_press_cb(GtkWidget *widget, GdkEventKey *event,
 916                                                                                          gpointer user_data)
 917 {
 918         may_steal_focus = FALSE;
 919         if (ui_is_keyval_enter_or_return(event->keyval) || event->keyval == GDK_space)
 920         {
 921                 GtkWidgetClass *widget_class = GTK_WIDGET_GET_CLASS(widget);
 922                 GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
 923                 may_steal_focus = TRUE;
 924
 925                 /* force the TreeView handler to run before us for it to do its job (selection & stuff).
 926                  * doing so will prevent further handlers to be run in most cases, but the only one is our
 927                  * own, so guess it's fine. */
 928                 if (widget_class->key_press_event)
 929                         widget_class->key_press_event(widget, event);
 930
 931                 if (widget == tv.tree_openfiles) /* tag and doc list have separate handlers */
 932                         openfiles_go_to_selection(selection, event->keyval);
 933                 else
 934                         taglist_go_to_selection(selection, event->keyval, event->state);
 935
 936                 return TRUE;
 937         }
 938         return FALSE;
 939 }
 940
 941
 942 static gboolean sidebar_button_press_cb(GtkWidget *widget, GdkEventButton *event,
 943                 G_GNUC_UNUSED gpointer user_data)
 944 {
 945         GtkTreeSelection *selection;
 946         GtkWidgetClass *widget_class = GTK_WIDGET_GET_CLASS(widget);
 947         gboolean handled = FALSE;
 948
 949         /* force the TreeView handler to run before us for it to do its job (selection & stuff).
 950          * doing so will prevent further handlers to be run in most cases, but the only one is our own,
 951          * so guess it's fine. */
 952         if (widget_class->button_press_event)
 953                 handled = widget_class->button_press_event(widget, event);
 954
 955         selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(widget));
 956         may_steal_focus = TRUE;
 957
 958         if (event->type == GDK_2BUTTON_PRESS)
 959         {       /* double click on parent node(section) expands/collapses it */
 960                 GtkTreeModel *model;
 961                 GtkTreeIter iter;
 962
 963                 if (gtk_tree_selection_get_selected(selection, &model, &iter))
 964                 {
 965                         if (gtk_tree_model_iter_has_child(model, &iter))
 966                         {
 967                                 GtkTreePath *path = gtk_tree_model_get_path(model, &iter);
 968
 969                                 if (gtk_tree_view_row_expanded(GTK_TREE_VIEW(widget), path))
 970                                         gtk_tree_view_collapse_row(GTK_TREE_VIEW(widget), path);
 971                                 else
 972                                         gtk_tree_view_expand_row(GTK_TREE_VIEW(widget), path, FALSE);
 973
 974                                 gtk_tree_path_free(path);
 975                                 return TRUE;
 976                         }
 977                 }
 978         }
 979         else if (event->button == 1)
 980         {       /* allow reclicking of taglist treeview item */
 981                 if (widget == tv.tree_openfiles)
 982                 {
 983                         openfiles_go_to_selection(selection, 0);
 984                         handled = TRUE;
 985                 }
 986                 else
 987                         handled = taglist_go_to_selection(selection, 0, event->state);
 988         }
 989         else if (event->button == 3)
 990         {
 991                 if (widget == tv.tree_openfiles)
 992                 {
 993                         if (!openfiles_popup_menu)
 994                                 create_openfiles_popup_menu();
 995
 996                         /* update menu item sensitivity */
 997                         documents_menu_update(selection);
 998                         gtk_menu_popup(GTK_MENU(openfiles_popup_menu), NULL, NULL, NULL, NULL,
 999                                         event->button, event->time);
1000                 }
1001                 else
1002                 {
1003                         gtk_menu_popup(GTK_MENU(tv.popup_taglist), NULL, NULL, NULL, NULL,
1004                                         event->button, event->time);
1005                 }
1006                 handled = TRUE;
1007         }
1008         return handled;
1009 }
1010
1011
1012 static void documents_menu_update(GtkTreeSelection *selection)
1013 {
1014         GtkTreeModel *model;
1015         GtkTreeIter iter;
1016         gboolean sel, path;
1017         gchar *shortname = NULL;
1018         GeanyDocument *doc = NULL;
1019
1020         /* maybe no selection e.g. if ctrl-click deselected */
1021         sel = gtk_tree_selection_get_selected(selection, &model, &iter);
1022         if (sel)
1023         {
1024                 gtk_tree_model_get(model, &iter, DOCUMENTS_DOCUMENT, &doc,
1025                         DOCUMENTS_SHORTNAME, &shortname, -1);
1026         }
1027         path = NZV(shortname) &&
1028                 (g_path_is_absolute(shortname) ||
1029                 (app->project && g_str_has_prefix(shortname, app->project->name)));
1030
1031         /* can close all, save all (except shortname), but only reload individually ATM */
1032         gtk_widget_set_sensitive(doc_items.close, sel);
1033         gtk_widget_set_sensitive(doc_items.save, (doc && doc->real_path) || path);
1034         gtk_widget_set_sensitive(doc_items.reload, doc && doc->real_path);
1035         gtk_widget_set_sensitive(doc_items.find_in_files, sel);
1036         g_free(shortname);
1037
1038         gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(doc_items.show_paths), documents_show_paths);
1039         gtk_widget_set_sensitive(doc_items.expand_all, documents_show_paths);
1040         gtk_widget_set_sensitive(doc_items.collapse_all, documents_show_paths);
1041 }
1042
1043
1044 static StashGroup *stash_group = NULL;
1045
1046 static void on_load_settings(void)
1047 {
1048         tag_window = ui_lookup_widget(main_widgets.window, "scrolledwindow2");
1049
1050         prepare_openfiles();
1051         /* note: ui_prefs.sidebar_page is reapplied after plugins are loaded */
1052         stash_group_display(stash_group, NULL);
1053         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
1054 }
1055
1056
1057 static void on_save_settings(void)
1058 {
1059         stash_group_update(stash_group, NULL);
1060         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
1061 }
1062
1063
1064 void sidebar_init(void)
1065 {
1066         StashGroup *group;
1067
1068         group = stash_group_new(PACKAGE);
1069         stash_group_add_boolean(group, &documents_show_paths, "documents_show_paths", TRUE);
1070         stash_group_add_widget_property(group, &ui_prefs.sidebar_page, "sidebar_page", GINT_TO_POINTER(0),
1071                 main_widgets.sidebar_notebook, "page", 0);
1072         configuration_add_pref_group(group, FALSE);
1073         stash_group = group;
1074
1075         /* delay building documents treeview until sidebar font has been read */
1076         g_signal_connect(geany_object, "load-settings", on_load_settings, NULL);
1077         g_signal_connect(geany_object, "save-settings", on_save_settings, NULL);
1078
1079         g_signal_connect(main_widgets.sidebar_notebook, "page-added",
1080                 G_CALLBACK(sidebar_tabs_show_hide), NULL);
1081         g_signal_connect(main_widgets.sidebar_notebook, "page-removed",
1082                 G_CALLBACK(sidebar_tabs_show_hide), NULL);
1083         /* tabs may have changed when sidebar is reshown */
1084         g_signal_connect(main_widgets.sidebar_notebook, "show",
1085                 G_CALLBACK(sidebar_tabs_show_hide), NULL);
1086
1087         sidebar_tabs_show_hide(GTK_NOTEBOOK(main_widgets.sidebar_notebook), NULL, 0, NULL);
1088 }
1089
1090 #define WIDGET(w) w && GTK_IS_WIDGET(w)
1091
1092 void sidebar_finalize(void)
1093 {
1094         if (WIDGET(tv.default_tag_tree))
1095         {
1096                 gtk_widget_destroy(tv.default_tag_tree); /* make GTK release its references, if any... */
1097                 g_object_unref(tv.default_tag_tree); /* ...and release our own */
1098         }
1099         if (WIDGET(tv.popup_taglist))
1100                 gtk_widget_destroy(tv.popup_taglist);
1101         if (WIDGET(openfiles_popup_menu))
1102                 gtk_widget_destroy(openfiles_popup_menu);
1103 }
1104
1105
1106 void sidebar_focus_openfiles_tab(void)
1107 {
1108         if (ui_prefs.sidebar_visible && interface_prefs.sidebar_openfiles_visible)
1109         {
1110                 GtkNotebook *notebook = GTK_NOTEBOOK(main_widgets.sidebar_notebook);
1111
1112                 gtk_notebook_set_current_page(notebook, TREEVIEW_OPENFILES);
1113                 gtk_widget_grab_focus(tv.tree_openfiles);
1114         }
1115 }
1116
1117
1118 void sidebar_focus_symbols_tab(void)
1119 {
1120         if (ui_prefs.sidebar_visible && interface_prefs.sidebar_symbol_visible)
1121         {
1122                 GtkNotebook *notebook = GTK_NOTEBOOK(main_widgets.sidebar_notebook);
1123                 GtkWidget *symbol_list_scrollwin = gtk_notebook_get_nth_page(notebook, TREEVIEW_SYMBOL);
1124
1125                 gtk_notebook_set_current_page(notebook, TREEVIEW_SYMBOL);
1126                 gtk_widget_grab_focus(gtk_bin_get_child(GTK_BIN(symbol_list_scrollwin)));
1127         }
1128 }
1129
1130
1131 static void sidebar_tabs_show_hide(GtkNotebook *notebook, GtkWidget *child,
1132                                                                    guint page_num, gpointer data)
1133 {
1134         gint tabs = gtk_notebook_get_n_pages(notebook);
1135
1136         if (interface_prefs.sidebar_symbol_visible == FALSE)
1137                 tabs--;
1138         if (interface_prefs.sidebar_openfiles_visible == FALSE)
1139                 tabs--;
1140
1141         gtk_notebook_set_show_tabs(notebook, (tabs > 1));
1142 }