Replace single value enums with constexpr <type>
[geeqie.git] / src / bar-keywords.cc
index 32876ea..5cc9315 100644 (file)
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include "main.h"
 #include "bar-keywords.h"
 
+#include <cstdio>
+#include <cstring>
+
+#include <gdk/gdk.h>
+#include <glib-object.h>
+
+#include "bar.h"
+#include "compat.h"
+#include "debug.h"
+#include "dnd.h"
 #include "filedata.h"
+#include "intl.h"
+#include "layout.h"
+#include "main-defines.h"
 #include "metadata.h"
+#include "misc.h"
+#include "options.h"
+#include "rcfile.h"
+#include "secure-save.h"
+#include "typedefs.h"
 #include "ui-fileops.h"
+#include "ui-menu.h"
 #include "ui-misc.h"
 #include "ui-utildlg.h"
-#include "bar.h"
-#include "ui-menu.h"
-#include "rcfile.h"
-#include "layout.h"
-#include "dnd.h"
-#include "secure-save.h"
 
+namespace
+{
+
+GtkListStore *keyword_store = nullptr;
 
-//static void bar_pane_keywords_keyword_update_all(void);
-static void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data);
+void bar_pane_keywords_changed(GtkTextBuffer *buffer, gpointer data);
 
-static void autocomplete_keywords_list_load(const gchar *path);
-static GtkListStore *keyword_store = NULL;
-static gboolean autocomplete_keywords_list_save(gchar *path);
-static gboolean autocomplete_activate_cb(GtkWidget *widget, gpointer data);
+void autocomplete_keywords_list_load(const gchar *path);
+gboolean autocomplete_keywords_list_save(gchar *path);
+gboolean autocomplete_activate_cb(GtkWidget *widget, gpointer data);
 
 /*
  *-------------------------------------------------------------------
@@ -49,21 +63,7 @@ static gboolean autocomplete_activate_cb(GtkWidget *widget, gpointer data);
  *-------------------------------------------------------------------
  */
 
-
-GList *keyword_list_pull(GtkWidget *text_widget)
-{
-       GList *list;
-       gchar *text;
-
-       text = text_widget_text_pull(text_widget);
-       list = string_to_keywords_list(text);
-
-       g_free(text);
-
-       return list;
-}
-
-static GList *keyword_list_pull_selected(GtkWidget *text_widget)
+GList *keyword_list_pull_selected(GtkWidget *text_widget)
 {
        GList *list;
        gchar *text;
@@ -77,10 +77,11 @@ static GList *keyword_list_pull_selected(GtkWidget *text_widget)
 }
 
 /* the "changed" signal should be blocked before calling this */
-static void keyword_list_push(GtkWidget *textview, GList *list)
+void keyword_list_push(GtkWidget *textview, GList *list)
 {
        GtkTextBuffer *buffer;
-       GtkTextIter start, end;
+       GtkTextIter start;
+       GtkTextIter end;
 
        buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
        gtk_text_buffer_get_bounds(buffer, &start, &end);
@@ -88,7 +89,7 @@ static void keyword_list_push(GtkWidget *textview, GList *list)
 
        while (list)
                {
-               const gchar *word = static_cast<const gchar *>(list->data);
+               auto word = static_cast<const gchar *>(list->data);
                GtkTextIter iter;
 
                gtk_text_buffer_get_end_iter(buffer, &iter);
@@ -116,10 +117,9 @@ enum {
        FILTER_KEYWORD_COLUMN_COUNT
 };
 
-static GType filter_keyword_column_types[] = {G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN};
+GType filter_keyword_column_types[] = {G_TYPE_BOOLEAN, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_BOOLEAN};
 
-typedef struct _PaneKeywordsData PaneKeywordsData;
-struct _PaneKeywordsData
+struct PaneKeywordsData
 {
        PaneData pane;
        GtkWidget *widget;
@@ -143,8 +143,7 @@ struct _PaneKeywordsData
        GtkWidget *autocomplete;
 };
 
-typedef struct _ConfDialogData ConfDialogData;
-struct _ConfDialogData
+struct ConfDialogData
 {
        PaneKeywordsData *pkd;
        GtkTreePath *click_tpath;
@@ -158,7 +157,7 @@ struct _ConfDialogData
 };
 
 
-static void bar_pane_keywords_write(PaneKeywordsData *pkd)
+void bar_pane_keywords_write(PaneKeywordsData *pkd)
 {
        GList *list;
 
@@ -168,12 +167,12 @@ static void bar_pane_keywords_write(PaneKeywordsData *pkd)
 
        metadata_write_list(pkd->fd, KEYWORD_KEY, list);
 
-       string_list_free(list);
+       g_list_free_full(list, g_free);
 }
 
 gboolean bar_keyword_tree_expand_if_set_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        gboolean set;
 
        gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
@@ -187,7 +186,7 @@ gboolean bar_keyword_tree_expand_if_set_cb(GtkTreeModel *model, GtkTreePath *pat
 
 gboolean bar_keyword_tree_collapse_if_unset_cb(GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        gboolean set;
 
        gtk_tree_model_get(model, iter, FILTER_KEYWORD_COLUMN_TOGGLE, &set, -1);
@@ -199,7 +198,7 @@ gboolean bar_keyword_tree_collapse_if_unset_cb(GtkTreeModel *model, GtkTreePath
        return FALSE;
 }
 
-static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
+void bar_keyword_tree_sync(PaneKeywordsData *pkd)
 {
        GtkTreeModel *model;
 
@@ -212,7 +211,7 @@ static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
        keywords = keyword_list_pull(pkd->keyword_view);
        keyword_show_set_in(GTK_TREE_STORE(keyword_tree), model, keywords);
        if (pkd->hide_unchecked) keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
-       string_list_free(keywords);
+       g_list_free_full(keywords, g_free);
 
        gtk_tree_model_filter_refilter(GTK_TREE_MODEL_FILTER(model));
 
@@ -220,11 +219,12 @@ static void bar_keyword_tree_sync(PaneKeywordsData *pkd)
        if (pkd->collapse_unchecked) gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
 }
 
-static void bar_pane_keywords_update(PaneKeywordsData *pkd)
+void bar_pane_keywords_update(PaneKeywordsData *pkd)
 {
-       GList *keywords = NULL;
-       GList *orig_keywords = NULL;
-       GList *work1, *work2;
+       GList *keywords = nullptr;
+       GList *orig_keywords = nullptr;
+       GList *work1;
+       GList *work2;
        GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 
        keywords = metadata_read_list(pkd->fd, KEYWORD_KEY, METADATA_PLAIN);
@@ -248,8 +248,8 @@ static void bar_pane_keywords_update(PaneKeywordsData *pkd)
                bar_keyword_tree_sync(pkd);
                g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
                }
-       string_list_free(keywords);
-       string_list_free(orig_keywords);
+       g_list_free_full(keywords, g_free);
+       g_list_free_full(orig_keywords, g_free);
 }
 
 void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
@@ -267,7 +267,7 @@ void bar_pane_keywords_set_fd(GtkWidget *pane, FileData *fd)
 
 void bar_keyword_tree_get_expanded_cb(GtkTreeView *keyword_treeview, GtkTreePath *path,  gpointer data)
 {
-       GList **expanded = static_cast<GList **>(data);
+       auto expanded = static_cast<GList **>(data);
        GtkTreeModel *model;
        GtkTreeIter iter;
        gchar *path_string;
@@ -281,7 +281,7 @@ void bar_keyword_tree_get_expanded_cb(GtkTreeView *keyword_treeview, GtkTreePath
        g_free(path_string);
 }
 
-static void bar_pane_keywords_entry_write_config(gchar *entry, GString *outstr, gint indent)
+void bar_pane_keywords_entry_write_config(gchar *entry, GString *outstr, gint indent)
 {
        struct {
                gchar *path;
@@ -294,11 +294,12 @@ static void bar_pane_keywords_entry_write_config(gchar *entry, GString *outstr,
        WRITE_STRING("/>");
 }
 
-static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
+void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gint indent)
 {
        PaneKeywordsData *pkd;
-       GList *path_expanded = NULL;
-       gint w, h;
+       GList *path_expanded = nullptr;
+       gint w;
+       gint h;
 
        pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
        if (!pkd) return;
@@ -318,14 +319,13 @@ static void bar_pane_keywords_write_config(GtkWidget *pane, GString *outstr, gin
        gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
                                                                (bar_keyword_tree_get_expanded_cb), &path_expanded);
 
-       g_list_first(path_expanded);
-       while (path_expanded)
+       GList *work = g_list_first(path_expanded);
+       while (work)
                {
-               bar_pane_keywords_entry_write_config(static_cast<gchar *>(path_expanded->data), outstr, indent);
-               g_free(path_expanded->data);
-               path_expanded = path_expanded->next;
+               bar_pane_keywords_entry_write_config(static_cast<gchar *>(work->data), outstr, indent);
+               work = work->next;
                }
-       g_list_free(path_expanded);
+       g_list_free_full(path_expanded, g_free);
 
        indent--;
        WRITE_NL();
@@ -348,9 +348,9 @@ gint bar_pane_keywords_event(GtkWidget *bar, GdkEvent *event)
        return FALSE;
 }
 
-static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *UNUSED(toggle), const gchar *path, gpointer data)
+void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *, const gchar *path, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *model;
        GtkTreeIter iter;
        GtkTreePath *tpath;
@@ -382,7 +382,7 @@ static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *UNUSED(toggl
 
        g_signal_handlers_block_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
        keyword_list_push(pkd->keyword_view, list);
-       string_list_free(list);
+       g_list_free_full(list, g_free);
        g_signal_handlers_unblock_by_func(keyword_buffer, (gpointer)bar_pane_keywords_changed, pkd);
 
        /* call this just once in the end */
@@ -391,7 +391,7 @@ static void bar_pane_keywords_keyword_toggle(GtkCellRendererToggle *UNUSED(toggl
 
 void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GValue *value, gint column, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
        GtkTreeIter child_iter;
 
@@ -405,7 +405,7 @@ void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GVa
                        {
                        GList *keywords = keyword_list_pull(pkd->keyword_view);
                        gboolean set = keyword_tree_is_set(keyword_tree, &child_iter, keywords);
-                       string_list_free(keywords);
+                       g_list_free_full(keywords, g_free);
 
                        g_value_init(value, G_TYPE_BOOLEAN);
                        g_value_set_boolean(value, set);
@@ -421,32 +421,30 @@ void bar_pane_keywords_filter_modify(GtkTreeModel *model, GtkTreeIter *iter, GVa
                        gtk_tree_model_get_value(keyword_tree, &child_iter, KEYWORD_COLUMN_IS_KEYWORD, value);
                        break;
                }
-       return;
-
 }
 
 gboolean bar_pane_keywords_filter_visible(GtkTreeModel *keyword_tree, GtkTreeIter *iter, gpointer data)
 {
-       GtkTreeModel *filter = static_cast<GtkTreeModel *>(data);
+       auto filter = static_cast<GtkTreeModel *>(data);
 
        return !keyword_is_hidden_in(keyword_tree, iter, filter);
 }
 
-static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
+void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean append)
 {
-       GList *keywords = NULL;
-       GList *list = NULL;
+       GList *keywords = nullptr;
+       GList *list = nullptr;
        GList *work;
 
        keywords = keyword_list_pull_selected(pkd->keyword_view);
 
        list = layout_selection_list(pkd->pane.lw);
-       list = file_data_process_groups_in_selection(list, FALSE, NULL);
+       list = file_data_process_groups_in_selection(list, FALSE, nullptr);
 
        work = list;
        while (work)
                {
-               FileData *fd = static_cast<FileData *>(work->data);
+               auto fd = static_cast<FileData *>(work->data);
                work = work->next;
 
                if (append)
@@ -460,36 +458,36 @@ static void bar_pane_keywords_set_selection(PaneKeywordsData *pkd, gboolean appe
                }
 
        filelist_free(list);
-       string_list_free(keywords);
+       g_list_free_full(keywords, g_free);
 }
 
-static void bar_pane_keywords_sel_add_cb(GtkWidget *UNUSED(button), gpointer data)
+void bar_pane_keywords_sel_add_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
 
        bar_pane_keywords_set_selection(pkd, TRUE);
 }
 
-static void bar_pane_keywords_sel_replace_cb(GtkWidget *UNUSED(button), gpointer data)
+void bar_pane_keywords_sel_replace_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
 
        bar_pane_keywords_set_selection(pkd, FALSE);
 }
 
-static void bar_pane_keywords_populate_popup_cb(GtkTextView *UNUSED(textview), GtkMenu *menu, gpointer data)
+void bar_pane_keywords_populate_popup_cb(GtkTextView *, GtkMenu *menu, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
 
        menu_item_add_divider(GTK_WIDGET(menu));
-       menu_item_add_stock(GTK_WIDGET(menu), _("Add selected keywords to selected files"), GTK_STOCK_ADD, G_CALLBACK(bar_pane_keywords_sel_add_cb), pkd);
-       menu_item_add_stock(GTK_WIDGET(menu), _("Replace existing keywords in selected files with selected keywords"), GTK_STOCK_CONVERT, G_CALLBACK(bar_pane_keywords_sel_replace_cb), pkd);
+       menu_item_add_icon(GTK_WIDGET(menu), _("Add selected keywords to selected files"), GQ_ICON_ADD, G_CALLBACK(bar_pane_keywords_sel_add_cb), pkd);
+       menu_item_add_icon(GTK_WIDGET(menu), _("Replace existing keywords in selected files with selected keywords"), GQ_ICON_REPLACE, G_CALLBACK(bar_pane_keywords_sel_replace_cb), pkd);
 }
 
 
-static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
+void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        if ((type & (NOTIFY_REREAD | NOTIFY_CHANGE | NOTIFY_METADATA)) && fd == pkd->fd)
                {
                DEBUG_1("Notify pane_keywords: %s %04x", fd->path, type);
@@ -497,23 +495,23 @@ static void bar_pane_keywords_notify_cb(FileData *fd, NotifyType type, gpointer
                }
 }
 
-static gboolean bar_pane_keywords_changed_idle_cb(gpointer data)
+gboolean bar_pane_keywords_changed_idle_cb(gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
 
        bar_pane_keywords_write(pkd);
        bar_keyword_tree_sync(pkd);
        pkd->idle_id = 0;
-       return FALSE;
+       return G_SOURCE_REMOVE;
 }
 
-static void bar_pane_keywords_changed(GtkTextBuffer *UNUSED(buffer), gpointer data)
+void bar_pane_keywords_changed(GtkTextBuffer *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
 
        if (pkd->idle_id) return;
        /* higher prio than redraw */
-       pkd->idle_id = g_idle_add_full(G_PRIORITY_HIGH_IDLE, bar_pane_keywords_changed_idle_cb, pkd, NULL);
+       pkd->idle_id = g_idle_add_full(G_PRIORITY_HIGH_IDLE, bar_pane_keywords_changed_idle_cb, pkd, nullptr);
 }
 
 
@@ -523,24 +521,24 @@ static void bar_pane_keywords_changed(GtkTextBuffer *UNUSED(buffer), gpointer da
  *-------------------------------------------------------------------
  */
 
-
-static GtkTargetEntry bar_pane_keywords_drag_types[] = {
+// @todo Use std::array
+constexpr GtkTargetEntry bar_pane_keywords_drag_types[] = {
        { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
        { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 };
-static gint n_keywords_drag_types = 2;
-
+constexpr gint n_keywords_drag_types = 2;
 
-static GtkTargetEntry bar_pane_keywords_drop_types[] = {
+// @todo Use std::array
+constexpr GtkTargetEntry bar_pane_keywords_drop_types[] = {
        { const_cast<gchar *>(TARGET_APP_KEYWORD_PATH_STRING), GTK_TARGET_SAME_WIDGET, TARGET_APP_KEYWORD_PATH },
        { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 };
-static gint n_keywords_drop_types = 2;
+constexpr gint n_keywords_drop_types = 2;
 
 
-static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *UNUSED(context),
+void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *,
                                     GtkSelectionData *selection_data, guint info,
-                                    guint UNUSED(time), gpointer UNUSED(data))
+                                    guint, gpointer)
 {
        GtkTreeIter iter;
        GtkTreeModel *model;
@@ -575,7 +573,7 @@ static void bar_pane_keywords_dnd_get(GtkWidget *tree_view, GdkDragContext *UNUS
                }
 }
 
-static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer UNUSED(data))
+void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *context, gpointer)
 {
        GtkTreeIter iter;
        GtkTreeModel *model;
@@ -597,12 +595,12 @@ static void bar_pane_keywords_dnd_begin(GtkWidget *tree_view, GdkDragContext *co
 
 }
 
-static void bar_pane_keywords_dnd_end(GtkWidget *UNUSED(widget), GdkDragContext *UNUSED(context), gpointer UNUSED(data))
+void bar_pane_keywords_dnd_end(GtkWidget *, GdkDragContext *, gpointer)
 {
 }
 
 
-static gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTreeIter *src_kw_iter, GtkTreeIter *dest_kw_iter)
+gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTreeIter *src_kw_iter, GtkTreeIter *dest_kw_iter)
 {
        gchar *src_name;
        GtkTreeIter parent;
@@ -617,7 +615,7 @@ static gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTr
                }
 
        src_name = keyword_get_name(keyword_tree, src_kw_iter);
-       if (keyword_exists(keyword_tree, NULL, dest_kw_iter, src_name, FALSE, NULL))
+       if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, src_name, FALSE, nullptr))
                {
                g_free(src_name);
                return FALSE;
@@ -626,14 +624,14 @@ static gboolean bar_pane_keywords_dnd_can_move(GtkTreeModel *keyword_tree, GtkTr
        return TRUE;
 }
 
-static gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree, GtkTreeIter *dest_kw_iter, GList **keywords)
+gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree, GtkTreeIter *dest_kw_iter, GList **keywords)
 {
        /* we have to find at least one keyword that does not already exist as a sibling of dest_kw_iter */
        GList *work = *keywords;
        while (work)
                {
-               gchar *keyword = static_cast<gchar *>(work->data);
-               if (keyword_exists(keyword_tree, NULL, dest_kw_iter, keyword, FALSE, NULL))
+               auto keyword = static_cast<gchar *>(work->data);
+               if (keyword_exists(keyword_tree, nullptr, dest_kw_iter, keyword, FALSE, nullptr))
                        {
                        GList *next = work->next;
                        g_free(keyword);
@@ -648,19 +646,19 @@ static gboolean bar_pane_keywords_dnd_skip_existing(GtkTreeModel *keyword_tree,
        return !!*keywords;
 }
 
-static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *UNUSED(context),
+void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *,
                                          gint x, gint y,
                                          GtkSelectionData *selection_data, guint info,
-                                         guint UNUSED(time), gpointer data)
+                                         guint, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
-       GtkTreePath *tpath = NULL;
+       auto pkd = static_cast<PaneKeywordsData *>(data);
+       GtkTreePath *tpath = nullptr;
         GtkTreeViewDropPosition pos;
        GtkTreeModel *model;
 
        GtkTreeModel *keyword_tree;
        gboolean src_valid = FALSE;
-       GList *new_keywords = NULL;
+       GList *new_keywords = nullptr;
        GList *work;
 
        /* iterators for keyword_tree */
@@ -674,19 +672,19 @@ static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *
        keyword_tree = gtk_tree_model_filter_get_model(GTK_TREE_MODEL_FILTER(model));
 
        gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
-       gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), NULL, pos);
+       gtk_tree_view_set_drag_dest_row(GTK_TREE_VIEW(tree_view), nullptr, pos);
 
        switch (info)
                {
                case TARGET_APP_KEYWORD_PATH:
                        {
-                       GList *path = static_cast<GList *>(*(gpointer *)(gtk_selection_data_get_data(selection_data)));
+                       auto path = static_cast<GList *>(*reinterpret_cast<const gpointer *>(gtk_selection_data_get_data(selection_data)));
                        src_valid = keyword_tree_get_iter(keyword_tree, &src_kw_iter, path);
-                       string_list_free(path);
+                       g_list_free_full(path, g_free);
                        break;
                        }
                default:
-                       new_keywords = string_to_keywords_list((gchar *)gtk_selection_data_get_data(selection_data));
+                       new_keywords = string_to_keywords_list(reinterpret_cast<const gchar *>(gtk_selection_data_get_data(selection_data)));
                        break;
                }
 
@@ -732,11 +730,11 @@ static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *
                                {
                                case GTK_TREE_VIEW_DROP_INTO_OR_BEFORE:
                                case GTK_TREE_VIEW_DROP_BEFORE:
-                                       gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
+                                       gtk_tree_store_insert_before(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
                                        break;
                                case GTK_TREE_VIEW_DROP_INTO_OR_AFTER:
                                case GTK_TREE_VIEW_DROP_AFTER:
-                                       gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL, &dest_kw_iter);
+                                       gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr, &dest_kw_iter);
                                        break;
                                }
                        }
@@ -744,17 +742,17 @@ static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *
                }
        else
                {
-               if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, NULL))
+               if (src_valid && !bar_pane_keywords_dnd_can_move(keyword_tree, &src_kw_iter, nullptr))
                        {
                        /* the keyword can't be moved if the same name already exist */
                        return;
                        }
-               if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, NULL, &new_keywords))
+               if (new_keywords && !bar_pane_keywords_dnd_skip_existing(keyword_tree, nullptr, &new_keywords))
                        {
                        /* the keywords can't be added if the same name already exist */
                        return;
                        }
-               gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, NULL);
+               gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &new_kw_iter, nullptr);
                }
 
 
@@ -766,25 +764,25 @@ static void bar_pane_keywords_dnd_receive(GtkWidget *tree_view, GdkDragContext *
        work = new_keywords;
        while (work)
                {
-               gchar *keyword = static_cast<gchar *>(work->data);
+               auto keyword = static_cast<gchar *>(work->data);
                keyword_set(GTK_TREE_STORE(keyword_tree), &new_kw_iter, keyword, TRUE);
                work = work->next;
 
                if (work)
                        {
                        GtkTreeIter add;
-                       gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &new_kw_iter);
+                       gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &new_kw_iter);
                        new_kw_iter = add;
                        }
                }
-       string_list_free(new_keywords);
+       g_list_free_full(new_keywords, g_free);
        bar_keyword_tree_sync(pkd);
 }
 
-static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
-                                       gint x, gint y, guint time, gpointer UNUSED(data))
+gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *context,
+                                       gint x, gint y, guint time, gpointer)
 {
-       GtkTreePath *tpath = NULL;
+       GtkTreePath *tpath = nullptr;
         GtkTreeViewDropPosition pos;
        gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(tree_view), x, y, &tpath, &pos);
        if (tpath)
@@ -817,22 +815,22 @@ static gint bar_pane_keywords_dnd_motion(GtkWidget *tree_view, GdkDragContext *c
  *-------------------------------------------------------------------
  */
 
-static void bar_pane_keywords_edit_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
+void bar_pane_keywords_edit_destroy_cb(GtkWidget *, gpointer data)
 {
-       ConfDialogData *cdd = static_cast<ConfDialogData *>(data);
+       auto cdd = static_cast<ConfDialogData *>(data);
        gtk_tree_path_free(cdd->click_tpath);
        g_free(cdd);
 }
 
 
-static void bar_pane_keywords_edit_cancel_cb(GenericDialog *UNUSED(gd), gpointer UNUSED(data))
+void bar_pane_keywords_edit_cancel_cb(GenericDialog *, gpointer)
 {
 }
 
 
-static void bar_pane_keywords_edit_ok_cb(GenericDialog *UNUSED(gd), gpointer data)
+void bar_pane_keywords_edit_ok_cb(GenericDialog *, gpointer data)
 {
-       ConfDialogData *cdd = static_cast<ConfDialogData *>(data);
+       auto cdd = static_cast<ConfDialogData *>(data);
        PaneKeywordsData *pkd = cdd->pkd;
        GtkTreeModel *model;
 
@@ -863,7 +861,7 @@ static void bar_pane_keywords_edit_ok_cb(GenericDialog *UNUSED(gd), gpointer dat
        if (cdd->edit_existing)
                {
                if (keywords && keywords->data && /* there should be one keyword */
-                   !keyword_exists(keyword_tree, NULL, &kw_iter, static_cast<const gchar *>(keywords->data), TRUE, NULL))
+                   !keyword_exists(keyword_tree, nullptr, &kw_iter, static_cast<const gchar *>(keywords->data), TRUE, nullptr))
                        {
                        keyword_set(GTK_TREE_STORE(keyword_tree), &kw_iter, static_cast<const gchar *>(keywords->data), cdd->is_keyword);
                        }
@@ -876,7 +874,7 @@ static void bar_pane_keywords_edit_ok_cb(GenericDialog *UNUSED(gd), gpointer dat
                while (work)
                        {
                        GtkTreeIter add;
-                       if (keyword_exists(keyword_tree, NULL, (have_dest || append_to) ? &kw_iter : NULL, static_cast<const gchar *>(work->data), FALSE, NULL))
+                       if (keyword_exists(keyword_tree, nullptr, (have_dest || append_to) ? &kw_iter : nullptr, static_cast<const gchar *>(work->data), FALSE, nullptr))
                                {
                                work = work->next;
                                continue;
@@ -887,11 +885,11 @@ static void bar_pane_keywords_edit_ok_cb(GenericDialog *UNUSED(gd), gpointer dat
                                }
                        else if (append_to)
                                {
-                               gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, NULL, &kw_iter);
+                               gtk_tree_store_insert_after(GTK_TREE_STORE(keyword_tree), &add, nullptr, &kw_iter);
                                }
                        else
                                {
-                               gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, NULL);
+                               gtk_tree_store_append(GTK_TREE_STORE(keyword_tree), &add, nullptr);
                                append_to = TRUE;
                                kw_iter = add;
                                }
@@ -899,24 +897,24 @@ static void bar_pane_keywords_edit_ok_cb(GenericDialog *UNUSED(gd), gpointer dat
                        work = work->next;
                        }
                }
-       string_list_free(keywords);
+       g_list_free_full(keywords, g_free);
 }
 
-static void bar_pane_keywords_conf_set_helper(GtkWidget *UNUSED(widget), gpointer data)
+void bar_pane_keywords_conf_set_helper(GtkWidget *, gpointer data)
 {
-       ConfDialogData *cdd = static_cast<ConfDialogData *>(data);
+       auto cdd = static_cast<ConfDialogData *>(data);
        cdd->is_keyword = FALSE;
 }
 
-static void bar_pane_keywords_conf_set_kw(GtkWidget *UNUSED(widget), gpointer data)
+void bar_pane_keywords_conf_set_kw(GtkWidget *, gpointer data)
 {
-       ConfDialogData *cdd = static_cast<ConfDialogData *>(data);
+       auto cdd = static_cast<ConfDialogData *>(data);
        cdd->is_keyword = TRUE;
 }
 
 
 
-static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
+void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_existing)
 {
        ConfDialogData *cdd;
        GenericDialog *gd;
@@ -924,17 +922,17 @@ static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_e
        GtkWidget *group;
        GtkWidget *button;
 
-       gchar *name = NULL;
+       gchar *name = nullptr;
        gboolean is_keyword = TRUE;
 
 
-        if (edit_existing && pkd->click_tpath)
+       if (edit_existing && pkd->click_tpath)
                {
                GtkTreeModel *model;
                GtkTreeIter iter;
                model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
 
-               if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
+               if (gtk_tree_model_get_iter(model, &iter, pkd->click_tpath))
                        {
                        gtk_tree_model_get(model, &iter, FILTER_KEYWORD_COLUMN_NAME, &name,
                                                         FILTER_KEYWORD_COLUMN_IS_KEYWORD, &is_keyword, -1);
@@ -951,7 +949,7 @@ static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_e
        cdd = g_new0(ConfDialogData, 1);
        cdd->pkd =pkd;
        cdd->click_tpath = pkd->click_tpath;
-       pkd->click_tpath = NULL;
+       pkd->click_tpath = nullptr;
        cdd->edit_existing = edit_existing;
 
        cdd->gd = gd = generic_dialog_new(name ? _("Edit keyword") : _("New keyword"), "keyword_edit",
@@ -961,24 +959,24 @@ static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_e
                         G_CALLBACK(bar_pane_keywords_edit_destroy_cb), cdd);
 
 
-       generic_dialog_add_message(gd, NULL, name ? _("Configure keyword") : _("New keyword"), NULL, FALSE);
+       generic_dialog_add_message(gd, nullptr, name ? _("Configure keyword") : _("New keyword"), nullptr, FALSE);
 
-       generic_dialog_add_button(gd, GTK_STOCK_OK, NULL,
+       generic_dialog_add_button(gd, GQ_ICON_OK, "OK",
                                  bar_pane_keywords_edit_ok_cb, TRUE);
 
        table = pref_table_new(gd->vbox, 3, 1, FALSE, TRUE);
-       pref_table_label(table, 0, 0, _("Keyword:"), 1.0);
+       pref_table_label(table, 0, 0, _("Keyword:"), GTK_ALIGN_END);
        cdd->edit_widget = gtk_entry_new();
        gtk_widget_set_size_request(cdd->edit_widget, 300, -1);
-       if (name) gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
-       gtk_table_attach_defaults(GTK_TABLE(table), cdd->edit_widget, 1, 2, 0, 1);
+       if (name) gq_gtk_entry_set_text(GTK_ENTRY(cdd->edit_widget), name);
+       gq_gtk_grid_attach_default(GTK_GRID(table), cdd->edit_widget, 1, 2, 0, 1);
        /* here could eventually be a text view instead of entry */
        generic_dialog_attach_default(gd, cdd->edit_widget);
        gtk_widget_show(cdd->edit_widget);
 
        group = pref_group_new(gd->vbox, FALSE, _("Keyword type:"), GTK_ORIENTATION_VERTICAL);
 
-       button = pref_radiobutton_new(group, NULL, _("Active keyword"),
+       button = pref_radiobutton_new(group, nullptr, _("Active keyword"),
                                      (is_keyword),
                                      G_CALLBACK(bar_pane_keywords_conf_set_kw), cdd);
        button = pref_radiobutton_new(group, button, _("Helper"),
@@ -995,29 +993,27 @@ static void bar_pane_keywords_edit_dialog(PaneKeywordsData *pkd, gboolean edit_e
 }
 
 
-
-
 /*
  *-------------------------------------------------------------------
  * popup menu
  *-------------------------------------------------------------------
  */
 
-static void bar_pane_keywords_edit_dialog_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_edit_dialog_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        bar_pane_keywords_edit_dialog(pkd, TRUE);
 }
 
-static void bar_pane_keywords_add_dialog_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_add_dialog_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        bar_pane_keywords_edit_dialog(pkd, FALSE);
 }
 
-static void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer data)
+void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
 
        GtkTreeModel *model;
        GtkTreeIter iter;
@@ -1038,39 +1034,34 @@ static void bar_pane_keywords_connect_mark_cb(GtkWidget *menu_widget, gpointer d
        meta_data_connect_mark_with_keyword(keyword_tree, &kw_iter, mark);
 }
 
-static void bar_pane_keywords_disconnect_marks_ok_cb(GenericDialog *UNUSED(gd), gpointer UNUSED(data))
+void bar_pane_keywords_disconnect_marks_ok_cb(GenericDialog *, gpointer)
 {
        keyword_tree_disconnect_marks();
 }
 
-static void dummy_cancel_cb(GenericDialog *UNUSED(gd), gpointer UNUSED(data))
+void dummy_cancel_cb(GenericDialog *, gpointer)
 {
        /* no op, only so cancel button appears */
 }
 
-static void bar_pane_keywords_disconnect_marks_cb(GtkWidget *menu_widget, gpointer data)
+void bar_pane_keywords_disconnect_marks_cb(GtkWidget *menu_widget, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
 
        GenericDialog *gd;
-       GString *message = g_string_new("");
-
-       message = g_string_append(message, _("This will disconnect all Marks Keywords connections"));
 
        gd = generic_dialog_new(_("Marks Keywords"),
                                "marks_keywords", menu_widget, TRUE, dummy_cancel_cb, pkd);
-       generic_dialog_add_message(gd, GTK_STOCK_DIALOG_WARNING,
-                               "Disconnect all Marks Keywords connections?", message->str, TRUE);
-       generic_dialog_add_button(gd, GTK_STOCK_OK, NULL, bar_pane_keywords_disconnect_marks_ok_cb, TRUE);
+       generic_dialog_add_message(gd, GQ_ICON_DIALOG_WARNING,
+                               _("Disconnect all Marks Keywords connections?"), _("This will disconnect all Marks Keywords connections"), TRUE);
+       generic_dialog_add_button(gd, GQ_ICON_OK, "OK", bar_pane_keywords_disconnect_marks_ok_cb, TRUE);
 
        gtk_widget_show(gd->dialog);
-
-       g_string_free(message, TRUE);
 }
 
-static void bar_pane_keywords_delete_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_delete_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *model;
        GtkTreeIter iter;
 
@@ -1088,9 +1079,9 @@ static void bar_pane_keywords_delete_cb(GtkWidget *UNUSED(menu_widget), gpointer
        keyword_delete(GTK_TREE_STORE(keyword_tree), &kw_iter);
 }
 
-static void bar_pane_keywords_hide_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_hide_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *model;
        GtkTreeIter iter;
 
@@ -1108,15 +1099,15 @@ static void bar_pane_keywords_hide_cb(GtkWidget *UNUSED(menu_widget), gpointer d
        keyword_hide_in(GTK_TREE_STORE(keyword_tree), &kw_iter, model);
 }
 
-static void bar_pane_keywords_show_all_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_show_all_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *model;
 
        GtkTreeModel *keyword_tree;
 
-       string_list_free(pkd->expanded_rows);
-       pkd->expanded_rows = NULL;
+       g_list_free_full(pkd->expanded_rows, g_free);
+       pkd->expanded_rows = nullptr;
        gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
                                                                (bar_keyword_tree_get_expanded_cb), &pkd->expanded_rows);
 
@@ -1131,9 +1122,9 @@ static void bar_pane_keywords_show_all_cb(GtkWidget *UNUSED(menu_widget), gpoint
        bar_keyword_tree_sync(pkd);
 }
 
-static void bar_pane_keywords_revert_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_revert_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GList *work;
        GtkTreePath *tree_path;
        gchar *path;
@@ -1153,21 +1144,21 @@ static void bar_pane_keywords_revert_cb(GtkWidget *UNUSED(menu_widget), gpointer
        bar_keyword_tree_sync(pkd);
 }
 
-static void bar_pane_keywords_expand_checked_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_expand_checked_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *model;
 
        model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
        gtk_tree_model_foreach(model, bar_keyword_tree_expand_if_set_cb, pkd);
 }
 
-static void bar_pane_keywords_collapse_all_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_collapse_all_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
 
-       string_list_free(pkd->expanded_rows);
-       pkd->expanded_rows = NULL;
+       g_list_free_full(pkd->expanded_rows, g_free);
+       pkd->expanded_rows = nullptr;
        gtk_tree_view_map_expanded_rows(GTK_TREE_VIEW(pkd->keyword_treeview),
                                                                (bar_keyword_tree_get_expanded_cb), &pkd->expanded_rows);
 
@@ -1176,9 +1167,9 @@ static void bar_pane_keywords_collapse_all_cb(GtkWidget *UNUSED(menu_widget), gp
        bar_keyword_tree_sync(pkd);
 }
 
-static void bar_pane_keywords_revert_hidden_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_revert_hidden_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *model;
        GtkTreeModel *keyword_tree;
 
@@ -1190,18 +1181,18 @@ static void bar_pane_keywords_revert_hidden_cb(GtkWidget *UNUSED(menu_widget), g
        bar_keyword_tree_sync(pkd);
 }
 
-static void bar_pane_keywords_collapse_unchecked_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_collapse_unchecked_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *model;
 
        model = gtk_tree_view_get_model(GTK_TREE_VIEW(pkd->keyword_treeview));
        gtk_tree_model_foreach(model, bar_keyword_tree_collapse_if_unset_cb, pkd);
 }
 
-static void bar_pane_keywords_hide_unchecked_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_hide_unchecked_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeModel *model;
 
        GtkTreeModel *keyword_tree;
@@ -1212,27 +1203,27 @@ static void bar_pane_keywords_hide_unchecked_cb(GtkWidget *UNUSED(menu_widget),
 
        keywords = keyword_list_pull(pkd->keyword_view);
        keyword_hide_unset_in(GTK_TREE_STORE(keyword_tree), model, keywords);
-       string_list_free(keywords);
+       g_list_free_full(keywords, g_free);
        bar_keyword_tree_sync(pkd);
 }
 
-static void bar_pane_keywords_expand_checked_toggle_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_expand_checked_toggle_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        pkd->expand_checked = !pkd->expand_checked;
        bar_keyword_tree_sync(pkd);
 }
 
-static void bar_pane_keywords_collapse_unchecked_toggle_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_collapse_unchecked_toggle_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        pkd->collapse_unchecked = !pkd->collapse_unchecked;
        bar_keyword_tree_sync(pkd);
 }
 
-static void bar_pane_keywords_hide_unchecked_toggle_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_hide_unchecked_toggle_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        pkd->hide_unchecked = !pkd->hide_unchecked;
        bar_keyword_tree_sync(pkd);
 }
@@ -1240,15 +1231,16 @@ static void bar_pane_keywords_hide_unchecked_toggle_cb(GtkWidget *UNUSED(menu_wi
 /**
  * @brief Callback for adding selected keyword to all selected images.
  */
-static void bar_pane_keywords_add_to_selected_cb(GtkWidget *UNUSED(menu_widget), gpointer data)
+void bar_pane_keywords_add_to_selected_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        GtkTreeIter iter; /* This is the iter which initial holds the current keyword */
        GtkTreeIter child_iter;
        GtkTreeModel *model;
        GtkTreeModel *keyword_tree;
-       GList *list, *work;
-       GList *keywords = NULL;
+       GList *list;
+       GList *work;
+       GList *keywords = nullptr;
 
        GtkTextBuffer *keyword_buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 
@@ -1274,7 +1266,7 @@ static void bar_pane_keywords_add_to_selected_cb(GtkWidget *UNUSED(menu_widget),
        keyword_tree_set(keyword_tree, &child_iter, &list);
 
        keyword_list_push(pkd->keyword_view, list); /* Set the left keyword view */
-       string_list_free(list);
+       g_list_free_full(list, g_free);
 
        bar_pane_keywords_changed(keyword_buffer, pkd); /* Get list of all keywords in the hierarchy */
 
@@ -1285,15 +1277,15 @@ static void bar_pane_keywords_add_to_selected_cb(GtkWidget *UNUSED(menu_widget),
        work = list;
        while (work)
                {
-               FileData *fd = static_cast<FileData *>(work->data);
+               auto fd = static_cast<FileData *>(work->data);
                work = work->next;
                metadata_append_list(fd, KEYWORD_KEY, keywords);
                }
        filelist_free(list);
-       string_list_free(keywords);
+       g_list_free_full(keywords, g_free);
 }
 
-static void bar_pane_keywords_menu_popup(GtkWidget *UNUSED(widget), PaneKeywordsData *pkd, gint x, gint y)
+void bar_pane_keywords_menu_popup(GtkWidget *, PaneKeywordsData *pkd, gint x, gint y)
 {
        GtkWidget *menu;
        GtkWidget *item;
@@ -1301,12 +1293,12 @@ static void bar_pane_keywords_menu_popup(GtkWidget *UNUSED(widget), PaneKeywords
         GtkTreeViewDropPosition pos;
 
         if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
-        pkd->click_tpath = NULL;
+        pkd->click_tpath = nullptr;
        gtk_tree_view_get_dest_row_at_pos(GTK_TREE_VIEW(pkd->keyword_treeview), x, y, &pkd->click_tpath, &pos);
 
        menu = popup_menu_short_lived();
 
-       menu_item_add_stock(menu, _("New keyword"), GTK_STOCK_NEW, G_CALLBACK(bar_pane_keywords_add_dialog_cb), pkd);
+       menu_item_add_icon(menu, _("New keyword"), GQ_ICON_NEW, G_CALLBACK(bar_pane_keywords_add_dialog_cb), pkd);
 
        menu_item_add_divider(menu);
 
@@ -1331,7 +1323,7 @@ static void bar_pane_keywords_menu_popup(GtkWidget *UNUSED(widget), PaneKeywords
                if (keyword)
                        {
                        text = g_strdup_printf(_("Add \"%s\" to all selected images"), name);
-                       menu_item_add_stock(menu, text, GTK_STOCK_ADD, G_CALLBACK(bar_pane_keywords_add_to_selected_cb), pkd);
+                       menu_item_add_icon(menu, text, GQ_ICON_ADD, G_CALLBACK(bar_pane_keywords_add_to_selected_cb), pkd);
                        g_free(text);
                        }
                menu_item_add_divider(menu);
@@ -1352,31 +1344,31 @@ static void bar_pane_keywords_menu_popup(GtkWidget *UNUSED(widget), PaneKeywords
                if (keyword)
                        {
                        text = g_strdup_printf(_("Connect \"%s\" to mark"), name);
-                       item = menu_item_add(menu, text, NULL, NULL);
+                       item = menu_item_add(menu, text, nullptr, nullptr);
                        gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
                        g_free(text);
                        }
                menu_item_add_divider(menu);
 
                text = g_strdup_printf(_("Edit \"%s\""), name);
-               menu_item_add_stock(menu, text, GTK_STOCK_EDIT, G_CALLBACK(bar_pane_keywords_edit_dialog_cb), pkd);
+               menu_item_add_icon(menu, text, GQ_ICON_EDIT, G_CALLBACK(bar_pane_keywords_edit_dialog_cb), pkd);
                g_free(text);
                text = g_strdup_printf(_("Remove \"%s\""), name);
-               menu_item_add_stock(menu, text, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
+               menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_delete_cb), pkd);
                g_free(text);
 
 
                if (mark && mark[0])
                        {
                        text = g_strdup_printf(_("Disconnect \"%s\" from mark %s"), name, mark);
-                       menu_item_add_stock(menu, text, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
+                       menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_connect_mark_cb), pkd);
                        g_free(text);
                        }
 
                if (keyword)
                        {
                        text = g_strdup_printf(_("Disconnect all Mark Keyword connections"));
-                       menu_item_add_stock(menu, text, GTK_STOCK_DELETE, G_CALLBACK(bar_pane_keywords_disconnect_marks_cb), pkd);
+                       menu_item_add_icon(menu, text, GQ_ICON_DELETE, G_CALLBACK(bar_pane_keywords_disconnect_marks_cb), pkd);
                        g_free(text);
                        }
                menu_item_add_divider(menu);
@@ -1397,20 +1389,19 @@ static void bar_pane_keywords_menu_popup(GtkWidget *UNUSED(widget), PaneKeywords
        menu_item_add_divider(menu);
 
        submenu = gtk_menu_new();
-       item = menu_item_add(menu, _("On any change"), NULL, NULL);
+       item = menu_item_add(menu, _("On any change"), nullptr, nullptr);
        gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), submenu);
 
        menu_item_add_check(submenu, _("Expand checked"), pkd->expand_checked, G_CALLBACK(bar_pane_keywords_expand_checked_toggle_cb), pkd);
        menu_item_add_check(submenu, _("Collapse unchecked"), pkd->collapse_unchecked, G_CALLBACK(bar_pane_keywords_collapse_unchecked_toggle_cb), pkd);
        menu_item_add_check(submenu, _("Hide unchecked"), pkd->hide_unchecked, G_CALLBACK(bar_pane_keywords_hide_unchecked_toggle_cb), pkd);
 
-       gtk_menu_popup_at_pointer(GTK_MENU(menu), NULL);
+       gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 }
 
-
-static gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
+gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        if (bevent->button == MOUSE_BUTTON_RIGHT)
                {
                bar_pane_keywords_menu_popup(widget, pkd, bevent->x, bevent->y);
@@ -1425,26 +1416,15 @@ static gboolean bar_pane_keywords_menu_cb(GtkWidget *widget, GdkEventButton *bev
  *-------------------------------------------------------------------
  */
 
-//void bar_pane_keywords_close(GtkWidget *bar)
-//{
-       //PaneKeywordsData *pkd;
-
-       //pkd = g_object_get_data(G_OBJECT(bar), "pane_data");
-       //if (!pkd) return;
-
-       //g_free(pkd->pane.id);
-       //gtk_widget_destroy(pkd->widget);
-//}
-
-static void bar_pane_keywords_destroy(GtkWidget *UNUSED(widget), gpointer data)
+void bar_pane_keywords_destroy(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        gchar *path;
 
        path = g_build_filename(get_rc_dir(), "keywords", NULL);
        autocomplete_keywords_list_save(path);
 
-       string_list_free(pkd->expanded_rows);
+       g_list_free_full(pkd->expanded_rows, g_free);
        if (pkd->click_tpath) gtk_tree_path_free(pkd->click_tpath);
        if (pkd->idle_id) g_source_remove(pkd->idle_id);
        file_data_unregister_notify_func(bar_pane_keywords_notify_cb, pkd);
@@ -1456,10 +1436,11 @@ static void bar_pane_keywords_destroy(GtkWidget *UNUSED(widget), gpointer data)
 }
 
 
-static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, const gchar *key, gboolean expanded, gint height)
+GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, const gchar *key, gboolean expanded, gint height)
 {
        PaneKeywordsData *pkd;
-       GtkWidget *hbox, *vbox;
+       GtkWidget *hbox;
+       GtkWidget *vbox;
        GtkWidget *scrolled;
        GtkTextBuffer *buffer;
        GtkTreeModel *store;
@@ -1484,11 +1465,11 @@ static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, con
        pkd->key = g_strdup(key);
 
        pkd->expand_checked = TRUE;
-       pkd->expanded_rows = NULL;
+       pkd->expanded_rows = nullptr;
 
        vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
        hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
-       gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(vbox), hbox, TRUE, TRUE, 0);
 
        pkd->widget = vbox;
        g_object_set_data(G_OBJECT(pkd->widget), "pane_data", pkd);
@@ -1497,15 +1478,15 @@ static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, con
        gtk_widget_set_size_request(pkd->widget, -1, height);
        gtk_widget_show(hbox);
 
-       scrolled = gtk_scrolled_window_new(NULL, NULL);
-       gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
+       scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
+       gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
        gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
                                       GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-       gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
        gtk_widget_show(scrolled);
 
        pkd->keyword_view = gtk_text_view_new();
-       gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_view);
+       gq_gtk_container_add(GTK_WIDGET(scrolled), pkd->keyword_view);
        g_signal_connect(G_OBJECT(pkd->keyword_view), "populate-popup",
                         G_CALLBACK(bar_pane_keywords_populate_popup_cb), pkd);
        gtk_widget_show(pkd->keyword_view);
@@ -1516,19 +1497,19 @@ static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, con
 
        if (options->show_predefined_keyword_tree)
                {
-               scrolled = gtk_scrolled_window_new(NULL, NULL);
-               gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
+               scrolled = gq_gtk_scrolled_window_new(nullptr, nullptr);
+               gq_gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(scrolled), GTK_SHADOW_IN);
                gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolled),
                                                GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
-               gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
+               gq_gtk_box_pack_start(GTK_BOX(hbox), scrolled, TRUE, TRUE, 0);
                gtk_widget_show(scrolled);
                }
 
        pkd->autocomplete = gtk_entry_new();
-       gtk_box_pack_end(GTK_BOX(vbox), pkd->autocomplete, FALSE, FALSE, 0);
+       gq_gtk_box_pack_end(GTK_BOX(vbox), pkd->autocomplete, FALSE, FALSE, 0);
        gtk_widget_show(pkd->autocomplete);
        gtk_widget_show(vbox);
-       gtk_widget_set_tooltip_text(pkd->autocomplete, "Keyword autocomplete");
+       gtk_widget_set_tooltip_text(pkd->autocomplete, _("Keyword autocomplete"));
 
        path = g_build_filename(get_rc_dir(), "keywords", NULL);
        autocomplete_keywords_list_load(path);
@@ -1551,18 +1532,18 @@ static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, con
                keyword_tree_new_default();
                }
 
-       store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), NULL);
+       store = gtk_tree_model_filter_new(GTK_TREE_MODEL(keyword_tree), nullptr);
 
        gtk_tree_model_filter_set_modify_func(GTK_TREE_MODEL_FILTER(store),
                                              FILTER_KEYWORD_COLUMN_COUNT,
                                              filter_keyword_column_types,
                                              bar_pane_keywords_filter_modify,
                                              pkd,
-                                             NULL);
+                                             nullptr);
        gtk_tree_model_filter_set_visible_func(GTK_TREE_MODEL_FILTER(store),
                                               bar_pane_keywords_filter_visible,
                                               store,
-                                              NULL);
+                                              nullptr);
 
        pkd->keyword_treeview = gtk_tree_view_new_with_model(store);
        g_object_unref(store);
@@ -1571,8 +1552,6 @@ static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, con
 
        gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(pkd->keyword_treeview), FALSE);
 
-//     gtk_tree_view_set_search_column(GTK_TREE_VIEW(pkd->keyword_treeview), FILTER_KEYWORD_COLUMN_);
-
        column = gtk_tree_view_column_new();
        gtk_tree_view_column_set_sizing(column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
 
@@ -1628,7 +1607,7 @@ static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, con
 
        if (options->show_predefined_keyword_tree)
                {
-               gtk_container_add(GTK_CONTAINER(scrolled), pkd->keyword_treeview);
+               gq_gtk_container_add(GTK_WIDGET(scrolled), pkd->keyword_treeview);
                gtk_widget_show(pkd->keyword_treeview);
                }
 
@@ -1637,109 +1616,15 @@ static GtkWidget *bar_pane_keywords_new(const gchar *id, const gchar *title, con
        return pkd->widget;
 }
 
-GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
-{
-       gchar *id = g_strdup("keywords");
-       gchar *title = NULL;
-       gchar *key = g_strdup(COMMENT_KEY);
-       gboolean expanded = TRUE;
-       gint height = 200;
-       GtkWidget *ret;
-
-       while (*attribute_names)
-               {
-               const gchar *option = *attribute_names++;
-               const gchar *value = *attribute_values++;
-
-               if (READ_CHAR_FULL("id", id)) continue;
-               if (READ_CHAR_FULL("title", title)) continue;
-               if (READ_CHAR_FULL("key", key)) continue;
-               if (READ_BOOL_FULL("expanded", expanded)) continue;
-               if (READ_INT_FULL("height", height)) continue;
-
-
-               log_printf("unknown attribute %s = %s\n", option, value);
-               }
-
-       options->info_keywords.height = height;
-       bar_pane_translate_title(PANE_KEYWORDS, id, &title);
-       ret = bar_pane_keywords_new(id, title, key, expanded, height);
-       g_free(id);
-       g_free(title);
-       g_free(key);
-       return ret;
-}
-
-void bar_pane_keywords_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
-{
-       PaneKeywordsData *pkd;
-
-       pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
-       if (!pkd) return;
-
-       gchar *title = NULL;
-
-       while (*attribute_names)
-               {
-               const gchar *option = *attribute_names++;
-               const gchar *value = *attribute_values++;
-
-               if (READ_CHAR_FULL("title", title)) continue;
-               if (READ_CHAR_FULL("key", pkd->key)) continue;
-               if (READ_BOOL_FULL("expanded", pkd->pane.expanded)) continue;
-               if (READ_CHAR_FULL("id", pkd->pane.id)) continue;
-
-
-               log_printf("unknown attribute %s = %s\n", option, value);
-               }
-
-       if (title)
-               {
-               bar_pane_translate_title(PANE_KEYWORDS, pkd->pane.id, &title);
-               gtk_label_set_text(GTK_LABEL(pkd->pane.title), title);
-               g_free(title);
-               }
-
-       bar_update_expander(pane);
-       bar_pane_keywords_update(pkd);
-}
-
-
-void bar_pane_keywords_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
-{
-       PaneKeywordsData *pkd;
-       gchar *path = NULL;
-       GtkTreePath *tree_path;
-
-       pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
-       if (!pkd) return;
-
-       while (*attribute_names)
-               {
-               const gchar *option = *attribute_names++;
-               const gchar *value = *attribute_values++;
-
-               if (READ_CHAR_FULL("path", path))
-                       {
-                       tree_path = gtk_tree_path_new_from_string(path);
-                       gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
-                       gtk_tree_path_free(tree_path);
-                       pkd->expanded_rows = g_list_append(pkd->expanded_rows, g_strdup(path));
-                       continue;
-                       }
-               log_printf("unknown attribute %s = %s\n", option, value);
-               }
-}
-
 /*
  *-----------------------------------------------------------------------------
  * Autocomplete keywords
  *-----------------------------------------------------------------------------
  */
 
-static gboolean autocomplete_activate_cb(GtkWidget *UNUSED(widget), gpointer data)
+gboolean autocomplete_activate_cb(GtkWidget *, gpointer data)
 {
-       PaneKeywordsData *pkd = static_cast<PaneKeywordsData *>(data);
+       auto pkd = static_cast<PaneKeywordsData *>(data);
        gchar *entry_text;
        GtkTextBuffer *buffer;
        GtkTextIter iter;
@@ -1750,25 +1635,25 @@ static gboolean autocomplete_activate_cb(GtkWidget *UNUSED(widget), gpointer dat
        gboolean found = FALSE;
        gchar *string;
 
-       entry_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
+       entry_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
        buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(pkd->keyword_view));
 
        kw_split = strtok(entry_text, ",");
-       while (kw_split != NULL)
+       while (kw_split != nullptr)
                {
                kw_cr = g_strconcat(kw_split, "\n", NULL);
                g_strchug(kw_cr);
                gtk_text_buffer_get_end_iter(buffer, &iter);
                gtk_text_buffer_insert(buffer, &iter, kw_cr, -1);
 
-               kw_split = strtok(NULL, ",");
+               kw_split = strtok(nullptr, ",");
                g_free(kw_cr);
                }
 
        g_free(entry_text);
-       entry_text = g_strdup(gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
+       entry_text = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(pkd->autocomplete)));
 
-       gtk_entry_set_text(GTK_ENTRY(pkd->autocomplete), "");
+       gq_gtk_entry_set_text(GTK_ENTRY(pkd->autocomplete), "");
 
        valid = gtk_tree_model_get_iter_first(GTK_TREE_MODEL(keyword_store), &iter_t);
        while (valid)
@@ -1795,23 +1680,24 @@ static gboolean autocomplete_activate_cb(GtkWidget *UNUSED(widget), gpointer dat
 gint autocomplete_sort_iter_compare_func (GtkTreeModel *model,
                                                                        GtkTreeIter *a,
                                                                        GtkTreeIter *b,
-                                                                       gpointer UNUSED(userdata))
+                                                                       gpointer)
 {
        gint ret = 0;
-       gchar *name1, *name2;
+       gchar *name1;
+       gchar *name2;
 
        gtk_tree_model_get(model, a, 0, &name1, -1);
        gtk_tree_model_get(model, b, 0, &name2, -1);
 
-       if (name1 == NULL || name2 == NULL)
+       if (name1 == nullptr || name2 == nullptr)
                {
-               if (name1 == NULL && name2 == NULL)
+               if (name1 == nullptr && name2 == nullptr)
                        {
                        ret = 0;
                        }
                else
                        {
-                       ret = (name1 == NULL) ? -1 : 1;
+                       ret = (name1 == nullptr) ? -1 : 1;
                        }
                }
        else
@@ -1825,7 +1711,7 @@ gint autocomplete_sort_iter_compare_func (GtkTreeModel *model,
        return ret;
 }
 
-static void autocomplete_keywords_list_load(const gchar *path)
+void autocomplete_keywords_list_load(const gchar *path)
 {
        FILE *f;
        gchar s_buf[1024];
@@ -1839,17 +1725,17 @@ static void autocomplete_keywords_list_load(const gchar *path)
 
        sortable = GTK_TREE_SORTABLE(keyword_store);
        gtk_tree_sortable_set_sort_func(sortable, 0, autocomplete_sort_iter_compare_func,
-                                                                                               GINT_TO_POINTER(0), NULL);
+                                                                                               GINT_TO_POINTER(0), nullptr);
 
        gtk_tree_sortable_set_sort_column_id(sortable, 0, GTK_SORT_ASCENDING);
 
        pathl = path_from_utf8(path);
        f = fopen(pathl, "r");
-       g_free(pathl);
 
        if (!f)
                {
                log_printf("Warning: keywords file %s not loaded", pathl);
+               g_free(pathl);
                return;
                }
 
@@ -1859,9 +1745,12 @@ static void autocomplete_keywords_list_load(const gchar *path)
                {
                fclose(f);
                log_printf("Warning: keywords file %s not loaded", pathl);
+               g_free(pathl);
                return;
                }
 
+       g_free(pathl);
+
        while (fgets(s_buf, sizeof(s_buf), f))
                {
                if (s_buf[0]=='#') continue;
@@ -1878,7 +1767,7 @@ static void autocomplete_keywords_list_load(const gchar *path)
        fclose(f);
 }
 
-static gboolean autocomplete_keywords_list_save(gchar *path)
+gboolean autocomplete_keywords_list_save(gchar *path)
 {
        SecureSaveInfo *ssi;
        gchar *pathl;
@@ -1916,9 +1805,144 @@ static gboolean autocomplete_keywords_list_save(gchar *path)
        return (secure_close(ssi) == 0);
 }
 
+} // namespace
+
+/*
+ *-------------------------------------------------------------------
+ * init
+ *-------------------------------------------------------------------
+ */
+
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+void bar_pane_keywords_close_unused(GtkWidget *bar)
+{
+       PaneKeywordsData *pkd;
+
+       pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(bar), "pane_data"));
+       if (!pkd) return;
+
+       g_free(pkd->pane.id);
+       g_object_unref(pkd->widget);
+}
+#pragma GCC diagnostic pop
+
+GtkWidget *bar_pane_keywords_new_from_config(const gchar **attribute_names, const gchar **attribute_values)
+{
+       gchar *id = g_strdup("keywords");
+       gchar *title = nullptr;
+       gchar *key = g_strdup(COMMENT_KEY);
+       gboolean expanded = TRUE;
+       gint height = 200;
+       GtkWidget *ret;
+
+       while (*attribute_names)
+               {
+               const gchar *option = *attribute_names++;
+               const gchar *value = *attribute_values++;
+
+               if (READ_CHAR_FULL("id", id)) continue;
+               if (READ_CHAR_FULL("title", title)) continue;
+               if (READ_CHAR_FULL("key", key)) continue;
+               if (READ_BOOL_FULL("expanded", expanded)) continue;
+               if (READ_INT_FULL("height", height)) continue;
+
+
+               log_printf("unknown attribute %s = %s\n", option, value);
+               }
+
+       options->info_keywords.height = height;
+       bar_pane_translate_title(PANE_KEYWORDS, id, &title);
+       ret = bar_pane_keywords_new(id, title, key, expanded, height);
+       g_free(id);
+       g_free(title);
+       g_free(key);
+       return ret;
+}
+
+void bar_pane_keywords_update_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
+{
+       PaneKeywordsData *pkd;
+
+       pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
+       if (!pkd) return;
+
+       gchar *title = nullptr;
+
+       while (*attribute_names)
+               {
+               const gchar *option = *attribute_names++;
+               const gchar *value = *attribute_values++;
+
+               if (READ_CHAR_FULL("title", title)) continue;
+               if (READ_CHAR_FULL("key", pkd->key)) continue;
+               if (READ_BOOL_FULL("expanded", pkd->pane.expanded)) continue;
+               if (READ_CHAR_FULL("id", pkd->pane.id)) continue;
+
+
+               log_printf("unknown attribute %s = %s\n", option, value);
+               }
+
+       if (title)
+               {
+               bar_pane_translate_title(PANE_KEYWORDS, pkd->pane.id, &title);
+               gtk_label_set_text(GTK_LABEL(pkd->pane.title), title);
+               g_free(title);
+               }
+
+       bar_update_expander(pane);
+       bar_pane_keywords_update(pkd);
+}
+
+
+void bar_pane_keywords_entry_add_from_config(GtkWidget *pane, const gchar **attribute_names, const gchar **attribute_values)
+{
+       PaneKeywordsData *pkd;
+       gchar *path = nullptr;
+       GtkTreePath *tree_path;
+
+       pkd = static_cast<PaneKeywordsData *>(g_object_get_data(G_OBJECT(pane), "pane_data"));
+       if (!pkd) return;
+
+       while (*attribute_names)
+               {
+               const gchar *option = *attribute_names++;
+               const gchar *value = *attribute_values++;
+
+               if (READ_CHAR_FULL("path", path))
+                       {
+                       tree_path = gtk_tree_path_new_from_string(path);
+                       gtk_tree_view_expand_to_path(GTK_TREE_VIEW(pkd->keyword_treeview), tree_path);
+                       gtk_tree_path_free(tree_path);
+                       pkd->expanded_rows = g_list_append(pkd->expanded_rows, g_strdup(path));
+                       continue;
+                       }
+               log_printf("unknown attribute %s = %s\n", option, value);
+               }
+}
+
+/*
+ *-------------------------------------------------------------------
+ * keyword / comment utils
+ *-------------------------------------------------------------------
+ */
+
+GList *keyword_list_pull(GtkWidget *text_widget)
+{
+       GList *list;
+       gchar *text;
+
+       text = text_widget_text_pull(text_widget);
+       list = string_to_keywords_list(text);
+
+       g_free(text);
+
+       return list;
+}
+
 GList *keyword_list_get()
 {
-       GList *ret_list = NULL;
+       GList *ret_list = nullptr;
        gchar *string;
        gchar *string_nl;
        GtkTreeIter iter;