clang-tidy: readability-non-const-parameter
[geeqie.git] / src / layout.cc
index d3ce129..43c6bf5 100644 (file)
@@ -22,7 +22,8 @@
 #include "main.h"
 #include "layout.h"
 
-#include "color-man.h"
+#include "bar.h"
+#include "bar-sort.h"
 #include "filedata.h"
 #include "histogram.h"
 #include "history-list.h"
 #include "layout-util.h"
 #include "logwindow.h"
 #include "menu.h"
-#include "pixbuf-renderer.h"
+#include "metadata.h"
+#include "misc.h"
 #include "pixbuf-util.h"
-#include "utilops.h"
-#include "view-dir.h"
-#include "view-file.h"
+#include "preferences.h"
+#include "rcfile.h"
+#include "shortcuts.h"
 #include "ui-fileops.h"
 #include "ui-menu.h"
 #include "ui-misc.h"
 #include "ui-tabcomp.h"
+#include "ui-utildlg.h"
+#include "view-dir.h"
+#include "view-file.h"
 #include "window.h"
-#include "metadata.h"
-#include "rcfile.h"
-#include "bar.h"
-#include "bar-sort.h"
-#include "preferences.h"
-#include "shortcuts.h"
+
 #ifdef GDK_WINDOWING_X11
 #include <gdk/gdkx.h>
 #endif
@@ -68,8 +68,8 @@
 #define PANE_DIVIDER_SIZE 10
 
 
-GList *layout_window_list = NULL;
-LayoutWindow *current_lw = NULL;
+GList *layout_window_list = nullptr;
+LayoutWindow *current_lw = nullptr;
 
 static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle);
 
@@ -82,13 +82,13 @@ static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *needle)
 
 gboolean layout_valid(LayoutWindow **lw)
 {
-       if (*lw == NULL)
+       if (*lw == nullptr)
                {
                if (current_lw) *lw = current_lw;
-               else if (layout_window_list) *lw = layout_window_list->data;
-               return (*lw != NULL);
+               else if (layout_window_list) *lw = static_cast<LayoutWindow *>(layout_window_list->data);
+               return (*lw != nullptr);
                }
-       return (g_list_find(layout_window_list, *lw) != NULL);
+       return (g_list_find(layout_window_list, *lw) != nullptr);
 }
 
 LayoutWindow *layout_find_by_image(ImageWindow *imd)
@@ -98,13 +98,13 @@ LayoutWindow *layout_find_by_image(ImageWindow *imd)
        work = layout_window_list;
        while (work)
                {
-               LayoutWindow *lw = work->data;
+               auto lw = static_cast<LayoutWindow *>(work->data);
                work = work->next;
 
                if (lw->image == imd) return lw;
                }
 
-       return NULL;
+       return nullptr;
 }
 
 LayoutWindow *layout_find_by_image_fd(ImageWindow *imd)
@@ -114,40 +114,40 @@ LayoutWindow *layout_find_by_image_fd(ImageWindow *imd)
        work = layout_window_list;
        while (work)
                {
-               LayoutWindow *lw = work->data;
+               auto lw = static_cast<LayoutWindow *>(work->data);
                work = work->next;
 
                if (lw->image->image_fd == imd->image_fd)
                        return lw;
                }
 
-       return NULL;
+       return nullptr;
 }
 
 LayoutWindow *layout_find_by_layout_id(const gchar *id)
 {
        GList *work;
 
-       if (!id || !id[0]) return NULL;
+       if (!id || !id[0]) return nullptr;
 
        if (strcmp(id, LAYOUT_ID_CURRENT) == 0)
                {
                if (current_lw) return current_lw;
-               if (layout_window_list) return layout_window_list->data;
-               return NULL;
+               if (layout_window_list) return static_cast<LayoutWindow *>(layout_window_list->data);
+               return nullptr;
                }
 
        work = layout_window_list;
        while (work)
                {
-               LayoutWindow *lw = work->data;
+               auto lw = static_cast<LayoutWindow *>(work->data);
                work = work->next;
 
                if (lw->options.id && strcmp(id, lw->options.id) == 0)
                        return lw;
                }
 
-       return NULL;
+       return nullptr;
 }
 
 gchar *layout_get_unique_id()
@@ -174,7 +174,7 @@ static void layout_set_unique_id(LayoutWindow *lw)
        if (lw->options.id && lw->options.id[0]) return; /* id is already set */
 
        g_free(lw->options.id);
-       lw->options.id = NULL;
+       lw->options.id = nullptr;
 
        i = 1;
        while (TRUE)
@@ -189,14 +189,14 @@ static void layout_set_unique_id(LayoutWindow *lw)
                }
 }
 
-static gboolean layout_set_current_cb(GtkWidget *UNUSED(widget), GdkEventFocus *UNUSED(event), gpointer data)
+static gboolean layout_set_current_cb(GtkWidget *, GdkEventFocus *, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
        current_lw = lw;
        return FALSE;
 }
 
-static void layout_box_folders_changed_cb(GtkWidget *widget, gpointer UNUSED(data))
+static void layout_box_folders_changed_cb(GtkWidget *widget, gpointer)
 {
        LayoutWindow *lw;
        GList *work;
@@ -205,7 +205,7 @@ static void layout_box_folders_changed_cb(GtkWidget *widget, gpointer UNUSED(dat
        work = layout_window_list;
        while (work)
                {
-               lw = work->data;
+               lw = static_cast<LayoutWindow *>(work->data);
                lw->options.folder_window.vdivider_pos = gtk_paned_get_position(GTK_PANED(widget));
                work = work->next;
                }
@@ -219,12 +219,12 @@ static void layout_box_folders_changed_cb(GtkWidget *widget, gpointer UNUSED(dat
 
 static void layout_path_entry_changed_cb(GtkWidget *widget, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
        gchar *buf;
 
        if (gtk_combo_box_get_active(GTK_COMBO_BOX(widget)) < 0) return;
 
-       buf = g_strdup(gtk_entry_get_text(GTK_ENTRY(lw->path_entry)));
+       buf = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(lw->path_entry)));
        if (!lw->dir_fd || strcmp(buf, lw->dir_fd->path) != 0)
                {
                layout_set_path(lw, buf);
@@ -235,7 +235,7 @@ static void layout_path_entry_changed_cb(GtkWidget *widget, gpointer data)
 
 static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
        gchar *buf;
 
        buf = g_strdup(path);
@@ -250,7 +250,7 @@ static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
                        /* put the G_DIR_SEPARATOR back, if we are in tab completion for a dir and result was path change */
                        gtk_editable_insert_text(GTK_EDITABLE(lw->path_entry), G_DIR_SEPARATOR_S, -1, &pos);
                        gtk_editable_set_position(GTK_EDITABLE(lw->path_entry),
-                                                 strlen(gtk_entry_get_text(GTK_ENTRY(lw->path_entry))));
+                                                 strlen(gq_gtk_entry_get_text(GTK_ENTRY(lw->path_entry))));
                        }
                }
        else if (lw->dir_fd)
@@ -269,7 +269,7 @@ static void layout_path_entry_tab_cb(const gchar *path, gpointer data)
 
 static void layout_path_entry_cb(const gchar *path, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
        gchar *buf;
 
        buf = g_strdup(path);
@@ -284,16 +284,16 @@ static void layout_path_entry_cb(const gchar *path, gpointer data)
        g_free(buf);
 }
 
-static void layout_vd_select_cb(ViewDir *UNUSED(vd), FileData *fd, gpointer data)
+static void layout_vd_select_cb(ViewDir *, FileData *fd, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
 
        layout_set_fd(lw, fd);
 }
 
-static void layout_path_entry_tab_append_cb(const gchar *UNUSED(path), gpointer data, gint n)
+static void layout_path_entry_tab_append_cb(const gchar *, gpointer data, gint n)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
 
        if (!lw || !lw->back_button) return;
        if (!layout_valid(&lw)) return;
@@ -302,14 +302,14 @@ static void layout_path_entry_tab_append_cb(const gchar *UNUSED(path), gpointer
        gtk_widget_set_sensitive(lw->back_button, (n > 1));
 }
 
-static gboolean path_entry_tooltip_cb(GtkWidget *widget, gpointer UNUSED(data))
+static gboolean path_entry_tooltip_cb(GtkWidget *widget, gpointer)
 {
        GList *box_child_list;
        GtkComboBox *path_entry;
        gchar *current_path;
 
        box_child_list = gtk_container_get_children(GTK_CONTAINER(widget));
-       path_entry = box_child_list->data;
+       path_entry = static_cast<GtkComboBox *>(box_child_list->data);
        current_path = gtk_combo_box_text_get_active_text(GTK_COMBO_BOX_TEXT(path_entry));
        gtk_widget_set_tooltip_text(GTK_WIDGET(widget), current_path);
 
@@ -323,56 +323,76 @@ static GtkWidget *layout_tool_setup(LayoutWindow *lw)
 {
        GtkWidget *box;
        GtkWidget *box_folders;
-       GtkWidget *scd;
+       GtkWidget *box_menu_tabcomp;
+       GtkWidget *menu_bar;
        GtkWidget *menu_tool_bar;
+       GtkWidget *menu_toolbar_box;
+       GtkWidget *open_menu;
+       GtkWidget *scd;
+       GtkWidget *scroll_window;
        GtkWidget *tabcomp;
-       GtkWidget *menu_bar;
        GtkWidget *toolbar;
-       GtkWidget *scroll_window;
 
        box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
 
        if (!options->expand_menu_toolbar)
                {
-               menu_bar = layout_actions_menu_bar(lw);
+               menu_toolbar_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
+               scroll_window = gq_gtk_scrolled_window_new(nullptr, nullptr);
+               gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_NEVER);
+
+               if (!options->hamburger_menu)
+                       {
+                       menu_bar = layout_actions_menu_bar(lw);
+                       gq_gtk_box_pack_start(GTK_BOX(menu_toolbar_box), menu_bar, FALSE, FALSE, 0);
+                       }
 
                toolbar = layout_actions_toolbar(lw, TOOLBAR_MAIN);
-               scroll_window = gtk_scrolled_window_new(NULL, NULL);
-               gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll_window), GTK_POLICY_AUTOMATIC,GTK_POLICY_NEVER);
-               gtk_container_add(GTK_CONTAINER(scroll_window), menu_bar);
 
-               gtk_widget_show(scroll_window);
-               gtk_widget_show(menu_bar);
-               if (lw->options.toolbar_hidden) gtk_widget_hide(toolbar);
+               gq_gtk_box_pack_start(GTK_BOX(menu_toolbar_box), toolbar, FALSE, FALSE, 0);
+               gq_gtk_container_add(GTK_WIDGET(scroll_window), menu_toolbar_box);
+               gq_gtk_box_pack_start(GTK_BOX(box), scroll_window, FALSE, FALSE, 0);
 
-               gtk_box_pack_start(GTK_BOX(box), scroll_window, FALSE, FALSE, 0);
-               gtk_box_pack_start(GTK_BOX(box), toolbar, FALSE, FALSE, 0);
+               gtk_widget_show_all(scroll_window);
                }
        else
                {
                menu_tool_bar = layout_actions_menu_tool_bar(lw);
                DEBUG_NAME(menu_tool_bar);
                gtk_widget_show(menu_tool_bar);
-               gtk_box_pack_start(GTK_BOX(lw->main_box), lw->menu_tool_bar, FALSE, FALSE, 0);
-               if (lw->options.toolbar_hidden) gtk_widget_hide(lw->toolbar[TOOLBAR_MAIN]);
+               gq_gtk_box_pack_start(GTK_BOX(lw->main_box), lw->menu_tool_bar, FALSE, FALSE, 0);
                }
 
-       tabcomp = tab_completion_new_with_history(&lw->path_entry, NULL, "path_list", -1,
-                                                 layout_path_entry_cb, lw);
+       tabcomp = tab_completion_new_with_history(&lw->path_entry, nullptr, "path_list", -1, layout_path_entry_cb, lw);
        DEBUG_NAME(tabcomp);
        tab_completion_add_tab_func(lw->path_entry, layout_path_entry_tab_cb, lw);
        tab_completion_add_append_func(lw->path_entry, layout_path_entry_tab_append_cb, lw);
-       gtk_box_pack_start(GTK_BOX(box), tabcomp, FALSE, FALSE, 0);
+
+       if (options->hamburger_menu)
+               {
+               box_menu_tabcomp = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
+               gtk_widget_show(box_menu_tabcomp);
+
+               open_menu = layout_actions_menu_bar(lw);
+               gtk_widget_set_tooltip_text(open_menu, "Open application menu");
+               gq_gtk_box_pack_start(GTK_BOX(box_menu_tabcomp), open_menu, FALSE, FALSE, 0);
+               gq_gtk_box_pack_start(GTK_BOX(box_menu_tabcomp), tabcomp, TRUE, TRUE, 0);
+               gq_gtk_box_pack_start(GTK_BOX(box), box_menu_tabcomp, FALSE, FALSE, 0);
+               }
+       else
+               {
+               gq_gtk_box_pack_start(GTK_BOX(box), tabcomp, FALSE, FALSE, 0);
+               }
+
        gtk_widget_show(tabcomp);
        gtk_widget_set_has_tooltip(GTK_WIDGET(tabcomp), TRUE);
        g_signal_connect(G_OBJECT(tabcomp), "query_tooltip", G_CALLBACK(path_entry_tooltip_cb), lw);
 
-       g_signal_connect(G_OBJECT(gtk_widget_get_parent(gtk_widget_get_parent(lw->path_entry))), "changed",
-                        G_CALLBACK(layout_path_entry_changed_cb), lw);
+       g_signal_connect(G_OBJECT(gtk_widget_get_parent(gtk_widget_get_parent(lw->path_entry))), "changed", G_CALLBACK(layout_path_entry_changed_cb), lw);
 
-       box_folders = GTK_WIDGET(gtk_hpaned_new());
+       box_folders = GTK_WIDGET(gtk_paned_new(GTK_ORIENTATION_HORIZONTAL));
        DEBUG_NAME(box_folders);
-       gtk_box_pack_start(GTK_BOX(box), box_folders, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(box), box_folders, TRUE, TRUE, 0);
 
        lw->vd = vd_new(lw);
 
@@ -390,8 +410,7 @@ static GtkWidget *layout_tool_setup(LayoutWindow *lw)
 
        gtk_widget_show(box_folders);
 
-       g_signal_connect(G_OBJECT(box_folders), "notify::position",
-                        G_CALLBACK(layout_box_folders_changed_cb), lw);
+       g_signal_connect(G_OBJECT(box_folders), "notify::position", G_CALLBACK(layout_box_folders_changed_cb), lw);
 
        gtk_widget_show(box);
 
@@ -411,37 +430,44 @@ static void layout_sort_menu_cb(GtkWidget *widget, gpointer data)
 
        if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
 
-       lw = submenu_item_get_data(widget);
+       lw = static_cast<LayoutWindow *>(submenu_item_get_data(widget));
        if (!lw) return;
 
-       type = (SortType)GPOINTER_TO_INT(data);
+       type = static_cast<SortType>GPOINTER_TO_INT(data);
 
        if (type == SORT_EXIFTIME || type == SORT_EXIFTIMEDIGITIZED || type == SORT_RATING)
                {
                vf_read_metadata_in_idle(lw->vf);
                }
-       layout_sort_set(lw, type, lw->sort_ascend);
+       layout_sort_set_files(lw, type, lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
 }
 
-static void layout_sort_menu_ascend_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void layout_sort_menu_ascend_cb(GtkWidget *, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
 
-       layout_sort_set(lw, lw->sort_method, !lw->sort_ascend);
+       layout_sort_set_files(lw, lw->options.file_view_list_sort.method, !lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
 }
 
-static void layout_sort_menu_hide_cb(GtkWidget *widget, gpointer UNUSED(data))
+static void layout_sort_menu_case_cb(GtkWidget *, gpointer data)
+{
+       auto lw = static_cast<LayoutWindow *>(data);
+
+       layout_sort_set_files(lw, lw->options.file_view_list_sort.method, lw->options.file_view_list_sort.ascend, !lw->options.file_view_list_sort.case_sensitive);
+}
+
+static void layout_sort_menu_hide_cb(GtkWidget *widget, gpointer)
 {
        /* destroy the menu */
        g_object_unref(widget);
 }
 
-static void layout_sort_button_press_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void layout_sort_button_press_cb(GtkWidget *, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
        GtkWidget *menu;
 
-       menu = submenu_add_sort(NULL, G_CALLBACK(layout_sort_menu_cb), lw, FALSE, FALSE, TRUE, lw->sort_method);
+       menu = submenu_add_sort(nullptr, G_CALLBACK(layout_sort_menu_cb), lw, FALSE, FALSE, TRUE, lw->options.file_view_list_sort.method);
 
        /* take ownership of menu */
 #ifdef GTK_OBJECT_FLOATING
@@ -455,12 +481,13 @@ static void layout_sort_button_press_cb(GtkWidget *UNUSED(widget), gpointer data
 
        /* ascending option */
        menu_item_add_divider(menu);
-       menu_item_add_check(menu, _("Ascending"), lw->sort_ascend, G_CALLBACK(layout_sort_menu_ascend_cb), lw);
+       menu_item_add_check(menu, _("Ascending"), lw->options.file_view_list_sort.ascend, G_CALLBACK(layout_sort_menu_ascend_cb), lw);
+       menu_item_add_check(menu, _("Case"), lw->options.file_view_list_sort.case_sensitive, G_CALLBACK(layout_sort_menu_case_cb), lw);
 
        g_signal_connect(G_OBJECT(menu), "selection_done",
                         G_CALLBACK(layout_sort_menu_hide_cb), NULL);
 
-       gtk_menu_popup_at_pointer(GTK_MENU(menu), NULL);
+       gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 }
 
 static GtkWidget *layout_sort_button(LayoutWindow *lw, GtkWidget *box)
@@ -469,21 +496,22 @@ static GtkWidget *layout_sort_button(LayoutWindow *lw, GtkWidget *box)
        GtkWidget *frame;
        GtkWidget *image;
 
-       frame = gtk_frame_new(NULL);
+       frame = gtk_frame_new(nullptr);
        DEBUG_NAME(frame);
-       gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
-       gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
+       gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
+       gq_gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
        gtk_widget_show(frame);
 
-       image = gtk_image_new_from_icon_name("pan-down", GTK_ICON_SIZE_BUTTON);
-       button = gtk_button_new_with_label(sort_type_get_text(lw->sort_method));
+       image = gtk_image_new_from_icon_name(GQ_ICON_PAN_DOWN, GTK_ICON_SIZE_BUTTON);
+       button = gtk_button_new_with_label(sort_type_get_text(lw->options.file_view_list_sort.method));
        gtk_button_set_image(GTK_BUTTON(button), image);
        g_signal_connect(G_OBJECT(button), "clicked",
                         G_CALLBACK(layout_sort_button_press_cb), lw);
        gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
        gtk_button_set_image_position(GTK_BUTTON(button), GTK_POS_RIGHT);
 
-       gtk_container_add(GTK_CONTAINER(frame), button);
+       gq_gtk_container_add(GTK_WIDGET(frame), button);
+
        gtk_widget_show(button);
 
        return button;
@@ -495,7 +523,7 @@ static void layout_zoom_menu_cb(GtkWidget *widget, gpointer data)
 
        if (!gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget))) return;
 
-       mode = (ZoomMode)GPOINTER_TO_INT(data);
+       mode = static_cast<ZoomMode>GPOINTER_TO_INT(data);
        options->image.zoom_mode = mode;
 }
 
@@ -510,18 +538,18 @@ static void layout_scroll_menu_cb(GtkWidget *widget, gpointer data)
        image_options_sync();
 }
 
-static void layout_zoom_menu_hide_cb(GtkWidget *widget, gpointer UNUSED(data))
+static void layout_zoom_menu_hide_cb(GtkWidget *widget, gpointer)
 {
        /* destroy the menu */
        g_object_unref(widget);
 }
 
-static void layout_zoom_button_press_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void layout_zoom_button_press_cb(GtkWidget *, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
        GtkWidget *menu;
 
-       menu = submenu_add_zoom(NULL, G_CALLBACK(layout_zoom_menu_cb),
+       menu = submenu_add_zoom(nullptr, G_CALLBACK(layout_zoom_menu_cb),
                        lw, FALSE, FALSE, TRUE, options->image.zoom_mode);
 
        /* take ownership of menu */
@@ -555,25 +583,25 @@ static void layout_zoom_button_press_cb(GtkWidget *UNUSED(widget), gpointer data
        g_signal_connect(G_OBJECT(menu), "selection_done",
                         G_CALLBACK(layout_zoom_menu_hide_cb), NULL);
 
-       gtk_menu_popup_at_pointer(GTK_MENU(menu), NULL);
+       gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
 }
 
-static GtkWidget *layout_zoom_button(LayoutWindow *lw, GtkWidget *box, gint size, gboolean UNUSED(expand))
+static GtkWidget *layout_zoom_button(LayoutWindow *lw, GtkWidget *box, gint size, gboolean)
 {
        GtkWidget *button;
        GtkWidget *frame;
        GtkWidget *image;
 
-       frame = gtk_frame_new(NULL);
+       frame = gtk_frame_new(nullptr);
        DEBUG_NAME(frame);
        if (size) gtk_widget_set_size_request(frame, size, -1);
-       gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
+       gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
 
-       gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(box), frame, FALSE, FALSE, 0);
 
        gtk_widget_show(frame);
 
-       image = gtk_image_new_from_icon_name("pan-down", GTK_ICON_SIZE_BUTTON);
+       image = gtk_image_new_from_icon_name(GQ_ICON_PAN_DOWN, GTK_ICON_SIZE_BUTTON);
        button = gtk_button_new_with_label("1:1");
        gtk_button_set_image(GTK_BUTTON(button), image);
        g_signal_connect(G_OBJECT(button), "clicked",
@@ -581,7 +609,7 @@ static GtkWidget *layout_zoom_button(LayoutWindow *lw, GtkWidget *box, gint size
        gtk_button_set_relief(GTK_BUTTON(button), GTK_RELIEF_NONE);
        gtk_button_set_image_position(GTK_BUTTON(button), GTK_POS_RIGHT);
 
-       gtk_container_add(GTK_CONTAINER(frame), button);
+       gq_gtk_container_add(GTK_WIDGET(frame), button);
        gtk_widget_show(button);
 
        return button;
@@ -622,7 +650,7 @@ void layout_status_update_progress(LayoutWindow *lw, gdouble val, const gchar *t
 
 void layout_status_update_info(LayoutWindow *lw, const gchar *text)
 {
-       gchar *buf = NULL;
+       gchar *buf = nullptr;
        gint hrs;
        gint min;
        gdouble sec;
@@ -656,7 +684,7 @@ void layout_status_update_info(LayoutWindow *lw, const gchar *text)
                                        }
                                hrs = options->slideshow.delay / (36000);
                                min = (options->slideshow.delay -(36000 * hrs))/600;
-                               sec = (gdouble)(options->slideshow.delay -(36000 * hrs)-(min * 600)) / 10;
+                               sec = static_cast<gdouble>(options->slideshow.delay -(36000 * hrs)-(min * 600)) / 10;
 
                                if (hrs > 0)
                                        {
@@ -668,9 +696,7 @@ void layout_status_update_info(LayoutWindow *lw, const gchar *text)
                                        }
                                g_string_append_printf(delay, "%.1fs]", sec);
 
-                               ss = g_strdup(delay->str);
-
-                               g_string_free(delay, TRUE);
+                               ss = g_string_free(delay, FALSE);
                                }
                        else
                                {
@@ -719,7 +745,6 @@ void layout_status_update_info(LayoutWindow *lw, const gchar *text)
 
 void layout_status_update_image(LayoutWindow *lw)
 {
-       guint64 n;
        FileData *fd;
        gint page_total;
        gint page_num;
@@ -727,9 +752,7 @@ void layout_status_update_image(LayoutWindow *lw)
        if (!layout_valid(&lw) || !lw->image) return;
        if (!lw->info_zoom || !lw->info_details) return; /*called from layout_style_set */
 
-       n = layout_list_count(lw, NULL);
-
-       if (!n)
+       if (!lw->image->image_fd)
                {
                gtk_button_set_label(GTK_BUTTON(lw->info_zoom), "");
                gtk_label_set_text(GTK_LABEL(lw->info_details), "");
@@ -786,34 +809,34 @@ void layout_status_update_image(LayoutWindow *lw)
 
 void layout_status_update_all(LayoutWindow *lw)
 {
-       layout_status_update_progress(lw, 0.0, NULL);
-       layout_status_update_info(lw, NULL);
+       layout_status_update_progress(lw, 0.0, nullptr);
+       layout_status_update_info(lw, nullptr);
        layout_status_update_image(lw);
        layout_util_status_update_write(lw);
 }
 
-static GtkWidget *layout_status_label(gchar *text, GtkWidget *box, gboolean start, gint size, gboolean expand)
+static GtkWidget *layout_status_label(const gchar *text, GtkWidget *box, gboolean start, gint size, gboolean expand)
 {
        GtkWidget *label;
        GtkWidget *frame;
 
-       frame = gtk_frame_new(NULL);
+       frame = gtk_frame_new(nullptr);
        DEBUG_NAME(frame);
        if (size) gtk_widget_set_size_request(frame, size, -1);
-       gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
+       gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
        if (start)
                {
-               gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
+               gq_gtk_box_pack_start(GTK_BOX(box), frame, expand, expand, 0);
                }
        else
                {
-               gtk_box_pack_end(GTK_BOX(box), frame, expand, expand, 0);
+               gq_gtk_box_pack_end(GTK_BOX(box), frame, expand, expand, 0);
                }
        gtk_widget_show(frame);
 
        label = gtk_label_new(text ? text : "");
        gtk_label_set_ellipsize(GTK_LABEL(label), PANGO_ELLIPSIZE_END);
-       gtk_container_add(GTK_CONTAINER(frame), label);
+       gq_gtk_container_add(GTK_WIDGET(frame), label);
        gtk_widget_show(label);
 
        return label;
@@ -837,14 +860,14 @@ static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gboolean small
                lw->info_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
                DEBUG_NAME(lw->info_box);
                }
-       gtk_box_pack_end(GTK_BOX(box), lw->info_box, FALSE, FALSE, 0);
+       gq_gtk_box_pack_end(GTK_BOX(box), lw->info_box, FALSE, FALSE, 0);
        gtk_widget_show(lw->info_box);
 
        if (small_format)
                {
                hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
                DEBUG_NAME(hbox);
-               gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
+               gq_gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
                gtk_widget_show(hbox);
                }
        else
@@ -858,14 +881,14 @@ static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gboolean small
        gtk_progress_bar_set_text(GTK_PROGRESS_BAR(lw->info_progress_bar), "");
        gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(lw->info_progress_bar), TRUE);
 
-       gtk_box_pack_start(GTK_BOX(hbox), lw->info_progress_bar, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), lw->info_progress_bar, FALSE, FALSE, 0);
        gtk_widget_show(lw->info_progress_bar);
 
        lw->info_sort = layout_sort_button(lw, hbox);
        gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_sort), _("Select sort order"));
        gtk_widget_show(lw->info_sort);
 
-       lw->info_status = layout_status_label(NULL, lw->info_box, TRUE, 0, (!small_format));
+       lw->info_status = layout_status_label(nullptr, lw->info_box, TRUE, 0, (!small_format));
        DEBUG_NAME(lw->info_status);
        gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_status), _("Folder contents (files selected)\nSlideshow [time interval]"));
 
@@ -873,21 +896,21 @@ static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gboolean small
                {
                hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
                DEBUG_NAME(hbox);
-               gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
+               gq_gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
                gtk_widget_show(hbox);
                }
-       lw->info_details = layout_status_label(NULL, hbox, TRUE, 0, TRUE);
+       lw->info_details = layout_status_label(nullptr, hbox, TRUE, 0, TRUE);
        DEBUG_NAME(lw->info_details);
        gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_details), _("(Image dimensions) Image size [page n of m]"));
        toolbar = layout_actions_toolbar(lw, TOOLBAR_STATUS);
 
-       toolbar_frame = gtk_frame_new(NULL);
+       toolbar_frame = gtk_frame_new(nullptr);
        DEBUG_NAME(toolbar_frame);
-       gtk_frame_set_shadow_type(GTK_FRAME(toolbar_frame), GTK_SHADOW_IN);
-       gtk_container_add(GTK_CONTAINER(toolbar_frame), toolbar);
+       gq_gtk_frame_set_shadow_type(GTK_FRAME(toolbar_frame), GTK_SHADOW_IN);
+       gq_gtk_container_add(GTK_WIDGET(toolbar_frame), toolbar);
        gtk_widget_show(toolbar_frame);
        gtk_widget_show(toolbar);
-       gtk_box_pack_end(GTK_BOX(hbox), toolbar_frame, FALSE, FALSE, 0);
+       gq_gtk_box_pack_end(GTK_BOX(hbox), toolbar_frame, FALSE, FALSE, 0);
        lw->info_zoom = layout_zoom_button(lw, hbox, ZOOM_LABEL_WIDTH, TRUE);
        gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_zoom), _("Select zoom and scroll mode"));
        gtk_widget_show(lw->info_zoom);
@@ -896,10 +919,10 @@ static void layout_status_setup(LayoutWindow *lw, GtkWidget *box, gboolean small
                {
                hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 0);
                DEBUG_NAME(hbox);
-               gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
+               gq_gtk_box_pack_start(GTK_BOX(lw->info_box), hbox, FALSE, FALSE, 0);
                gtk_widget_show(hbox);
                }
-       lw->info_pixel = layout_status_label(NULL, hbox, FALSE, 0, small_format); /* expand only in small format */
+       lw->info_pixel = layout_status_label(nullptr, hbox, FALSE, 0, small_format); /* expand only in small format */
        DEBUG_NAME(lw->info_pixel);
        gtk_widget_set_tooltip_text(GTK_WIDGET(lw->info_pixel), _("[Pixel x,y coord]: (Pixel R,G,B value)"));
        if (!lw->options.show_info_pixel) gtk_widget_hide(gtk_widget_get_parent(lw->info_pixel));
@@ -917,16 +940,16 @@ static GtkWidget *layout_tools_new(LayoutWindow *lw)
        return lw->dir_view;
 }
 
-static void layout_list_status_cb(ViewFile *UNUSED(vf), gpointer data)
+static void layout_list_status_cb(ViewFile *, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
 
-       layout_status_update_info(lw, NULL);
+       layout_status_update_info(lw, nullptr);
 }
 
-static void layout_list_thumb_cb(ViewFile *UNUSED(vf), gdouble val, const gchar *text, gpointer data)
+static void layout_list_thumb_cb(ViewFile *, gdouble val, const gchar *text, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
 
        layout_status_update_progress(lw, val, text);
 }
@@ -943,7 +966,7 @@ static void layout_list_sync_file_filter(LayoutWindow *lw)
 
 static GtkWidget *layout_list_new(LayoutWindow *lw)
 {
-       lw->vf = vf_new(lw->options.file_view_type, NULL);
+       lw->vf = vf_new(lw->options.file_view_type, nullptr);
        vf_set_layout(lw->vf, lw);
 
        vf_set_status_func(lw->vf, layout_list_status_cb, lw);
@@ -962,18 +985,18 @@ static void layout_list_sync_marks(LayoutWindow *lw)
        if (lw->vf) vf_marks_set(lw->vf, lw->options.show_marks);
 }
 
-static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *UNUSED(needle))
+static void layout_list_scroll_to_subpart(LayoutWindow *lw, const gchar *)
 {
        if (!lw) return;
 }
 
 GList *layout_list(LayoutWindow *lw)
 {
-       if (!layout_valid(&lw)) return NULL;
+       if (!layout_valid(&lw)) return nullptr;
 
        if (lw->vf) return vf_get_list(lw->vf);
 
-       return NULL;
+       return nullptr;
 }
 
 guint layout_list_count(LayoutWindow *lw, gint64 *bytes)
@@ -987,11 +1010,11 @@ guint layout_list_count(LayoutWindow *lw, gint64 *bytes)
 
 FileData *layout_list_get_fd(LayoutWindow *lw, gint index)
 {
-       if (!layout_valid(&lw)) return NULL;
+       if (!layout_valid(&lw)) return nullptr;
 
        if (lw->vf) return vf_index_get_data(lw->vf, index);
 
-       return NULL;
+       return nullptr;
 }
 
 gint layout_list_get_index(LayoutWindow *lw, FileData *fd)
@@ -1014,34 +1037,34 @@ static void layout_list_sync_sort(LayoutWindow *lw)
 {
        if (!layout_valid(&lw)) return;
 
-       if (lw->vf) vf_sort_set(lw->vf, lw->sort_method, lw->sort_ascend);
+       if (lw->vf) vf_sort_set(lw->vf, lw->options.file_view_list_sort.method, lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
 }
 
 GList *layout_selection_list(LayoutWindow *lw)
 {
-       if (!layout_valid(&lw)) return NULL;
+       if (!layout_valid(&lw)) return nullptr;
 
-       if (layout_image_get_collection(lw, NULL))
+       if (layout_image_get_collection(lw, nullptr))
                {
                FileData *fd;
 
                fd = layout_image_get_fd(lw);
-               if (fd) return g_list_append(NULL, file_data_ref(fd));
-               return NULL;
+               if (fd) return g_list_append(nullptr, file_data_ref(fd));
+               return nullptr;
                }
 
        if (lw->vf) return vf_selection_get_list(lw->vf);
 
-       return NULL;
+       return nullptr;
 }
 
 GList *layout_selection_list_by_index(LayoutWindow *lw)
 {
-       if (!layout_valid(&lw)) return NULL;
+       if (!layout_valid(&lw)) return nullptr;
 
        if (lw->vf) return vf_selection_get_list_by_index(lw->vf);
 
-       return NULL;
+       return nullptr;
 }
 
 guint layout_selection_count(LayoutWindow *lw, gint64 *bytes)
@@ -1097,7 +1120,7 @@ void layout_selection_to_mark(LayoutWindow *lw, gint mark, SelectionToMarkMode m
 
        if (lw->vf) vf_selection_to_mark(lw->vf, mark, mode);
 
-       layout_status_update_info(lw, NULL); /* osd in fullscreen mode */
+       layout_status_update_info(lw, nullptr); /* osd in fullscreen mode */
 }
 
 void layout_mark_filter_toggle(LayoutWindow *lw, gint mark)
@@ -1107,6 +1130,10 @@ void layout_mark_filter_toggle(LayoutWindow *lw, gint mark)
        if (lw->vf) vf_mark_filter_toggle(lw->vf, mark);
 }
 
+guint layout_window_count()
+{
+       return g_list_length(layout_window_list);
+}
 
 /*
  *-----------------------------------------------------------------------------
@@ -1116,15 +1143,15 @@ void layout_mark_filter_toggle(LayoutWindow *lw, gint mark)
 
 const gchar *layout_get_path(LayoutWindow *lw)
 {
-       if (!layout_valid(&lw)) return NULL;
-       return lw->dir_fd ? lw->dir_fd->path : NULL;
+       if (!layout_valid(&lw)) return nullptr;
+       return lw->dir_fd ? lw->dir_fd->path : nullptr;
 }
 
 static void layout_sync_path(LayoutWindow *lw)
 {
        if (!lw->dir_fd) return;
 
-       if (lw->path_entry) gtk_entry_set_text(GTK_ENTRY(lw->path_entry), lw->dir_fd->path);
+       if (lw->path_entry) gq_gtk_entry_set_text(GTK_ENTRY(lw->path_entry), lw->dir_fd->path);
 
        if (lw->vd) vd_set_fd(lw->vd, lw->dir_fd);
        if (lw->vf) vf_set_fd(lw->vf, lw->dir_fd);
@@ -1235,9 +1262,9 @@ gboolean layout_set_fd(LayoutWindow *lw, FileData *fd)
                }
 
        if (options->metadata.confirm_on_dir_change && dir_changed)
-               metadata_write_queue_confirm(FALSE, NULL, NULL);
+               metadata_write_queue_confirm(FALSE, nullptr, nullptr);
 
-       if (lw->vf && (options->read_metadata_in_idle || (lw->sort_method == SORT_EXIFTIME || lw->sort_method == SORT_EXIFTIMEDIGITIZED || lw->sort_method == SORT_RATING)))
+       if (lw->vf && (options->read_metadata_in_idle || (lw->options.file_view_list_sort.method == SORT_EXIFTIME || lw->options.file_view_list_sort.method == SORT_EXIFTIMEDIGITIZED || lw->options.file_view_list_sort.method == SORT_RATING)))
                {
                vf_read_metadata_in_idle(lw->vf);
                }
@@ -1303,38 +1330,43 @@ void layout_marks_set(LayoutWindow *lw, gboolean enable)
        layout_list_sync_marks(lw);
 }
 
-gboolean layout_thumb_get(LayoutWindow *lw)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+gboolean layout_thumb_get_unused(LayoutWindow *lw)
 {
        if (!layout_valid(&lw)) return FALSE;
 
        return lw->options.show_thumbnails;
 }
 
-gboolean layout_marks_get(LayoutWindow *lw)
+gboolean layout_marks_get_unused(LayoutWindow *lw)
 {
        if (!layout_valid(&lw)) return FALSE;
 
        return lw->options.show_marks;
 }
+#pragma GCC diagnostic pop
 
-void layout_sort_set(LayoutWindow *lw, SortType type, gboolean ascend)
+void layout_sort_set_files(LayoutWindow *lw, SortType type, gboolean ascend, gboolean case_sensitive)
 {
        if (!layout_valid(&lw)) return;
-       if (lw->sort_method == type && lw->sort_ascend == ascend) return;
+       if (lw->options.file_view_list_sort.method == type && lw->options.file_view_list_sort.ascend == ascend && lw->options.file_view_list_sort.case_sensitive == case_sensitive) return;
 
-       lw->sort_method = type;
-       lw->sort_ascend = ascend;
+       lw->options.file_view_list_sort.method = type;
+       lw->options.file_view_list_sort.ascend = ascend;
+       lw->options.file_view_list_sort.case_sensitive = case_sensitive;
 
        if (lw->info_sort) gtk_button_set_label(GTK_BUTTON(lw->info_sort), sort_type_get_text(type));
        layout_list_sync_sort(lw);
 }
 
-gboolean layout_sort_get(LayoutWindow *lw, SortType *type, gboolean *ascend)
+gboolean layout_sort_get(LayoutWindow *lw, SortType *type, gboolean *ascend, gboolean *case_sensitive)
 {
        if (!layout_valid(&lw)) return FALSE;
 
-       if (type) *type = lw->sort_method;
-       if (ascend) *ascend = lw->sort_ascend;
+       if (type) *type = lw->options.file_view_list_sort.method;
+       if (ascend) *ascend = lw->options.file_view_list_sort.ascend;
+       if (case_sensitive) *case_sensitive = lw->options.file_view_list_sort.case_sensitive;
 
        return TRUE;
 }
@@ -1401,22 +1433,25 @@ void layout_views_set(LayoutWindow *lw, DirViewType dir_view_type, FileViewType
        lw->options.dir_view_type = dir_view_type;
        lw->options.file_view_type = file_view_type;
 
-       layout_style_set(lw, -1, NULL);
+       layout_style_set(lw, -1, nullptr);
 }
 
-void layout_views_set_sort(LayoutWindow *lw, SortType method, gboolean ascend)
+void layout_views_set_sort_dir(LayoutWindow *lw, SortType method, gboolean ascend, gboolean case_sensitive)
 {
        if (!layout_valid(&lw)) return;
 
-       if (lw->options.dir_view_list_sort.method == method && lw->options.dir_view_list_sort.ascend == ascend) return;
+       if (lw->options.dir_view_list_sort.method == method && lw->options.dir_view_list_sort.ascend == ascend && lw->options.dir_view_list_sort.case_sensitive == case_sensitive) return;
 
        lw->options.dir_view_list_sort.method = method;
        lw->options.dir_view_list_sort.ascend = ascend;
+       lw->options.dir_view_list_sort.case_sensitive = case_sensitive;
 
-       layout_style_set(lw, -1, NULL);
+       layout_style_set(lw, -1, nullptr);
 }
 
-gboolean layout_views_get(LayoutWindow *lw, DirViewType *dir_view_type, FileViewType *file_view_type)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+gboolean layout_views_get_unused(LayoutWindow *lw, DirViewType *dir_view_type, FileViewType *file_view_type)
 {
        if (!layout_valid(&lw)) return FALSE;
 
@@ -1425,6 +1460,7 @@ gboolean layout_views_get(LayoutWindow *lw, DirViewType *dir_view_type, FileView
 
        return TRUE;
 }
+#pragma GCC diagnostic pop
 
 /*
  *-----------------------------------------------------------------------------
@@ -1465,8 +1501,8 @@ static void layout_location_compute(LayoutLocation l1, LayoutLocation l2,
 {
        LayoutLocation l;
 
-       l = l1 & l2;    /* get common compass direction */
-       l = l1 - l;     /* remove it */
+       l = static_cast<LayoutLocation>(l1 & l2);       /* get common compass direction */
+       l = static_cast<LayoutLocation>(l1 - l);        /* remove it */
 
        if (layout_location_first(l))
                {
@@ -1519,8 +1555,7 @@ gboolean layout_geometry_get_tools(LayoutWindow *lw, gint *x, gint *y, gint *w,
        return TRUE;
 }
 
-gboolean layout_geometry_get_log_window(LayoutWindow *lw, gint *x, gint *y,
-                                                                                                               gint *w, gint *h)
+static gboolean layout_geometry_get_log_window(LayoutWindow *lw, GdkRectangle &log_window)
 {
        GdkWindow *window;
 
@@ -1532,9 +1567,9 @@ gboolean layout_geometry_get_log_window(LayoutWindow *lw, gint *x, gint *y,
                }
 
        window = gtk_widget_get_window(lw->log_window);
-       gdk_window_get_root_origin(window, x, y);
-       *w = gdk_window_get_width(window);
-       *h = gdk_window_get_height(window);
+       gdk_window_get_root_origin(window, &log_window.x, &log_window.y);
+       log_window.width = gdk_window_get_width(window);
+       log_window.height = gdk_window_get_height(window);
 
        return TRUE;
 }
@@ -1569,9 +1604,9 @@ static void layout_tools_hide(LayoutWindow *lw, gboolean hide)
        lw->options.tools_hidden = hide;
 }
 
-static gboolean layout_tools_delete_cb(GtkWidget *UNUSED(widget), GdkEventAny *UNUSED(event), gpointer data)
+static gboolean layout_tools_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
 
        layout_tools_float_toggle(lw);
 
@@ -1596,7 +1631,7 @@ static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *fi
                GdkGeometry geometry;
                GdkWindowHints hints;
 
-               lw->tools = window_new(GTK_WINDOW_TOPLEVEL, "tools", PIXBUF_INLINE_ICON_TOOLS, NULL, _("Tools"));
+               lw->tools = window_new("tools", PIXBUF_INLINE_ICON_TOOLS, nullptr, _("Tools"));
                DEBUG_NAME(lw->tools);
                g_signal_connect(G_OBJECT(lw->tools), "delete_event",
                                 G_CALLBACK(layout_tools_delete_cb), lw);
@@ -1608,15 +1643,15 @@ static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *fi
                        }
                else
                        {
-                       hints = 0;
+                       hints = static_cast<GdkWindowHints>(0);
                        }
 
                geometry.min_width = DEFAULT_MINIMAL_WINDOW_SIZE;
                geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
                geometry.base_width = TOOLWINDOW_DEF_WIDTH;
                geometry.base_height = TOOLWINDOW_DEF_HEIGHT;
-               gtk_window_set_geometry_hints(GTK_WINDOW(lw->tools), NULL, &geometry,
-                                             GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hints);
+               gtk_window_set_geometry_hints(GTK_WINDOW(lw->tools), nullptr, &geometry,
+                                             static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hints));
 
 
                gtk_window_set_resizable(GTK_WINDOW(lw->tools), TRUE);
@@ -1629,30 +1664,22 @@ static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *fi
                {
                layout_tools_geometry_sync(lw);
                /* dump the contents */
-               gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(lw->tools)));
+               gq_gtk_widget_destroy(gtk_bin_get_child(GTK_BIN(lw->tools)));
                }
 
        layout_actions_add_window(lw, lw->tools);
 
        vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
        DEBUG_NAME(vbox);
-       gtk_container_add(GTK_CONTAINER(lw->tools), vbox);
-       if (options->expand_menu_toolbar) gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(lw->menu_tool_bar), FALSE, FALSE, 0);
+       gq_gtk_container_add(GTK_WIDGET(lw->tools), vbox);
+       if (options->expand_menu_toolbar) gq_gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(lw->menu_tool_bar), FALSE, FALSE, 0);
        gtk_widget_show(vbox);
 
        layout_status_setup(lw, vbox, TRUE);
 
-       if (vertical)
-               {
-               lw->tools_pane = gtk_vpaned_new();
-               DEBUG_NAME(lw->tools_pane);
-               }
-       else
-               {
-               lw->tools_pane = gtk_hpaned_new();
-               DEBUG_NAME(lw->tools_pane);
-               }
-       gtk_box_pack_start(GTK_BOX(vbox), lw->tools_pane, TRUE, TRUE, 0);
+       lw->tools_pane = gtk_paned_new(vertical ? GTK_ORIENTATION_VERTICAL : GTK_ORIENTATION_HORIZONTAL);
+       DEBUG_NAME(lw->tools_pane);
+       gq_gtk_box_pack_start(GTK_BOX(vbox), lw->tools_pane, TRUE, TRUE, 0);
        gtk_widget_show(lw->tools_pane);
 
        gtk_paned_pack1(GTK_PANED(lw->tools_pane), w1, FALSE, TRUE);
@@ -1666,7 +1693,7 @@ static void layout_tools_setup(LayoutWindow *lw, GtkWidget *tools, GtkWidget *fi
                if (options->save_window_positions)
                        {
                        gtk_window_set_default_size(GTK_WINDOW(lw->tools), lw->options.float_window.w, lw->options.float_window.h);
-                       gtk_window_move(GTK_WINDOW(lw->tools), lw->options.float_window.x, lw->options.float_window.y);
+                       gq_gtk_window_move(GTK_WINDOW(lw->tools), lw->options.float_window.x, lw->options.float_window.y);
                        }
                else
                        {
@@ -1792,11 +1819,11 @@ static void layout_grid_setup(LayoutWindow *lw)
        DEBUG_NAME(lw->group_box);
        if (options->expand_menu_toolbar)
                {
-               gtk_box_pack_end(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
+               gq_gtk_box_pack_end(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
                }
        else
                {
-               gtk_box_pack_start(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
+               gq_gtk_box_pack_start(GTK_BOX(lw->main_box), lw->group_box, TRUE, TRUE, 0);
                }
        gtk_widget_show(lw->group_box);
 
@@ -1824,7 +1851,7 @@ static void layout_grid_setup(LayoutWindow *lw)
 
        if (lw->options.tools_float || lw->options.tools_hidden)
                {
-               gtk_box_pack_start(GTK_BOX(lw->group_box), image_sb, TRUE, TRUE, 0);
+               gq_gtk_box_pack_start(GTK_BOX(lw->group_box), image_sb, TRUE, TRUE, 0);
                gtk_widget_show(image_sb);
 
                layout_tools_setup(lw, tools, files);
@@ -1833,25 +1860,26 @@ static void layout_grid_setup(LayoutWindow *lw)
 
                return;
                }
-       else if (lw->tools)
+
+       if (lw->tools)
                {
                layout_tools_geometry_sync(lw);
-               gtk_widget_destroy(lw->tools);
-               lw->tools = NULL;
-               lw->tools_pane = NULL;
+               gq_gtk_widget_destroy(lw->tools);
+               lw->tools = nullptr;
+               lw->tools_pane = nullptr;
                }
 
        layout_status_setup(lw, lw->group_box, FALSE);
 
        layout_grid_compute(lw, image_sb, tools, files, &w1, &w2, &w3);
 
-       v = lw->v_pane = gtk_vpaned_new();
+       v = lw->v_pane = gtk_paned_new(GTK_ORIENTATION_VERTICAL);
        DEBUG_NAME(v);
 
-       h = lw->h_pane = gtk_hpaned_new();
+       h = lw->h_pane = gtk_paned_new(GTK_ORIENTATION_HORIZONTAL);
        DEBUG_NAME(h);
 
-       if (!layout_location_vertical(priority_location))
+       if (!layout_location_vertical(static_cast<LayoutLocation>(priority_location)))
                {
                GtkWidget *tmp;
 
@@ -1860,9 +1888,9 @@ static void layout_grid_setup(LayoutWindow *lw)
                h = tmp;
                }
 
-       gtk_box_pack_start(GTK_BOX(lw->group_box), v, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(lw->group_box), v, TRUE, TRUE, 0);
 
-       if (!layout_location_first(priority_location))
+       if (!layout_location_first(static_cast<LayoutLocation>(priority_location)))
                {
                gtk_paned_pack1(GTK_PANED(v), h, FALSE, TRUE);
                gtk_paned_pack2(GTK_PANED(v), w3, TRUE, TRUE);
@@ -1889,8 +1917,8 @@ static void layout_grid_setup(LayoutWindow *lw)
        /* fix to have image pane visible when it is left and priority widget */
        if (lw->options.main_window.hdivider_pos == -1 &&
            w1 == image_sb &&
-           !layout_location_vertical(priority_location) &&
-           layout_location_first(priority_location))
+           !layout_location_vertical(static_cast<LayoutLocation>(priority_location)) &&
+           layout_location_first(static_cast<LayoutLocation>(priority_location)))
                {
                gtk_widget_set_size_request(image_sb, 200, -1);
                }
@@ -1930,7 +1958,7 @@ void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
 
        dir_fd = lw->dir_fd;
        if (dir_fd) file_data_unregister_real_time_monitor(dir_fd);
-       lw->dir_fd = NULL;
+       lw->dir_fd = nullptr;
 
        layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
 
@@ -1948,38 +1976,31 @@ void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
                {
                if (lw->menu_bar) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->menu_bar)), lw->menu_bar);
                        for (i = 0; i < TOOLBAR_COUNT; i++)
-                               if (lw->toolbar[i]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[i])), lw->toolbar[i]); 
+                               if (lw->toolbar[i]) gtk_container_remove(GTK_CONTAINER(gtk_widget_get_parent(lw->toolbar[i])), lw->toolbar[i]);
                }
 
        /* clear it all */
 
-       lw->h_pane = NULL;
-       lw->v_pane = NULL;
-
-       lw->path_entry = NULL;
-       lw->dir_view = NULL;
-       lw->vd = NULL;
+       lw->h_pane = nullptr;
+       lw->v_pane = nullptr;
 
-       lw->file_view = NULL;
-       lw->vf = NULL;
+       lw->path_entry = nullptr;
+       lw->dir_view = nullptr;
+       lw->vd = nullptr;
 
-       lw->info_box = NULL;
-       lw->info_progress_bar = NULL;
-       lw->info_sort = NULL;
-       lw->info_status = NULL;
-       lw->info_details = NULL;
-       lw->info_pixel = NULL;
-       lw->info_zoom = NULL;
+       lw->file_view = nullptr;
+       lw->vf = nullptr;
 
-/*
-       if (lw->ui_manager) g_object_unref(lw->ui_manager);
-       lw->ui_manager = NULL;
-       lw->action_group = NULL;
-       lw->action_group_editors = NULL;
-*/
+       lw->info_box = nullptr;
+       lw->info_progress_bar = nullptr;
+       lw->info_sort = nullptr;
+       lw->info_status = nullptr;
+       lw->info_details = nullptr;
+       lw->info_pixel = nullptr;
+       lw->info_zoom = nullptr;
 
        gtk_container_remove(GTK_CONTAINER(lw->main_box), lw->group_box);
-       lw->group_box = NULL;
+       lw->group_box = nullptr;
 
        /* re-fill */
 
@@ -1989,9 +2010,6 @@ void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
        layout_util_sync(lw);
        layout_status_update_all(lw);
 
-
-       // printf("%d %d %d \n", G_OBJECT(lw->utility_box)->ref_count, G_OBJECT(lw->menu_bar)->ref_count, G_OBJECT(lw->toolbar)->ref_count);
-
        /* sync */
 
        if (image_get_fd(lw->image))
@@ -2009,7 +2027,7 @@ void layout_style_set(LayoutWindow *lw, gint style, const gchar *order)
        file_data_unref(dir_fd);
 }
 
-void layout_colors_update(void)
+void layout_colors_update()
 {
        GList *work;
 
@@ -2017,7 +2035,7 @@ void layout_colors_update(void)
        while (work)
                {
                gint i;
-               LayoutWindow *lw = work->data;
+               auto lw = static_cast<LayoutWindow *>(work->data);
                work = work->next;
 
                if (!lw->image) continue;
@@ -2089,7 +2107,7 @@ void layout_tools_float_set(LayoutWindow *lw, gboolean popped, gboolean hidden)
        lw->options.tools_float = popped;
        lw->options.tools_hidden = hidden;
 
-       layout_style_set(lw, -1, NULL);
+       layout_style_set(lw, -1, nullptr);
 }
 
 gboolean layout_tools_float_get(LayoutWindow *lw, gboolean *popped, gboolean *hidden)
@@ -2102,20 +2120,79 @@ gboolean layout_tools_float_get(LayoutWindow *lw, gboolean *popped, gboolean *hi
        return TRUE;
 }
 
-void layout_toolbar_toggle(LayoutWindow *lw)
+void layout_selectable_toolbars_toggle(LayoutWindow *)
 {
-       if (!layout_valid(&lw)) return;
-       if (!lw->toolbar[TOOLBAR_MAIN]) return;
+       if (!layout_valid(&current_lw)) return;
+       if (!current_lw->toolbar[TOOLBAR_MAIN]) return;
+       if (!current_lw->menu_bar) return;
+       if (!current_lw->info_box) return;
 
-       lw->options.toolbar_hidden = !lw->options.toolbar_hidden;
+       current_lw->options.selectable_toolbars_hidden = !current_lw->options.selectable_toolbars_hidden;
 
-       if (lw->options.toolbar_hidden)
+       if (options->selectable_bars.tool_bar)
                {
-               if (gtk_widget_get_visible(lw->toolbar[TOOLBAR_MAIN])) gtk_widget_hide(lw->toolbar[TOOLBAR_MAIN]);
+               if (current_lw->options.selectable_toolbars_hidden)
+                       {
+                       if (gtk_widget_get_visible(current_lw->toolbar[TOOLBAR_MAIN]))
+                               {
+                               gtk_widget_hide(current_lw->toolbar[TOOLBAR_MAIN]);
+                               }
+                       }
+               else
+                       {
+                       if (!gtk_widget_get_visible(current_lw->toolbar[TOOLBAR_MAIN]))
+                               {
+                               gtk_widget_show(current_lw->toolbar[TOOLBAR_MAIN]);
+                               }
+                       }
                }
        else
                {
-               if (!gtk_widget_get_visible(lw->toolbar[TOOLBAR_MAIN])) gtk_widget_show(lw->toolbar[TOOLBAR_MAIN]);
+               gtk_widget_show(current_lw->toolbar[TOOLBAR_MAIN]);
+               }
+
+       if (options->selectable_bars.menu_bar)
+               {
+               if (current_lw->options.selectable_toolbars_hidden)
+                       {
+                       if (gtk_widget_get_visible(current_lw->menu_bar))
+                               {
+                               gtk_widget_hide(current_lw->menu_bar);
+                               }
+                       }
+               else
+                       {
+                       if (!gtk_widget_get_visible(current_lw->menu_bar))
+                               {
+                               gtk_widget_show(current_lw->menu_bar);
+                               }
+                       }
+               }
+       else
+               {
+               gtk_widget_show(current_lw->menu_bar);
+               }
+
+       if (options->selectable_bars.status_bar)
+               {
+               if (current_lw->options.selectable_toolbars_hidden)
+                       {
+                       if (gtk_widget_get_visible(current_lw->info_box))
+                               {
+                               gtk_widget_hide(current_lw->info_box);
+                               }
+                       }
+               else
+                       {
+                       if (!gtk_widget_get_visible(current_lw->info_box))
+                               {
+                               gtk_widget_show(current_lw->info_box);
+                               }
+                       }
+               }
+       else
+               {
+               gtk_widget_show(current_lw->info_box);
                }
 }
 
@@ -2150,8 +2227,7 @@ void layout_info_pixel_set(LayoutWindow *lw, gboolean show)
 #define CONFIG_WINDOW_DEF_WIDTH                600
 #define CONFIG_WINDOW_DEF_HEIGHT       400
 
-typedef struct _LayoutConfig LayoutConfig;
-struct _LayoutConfig
+struct LayoutConfig
 {
        LayoutWindow *lw;
 
@@ -2164,24 +2240,24 @@ struct _LayoutConfig
 
 static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *event, gpointer data);
 
-static void layout_config_close_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void layout_config_close_cb(GtkWidget *, gpointer data)
 {
-       LayoutConfig *lc = data;
+       auto lc = static_cast<LayoutConfig *>(data);
 
-       gtk_widget_destroy(lc->configwindow);
+       gq_gtk_widget_destroy(lc->configwindow);
        free_layout_options_content(&lc->options);
        g_free(lc);
 }
 
-static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *UNUSED(event), gpointer data)
+static gint layout_config_delete_cb(GtkWidget *w, GdkEventAny *, gpointer data)
 {
        layout_config_close_cb(w, data);
        return TRUE;
 }
 
-static void layout_config_apply_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void layout_config_apply_cb(GtkWidget *, gpointer data)
 {
-       LayoutConfig *lc = data;
+       auto lc = static_cast<LayoutConfig *>(data);
 
        g_free(lc->options.order);
        lc->options.order = layout_config_get(lc->layout_widget, &lc->options.style);
@@ -2191,27 +2267,27 @@ static void layout_config_apply_cb(GtkWidget *UNUSED(widget), gpointer data)
        layout_apply_options(lc->lw, &lc->options);
 }
 
-static void layout_config_help_cb(GtkWidget *UNUSED(widget), gpointer UNUSED(data))
+static void layout_config_help_cb(GtkWidget *, gpointer)
 {
        help_window_show("GuideOptionsLayout.html");
 }
 
 static void layout_config_ok_cb(GtkWidget *widget, gpointer data)
 {
-       LayoutConfig *lc = data;
+       auto lc = static_cast<LayoutConfig *>(data);
        layout_config_apply_cb(widget, lc);
        layout_config_close_cb(widget, lc);
 }
 
-static void home_path_set_current_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void home_path_set_current_cb(GtkWidget *, gpointer data)
 {
-       LayoutConfig *lc = data;
-       gtk_entry_set_text(GTK_ENTRY(lc->home_path_entry), layout_get_path(lc->lw));
+       auto lc = static_cast<LayoutConfig *>(data);
+       gq_gtk_entry_set_text(GTK_ENTRY(lc->home_path_entry), layout_get_path(lc->lw));
 }
 
 static void startup_path_set_current_cb(GtkWidget *widget, gpointer data)
 {
-       LayoutConfig *lc = data;
+       auto lc = static_cast<LayoutConfig *>(data);
        if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
                {
                return;
@@ -2221,7 +2297,7 @@ static void startup_path_set_current_cb(GtkWidget *widget, gpointer data)
 
 static void startup_path_set_last_cb(GtkWidget *widget, gpointer data)
 {
-       LayoutConfig *lc = data;
+       auto lc = static_cast<LayoutConfig *>(data);
        if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
                {
                return;
@@ -2231,7 +2307,7 @@ static void startup_path_set_last_cb(GtkWidget *widget, gpointer data)
 
 static void startup_path_set_home_cb(GtkWidget *widget, gpointer data)
 {
-       LayoutConfig *lc = data;
+       auto lc = static_cast<LayoutConfig *>(data);
        if (!gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget)))
                {
                return;
@@ -2239,14 +2315,14 @@ static void startup_path_set_home_cb(GtkWidget *widget, gpointer data)
        lc->options.startup_path = STARTUP_PATH_HOME;
 }
 
-
-/*
-static void layout_config_save_cb(GtkWidget *widget, gpointer data)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wunused-function"
+static void layout_config_save_cb_unused(GtkWidget *, gpointer)
 {
-       layout_config_apply();
+       //layout_config_apply();
        save_options(options);
 }
-*/
+#pragma GCC diagnostic pop
 
 void layout_show_config_window(LayoutWindow *lw)
 {
@@ -2265,7 +2341,7 @@ void layout_show_config_window(LayoutWindow *lw)
        layout_sync_options_with_current_state(lw);
        copy_layout_options(&lc->options, &lw->options);
 
-       lc->configwindow = window_new(GTK_WINDOW_TOPLEVEL, "Layout", PIXBUF_INLINE_ICON_CONFIG, NULL, _("Window options and layout"));
+       lc->configwindow = window_new("Layout", PIXBUF_INLINE_ICON_CONFIG, nullptr, _("Window options and layout"));
        DEBUG_NAME(lc->configwindow);
        gtk_window_set_type_hint(GTK_WINDOW(lc->configwindow), GDK_WINDOW_TYPE_HINT_DIALOG);
 
@@ -2278,45 +2354,45 @@ void layout_show_config_window(LayoutWindow *lw)
 
        win_vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
        DEBUG_NAME(win_vbox);
-       gtk_container_add(GTK_CONTAINER(lc->configwindow), win_vbox);
+       gq_gtk_container_add(GTK_WIDGET(lc->configwindow), win_vbox);
        gtk_widget_show(win_vbox);
 
-       hbox = gtk_hbutton_box_new();
+       hbox = gtk_button_box_new(GTK_ORIENTATION_HORIZONTAL);
        gtk_button_box_set_layout(GTK_BUTTON_BOX(hbox), GTK_BUTTONBOX_END);
        gtk_box_set_spacing(GTK_BOX(hbox), PREF_PAD_BUTTON_GAP);
-       gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
+       gq_gtk_box_pack_end(GTK_BOX(win_vbox), hbox, FALSE, FALSE, 0);
        gtk_widget_show(hbox);
 
-       button = pref_button_new(NULL, GTK_STOCK_OK, NULL, FALSE,
+       button = pref_button_new(nullptr, GQ_ICON_OK, "OK",
                                 G_CALLBACK(layout_config_ok_cb), lc);
-       gtk_container_add(GTK_CONTAINER(hbox), button);
+       gq_gtk_container_add(GTK_WIDGET(hbox), button);
        gtk_widget_set_can_default(button, TRUE);
        gtk_widget_grab_default(button);
        gtk_widget_show(button);
 
        ct_button = button;
 /*
-       button = pref_button_new(NULL, GTK_STOCK_SAVE, NULL, FALSE,
+       button = pref_button_new(NULL, GQ_ICON_SAVE, _("Save"), FALSE,
                                 G_CALLBACK(layout_config_save_cb), NULL);
-       gtk_container_add(GTK_CONTAINER(hbox), button);
+       gq_gtk_container_add(GTK_WIDGET(hbox), button);
        GTK_WIDGET_SET_FLAGS(button, GTK_CAN_DEFAULT);
        gtk_widget_show(button);
 */
-       button = pref_button_new(NULL, GTK_STOCK_HELP, NULL, FALSE,
+       button = pref_button_new(nullptr, GQ_ICON_HELP, _("Help"),
                                 G_CALLBACK(layout_config_help_cb), lc);
-       gtk_container_add(GTK_CONTAINER(hbox), button);
+       gq_gtk_container_add(GTK_WIDGET(hbox), button);
        gtk_widget_set_can_default(button, TRUE);
        gtk_widget_show(button);
 
-       button = pref_button_new(NULL, GTK_STOCK_APPLY, NULL, FALSE,
+       button = pref_button_new(nullptr, GQ_ICON_APPLY, _("Apply"),
                                 G_CALLBACK(layout_config_apply_cb), lc);
-       gtk_container_add(GTK_CONTAINER(hbox), button);
+       gq_gtk_container_add(GTK_WIDGET(hbox), button);
        gtk_widget_set_can_default(button, TRUE);
        gtk_widget_show(button);
 
-       button = pref_button_new(NULL, GTK_STOCK_CANCEL, NULL, FALSE,
+       button = pref_button_new(nullptr, GQ_ICON_CANCEL, _("Cancel"),
                                 G_CALLBACK(layout_config_close_cb), lc);
-       gtk_container_add(GTK_CONTAINER(hbox), button);
+       gq_gtk_container_add(GTK_WIDGET(hbox), button);
        gtk_widget_set_can_default(button, TRUE);
        gtk_widget_show(button);
 
@@ -2325,12 +2401,12 @@ void layout_show_config_window(LayoutWindow *lw)
                gtk_box_reorder_child(GTK_BOX(hbox), ct_button, -1);
                }
 
-       frame = pref_frame_new(win_vbox, TRUE, NULL, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
+       frame = pref_frame_new(win_vbox, TRUE, nullptr, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
        DEBUG_NAME(frame);
 
        vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_SPACE);
        DEBUG_NAME(vbox);
-       gtk_container_add(GTK_CONTAINER(frame), vbox);
+       gq_gtk_container_add(GTK_WIDGET(frame), vbox);
        gtk_widget_show(vbox);
 
 
@@ -2339,12 +2415,12 @@ void layout_show_config_window(LayoutWindow *lw)
        pref_label_new(group, _("Home path (empty to use your home directory)"));
        hbox = pref_box_new(group, FALSE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
 
-       tabcomp = tab_completion_new(&lc->home_path_entry, lc->options.home_path, NULL, NULL, NULL, NULL);
-       tab_completion_add_select_button(lc->home_path_entry, NULL, TRUE);
-       gtk_box_pack_start(GTK_BOX(hbox), tabcomp, TRUE, TRUE, 0);
+       tabcomp = tab_completion_new(&lc->home_path_entry, lc->options.home_path, nullptr, nullptr, nullptr, nullptr);
+       tab_completion_add_select_button(lc->home_path_entry, nullptr, TRUE);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), tabcomp, TRUE, TRUE, 0);
        gtk_widget_show(tabcomp);
 
-       button = pref_button_new(hbox, NULL, _("Use current"), FALSE,
+       button = pref_button_new(hbox, nullptr, _("Use current"),
                                 G_CALLBACK(home_path_set_current_cb), lc);
 
        pref_checkbox_new_int(group, _("Show date in directories list view"),
@@ -2352,7 +2428,7 @@ void layout_show_config_window(LayoutWindow *lw)
 
        group = pref_group_new(vbox, FALSE, _("Start-up directory:"), GTK_ORIENTATION_VERTICAL);
 
-       button = pref_radiobutton_new(group, NULL, _("No change"),
+       button = pref_radiobutton_new(group, nullptr, _("No change"),
                                      (lc->options.startup_path == STARTUP_PATH_CURRENT),
                                      G_CALLBACK(startup_path_set_current_cb), lc);
        button = pref_radiobutton_new(group, button, _("Restore last path"),
@@ -2367,7 +2443,7 @@ void layout_show_config_window(LayoutWindow *lw)
        lc->layout_widget = layout_config_new();
        DEBUG_NAME(lc->layout_widget);
        layout_config_set(lc->layout_widget, lw->options.style, lw->options.order);
-       gtk_box_pack_start(GTK_BOX(group), lc->layout_widget, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(group), lc->layout_widget, TRUE, TRUE, 0);
 
        gtk_widget_show(lc->layout_widget);
        gtk_widget_show(lc->configwindow);
@@ -2397,8 +2473,6 @@ void layout_sync_options_with_current_state(LayoutWindow *lw)
 
        layout_geometry_get_dividers(lw, &lw->options.main_window.hdivider_pos, &lw->options.main_window.vdivider_pos);
 
-//     layout_sort_get(NULL, &options->file_sort.method, &options->file_sort.ascending);
-
        layout_geometry_get_tools(lw, &lw->options.float_window.x, &lw->options.float_window.y,
                                  &lw->options.float_window.w, &lw->options.float_window.h, &lw->options.float_window.vdivider_pos);
 
@@ -2411,8 +2485,7 @@ void layout_sync_options_with_current_state(LayoutWindow *lw)
        g_free(lw->options.last_path);
        lw->options.last_path = g_strdup(layout_get_path(lw));
 
-       layout_geometry_get_log_window(lw, &lw->options.log_window.x, &lw->options.log_window.y,
-                                        &lw->options.log_window.w, &lw->options.log_window.h);
+       layout_geometry_get_log_window(lw, lw->options.log_window);
 
 #ifdef GDK_WINDOWING_X11
        GdkDisplay *display;
@@ -2428,7 +2501,6 @@ void layout_sync_options_with_current_state(LayoutWindow *lw)
                        }
                }
 #endif
-       return;
 }
 
 void layout_apply_options(LayoutWindow *lw, LayoutOptions *lop)
@@ -2483,9 +2555,9 @@ void layout_free(LayoutWindow *lw)
        if (!lw) return;
 
        layout_window_list = g_list_remove(layout_window_list, lw);
-       if (current_lw == lw) current_lw = NULL;
+       if (current_lw == lw) current_lw = nullptr;
 
-       if (lw->exif_window) g_signal_handlers_disconnect_matched(G_OBJECT(lw->exif_window), G_SIGNAL_MATCH_DATA, 0, 0, NULL, NULL, lw);
+       if (lw->exif_window) g_signal_handlers_disconnect_matched(G_OBJECT(lw->exif_window), G_SIGNAL_MATCH_DATA, 0, 0, nullptr, nullptr, lw);
 
        layout_bars_close(lw);
 
@@ -2497,7 +2569,7 @@ void layout_free(LayoutWindow *lw)
                if (lw->toolbar[i]) g_object_unref(lw->toolbar[i]);
                }
 
-       gtk_widget_destroy(lw->window);
+       gq_gtk_widget_destroy(lw->window);
 
        if (lw->split_image_sizegroup) g_object_unref(lw->split_image_sizegroup);
 
@@ -2513,9 +2585,9 @@ void layout_free(LayoutWindow *lw)
        g_free(lw);
 }
 
-static gboolean layout_delete_cb(GtkWidget *UNUSED(widget), GdkEventAny *UNUSED(event), gpointer data)
+static gboolean layout_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
 {
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
 
        layout_close(lw);
        return TRUE;
@@ -2523,18 +2595,13 @@ static gboolean layout_delete_cb(GtkWidget *UNUSED(widget), GdkEventAny *UNUSED(
 
 LayoutWindow *layout_new(FileData *dir_fd, LayoutOptions *lop)
 {
-       return layout_new_with_geometry(dir_fd, lop, NULL);
-}
-
-gboolean release_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
-{
-       return defined_mouse_buttons(widget, event, data);
+       return layout_new_with_geometry(dir_fd, lop, nullptr);
 }
 
 static gboolean move_window_to_workspace_cb(gpointer data)
 {
 #ifdef GDK_WINDOWING_X11
-       LayoutWindow *lw = data;
+       auto lw = static_cast<LayoutWindow *>(data);
        GdkWindow *window;
        GdkDisplay *display;
 
@@ -2552,7 +2619,7 @@ static gboolean move_window_to_workspace_cb(gpointer data)
                        }
                }
 #endif
-       return FALSE;
+       return G_SOURCE_REMOVE;
 }
 
 LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
@@ -2572,22 +2639,14 @@ LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
        else
                init_layout_options(&lw->options);
 
-       lw->sort_method = SORT_NAME;
-       lw->sort_ascend = TRUE;
-
        layout_set_unique_id(lw);
-//     lw->options.tools_float = popped;
-//     lw->options.tools_hidden = hidden;
-//     lw->bar_sort_enabled = options->panels.sort.enabled;
-//     lw->bar_enabled = options->panels.info.enabled;
 
        /* default layout */
 
        layout_config_parse(lw->options.style, lw->options.order,
                            &lw->dir_location,  &lw->file_location, &lw->image_location);
-       if (lw->options.dir_view_type > DIRVIEW_LAST) lw->options.dir_view_type = 0;
-       if (lw->options.file_view_type > FILEVIEW_LAST) lw->options.file_view_type = 0;
-
+       if (lw->options.dir_view_type > DIRVIEW_LAST) lw->options.dir_view_type = DIRVIEW_LIST;
+       if (lw->options.file_view_type > FILEVIEW_LAST) lw->options.file_view_type = FILEVIEW_LIST;
        /* divider positions */
 
        default_path = g_build_filename(get_rc_dir(), DEFAULT_WINDOW_LAYOUT, NULL);
@@ -2604,37 +2663,32 @@ LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
 
        /* window */
 
-       lw->window = window_new(GTK_WINDOW_TOPLEVEL, GQ_APPNAME_LC, NULL, NULL, NULL);
+       lw->window = window_new(GQ_APPNAME_LC, nullptr, nullptr, nullptr);
        DEBUG_NAME(lw->window);
        gtk_window_set_resizable(GTK_WINDOW(lw->window), TRUE);
        gtk_container_set_border_width(GTK_CONTAINER(lw->window), 0);
 
-       g_signal_connect(G_OBJECT(lw->window), "button_release_event", G_CALLBACK(release_cb), lw);
-
        if (options->save_window_positions)
                {
                hint_mask = GDK_HINT_USER_POS;
                }
        else
                {
-               hint_mask = 0;
+               hint_mask = static_cast<GdkWindowHints>(0);
                }
 
        hint.min_width = 32;
        hint.min_height = 32;
        hint.base_width = 0;
        hint.base_height = 0;
-       gtk_window_set_geometry_hints(GTK_WINDOW(lw->window), NULL, &hint,
-                                     GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hint_mask);
+       gtk_window_set_geometry_hints(GTK_WINDOW(lw->window), nullptr, &hint,
+                                     static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE | hint_mask));
 
        if (options->save_window_positions || isfile(default_path))
                {
                gtk_window_set_default_size(GTK_WINDOW(lw->window), lw->options.main_window.w, lw->options.main_window.h);
-//             if (!layout_window_list)
-//                     {
-               gtk_window_move(GTK_WINDOW(lw->window), lw->options.main_window.x, lw->options.main_window.y);
+               gq_gtk_window_move(GTK_WINDOW(lw->window), lw->options.main_window.x, lw->options.main_window.y);
                if (lw->options.main_window.maximized) gtk_window_maximize(GTK_WINDOW(lw->window));
-//                     }
 
                g_idle_add(move_window_to_workspace_cb, lw);
                }
@@ -2654,7 +2708,7 @@ LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
 
        lw->main_box = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
        DEBUG_NAME(lw->main_box);
-       gtk_container_add(GTK_CONTAINER(lw->window), lw->main_box);
+       gq_gtk_container_add(GTK_WIDGET(lw->window), lw->main_box);
        gtk_widget_show(lw->main_box);
 
        layout_grid_setup(lw);
@@ -2690,7 +2744,7 @@ LayoutWindow *layout_new_with_geometry(FileData *dir_fd, LayoutOptions *lop,
        gtk_widget_show(lw->window);
        layout_tools_hide(lw, lw->options.tools_hidden);
 
-       image_osd_set(lw->image, lw->options.image_overlay.state);
+       image_osd_set(lw->image, static_cast<OsdShowFlags>(lw->options.image_overlay.state));
        histogram = image_osd_get_histogram(lw->image);
 
        histogram->histogram_channel = lw->options.image_overlay.histogram_channel;
@@ -2713,8 +2767,14 @@ void layout_write_attributes(LayoutOptions *layout, GString *outstr, gint indent
        WRITE_NL(); WRITE_CHAR(*layout, order);
        WRITE_NL(); WRITE_UINT(*layout, dir_view_type);
        WRITE_NL(); WRITE_UINT(*layout, file_view_type);
+
+       WRITE_NL(); WRITE_UINT(*layout, file_view_list_sort.method);
+       WRITE_NL(); WRITE_BOOL(*layout, file_view_list_sort.ascend);
+       WRITE_NL(); WRITE_BOOL(*layout, file_view_list_sort.case_sensitive);
+
        WRITE_NL(); WRITE_UINT(*layout, dir_view_list_sort.method);
        WRITE_NL(); WRITE_BOOL(*layout, dir_view_list_sort.ascend);
+       WRITE_NL(); WRITE_BOOL(*layout, dir_view_list_sort.case_sensitive);
        WRITE_NL(); WRITE_BOOL(*layout, show_marks);
        WRITE_NL(); WRITE_BOOL(*layout, show_file_filter);
        WRITE_NL(); WRITE_BOOL(*layout, show_thumbnails);
@@ -2751,7 +2811,6 @@ void layout_write_attributes(LayoutOptions *layout, GString *outstr, gint indent
        WRITE_NL(); WRITE_BOOL(*layout, tools_hidden);
        WRITE_SEPARATOR();
 
-       WRITE_NL(); WRITE_BOOL(*layout, toolbar_hidden);
        WRITE_NL(); WRITE_BOOL(*layout, show_info_pixel);
        WRITE_NL(); WRITE_BOOL(*layout, ignore_alpha);
        WRITE_SEPARATOR();
@@ -2769,8 +2828,8 @@ void layout_write_attributes(LayoutOptions *layout, GString *outstr, gint indent
 
        WRITE_NL(); WRITE_INT(*layout, log_window.x);
        WRITE_NL(); WRITE_INT(*layout, log_window.y);
-       WRITE_NL(); WRITE_INT(*layout, log_window.w);
-       WRITE_NL(); WRITE_INT(*layout, log_window.h);
+       WRITE_NL(); WRITE_INT(*layout, log_window.width);
+       WRITE_NL(); WRITE_INT(*layout, log_window.height);
 
        WRITE_NL(); WRITE_INT(*layout, preferences_window.x);
        WRITE_NL(); WRITE_INT(*layout, preferences_window.y);
@@ -2820,7 +2879,7 @@ void layout_write_config(LayoutWindow *lw, GString *outstr, gint indent)
 
 void layout_load_attributes(LayoutOptions *layout, const gchar **attribute_names, const gchar **attribute_values)
 {
-       gchar *id = NULL;
+       gchar *id = nullptr;
 
        while (*attribute_names)
                {
@@ -2835,8 +2894,12 @@ void layout_load_attributes(LayoutOptions *layout, const gchar **attribute_names
 
                if (READ_UINT_ENUM(*layout, dir_view_type)) continue;
                if (READ_UINT_ENUM(*layout, file_view_type)) continue;
+               if (READ_UINT_ENUM(*layout, file_view_list_sort.method)) continue;
+               if (READ_BOOL(*layout, file_view_list_sort.ascend)) continue;
+               if (READ_BOOL(*layout, file_view_list_sort.case_sensitive)) continue;
                if (READ_UINT_ENUM(*layout, dir_view_list_sort.method)) continue;
                if (READ_BOOL(*layout, dir_view_list_sort.ascend)) continue;
+               if (READ_BOOL(*layout, dir_view_list_sort.case_sensitive)) continue;
                if (READ_BOOL(*layout, show_marks)) continue;
                if (READ_BOOL(*layout, show_file_filter)) continue;
                if (READ_BOOL(*layout, show_thumbnails)) continue;
@@ -2867,7 +2930,6 @@ void layout_load_attributes(LayoutOptions *layout, const gchar **attribute_names
 
                if (READ_BOOL(*layout, tools_float)) continue;
                if (READ_BOOL(*layout, tools_hidden)) continue;
-               if (READ_BOOL(*layout, toolbar_hidden)) continue;
                if (READ_BOOL(*layout, show_info_pixel)) continue;
                if (READ_BOOL(*layout, ignore_alpha)) continue;
 
@@ -2883,8 +2945,8 @@ void layout_load_attributes(LayoutOptions *layout, const gchar **attribute_names
 
                if (READ_INT(*layout, log_window.x)) continue;
                if (READ_INT(*layout, log_window.y)) continue;
-               if (READ_INT(*layout, log_window.w)) continue;
-               if (READ_INT(*layout, log_window.h)) continue;
+               if (READ_INT(*layout, log_window.width)) continue;
+               if (READ_INT(*layout, log_window.height)) continue;
 
                if (READ_INT(*layout, preferences_window.x)) continue;
                if (READ_INT(*layout, preferences_window.y)) continue;
@@ -2946,7 +3008,7 @@ static void layout_config_commandline(LayoutOptions *lop, gchar **path)
 
        if (command_line->startup_blank)
                {
-               *path = NULL;
+               *path = nullptr;
                }
        else if (command_line->file)
                {
@@ -2985,7 +3047,7 @@ LayoutWindow *layout_new_from_config(const gchar **attribute_names, const gchar
 {
        LayoutOptions lop;
        LayoutWindow *lw;
-       gchar *path = NULL;
+       gchar *path = nullptr;
 
        init_layout_options(&lop);
 
@@ -3004,8 +3066,10 @@ LayoutWindow *layout_new_from_config(const gchar **attribute_names, const gchar
                layout_config_startup_path(&lop, &path);
                }
 
-       lw = layout_new_with_geometry(NULL, &lop, use_commandline ? command_line->geometry : NULL);
-       layout_sort_set(lw, options->file_sort.method, options->file_sort.ascending);
+       lw = layout_new_with_geometry(nullptr, &lop, use_commandline ? command_line->geometry : nullptr);
+       layout_sort_set_files(lw, lw->options.file_view_list_sort.method, lw->options.file_view_list_sort.ascend, lw->options.file_view_list_sort.case_sensitive);
+
+
        layout_set_path(lw, path);
 
        if (use_commandline && command_line->startup_full_screen) layout_image_full_screen_start(lw);
@@ -3044,14 +3108,16 @@ LayoutWindow *layout_new_from_default()
        if (success)
                {
                work = g_list_last(layout_window_list);
-               lw = work->data;
-               g_free(lw->options.id);
-               lw->options.id = g_strdup(layout_get_unique_id());
+               lw = static_cast<LayoutWindow *>(work->data);
                }
        else
                {
-               lw = layout_new_from_config(NULL, NULL, TRUE);
+               lw = layout_new_from_config(nullptr, nullptr, TRUE);
                }
+
+       g_free(lw->options.id);
+       lw->options.id = g_strdup(layout_get_unique_id());
+
        return lw;
 }