Update some untranslated text strings
[geeqie.git] / src / search.cc
index d8e1691..e391911 100644 (file)
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#include "main.h"
 #include "search.h"
 
+#include <sys/types.h>
+
+#include <cmath>
+#include <cstdio>
+#include <cstring>
+#include <ctime>
+
+#include <gdk-pixbuf/gdk-pixbuf.h>
+#include <gdk/gdk.h>
+#include <glib-object.h>
+#include <glib.h>
+#include <gtk/gtk.h>
+
+#include "bar-keywords.h"
 #include "cache.h"
 #include "collect-table.h"
+#include "collect.h"
+#include "compat.h"
+#include "debug.h"
 #include "dnd.h"
 #include "dupe.h"
 #include "editors.h"
 #include "filedata.h"
 #include "image-load.h"
 #include "img-view.h"
+#include "intl.h"
 #include "layout-util.h"
-#include "math.h"
+#include "layout.h"
+#include "main-defines.h"
 #include "menu.h"
 #include "metadata.h"
 #include "misc.h"
-#include "pixbuf-util.h"
+#include "options.h"
 #include "print.h"
+#include "similar.h"
 #include "thumb.h"
+#include "typedefs.h"
 #include "ui-bookmark.h"
 #include "ui-fileops.h"
 #include "ui-menu.h"
 #include "ui-misc.h"
-#include "ui-spinner.h"
 #include "ui-tabcomp.h"
 #include "ui-tree-edit.h"
+#include "ui-utildlg.h"
 #include "uri-utils.h"
 #include "utilops.h"
 #include "window.h"
-#include "bar-keywords.h"
 
-#define DEF_SEARCH_WIDTH  700
-#define DEF_SEARCH_HEIGHT 650
+enum {
+       DEF_SEARCH_WIDTH =  700,
+       DEF_SEARCH_HEIGHT = 650
+};
 
-#define SEARCH_BUFFER_MATCH_LOAD 20
-#define SEARCH_BUFFER_MATCH_HIT  5
-#define SEARCH_BUFFER_MATCH_MISS 1
-#define SEARCH_BUFFER_FLUSH_SIZE 99
+enum {
+       SEARCH_BUFFER_MATCH_LOAD = 20,
+       SEARCH_BUFFER_MATCH_HIT =  5,
+       SEARCH_BUFFER_MATCH_MISS = 1,
+       SEARCH_BUFFER_FLUSH_SIZE = 99
+};
 
-#define FORMAT_CLASS_BROKEN FILE_FORMAT_CLASSES + 1
+#define FORMAT_CLASS_BROKEN static_cast<FileFormatClass>(FILE_FORMAT_CLASSES + 1)
 
-typedef enum {
+enum MatchType {
        SEARCH_MATCH_NONE,
        SEARCH_MATCH_EQUAL,
        SEARCH_MATCH_CONTAINS,
@@ -73,7 +96,7 @@ typedef enum {
        SEARCH_MATCH_ALL,
        SEARCH_MATCH_ANY,
        SEARCH_MATCH_COLLECTION
-} MatchType;
+};
 
 enum {
        SEARCH_COLUMN_POINTER = 0,
@@ -87,8 +110,7 @@ enum {
        SEARCH_COLUMN_COUNT     /* total columns */
 };
 
-typedef struct _SearchData SearchData;
-struct _SearchData
+struct SearchData
 {
        GtkWidget *window;
 
@@ -164,6 +186,7 @@ struct _SearchData
        gchar *search_name;
        GRegex *search_name_regex;
        gboolean   search_name_match_case;
+       gboolean   search_name_symbolic_link;
        gint64 search_size;
        gint64 search_size_end;
        gint   search_date_y;
@@ -245,8 +268,7 @@ struct _SearchData
 
 };
 
-typedef struct _MatchFileData MatchFileData;
-struct _MatchFileData
+struct MatchFileData
 {
        FileData *fd;
        gint width;
@@ -254,11 +276,10 @@ struct _MatchFileData
        gint rank;
 };
 
-typedef struct _MatchList MatchList;
-struct _MatchList
+struct MatchList
 {
        const gchar *text;
-       const MatchType type;
+       MatchType type;
 };
 
 static const MatchList text_search_menu_path[] = {
@@ -323,7 +344,7 @@ static const MatchList text_search_menu_marks[] = {
        { N_("is not"), SEARCH_MATCH_NONE }
 };
 
-static GList *search_window_list = NULL;
+static GList *search_window_list = nullptr;
 
 
 static gint search_result_selection_count(SearchData *sd, gint64 *bytes);
@@ -341,7 +362,7 @@ void mfd_list_free(GList *list);
  * @link search_result_press_cb @endlink \n
  * @link search_window_keypress_cb @endlink \n
  * @link search_result_menu @endlink
- * 
+ *
  * See also @link hard_coded_window_keys @endlink
  **/
 
@@ -351,18 +372,18 @@ hard_coded_window_keys search_window_keys[] = {
        {GDK_CONTROL_MASK, 'R', N_("Rename")},
        {GDK_CONTROL_MASK, 'D', N_("Move to Trash")},
        {GDK_SHIFT_MASK, GDK_KEY_Delete, N_("Delete")},
-       {0, GDK_KEY_Delete, N_("Remove")},
+       {static_cast<GdkModifierType>(0), GDK_KEY_Delete, N_("Remove")},
        {GDK_CONTROL_MASK, 'A', N_("Select all")},
-       {GDK_CONTROL_MASK + GDK_SHIFT_MASK, 'A', N_("Select none")},
+       {static_cast<GdkModifierType>(GDK_CONTROL_MASK + GDK_SHIFT_MASK), 'A', N_("Select none")},
        {GDK_CONTROL_MASK, GDK_KEY_Delete, N_("Clear")},
        {GDK_CONTROL_MASK, 'T', N_("Toggle thumbs")},
        {GDK_CONTROL_MASK, 'W', N_("Close window")},
-       {0, GDK_KEY_Return, N_("View")},
-       {0, 'V', N_("View in new window")},
-       {0, 'C', N_("Collection from selection")},
+       {static_cast<GdkModifierType>(0), GDK_KEY_Return, N_("View")},
+       {static_cast<GdkModifierType>(0), 'V', N_("View in new window")},
+       {static_cast<GdkModifierType>(0), 'C', N_("Collection from selection")},
        {GDK_CONTROL_MASK, GDK_KEY_Return, N_("Start/stop search")},
-       {0, GDK_KEY_F3, N_("Find duplicates")},
-       {0, 0, NULL}
+       {static_cast<GdkModifierType>(0), GDK_KEY_F3, N_("Find duplicates")},
+       {static_cast<GdkModifierType>(0), 0, nullptr}
 };
 /*
  *-------------------------------------------------------------------
@@ -485,7 +506,7 @@ static gboolean search_result_row_selected(SearchData *sd, FileData *fd)
        work = slist;
        while (!found && work)
                {
-               GtkTreePath *tpath = static_cast<GtkTreePath *>(work->data);
+               auto tpath = static_cast<GtkTreePath *>(work->data);
                MatchFileData *mfd_n;
                GtkTreeIter iter;
 
@@ -494,8 +515,7 @@ static gboolean search_result_row_selected(SearchData *sd, FileData *fd)
                if (mfd_n->fd == fd) found = TRUE;
                work = work->next;
                }
-       g_list_foreach(slist, (GFunc)tree_path_free_wrapper, NULL);
-       g_list_free(slist);
+       g_list_free_full(slist, reinterpret_cast<GDestroyNotify>(gtk_tree_path_free));
 
        return found;
 }
@@ -508,7 +528,7 @@ static gint search_result_selection_util(SearchData *sd, gint64 *bytes, GList **
        GList *work;
        gint n = 0;
        gint64 total = 0;
-       GList *plist = NULL;
+       GList *plist = nullptr;
 
        store = gtk_tree_view_get_model(GTK_TREE_VIEW(sd->result_view));
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(sd->result_view));
@@ -520,7 +540,7 @@ static gint search_result_selection_util(SearchData *sd, gint64 *bytes, GList **
 
                if (bytes || list)
                        {
-                       GtkTreePath *tpath = static_cast<GtkTreePath *>(work->data);
+                       auto tpath = static_cast<GtkTreePath *>(work->data);
                        MatchFileData *mfd;
                        GtkTreeIter iter;
 
@@ -533,8 +553,7 @@ static gint search_result_selection_util(SearchData *sd, gint64 *bytes, GList **
 
                work = work->next;
                }
-       g_list_foreach(slist, (GFunc)tree_path_free_wrapper, NULL);
-       g_list_free(slist);
+       g_list_free_full(slist, reinterpret_cast<GDestroyNotify>(gtk_tree_path_free));
 
        if (bytes) *bytes = total;
        if (list) *list = g_list_reverse(plist);
@@ -546,13 +565,13 @@ static GList *search_result_selection_list(SearchData *sd)
 {
        GList *list;
 
-       search_result_selection_util(sd, NULL, &list);
+       search_result_selection_util(sd, nullptr, &list);
        return list;
 }
 
 static gint search_result_selection_count(SearchData *sd, gint64 *bytes)
 {
-       return search_result_selection_util(sd, bytes, NULL);
+       return search_result_selection_util(sd, bytes, nullptr);
 }
 
 static gint search_result_util(SearchData *sd, gint64 *bytes, GList **list)
@@ -562,7 +581,7 @@ static gint search_result_util(SearchData *sd, gint64 *bytes, GList **list)
        gboolean valid;
        gint n = 0;
        gint64 total = 0;
-       GList *plist = NULL;
+       GList *plist = nullptr;
 
        store = gtk_tree_view_get_model(GTK_TREE_VIEW(sd->result_view));
 
@@ -590,15 +609,15 @@ static gint search_result_util(SearchData *sd, gint64 *bytes, GList **list)
 
 static GList *search_result_get_filelist(SearchData *sd)
 {
-       GList *list = NULL;
+       GList *list = nullptr;
 
-       search_result_util(sd, NULL, &list);
+       search_result_util(sd, nullptr, &list);
        return list;
 }
 
 static gint search_result_count(SearchData *sd, gint64 *bytes)
 {
-       return search_result_util(sd, bytes, NULL);
+       return search_result_util(sd, bytes, nullptr);
 }
 
 static void search_result_append(SearchData *sd, MatchFileData *mfd)
@@ -607,7 +626,7 @@ static void search_result_append(SearchData *sd, MatchFileData *mfd)
        GtkListStore *store;
        GtkTreeIter iter;
        gchar *text_size;
-       gchar *text_dim = NULL;
+       gchar *text_dim = nullptr;
 
        fd = mfd->fd;
 
@@ -635,7 +654,7 @@ static void search_result_append(SearchData *sd, MatchFileData *mfd)
 
 static GList *search_result_refine_list(SearchData *sd)
 {
-       GList *list = NULL;
+       GList *list = nullptr;
        GtkTreeModel *store;
        GtkTreeIter iter;
        gboolean valid;
@@ -659,8 +678,7 @@ static GList *search_result_refine_list(SearchData *sd)
        return g_list_reverse(list);
 }
 
-static gboolean search_result_free_node(GtkTreeModel *store, GtkTreePath *UNUSED(tpath),
-                                       GtkTreeIter *iter, gpointer UNUSED(data))
+static gboolean search_result_free_node(GtkTreeModel *store, GtkTreePath *, GtkTreeIter *iter, gpointer)
 {
        MatchFileData *mfd;
 
@@ -680,11 +698,11 @@ static void search_result_clear(SearchData *sd)
        gtk_tree_model_foreach(GTK_TREE_MODEL(store), search_result_free_node, sd);
        gtk_list_store_clear(store);
 
-       sd->click_fd = NULL;
+       sd->click_fd = nullptr;
 
        thumb_loader_free(sd->thumb_loader);
-       sd->thumb_loader = NULL;
-       sd->thumb_fd = NULL;
+       sd->thumb_loader = nullptr;
+       sd->thumb_fd = nullptr;
 
        search_status_update(sd);
 }
@@ -700,8 +718,8 @@ static void search_result_remove_item(SearchData *sd, MatchFileData *mfd, GtkTre
        tree_view_move_cursor_away(GTK_TREE_VIEW(sd->result_view), iter, TRUE);
 
        gtk_list_store_remove(GTK_LIST_STORE(store), iter);
-       if (sd->click_fd == mfd->fd) sd->click_fd = NULL;
-       if (sd->thumb_fd == mfd->fd) sd->thumb_fd = NULL;
+       if (sd->click_fd == mfd->fd) sd->click_fd = nullptr;
+       if (sd->thumb_fd == mfd->fd) sd->thumb_fd = nullptr;
        file_data_unref(mfd->fd);
        g_free(mfd);
 }
@@ -734,7 +752,7 @@ static void search_result_remove_selection(SearchData *sd)
        GtkTreeSelection *selection;
        GtkTreeModel *store;
        GList *slist;
-       GList *flist = NULL;
+       GList *flist = nullptr;
        GList *work;
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(sd->result_view));
@@ -742,7 +760,7 @@ static void search_result_remove_selection(SearchData *sd)
        work = slist;
        while (work)
                {
-               GtkTreePath *tpath = static_cast<GtkTreePath *>(work->data);
+               auto tpath = static_cast<GtkTreePath *>(work->data);
                GtkTreeIter iter;
                MatchFileData *mfd;
 
@@ -751,13 +769,12 @@ static void search_result_remove_selection(SearchData *sd)
                flist = g_list_prepend(flist, mfd->fd);
                work = work->next;
                }
-       g_list_foreach(slist, (GFunc)tree_path_free_wrapper, NULL);
-       g_list_free(slist);
+       g_list_free_full(slist, reinterpret_cast<GDestroyNotify>(gtk_tree_path_free));
 
        work = flist;
        while (work)
                {
-               FileData *fd = static_cast<FileData *>(work->data);
+               auto fd = static_cast<FileData *>(work->data);
                work = work->next;
 
                search_result_remove(sd, fd);
@@ -769,7 +786,7 @@ static void search_result_remove_selection(SearchData *sd)
 
 static void search_result_edit_selected(SearchData *sd, const gchar *key)
 {
-       file_util_start_editor_from_filelist(key, search_result_selection_list(sd), NULL, sd->window);
+       file_util_start_editor_from_filelist(key, search_result_selection_list(sd), nullptr, sd->window);
 }
 
 static void search_result_collection_from_selection(SearchData *sd)
@@ -778,19 +795,19 @@ static void search_result_collection_from_selection(SearchData *sd)
        GList *list;
 
        list = search_result_selection_list(sd);
-       w = collection_window_new(NULL);
+       w = collection_window_new(nullptr);
        collection_table_add_filelist(w->table, list);
        filelist_free(list);
 }
 
 static gboolean search_result_update_idle_cb(gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        search_status_update(sd);
 
        sd->update_idle_id = 0;
-       return FALSE;
+       return G_SOURCE_REMOVE;
 }
 
 static void search_result_update_idle_cancel(SearchData *sd)
@@ -802,10 +819,9 @@ static void search_result_update_idle_cancel(SearchData *sd)
                }
 }
 
-static gboolean search_result_select_cb(GtkTreeSelection *UNUSED(selection), GtkTreeModel *UNUSED(store),
-                                       GtkTreePath *UNUSED(tpath), gboolean UNUSED(selected), gpointer data)
+static gboolean search_result_select_cb(GtkTreeSelection *, GtkTreeModel *, GtkTreePath *, gboolean, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!sd->update_idle_id)
                {
@@ -845,12 +861,12 @@ static void search_result_thumb_do(SearchData *sd)
        if (!sd->thumb_loader || !sd->thumb_fd) return;
        fd = sd->thumb_fd;
 
-       search_result_thumb_set(sd, fd, NULL);
+       search_result_thumb_set(sd, fd, nullptr);
 }
 
-static void search_result_thumb_done_cb(ThumbLoader *UNUSED(tl), gpointer data)
+static void search_result_thumb_done_cb(ThumbLoader *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        search_result_thumb_do(sd);
        search_result_thumb_step(sd);
@@ -860,7 +876,7 @@ static void search_result_thumb_step(SearchData *sd)
 {
        GtkTreeModel *store;
        GtkTreeIter iter;
-       MatchFileData *mfd = NULL;
+       MatchFileData *mfd = nullptr;
        gboolean valid;
        gint row = 0;
        gint length = 0;
@@ -887,7 +903,7 @@ static void search_result_thumb_step(SearchData *sd)
                        {
                        if (!pixbuf) gtk_list_store_set(GTK_LIST_STORE(store), &iter, SEARCH_COLUMN_THUMB, mfd->fd->thumb_pixbuf, -1);
                        row++;
-                       mfd = NULL;
+                       mfd = nullptr;
                        }
                valid = gtk_tree_model_iter_next(store, &iter);
                }
@@ -898,15 +914,15 @@ static void search_result_thumb_step(SearchData *sd)
 
        if (!mfd)
                {
-               sd->thumb_fd = NULL;
+               sd->thumb_fd = nullptr;
                thumb_loader_free(sd->thumb_loader);
-               sd->thumb_loader = NULL;
+               sd->thumb_loader = nullptr;
 
                search_progress_update(sd, TRUE, -1.0);
                return;
                }
 
-       search_progress_update(sd, FALSE, (gdouble)row/length);
+       search_progress_update(sd, FALSE, static_cast<gdouble>(row)/length);
 
        sd->thumb_fd = mfd->fd;
        thumb_loader_free(sd->thumb_loader);
@@ -915,7 +931,7 @@ static void search_result_thumb_step(SearchData *sd)
        thumb_loader_set_callbacks(sd->thumb_loader,
                                   search_result_thumb_done_cb,
                                   search_result_thumb_done_cb,
-                                  NULL,
+                                  nullptr,
                                   sd);
        if (!thumb_loader_start(sd->thumb_loader, mfd->fd))
                {
@@ -957,7 +973,7 @@ static void search_result_thumb_enable(SearchData *sd, gboolean enable)
                gboolean valid;
 
                thumb_loader_free(sd->thumb_loader);
-               sd->thumb_loader = NULL;
+               sd->thumb_loader = nullptr;
 
                store = gtk_tree_view_get_model(GTK_TREE_VIEW(sd->result_view));
                valid = gtk_tree_model_get_iter_first(store, &iter);
@@ -987,16 +1003,16 @@ static void search_result_thumb_enable(SearchData *sd, gboolean enable)
  *-------------------------------------------------------------------
  */
 
-static void sr_menu_view_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_view_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
-       if (sd->click_fd) layout_set_fd(NULL, sd->click_fd);
+       if (sd->click_fd) layout_set_fd(nullptr, sd->click_fd);
 }
 
-static void sr_menu_viewnew_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_viewnew_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GList *list;
 
        list = search_result_selection_list(sd);
@@ -1004,18 +1020,18 @@ static void sr_menu_viewnew_cb(GtkWidget *UNUSED(widget), gpointer data)
        filelist_free(list);
 }
 
-static void sr_menu_select_all_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_select_all_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GtkTreeSelection *selection;
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(sd->result_view));
        gtk_tree_selection_select_all(selection);
 }
 
-static void sr_menu_select_none_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_select_none_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GtkTreeSelection *selection;
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(sd->result_view));
@@ -1025,7 +1041,7 @@ static void sr_menu_select_none_cb(GtkWidget *UNUSED(widget), gpointer data)
 static void sr_menu_edit_cb(GtkWidget *widget, gpointer data)
 {
        SearchData *sd;
-       const gchar *key = static_cast<const gchar *>(data);
+       auto key = static_cast<const gchar *>(data);
 
        sd = static_cast<SearchData *>(submenu_item_get_data(widget));
        if (!sd) return;
@@ -1033,85 +1049,85 @@ static void sr_menu_edit_cb(GtkWidget *widget, gpointer data)
        search_result_edit_selected(sd, key);
 }
 
-static void sr_menu_print_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_print_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        print_window_new(sd->click_fd, search_result_selection_list(sd),
                         search_result_get_filelist(sd), sd->window);
 }
 
-static void sr_menu_copy_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_copy_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
-       file_util_copy(NULL, search_result_selection_list(sd), NULL, sd->window);
+       file_util_copy(nullptr, search_result_selection_list(sd), nullptr, sd->window);
 }
 
-static void sr_menu_move_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_move_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
-       file_util_move(NULL, search_result_selection_list(sd), NULL, sd->window);
+       file_util_move(nullptr, search_result_selection_list(sd), nullptr, sd->window);
 }
 
-static void sr_menu_rename_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_rename_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
-       file_util_rename(NULL, search_result_selection_list(sd), sd->window);
+       file_util_rename(nullptr, search_result_selection_list(sd), sd->window);
 }
 
-static void sr_menu_delete_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_delete_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        options->file_ops.safe_delete_enable = FALSE;
-       file_util_delete(NULL, search_result_selection_list(sd), sd->window);
+       file_util_delete(nullptr, search_result_selection_list(sd), sd->window);
 }
 
-static void sr_menu_move_to_trash_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_move_to_trash_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        options->file_ops.safe_delete_enable = TRUE;
-       file_util_delete(NULL, search_result_selection_list(sd), sd->window);
+       file_util_delete(nullptr, search_result_selection_list(sd), sd->window);
 }
 
-static void sr_menu_copy_path_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_copy_path_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        file_util_copy_path_list_to_clipboard(search_result_selection_list(sd), TRUE);
 }
 
-static void sr_menu_copy_path_unquoted_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_copy_path_unquoted_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        file_util_copy_path_list_to_clipboard(search_result_selection_list(sd), FALSE);
 }
 
-static void sr_menu_play_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void sr_menu_play_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        start_editor_from_file(options->image_l_click_video_editor, sd->click_fd);
 }
 
-static void search_result_menu_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void search_result_menu_destroy_cb(GtkWidget *, gpointer data)
 {
-       GList *editmenu_fd_list = static_cast<GList *>(data);
+       auto editmenu_fd_list = static_cast<GList *>(data);
 
        filelist_free(editmenu_fd_list);
 }
 
 /**
  * @brief Add file selection list to a collection
- * @param[in] widget 
+ * @param[in] widget
  * @param[in] data Index to the collection list menu item selected, or -1 for new collection
- * 
- * 
+ *
+ *
  */
 static void search_pop_menu_collections_cb(GtkWidget *widget, gpointer data)
 {
@@ -1141,13 +1157,13 @@ static GtkWidget *search_result_menu(SearchData *sd, gboolean on_row, gboolean e
        g_object_set_data(G_OBJECT(menu), "accel_group", accel_group);
 
        video = (on_row && sd->click_fd && sd->click_fd->format_class == FORMAT_CLASS_VIDEO);
-       menu_item_add_stock_sensitive(menu, _("_Play"), GTK_STOCK_MEDIA_PLAY, video,
+       menu_item_add_icon_sensitive(menu, _("_Play"), GQ_ICON_PREV_PAGE , video,
                            G_CALLBACK(sr_menu_play_cb), sd);
        menu_item_add_divider(menu);
 
        menu_item_add_sensitive(menu, _("_View"), on_row,
                                G_CALLBACK(sr_menu_view_cb), sd);
-       menu_item_add_stock_sensitive(menu, _("View in _new window"), GTK_STOCK_NEW, on_row,
+       menu_item_add_icon_sensitive(menu, _("View in _new window"), GQ_ICON_NEW, on_row,
                                      G_CALLBACK(sr_menu_viewnew_cb), sd);
        menu_item_add_divider(menu);
        menu_item_add_sensitive(menu, _("Select all"), !empty,
@@ -1166,10 +1182,10 @@ static GtkWidget *search_result_menu(SearchData *sd, gboolean on_row, gboolean e
                                G_CALLBACK(search_pop_menu_collections_cb), sd);
        gtk_widget_set_sensitive(item, on_row);
 
-       menu_item_add_stock_sensitive(menu, _("Print..."), GTK_STOCK_PRINT, on_row,
+       menu_item_add_icon_sensitive(menu, _("Print..."), GQ_ICON_PRINT, on_row,
                                      G_CALLBACK(sr_menu_print_cb), sd);
        menu_item_add_divider(menu);
-       menu_item_add_stock_sensitive(menu, _("_Copy..."), GTK_STOCK_COPY, on_row,
+       menu_item_add_icon_sensitive(menu, _("_Copy..."), GQ_ICON_COPY, on_row,
                                      G_CALLBACK(sr_menu_copy_cb), sd);
        menu_item_add_sensitive(menu, _("_Move..."), on_row,
                                G_CALLBACK(sr_menu_move_cb), sd);
@@ -1181,13 +1197,13 @@ static GtkWidget *search_result_menu(SearchData *sd, gboolean on_row, gboolean e
                                G_CALLBACK(sr_menu_copy_path_unquoted_cb), sd);
 
        menu_item_add_divider(menu);
-       menu_item_add_stock_sensitive(menu,
+       menu_item_add_icon_sensitive(menu,
                                options->file_ops.confirm_move_to_trash ? _("Move to Trash...") :
-                                       _("Move to Trash"), PIXBUF_INLINE_ICON_TRASH, on_row,
+                                       _("Move to Trash"), GQ_ICON_DELETE, on_row,
                                G_CALLBACK(sr_menu_move_to_trash_cb), sd);
-       menu_item_add_stock_sensitive(menu,
+       menu_item_add_icon_sensitive(menu,
                                options->file_ops.confirm_delete ? _("_Delete...") :
-                                       _("_Delete"), GTK_STOCK_DELETE, on_row,
+                                       _("_Delete"), GQ_ICON_DELETE_SHRED, on_row,
                                G_CALLBACK(sr_menu_delete_cb), sd);
 
        return menu;
@@ -1201,37 +1217,37 @@ static GtkWidget *search_result_menu(SearchData *sd, gboolean on_row, gboolean e
 
 static gboolean search_result_press_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GtkTreeModel *store;
        GtkTreePath *tpath;
        GtkTreeIter iter;
-       MatchFileData *mfd = NULL;
+       MatchFileData *mfd = nullptr;
 
        store = gtk_tree_view_get_model(GTK_TREE_VIEW(widget));
 
        if (gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
-                                         &tpath, NULL, NULL, NULL))
+                                         &tpath, nullptr, nullptr, nullptr))
                {
                gtk_tree_model_get_iter(store, &iter, tpath);
                gtk_tree_model_get(store, &iter, SEARCH_COLUMN_POINTER, &mfd, -1);
                gtk_tree_path_free(tpath);
                }
 
-       sd->click_fd = mfd ? mfd->fd : NULL;
+       sd->click_fd = mfd ? mfd->fd : nullptr;
 
        if (bevent->button == MOUSE_BUTTON_RIGHT)
                {
                GtkWidget *menu;
 
-               menu = search_result_menu(sd, (mfd != NULL), (search_result_count(sd, NULL) == 0));
-               gtk_menu_popup_at_pointer(GTK_MENU(menu), NULL);
+               menu = search_result_menu(sd, (mfd != nullptr), (search_result_count(sd, nullptr) == 0));
+               gtk_menu_popup_at_pointer(GTK_MENU(menu), nullptr);
                }
 
        if (!mfd) return FALSE;
 
        if (bevent->button == MOUSE_BUTTON_LEFT && bevent->type == GDK_2BUTTON_PRESS)
                {
-               layout_set_fd(NULL, mfd->fd);
+               layout_set_fd(nullptr, mfd->fd);
                }
 
        if (bevent->button == MOUSE_BUTTON_MIDDLE) return TRUE;
@@ -1247,7 +1263,7 @@ static gboolean search_result_press_cb(GtkWidget *widget, GdkEventButton *bevent
                        gtk_tree_selection_select_iter(selection, &iter);
 
                        tpath = gtk_tree_model_get_path(store, &iter);
-                       gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
+                       gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, nullptr, FALSE);
                        gtk_tree_path_free(tpath);
                        }
                return TRUE;
@@ -1268,12 +1284,12 @@ static gboolean search_result_press_cb(GtkWidget *widget, GdkEventButton *bevent
 
 static gboolean search_result_release_cb(GtkWidget *widget, GdkEventButton *bevent, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GtkTreeModel *store;
        GtkTreePath *tpath;
        GtkTreeIter iter;
 
-       MatchFileData *mfd = NULL;
+       MatchFileData *mfd = nullptr;
 
        if (bevent->button != MOUSE_BUTTON_LEFT && bevent->button != MOUSE_BUTTON_MIDDLE) return TRUE;
 
@@ -1281,7 +1297,7 @@ static gboolean search_result_release_cb(GtkWidget *widget, GdkEventButton *beve
 
        if ((bevent->x != 0 || bevent->y != 0) &&
            gtk_tree_view_get_path_at_pos(GTK_TREE_VIEW(widget), bevent->x, bevent->y,
-                                         &tpath, NULL, NULL, NULL))
+                                         &tpath, nullptr, nullptr, nullptr))
                {
                gtk_tree_model_get_iter(store, &iter, tpath);
                gtk_tree_model_get(store, &iter, SEARCH_COLUMN_POINTER, &mfd, -1);
@@ -1319,7 +1335,7 @@ static gboolean search_result_release_cb(GtkWidget *widget, GdkEventButton *beve
                gtk_tree_selection_select_iter(selection, &iter);
 
                tpath = gtk_tree_model_get_path(store, &iter);
-               gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
+               gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, nullptr, FALSE);
                gtk_tree_path_free(tpath);
 
                return TRUE;
@@ -1331,12 +1347,12 @@ static gboolean search_result_release_cb(GtkWidget *widget, GdkEventButton *beve
 
 static gboolean search_result_keypress_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        gboolean stop_signal = FALSE;
        GtkTreeModel *store;
        GtkTreeSelection *selection;
        GList *slist;
-       MatchFileData *mfd = NULL;
+       MatchFileData *mfd = nullptr;
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(sd->result_view));
        slist = gtk_tree_selection_get_selected_rows(selection, &store);
@@ -1353,8 +1369,7 @@ static gboolean search_result_keypress_cb(GtkWidget *widget, GdkEventKey *event,
                gtk_tree_model_get_iter(store, &iter, tpath);
                gtk_tree_model_get(store, &iter, SEARCH_COLUMN_POINTER, &mfd, -1);
                }
-       g_list_foreach(slist, (GFunc)tree_path_free_wrapper, NULL);
-       g_list_free(slist);
+       g_list_free_full(slist, reinterpret_cast<GDestroyNotify>(gtk_tree_path_free));
 
        if (event->state & GDK_CONTROL_MASK)
                {
@@ -1373,17 +1388,17 @@ static gboolean search_result_keypress_cb(GtkWidget *widget, GdkEventKey *event,
                        case '0':
                                break;
                        case 'C': case 'c':
-                               file_util_copy(NULL, search_result_selection_list(sd), NULL, widget);
+                               file_util_copy(nullptr, search_result_selection_list(sd), nullptr, widget);
                                break;
                        case 'M': case 'm':
-                               file_util_move(NULL, search_result_selection_list(sd), NULL, widget);
+                               file_util_move(nullptr, search_result_selection_list(sd), nullptr, widget);
                                break;
                        case 'R': case 'r':
-                               file_util_rename(NULL, search_result_selection_list(sd), widget);
+                               file_util_rename(nullptr, search_result_selection_list(sd), widget);
                                break;
                        case 'D': case 'd':
                                options->file_ops.safe_delete_enable = TRUE;
-                               file_util_delete(NULL, search_result_selection_list(sd), widget);
+                               file_util_delete(nullptr, search_result_selection_list(sd), widget);
                                break;
                        case 'A': case 'a':
                                if (event->state & GDK_SHIFT_MASK)
@@ -1409,7 +1424,7 @@ static gboolean search_result_keypress_cb(GtkWidget *widget, GdkEventKey *event,
                switch (event->keyval)
                        {
                        case GDK_KEY_Return: case GDK_KEY_KP_Enter:
-                               if (mfd) layout_set_fd(NULL, mfd->fd);
+                               if (mfd) layout_set_fd(nullptr, mfd->fd);
                                break;
                        case 'V': case 'v':
                                {
@@ -1434,11 +1449,11 @@ static gboolean search_result_keypress_cb(GtkWidget *widget, GdkEventKey *event,
                                if (mfd)
                                        sd->click_fd = mfd->fd;
                                else
-                                       sd->click_fd = NULL;
+                                       sd->click_fd = nullptr;
 
-                               menu = search_result_menu(sd, (mfd != NULL), (search_result_count(sd, NULL) > 0));
+                               menu = search_result_menu(sd, (mfd != nullptr), (search_result_count(sd, nullptr) > 0));
 
-                               gtk_menu_popup_at_widget(GTK_MENU(menu), widget, GDK_GRAVITY_EAST, GDK_GRAVITY_CENTER, NULL);
+                               gtk_menu_popup_at_widget(GTK_MENU(menu), widget, GDK_GRAVITY_EAST, GDK_GRAVITY_CENTER, nullptr);
                                }
                                break;
                        default:
@@ -1450,9 +1465,9 @@ static gboolean search_result_keypress_cb(GtkWidget *widget, GdkEventKey *event,
        return stop_signal;
 }
 
-static gboolean search_window_keypress_cb(GtkWidget *UNUSED(widget), GdkEventKey *event, gpointer data)
+static gboolean search_window_keypress_cb(GtkWidget *, GdkEventKey *event, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        gboolean stop_signal = FALSE;
 
        if (event->state & GDK_CONTROL_MASK)
@@ -1468,7 +1483,7 @@ static gboolean search_window_keypress_cb(GtkWidget *UNUSED(widget), GdkEventKey
                                search_window_close(sd);
                                break;
                        case GDK_KEY_Return: case GDK_KEY_KP_Enter:
-                               search_start_cb(NULL, sd);
+                               search_start_cb(nullptr, sd);
                                break;
                        default:
                                stop_signal = FALSE;
@@ -1491,22 +1506,22 @@ static gboolean search_window_keypress_cb(GtkWidget *UNUSED(widget), GdkEventKey
  */
 
 static GtkTargetEntry result_drag_types[] = {
-       { "text/uri-list", 0, TARGET_URI_LIST },
-       { "text/plain", 0, TARGET_TEXT_PLAIN }
+       { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
+       { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 };
 static gint n_result_drag_types = 2;
 
 static GtkTargetEntry result_drop_types[] = {
-       { "text/uri-list", 0, TARGET_URI_LIST },
-       { "text/plain", 0, TARGET_TEXT_PLAIN }
+       { const_cast<gchar *>("text/uri-list"), 0, TARGET_URI_LIST },
+       { const_cast<gchar *>("text/plain"), 0, TARGET_TEXT_PLAIN }
 };
 static gint n_result_drop_types = 2;
 
-static void search_dnd_data_set(GtkWidget *UNUSED(widget), GdkDragContext *UNUSED(context),
-                               GtkSelectionData *selection_data, guint UNUSED(info),
-                               guint UNUSED(time), gpointer data)
+static void search_dnd_data_set(GtkWidget *, GdkDragContext *,
+                               GtkSelectionData *selection_data, guint,
+                               guint, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GList *list;
 
        list = search_result_selection_list(sd);
@@ -1518,7 +1533,7 @@ static void search_dnd_data_set(GtkWidget *UNUSED(widget), GdkDragContext *UNUSE
 
 static void search_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (sd->click_fd && !search_result_row_selected(sd, sd->click_fd))
                {
@@ -1536,7 +1551,7 @@ static void search_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointe
                        gtk_tree_selection_select_iter(selection, &iter);
 
                        tpath = gtk_tree_model_get_path(GTK_TREE_MODEL(store), &iter);
-                       gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, NULL, FALSE);
+                       gtk_tree_view_set_cursor(GTK_TREE_VIEW(widget), tpath, nullptr, FALSE);
                        gtk_tree_path_free(tpath);
                        }
                }
@@ -1544,18 +1559,19 @@ static void search_dnd_begin(GtkWidget *widget, GdkDragContext *context, gpointe
        if (sd->thumb_enable &&
            sd->click_fd && sd->click_fd->thumb_pixbuf)
                {
-               dnd_set_drag_icon(widget, context, sd->click_fd->thumb_pixbuf, search_result_selection_count(sd, NULL));
+               dnd_set_drag_icon(widget, context, sd->click_fd->thumb_pixbuf, search_result_selection_count(sd, nullptr));
                }
 }
 
-static void search_gps_dnd_received_cb(GtkWidget *UNUSED(pane), GdkDragContext *UNUSED(context),
-                                                                               gint UNUSED(x), gint UNUSED(y),
+static void search_gps_dnd_received_cb(GtkWidget *, GdkDragContext *,
+                                                                               gint, gint,
                                                                                GtkSelectionData *selection_data, guint info,
-                                                                               guint UNUSED(time), gpointer data)
+                                                                               guint, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GList *list;
-       gdouble latitude, longitude;
+       gdouble latitude;
+       gdouble longitude;
        FileData *fd;
 
        if (info == TARGET_URI_LIST)
@@ -1564,35 +1580,35 @@ static void search_gps_dnd_received_cb(GtkWidget *UNUSED(pane), GdkDragContext *
 
                /* If more than one file, use only the first file in a list.
                */
-               if (list != NULL)
+               if (list != nullptr)
                        {
                        fd = static_cast<FileData *>(list->data);
                        latitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLatitude", 1000);
                        longitude = metadata_read_GPS_coord(fd, "Xmp.exif.GPSLongitude", 1000);
                        if (latitude != 1000 && longitude != 1000)
                                {
-                               gtk_entry_set_text(GTK_ENTRY(sd->entry_gps_coord),
+                               gq_gtk_entry_set_text(GTK_ENTRY(sd->entry_gps_coord),
                                                        g_strdup_printf("%lf %lf", latitude, longitude));
                                }
                        else
                                {
-                               gtk_entry_set_text(GTK_ENTRY(sd->entry_gps_coord), "Image is not geocoded");
+                               gq_gtk_entry_set_text(GTK_ENTRY(sd->entry_gps_coord), _("Image is not geocoded"));
                                }
                        }
                }
 
        if (info == TARGET_TEXT_PLAIN)
                {
-               gtk_entry_set_text(GTK_ENTRY(sd->entry_gps_coord),"");
+               gq_gtk_entry_set_text(GTK_ENTRY(sd->entry_gps_coord),"");
                }
 }
 
-static void search_path_entry_dnd_received_cb(GtkWidget *UNUSED(pane), GdkDragContext *UNUSED(context),
-                                                                               gint UNUSED(x), gint UNUSED(y),
+static void search_path_entry_dnd_received_cb(GtkWidget *, GdkDragContext *,
+                                                                               gint, gint,
                                                                                GtkSelectionData *selection_data, guint info,
-                                                                               guint UNUSED(time), gpointer data)
+                                                                               guint, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GList *list;
        FileData *fd;
 
@@ -1601,10 +1617,10 @@ static void search_path_entry_dnd_received_cb(GtkWidget *UNUSED(pane), GdkDragCo
                list = uri_filelist_from_gtk_selection_data(selection_data);
                /* If more than one file, use only the first file in a list.
                */
-               if (list != NULL)
+               if (list != nullptr)
                        {
                        fd = static_cast<FileData *>(list->data);
-                       gtk_entry_set_text(GTK_ENTRY(sd->path_entry),
+                       gq_gtk_entry_set_text(GTK_ENTRY(sd->path_entry),
                                                g_strdup_printf("%s", fd->path));
                        gtk_widget_set_tooltip_text(GTK_WIDGET(sd->path_entry),g_strdup_printf("%s", fd->path));
                        }
@@ -1612,16 +1628,16 @@ static void search_path_entry_dnd_received_cb(GtkWidget *UNUSED(pane), GdkDragCo
 
        if (info == TARGET_TEXT_PLAIN)
                {
-               gtk_entry_set_text(GTK_ENTRY(sd->path_entry),"");
+               gq_gtk_entry_set_text(GTK_ENTRY(sd->path_entry),"");
                }
 }
 
-static void search_image_content_dnd_received_cb(GtkWidget *UNUSED(pane), GdkDragContext *UNUSED(context),
-                                                                               gint UNUSED(x), gint UNUSED(y),
+static void search_image_content_dnd_received_cb(GtkWidget *, GdkDragContext *,
+                                                                               gint, gint,
                                                                                GtkSelectionData *selection_data, guint info,
-                                                                               guint UNUSED(time), gpointer data)
+                                                                               guint, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        GList *list;
        FileData *fd;
 
@@ -1630,10 +1646,10 @@ static void search_image_content_dnd_received_cb(GtkWidget *UNUSED(pane), GdkDra
                list = uri_filelist_from_gtk_selection_data(selection_data);
                /* If more than one file, use only the first file in a list.
                */
-               if (list != NULL)
+               if (list != nullptr)
                        {
                        fd = static_cast<FileData *>(list->data);
-                       gtk_entry_set_text(GTK_ENTRY(sd->entry_similarity),
+                       gq_gtk_entry_set_text(GTK_ENTRY(sd->entry_similarity),
                                                g_strdup_printf("%s", fd->path));
                        gtk_widget_set_tooltip_text(GTK_WIDGET(sd->entry_similarity),g_strdup_printf("%s", fd->path));
                        }
@@ -1641,15 +1657,15 @@ static void search_image_content_dnd_received_cb(GtkWidget *UNUSED(pane), GdkDra
 
        if (info == TARGET_TEXT_PLAIN)
                {
-               gtk_entry_set_text(GTK_ENTRY(sd->entry_similarity),"");
+               gq_gtk_entry_set_text(GTK_ENTRY(sd->entry_similarity),"");
                }
 }
 
 static void search_dnd_init(SearchData *sd)
 {
-       gtk_drag_source_set(sd->result_view, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK,
+       gtk_drag_source_set(sd->result_view, static_cast<GdkModifierType>(GDK_BUTTON1_MASK | GDK_BUTTON2_MASK),
                            result_drag_types, n_result_drag_types,
-                           GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK);
+                           static_cast<GdkDragAction>(GDK_ACTION_COPY | GDK_ACTION_MOVE | GDK_ACTION_LINK));
        g_signal_connect(G_OBJECT(sd->result_view), "drag_data_get",
                         G_CALLBACK(search_dnd_data_set), sd);
        g_signal_connect(G_OBJECT(sd->result_view), "drag_begin",
@@ -1686,7 +1702,7 @@ static void search_dnd_init(SearchData *sd)
  *-------------------------------------------------------------------
  */
 
-#define MATCH_IS_BETWEEN(val, a, b)  (b > a ? (val >= a && val <= b) : (val >= b && val <= a))
+#define MATCH_IS_BETWEEN(val, a, b)  ((b) > (a) ? ((val) >= (a) && (val) <= (b)) : ((val) >= (b) && (val) <= (a)))
 
 static gboolean search_step_cb(gpointer data);
 
@@ -1698,14 +1714,14 @@ static void search_buffer_flush(SearchData *sd)
        work = g_list_last(sd->search_buffer_list);
        while (work)
                {
-               MatchFileData *mfd = static_cast<MatchFileData *>(work->data);
+               auto mfd = static_cast<MatchFileData *>(work->data);
                work = work->prev;
 
                search_result_append(sd, mfd);
                }
 
        g_list_free(sd->search_buffer_list);
-       sd->search_buffer_list = NULL;
+       sd->search_buffer_list = nullptr;
        sd->search_buffer_count = 0;
 }
 
@@ -1718,28 +1734,28 @@ static void search_stop(SearchData *sd)
                }
 
        image_loader_free(sd->img_loader);
-       sd->img_loader = NULL;
+       sd->img_loader = nullptr;
        cache_sim_data_free(sd->img_cd);
-       sd->img_cd = NULL;
+       sd->img_cd = nullptr;
 
        cache_sim_data_free(sd->search_similarity_cd);
-       sd->search_similarity_cd = NULL;
+       sd->search_similarity_cd = nullptr;
 
        search_buffer_flush(sd);
 
        filelist_free(sd->search_folder_list);
-       sd->search_folder_list = NULL;
+       sd->search_folder_list = nullptr;
 
        g_list_free(sd->search_done_list);
-       sd->search_done_list = NULL;
+       sd->search_done_list = nullptr;
 
        filelist_free(sd->search_file_list);
-       sd->search_file_list = NULL;
+       sd->search_file_list = nullptr;
 
        sd->match_broken_enable = FALSE;
 
        gtk_widget_set_sensitive(sd->box_search, TRUE);
-       spinner_set_interval(sd->spinner, -1);
+       gtk_spinner_stop(GTK_SPINNER(sd->spinner));
        gtk_widget_set_sensitive(sd->button_start, TRUE);
        gtk_widget_set_sensitive(sd->button_stop, FALSE);
        search_progress_update(sd, TRUE, -1.0);
@@ -1790,7 +1806,7 @@ static void search_file_load_process(SearchData *sd, CacheData *cd)
                        if (recursive_mkdir_if_not_exists(base, mode))
                                {
                                g_free(cd->path);
-                               cd->path = cache_get_location(CACHE_TYPE_SIM, path, TRUE, NULL);
+                               cd->path = cache_get_location(CACHE_TYPE_SIM, path, TRUE, nullptr);
                                if (cache_sim_data_save(cd))
                                        {
                                        filetime_set(cd->path, filetime(image_loader_get_fd(sd->img_loader)->path));
@@ -1801,14 +1817,14 @@ static void search_file_load_process(SearchData *sd, CacheData *cd)
                }
 
        image_loader_free(sd->img_loader);
-       sd->img_loader = NULL;
+       sd->img_loader = nullptr;
 
        sd->search_idle_id = g_idle_add(search_step_cb, sd);
 }
 
-static void search_file_load_done_cb(ImageLoader *UNUSED(il), gpointer data)
+static void search_file_load_done_cb(ImageLoader *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        search_file_load_process(sd, sd->img_cd);
 }
 
@@ -1849,11 +1865,9 @@ static gboolean search_file_do_extra(SearchData *sd, FileData *fd, gint *match,
                                {
                                return TRUE;
                                }
-                       else
-                               {
-                               image_loader_free(sd->img_loader);
-                               sd->img_loader = NULL;
-                               }
+
+                       image_loader_free(sd->img_loader);
+                       sd->img_loader = nullptr;
                        }
                }
 
@@ -1910,12 +1924,12 @@ static gboolean search_file_do_extra(SearchData *sd, FileData *fd, gint *match,
                        gdouble result;
 
                        result = image_sim_compare_fast(sd->search_similarity_cd->sim, sd->img_cd->sim,
-                                                       (gdouble)sd->search_similarity / 100.0);
+                                                       static_cast<gdouble>(sd->search_similarity) / 100.0);
                        result *= 100.0;
-                       if (result >= (gdouble)sd->search_similarity)
+                       if (result >= static_cast<gdouble>(sd->search_similarity))
                                {
                                tmatch = TRUE;
-                               value = (gint)result;
+                               value = static_cast<gint>(result);
                                }
                        }
 
@@ -1929,7 +1943,7 @@ static gboolean search_file_do_extra(SearchData *sd, FileData *fd, gint *match,
                }
 
        cache_sim_data_free(sd->img_cd);
-       sd->img_cd = NULL;
+       sd->img_cd = nullptr;
 
        *match = (tmatch && tested);
 
@@ -1967,38 +1981,41 @@ static gboolean search_file_next(SearchData *sd)
                tested = TRUE;
                match = FALSE;
 
-               if (sd->match_name == SEARCH_MATCH_NAME_EQUAL)
+               if (!sd->search_name_symbolic_link || (sd->search_name_symbolic_link && islink(fd->path)))
                        {
-                       if (sd->search_name_match_case)
+                       if (sd->match_name == SEARCH_MATCH_NAME_EQUAL)
                                {
-                               match = (strcmp(fd->name, sd->search_name) == 0);
-                               }
-                       else
-                               {
-                               match = (g_ascii_strcasecmp(fd->name, sd->search_name) == 0);
-                               }
-                       }
-               else if (sd->match_name == SEARCH_MATCH_NAME_CONTAINS || sd->match_name == SEARCH_MATCH_PATH_CONTAINS)
-                       {
-                       const gchar *fd_name_or_path;
-                       if (sd->match_name == SEARCH_MATCH_NAME_CONTAINS)
-                               {
-                               fd_name_or_path = fd->name;
-                               }
-                       else
-                               {
-                               fd_name_or_path = fd->path;
-                               }
-                       if (sd->search_name_match_case)
-                               {
-                               match = g_regex_match(sd->search_name_regex, fd_name_or_path, 0, NULL);
+                               if (sd->search_name_match_case)
+                                       {
+                                       match = (strcmp(fd->name, sd->search_name) == 0);
+                                       }
+                               else
+                                       {
+                                       match = (g_ascii_strcasecmp(fd->name, sd->search_name) == 0);
+                                       }
                                }
-                       else
+                       else if (sd->match_name == SEARCH_MATCH_NAME_CONTAINS || sd->match_name == SEARCH_MATCH_PATH_CONTAINS)
                                {
-                               /* sd->search_name is converted in search_start() */
-                               gchar *haystack = g_utf8_strdown(fd_name_or_path, -1);
-                               match = g_regex_match(sd->search_name_regex, haystack, 0, NULL);
-                               g_free(haystack);
+                               const gchar *fd_name_or_path;
+                               if (sd->match_name == SEARCH_MATCH_NAME_CONTAINS)
+                                       {
+                                       fd_name_or_path = fd->name;
+                                       }
+                               else
+                                       {
+                                       fd_name_or_path = fd->path;
+                                       }
+                               if (sd->search_name_match_case)
+                                       {
+                                       match = g_regex_match(sd->search_name_regex, fd_name_or_path, static_cast<GRegexMatchFlags>(0), nullptr);
+                                       }
+                               else
+                                       {
+                                       /* sd->search_name is converted in search_start() */
+                                       gchar *haystack = g_utf8_strdown(fd_name_or_path, -1);
+                                       match = g_regex_match(sd->search_name_regex, haystack, static_cast<GRegexMatchFlags>(0), nullptr);
+                                       g_free(haystack);
+                                       }
                                }
                        }
                }
@@ -2113,8 +2130,8 @@ static gboolean search_file_next(SearchData *sd)
                                        haystack = list;
                                        while (haystack && !found)
                                                {
-                                               found = (g_ascii_strcasecmp((gchar *)needle->data,
-                                                                   (gchar *)haystack->data) == 0);
+                                               found = (g_ascii_strcasecmp(static_cast<gchar *>(needle->data),
+                                                                   static_cast<gchar *>(haystack->data)) == 0);
                                                haystack = haystack->next;
                                                }
                                        needle = needle->next;
@@ -2132,8 +2149,8 @@ static gboolean search_file_next(SearchData *sd)
                                        haystack = list;
                                        while (haystack && !found)
                                                {
-                                               found = (g_ascii_strcasecmp((gchar *)needle->data,
-                                                                   (gchar *)haystack->data) == 0);
+                                               found = (g_ascii_strcasecmp(static_cast<gchar *>(needle->data),
+                                                                   static_cast<gchar *>(haystack->data)) == 0);
                                                haystack = haystack->next;
                                                }
                                        needle = needle->next;
@@ -2151,8 +2168,8 @@ static gboolean search_file_next(SearchData *sd)
                                        haystack = list;
                                        while (haystack && !found)
                                                {
-                                               found = (g_ascii_strcasecmp((gchar *)needle->data,
-                                                                   (gchar *)haystack->data) == 0);
+                                               found = (g_ascii_strcasecmp(static_cast<gchar *>(needle->data),
+                                                                   static_cast<gchar *>(haystack->data)) == 0);
                                                haystack = haystack->next;
                                                }
                                        needle = needle->next;
@@ -2160,7 +2177,7 @@ static gboolean search_file_next(SearchData *sd)
 
                                match = !found;
                                }
-                       string_list_free(list);
+                       g_list_free_full(list, g_free);
                        }
                else
                        {
@@ -2188,11 +2205,11 @@ static gboolean search_file_next(SearchData *sd)
 
                        if (sd->match_comment == SEARCH_MATCH_CONTAINS)
                                {
-                               match = g_regex_match(sd->search_comment_regex, comment, 0, NULL);
+                               match = g_regex_match(sd->search_comment_regex, comment, static_cast<GRegexMatchFlags>(0), nullptr);
                                }
                        else if (sd->match_comment == SEARCH_MATCH_NONE)
                                {
-                               match = !g_regex_match(sd->search_comment_regex, comment, 0, NULL);
+                               match = !g_regex_match(sd->search_comment_regex, comment, static_cast<GRegexMatchFlags>(0), nullptr);
                                }
                        g_free(comment);
                        }
@@ -2301,7 +2318,7 @@ static gboolean search_file_next(SearchData *sd)
                match = FALSE;
                gint search_marks = -1;
                gint i = 0;
-               gchar *marks_string = NULL;
+               gchar *marks_string = nullptr;
 
                if (g_strcmp0(gtk_combo_box_text_get_active_text(
                                                GTK_COMBO_BOX_TEXT(sd->marks_type)), _("Any mark")) == 0)
@@ -2327,7 +2344,7 @@ static gboolean search_file_next(SearchData *sd)
                                        search_marks = 1 << i;
                                        }
                                g_free(marks_string);
-                               marks_string = NULL;
+                               marks_string = nullptr;
                                }
                        }
 
@@ -2358,7 +2375,10 @@ static gboolean search_file_next(SearchData *sd)
                #define MILES_EARTH_RADIUS 3959
                #define NAUTICAL_MILES_EARTH_RADIUS 3440
 
-               gdouble latitude, longitude, range, conversion;
+               gdouble latitude;
+               gdouble longitude;
+               gdouble range;
+               gdouble conversion;
 
                if (g_strcmp0(gtk_combo_box_text_get_active_text(
                                                GTK_COMBO_BOX_TEXT(sd->units_gps)), _("km")) == 0)
@@ -2418,9 +2438,7 @@ static gboolean search_file_next(SearchData *sd)
 
        if (tested && match)
                {
-               MatchFileData *mfd;
-
-               mfd = g_new(MatchFileData, 1);
+               auto mfd = g_new(MatchFileData, 1);
                mfd->fd = fd;
 
                mfd->width = width;
@@ -2443,7 +2461,7 @@ static gboolean search_file_next(SearchData *sd)
 
 static gboolean search_step_cb(gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        FileData *fd;
 
        if (sd->search_buffer_count > SEARCH_BUFFER_FLUSH_SIZE)
@@ -2457,9 +2475,9 @@ static gboolean search_step_cb(gpointer data)
                if (search_file_next(sd))
                        {
                        sd->search_idle_id = 0;
-                       return FALSE;
+                       return G_SOURCE_REMOVE;
                        }
-               return TRUE;
+               return G_SOURCE_CONTINUE;
                }
 
        if (!sd->search_file_list && !sd->search_folder_list)
@@ -2469,15 +2487,15 @@ static gboolean search_step_cb(gpointer data)
                search_stop(sd);
                search_result_thumb_step(sd);
 
-               return FALSE;
+               return G_SOURCE_REMOVE;
                }
 
        fd = static_cast<FileData *>(sd->search_folder_list->data);
 
-       if (g_list_find(sd->search_done_list, fd) == NULL)
+       if (g_list_find(sd->search_done_list, fd) == nullptr)
                {
-               GList *list = NULL;
-               GList *dlist = NULL;
+               GList *list = nullptr;
+               GList *dlist = nullptr;
                gboolean success = FALSE;
 
                sd->search_done_list = g_list_prepend(sd->search_done_list, fd);
@@ -2496,10 +2514,10 @@ static gboolean search_step_cb(gpointer data)
                        if (path != fd->path)
                                {
                                FileData *dir_fd = file_data_new_dir(path);
-                               success = filelist_read(dir_fd, &list, NULL);
+                               success = filelist_read(dir_fd, &list, nullptr);
                                file_data_unref(dir_fd);
                                }
-                       success |= filelist_read(fd, NULL, &dlist);
+                       success |= filelist_read(fd, nullptr, &dlist);
                        if (success)
                                {
                                GList *work;
@@ -2528,12 +2546,12 @@ static gboolean search_step_cb(gpointer data)
 
                if (success)
                        {
-                       list = filelist_sort(list, SORT_NAME, TRUE);
+                       list = filelist_sort(list, SORT_NAME, TRUE, TRUE);
                        sd->search_file_list = list;
 
                        if (sd->search_path_recurse)
                                {
-                               dlist = filelist_sort(dlist, SORT_NAME, TRUE);
+                               dlist = filelist_sort(dlist, SORT_NAME, TRUE, TRUE);
                                sd->search_folder_list = g_list_concat(dlist, sd->search_folder_list);
                                }
                        else
@@ -2549,18 +2567,18 @@ static gboolean search_step_cb(gpointer data)
                file_data_unref(fd);
                }
 
-       return TRUE;
+       return G_SOURCE_CONTINUE;
 }
 
-static void search_similarity_load_done_cb(ImageLoader *UNUSED(il), gpointer data)
+static void search_similarity_load_done_cb(ImageLoader *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        search_file_load_process(sd, sd->search_similarity_cd);
 }
 
 static void search_start(SearchData *sd)
 {
-       GError *error = NULL;
+       GError *error = nullptr;
 
        search_stop(sd);
        search_result_clear(sd);
@@ -2583,13 +2601,13 @@ static void search_start(SearchData *sd)
                g_regex_unref(sd->search_name_regex);
                }
 
-       sd->search_name_regex = g_regex_new(sd->search_name, 0, 0, &error);
+       sd->search_name_regex = g_regex_new(sd->search_name, static_cast<GRegexCompileFlags>(0), static_cast<GRegexMatchFlags>(0), &error);
        if (error)
                {
                log_printf("Error: could not compile regular expression %s\n%s\n", sd->search_name, error->message);
                g_error_free(error);
-               error = NULL;
-               sd->search_name_regex = g_regex_new("", 0, 0, NULL);
+               error = nullptr;
+               sd->search_name_regex = g_regex_new("", static_cast<GRegexCompileFlags>(0), static_cast<GRegexMatchFlags>(0), nullptr);
                }
 
        if (!sd->search_comment_match_case)
@@ -2605,20 +2623,20 @@ static void search_start(SearchData *sd)
                g_regex_unref(sd->search_comment_regex);
                }
 
-       sd->search_comment_regex = g_regex_new(sd->search_comment, 0, 0, &error);
+       sd->search_comment_regex = g_regex_new(sd->search_comment, static_cast<GRegexCompileFlags>(0), static_cast<GRegexMatchFlags>(0), &error);
        if (error)
                {
                log_printf("Error: could not compile regular expression %s\n%s\n", sd->search_comment, error->message);
                g_error_free(error);
-               error = NULL;
-               sd->search_comment_regex = g_regex_new("", 0, 0, NULL);
+               error = nullptr;
+               sd->search_comment_regex = g_regex_new("", static_cast<GRegexCompileFlags>(0), static_cast<GRegexMatchFlags>(0), nullptr);
                }
 
        sd->search_count = 0;
        sd->search_total = 0;
 
        gtk_widget_set_sensitive(sd->box_search, FALSE);
-       spinner_set_interval(sd->spinner, SPINNER_SPEED);
+       gtk_spinner_start(GTK_SPINNER(sd->spinner));
        gtk_widget_set_sensitive(sd->button_start, FALSE);
        gtk_widget_set_sensitive(sd->button_stop, TRUE);
        search_progress_update(sd, TRUE, -1.0);
@@ -2651,7 +2669,7 @@ static void search_start(SearchData *sd)
                                return;
                                }
                        image_loader_free(sd->img_loader);
-                       sd->img_loader = NULL;
+                       sd->img_loader = nullptr;
                        }
 
                }
@@ -2659,13 +2677,14 @@ static void search_start(SearchData *sd)
        sd->search_idle_id = g_idle_add(search_step_cb, sd);
 }
 
-static void search_start_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void search_start_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
-       GtkTreeViewColumn *column;
-       gchar *path;
-       gchar *entry_text;
+       auto sd = static_cast<SearchData *>(data);
        gchar *collection;
+       gchar *entry_text;
+       gchar *path;
+       GDateTime *date;
+       GtkTreeViewColumn *column;
 
        if (sd->search_folder_list)
                {
@@ -2674,23 +2693,23 @@ static void search_start_cb(GtkWidget *UNUSED(widget), gpointer data)
                return;
                }
 
-       if (sd->match_name_enable) history_combo_append_history(sd->entry_name, NULL);
+       if (sd->match_name_enable) history_combo_append_history(sd->entry_name, nullptr);
        g_free(sd->search_name);
-       sd->search_name = g_strdup(gtk_entry_get_text(GTK_ENTRY(sd->entry_name)));
+       sd->search_name = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(sd->entry_name)));
 
        /* XXX */
        g_free(sd->search_comment);
-       sd->search_comment = g_strdup(gtk_entry_get_text(GTK_ENTRY(sd->entry_comment)));
+       sd->search_comment = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(sd->entry_comment)));
 
        g_free(sd->search_similarity_path);
-       sd->search_similarity_path = g_strdup(gtk_entry_get_text(GTK_ENTRY(sd->entry_similarity)));
+       sd->search_similarity_path = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(sd->entry_similarity)));
        if (sd->match_similarity_enable)
                {
                if (!isfile(sd->search_similarity_path))
                        {
                        file_util_warning_dialog(_("File not found"),
                                                 _("Please enter an existing file for image content."),
-                                                GTK_STOCK_DIALOG_WARNING, sd->window);
+                                                GQ_ICON_DIALOG_WARNING, sd->window);
                        return;
                        }
                tab_completion_append_to_history(sd->entry_similarity, sd->search_similarity_path);
@@ -2703,30 +2722,39 @@ static void search_start_cb(GtkWidget *UNUSED(widget), gpointer data)
                {
                if (sd->match_gps != SEARCH_MATCH_NONE)
                        {
-                       entry_text = decode_geo_parameters(gtk_entry_get_text(
+                       entry_text = decode_geo_parameters(gq_gtk_entry_get_text(
                                                                                GTK_ENTRY(sd->entry_gps_coord)));
 
                        sd->search_lat = 1000;
                        sd->search_lon = 1000;
                        sscanf(entry_text," %lf  %lf ", &sd->search_lat, &sd->search_lon );
-                       if (!(entry_text != NULL && !g_strstr_len(entry_text, -1, "Error") &&
-                                               sd->search_lat >= -90 && sd->search_lat <= 90 &&
-                                               sd->search_lon >= -180 && sd->search_lon <= 180))
+                       if (entry_text == nullptr || g_strstr_len(entry_text, -1, "Error") ||
+                                               sd->search_lat < -90 || sd->search_lat > 90 ||
+                                               sd->search_lon < -180 || sd->search_lon > 180)
                                {
                                file_util_warning_dialog(_(
                                                "Entry does not contain a valid lat/long value"),
-                                                       entry_text, GTK_STOCK_DIALOG_WARNING, sd->window);
+                                                       entry_text, GQ_ICON_DIALOG_WARNING, sd->window);
                                return;
                                }
                        g_free(entry_text);
                        }
                }
 
-       string_list_free(sd->search_keyword_list);
+       g_list_free_full(sd->search_keyword_list, g_free);
        sd->search_keyword_list = keyword_list_pull(sd->entry_keywords);
 
-       date_selection_get(sd->date_sel, &sd->search_date_d, &sd->search_date_m, &sd->search_date_y);
-       date_selection_get(sd->date_sel_end, &sd->search_date_end_d, &sd->search_date_end_m, &sd->search_date_end_y);
+       date = date_selection_get(sd->date_sel);
+       sd->search_date_d = g_date_time_get_day_of_month(date);
+       sd->search_date_m = g_date_time_get_month(date);
+       sd->search_date_y = g_date_time_get_year(date);
+       g_date_time_unref(date);
+
+       date = date_selection_get(sd->date_sel_end);
+       sd->search_date_end_d = g_date_time_get_day_of_month(date);
+       sd->search_date_end_m = g_date_time_get_month(date);
+       sd->search_date_end_y = g_date_time_get_year(date);
+       g_date_time_unref(date);
 
        column = gtk_tree_view_get_column(GTK_TREE_VIEW(sd->result_view), SEARCH_COLUMN_DIMENSIONS - 1);
        gtk_tree_view_column_set_visible(column, sd->match_dimensions_enable);
@@ -2751,7 +2779,7 @@ static void search_start_cb(GtkWidget *UNUSED(widget), gpointer data)
                {
                /* search path */
 
-               path = remove_trailing_slash(gtk_entry_get_text(GTK_ENTRY(sd->path_entry)));
+               path = remove_trailing_slash(gq_gtk_entry_get_text(GTK_ENTRY(sd->path_entry)));
                if (isdir(path))
                        {
                        file_data_unref(sd->search_dir_fd);
@@ -2765,7 +2793,7 @@ static void search_start_cb(GtkWidget *UNUSED(widget), gpointer data)
                        {
                        file_util_warning_dialog(_("Folder not found"),
                                                 _("Please enter an existing folder to search."),
-                                                GTK_STOCK_DIALOG_WARNING, sd->window);
+                                                GQ_ICON_DIALOG_WARNING, sd->window);
                        }
 
                g_free(path);
@@ -2785,7 +2813,7 @@ static void search_start_cb(GtkWidget *UNUSED(widget), gpointer data)
                list = search_result_refine_list(sd);
 
                file_data_unref(sd->search_dir_fd);
-               sd->search_dir_fd = NULL;
+               sd->search_dir_fd = nullptr;
 
                search_start(sd);
 
@@ -2793,16 +2821,16 @@ static void search_start_cb(GtkWidget *UNUSED(widget), gpointer data)
                }
        else if (sd->search_type == SEARCH_MATCH_COLLECTION)
                {
-               collection = g_strdup(gtk_entry_get_text(GTK_ENTRY(sd->collection_entry)));
+               collection = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(sd->collection_entry)));
 
                if (is_collection(collection))
                        {
-                       GList *list = NULL;
+                       GList *list = nullptr;
 
                        list = collection_contents_fd(collection);
 
                        file_data_unref(sd->search_dir_fd);
-                       sd->search_dir_fd = NULL;
+                       sd->search_dir_fd = nullptr;
 
                        search_start(sd);
 
@@ -2810,7 +2838,7 @@ static void search_start_cb(GtkWidget *UNUSED(widget), gpointer data)
                        }
                else
                        {
-                       file_util_warning_dialog(_("Collection not found"), _("Please enter an existing collection name."), GTK_STOCK_DIALOG_WARNING, sd->window);
+                       file_util_warning_dialog(_("Collection not found"), _("Please enter an existing collection name."), GQ_ICON_DIALOG_WARNING, sd->window);
                        }
                g_free(collection);
                }
@@ -2829,7 +2857,7 @@ enum {
 
 static void search_thumb_toggle_cb(GtkWidget *button, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        search_result_thumb_enable(sd, gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(button)));
 }
@@ -2861,8 +2889,8 @@ static gint search_result_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIt
        switch (n)
                {
                case SEARCH_COLUMN_RANK:
-                       if (((MatchFileData *)fda)->rank > (fdb)->rank) return 1;
-                       if (((MatchFileData *)fda)->rank < (fdb)->rank) return -1;
+                       if ((fda)->rank > (fdb)->rank) return 1;
+                       if ((fda)->rank < (fdb)->rank) return -1;
                        return 0;
                        break;
                case SEARCH_COLUMN_NAME:
@@ -2885,7 +2913,7 @@ static gint search_result_sort_cb(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIt
                        return sort_matchdata_dimensions(fda, fdb);
                        break;
                case SEARCH_COLUMN_PATH:
-                       return utf8_compare(fda->fd->path, fdb->fd->path, options->file_sort.case_sensitive);
+                       return utf8_compare(fda->fd->path, fdb->fd->path, TRUE);
                        break;
                default:
                        break;
@@ -2952,7 +2980,7 @@ static gboolean menu_choice_get_match_type(GtkWidget *combo, MatchType *type)
 
 static void menu_choice_path_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->search_type)) return;
 
@@ -2963,14 +2991,14 @@ static void menu_choice_path_cb(GtkWidget *combo, gpointer data)
 
 static void menu_choice_name_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_name)) return;
 }
 
 static void menu_choice_size_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_size)) return;
 
@@ -2980,7 +3008,7 @@ static void menu_choice_size_cb(GtkWidget *combo, gpointer data)
 
 static void menu_choice_rating_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_rating)) return;
 
@@ -2990,21 +3018,21 @@ static void menu_choice_rating_cb(GtkWidget *combo, gpointer data)
 
 static void menu_choice_class_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_class)) return;
 }
 
 static void menu_choice_marks_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_marks)) return;
 }
 
 static void menu_choice_date_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_date)) return;
 
@@ -3014,7 +3042,7 @@ static void menu_choice_date_cb(GtkWidget *combo, gpointer data)
 
 static void menu_choice_dimensions_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_dimensions)) return;
 
@@ -3024,28 +3052,28 @@ static void menu_choice_dimensions_cb(GtkWidget *combo, gpointer data)
 
 static void menu_choice_keyword_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_keywords)) return;
 }
 
 static void menu_choice_comment_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_comment)) return;
 }
 
 static void menu_choice_spin_cb(GtkAdjustment *adjustment, gpointer data)
 {
-       gint *value = static_cast<gint *>(data);
+       auto value = static_cast<gint *>(data);
 
-       *value = (gint)gtk_adjustment_get_value(adjustment);
+       *value = static_cast<gint>(gtk_adjustment_get_value(adjustment));
 }
 
 static void menu_choice_gps_cb(GtkWidget *combo, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!menu_choice_get_match_type(combo, &sd->match_gps)) return;
 
@@ -3060,11 +3088,11 @@ static GtkWidget *menu_spin(GtkWidget *box, gdouble min, gdouble max, gint value
        GtkAdjustment *adj;
 
        spin = gtk_spin_button_new_with_range(min, max, 1);
-       gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), (gdouble)value);
+       gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin), static_cast<gdouble>(value));
        adj = gtk_spin_button_get_adjustment(GTK_SPIN_BUTTON(spin));
        if (func) g_signal_connect(G_OBJECT(adj), "value_changed",
                                   G_CALLBACK(func), data);
-       gtk_box_pack_start(GTK_BOX(box), spin, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(box), spin, FALSE, FALSE, 0);
        gtk_widget_show(spin);
 
        return spin;
@@ -3072,7 +3100,7 @@ static GtkWidget *menu_spin(GtkWidget *box, gdouble min, gdouble max, gint value
 
 static void menu_choice_check_cb(GtkWidget *button, gpointer data)
 {
-       GtkWidget *widget = static_cast<GtkWidget *>(data);
+       auto widget = static_cast<GtkWidget *>(data);
        gboolean active;
        gboolean *value;
 
@@ -3128,18 +3156,18 @@ static GtkWidget *menu_choice(GtkWidget *box, GtkWidget **check, GtkWidget **men
        GtkWidget *option;
 
        base_box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_GAP);
-       gtk_box_pack_start(GTK_BOX(box), base_box, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(box), base_box, FALSE, FALSE, 0);
        gtk_widget_show(base_box);
 
        button = gtk_check_button_new();
        if (value) gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *value);
-       gtk_box_pack_start(GTK_BOX(base_box), button, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(base_box), button, FALSE, FALSE, 0);
        gtk_widget_show(button);
        if (check) *check = button;
        if (value) g_object_set_data(G_OBJECT(button), "check_var", value);
 
        hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
-       gtk_box_pack_start(GTK_BOX(base_box), hbox, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(base_box), hbox, TRUE, TRUE, 0);
        gtk_widget_show(hbox);
 
        g_signal_connect(G_OBJECT(button), "toggled",
@@ -3151,7 +3179,7 @@ static GtkWidget *menu_choice(GtkWidget *box, GtkWidget **check, GtkWidget **men
        if (!items && !menu) return hbox;
 
        option = menu_choice_menu(items, item_count, func, data);
-       gtk_box_pack_start(GTK_BOX(hbox), option, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), option, FALSE, FALSE, 0);
        gtk_widget_show(option);
        if (menu) *menu = option;
 
@@ -3161,7 +3189,7 @@ static GtkWidget *menu_choice(GtkWidget *box, GtkWidget **check, GtkWidget **men
 static void search_window_get_geometry(SearchData *sd)
 {
        GdkWindow *window;
-       LayoutWindow *lw = NULL;
+       LayoutWindow *lw = nullptr;
 
        layout_valid(&lw);
 
@@ -3178,39 +3206,39 @@ static void search_window_close(SearchData *sd)
 
        search_window_get_geometry(sd);
 
-       gtk_widget_destroy(sd->window);
+       gq_gtk_widget_destroy(sd->window);
 }
 
-static void search_window_close_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void search_window_close_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        search_window_close(sd);
 }
 
-static void search_window_help_cb(GtkWidget *UNUSED(widget), gpointer UNUSED(data))
+static void search_window_help_cb(GtkWidget *, gpointer)
 {
        help_window_show("GuideImageSearchSearch.html");
 }
 
-static gboolean search_window_delete_cb(GtkWidget *UNUSED(widget), GdkEventAny *UNUSED(event), gpointer data)
+static gboolean search_window_delete_cb(GtkWidget *, GdkEventAny *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        search_window_close(sd);
        return TRUE;
 }
 
-static void search_window_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void search_window_destroy_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        search_window_list = g_list_remove(search_window_list, sd);
 
        search_result_update_idle_cancel(sd);
 
        mfd_list_free(sd->search_buffer_list);
-       sd->search_buffer_list = NULL;
+       sd->search_buffer_list = nullptr;
 
        search_stop(sd);
        search_result_clear(sd);
@@ -3228,30 +3256,30 @@ static void search_window_destroy_cb(GtkWidget *UNUSED(widget), gpointer data)
                g_regex_unref(sd->search_comment_regex);
                }
        g_free(sd->search_similarity_path);
-       string_list_free(sd->search_keyword_list);
+       g_list_free_full(sd->search_keyword_list, g_free);
 
        file_data_unregister_notify_func(search_notify_cb, sd);
 
        g_free(sd);
 }
 
-static void select_collection_dialog_close_cb(FileDialog *fdlg, gpointer UNUSED(data))
+static void select_collection_dialog_close_cb(FileDialog *fdlg, gpointer)
 {
        file_dialog_close(fdlg);
 }
 
 static void select_collection_dialog_ok_cb(FileDialog *fdlg, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        gchar *path;
        gchar *path_noext;
        gchar *collection;
 
-       path = g_strdup(gtk_entry_get_text(GTK_ENTRY(fdlg->entry)));
+       path = g_strdup(gq_gtk_entry_get_text(GTK_ENTRY(fdlg->entry)));
        path_noext = remove_extension_from_path(path);
        collection = g_path_get_basename(path_noext);
 
-       gtk_entry_set_text(GTK_ENTRY(sd->collection_entry), collection);
+       gq_gtk_entry_set_text(GTK_ENTRY(sd->collection_entry), collection);
        file_dialog_close(fdlg);
 
        g_free(path);
@@ -3259,33 +3287,32 @@ static void select_collection_dialog_ok_cb(FileDialog *fdlg, gpointer data)
        g_free(collection);
 }
 
-static void select_collection_clicked_cb(GtkWidget *UNUSED(widget), gpointer data)
+static void select_collection_clicked_cb(GtkWidget *, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
        FileDialog *fdlg;
        const gchar *title;
        const gchar *btntext;
        gpointer btnfunc;
-       const gchar *stock_id;
+       const gchar *icon_name;
 
        title = _("Select collection");
-       btntext = NULL;
-       btnfunc = (void *)select_collection_dialog_ok_cb;
-       stock_id = GTK_STOCK_OK;
+       btntext = nullptr;
+       btnfunc = reinterpret_cast<void *>(select_collection_dialog_ok_cb);
+       icon_name = GQ_ICON_OK;
 
        fdlg = file_util_file_dlg(title, "dlg_collection", sd->window, select_collection_dialog_close_cb, sd);
 
-       generic_dialog_add_message(GENERIC_DIALOG(fdlg), NULL, title, NULL, FALSE);
-       file_dialog_add_button(fdlg, stock_id, btntext, (void(*)(FileDialog *, gpointer))btnfunc, TRUE);
+       generic_dialog_add_message(GENERIC_DIALOG(fdlg), nullptr, title, nullptr, FALSE);
+       file_dialog_add_button(fdlg, icon_name, btntext, reinterpret_cast<void(*)(FileDialog *, gpointer)>(btnfunc), TRUE);
 
-       file_dialog_add_path_widgets(fdlg, get_collections_dir(), NULL, "search_collection", GQ_COLLECTION_EXT, _("Collection Files"));
+       file_dialog_add_path_widgets(fdlg, get_collections_dir(), nullptr, "search_collection", GQ_COLLECTION_EXT, _("Collection Files"));
 
        gtk_widget_show(GENERIC_DIALOG(fdlg)->dialog);
 }
 
 void search_new(FileData *dir_fd, FileData *example_file)
 {
-       SearchData *sd;
        GtkWidget *vbox;
        GtkWidget *hbox;
        GtkWidget *hbox2;
@@ -3300,11 +3327,11 @@ void search_new(FileData *dir_fd, FileData *example_file)
        GdkGeometry geometry;
        gint i;
        gchar *marks_string;
-       LayoutWindow *lw = NULL;
+       LayoutWindow *lw = nullptr;
 
        layout_valid(&lw);
 
-       sd = g_new0(SearchData, 1);
+       auto sd = g_new0(SearchData, 1);
 
        sd->search_dir_fd = file_data_ref(dir_fd);
        sd->search_path_recurse = TRUE;
@@ -3338,7 +3365,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
                sd->search_similarity_path = g_strdup(example_file->path);
                }
 
-       sd->window = window_new(GTK_WINDOW_TOPLEVEL, "search", NULL, NULL, _("Image search"));
+       sd->window = window_new("search", nullptr, nullptr, _("Image search"));
        DEBUG_NAME(sd->window);
 
        gtk_window_set_resizable(GTK_WINDOW(sd->window), TRUE);
@@ -3347,13 +3374,13 @@ void search_new(FileData *dir_fd, FileData *example_file)
        geometry.min_height = DEFAULT_MINIMAL_WINDOW_SIZE;
        geometry.base_width = DEF_SEARCH_WIDTH;
        geometry.base_height = DEF_SEARCH_HEIGHT;
-       gtk_window_set_geometry_hints(GTK_WINDOW(sd->window), NULL, &geometry,
-                                     GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE);
+       gtk_window_set_geometry_hints(GTK_WINDOW(sd->window), nullptr, &geometry,
+                                     static_cast<GdkWindowHints>(GDK_HINT_MIN_SIZE | GDK_HINT_BASE_SIZE));
 
        if (lw && options->save_window_positions)
                {
                gtk_window_set_default_size(GTK_WINDOW(sd->window), lw->options.search_window.w, lw->options.search_window.h);
-               gtk_window_move(GTK_WINDOW(sd->window), lw->options.search_window.x, lw->options.search_window.y);
+               gq_gtk_window_move(GTK_WINDOW(sd->window), lw->options.search_window.x, lw->options.search_window.y);
                }
        else
                {
@@ -3370,7 +3397,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
 
        vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
        gtk_container_set_border_width(GTK_CONTAINER(vbox), PREF_PAD_GAP);
-       gtk_container_add(GTK_CONTAINER(sd->window), vbox);
+       gq_gtk_container_add(GTK_WIDGET(sd->window), vbox);
        gtk_widget_show(vbox);
 
        sd->box_search = pref_box_new(vbox, FALSE, GTK_ORIENTATION_VERTICAL, PREF_PAD_GAP);
@@ -3381,28 +3408,28 @@ void search_new(FileData *dir_fd, FileData *example_file)
 
        sd->menu_path = menu_choice_menu(text_search_menu_path, sizeof(text_search_menu_path) / sizeof(MatchList),
                                         G_CALLBACK(menu_choice_path_cb), sd);
-       gtk_box_pack_start(GTK_BOX(hbox), sd->menu_path, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->menu_path, FALSE, FALSE, 0);
        gtk_widget_show(sd->menu_path);
 
        hbox2 = pref_box_new(hbox, TRUE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
        combo = tab_completion_new_with_history(&sd->path_entry, sd->search_dir_fd->path,
                                                "search_path", -1,
-                                               NULL, NULL);
-       tab_completion_add_select_button(sd->path_entry, NULL, TRUE);
-       gtk_box_pack_start(GTK_BOX(hbox2), combo, TRUE, TRUE, 0);
+                                               nullptr, nullptr);
+       tab_completion_add_select_button(sd->path_entry, nullptr, TRUE);
+       gq_gtk_box_pack_start(GTK_BOX(hbox2), combo, TRUE, TRUE, 0);
        gtk_widget_show(combo);
        sd->check_recurse = pref_checkbox_new_int(hbox2, _("Recurse"),
                                                  sd->search_path_recurse, &sd->search_path_recurse);
 
        sd->collection = pref_box_new(hbox, TRUE, GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
        sd->collection_entry = gtk_entry_new();
-       gtk_entry_set_text(GTK_ENTRY(sd->collection_entry), "");
-       gtk_box_pack_start(GTK_BOX(sd->collection), sd->collection_entry, TRUE, TRUE, 0);
+       gq_gtk_entry_set_text(GTK_ENTRY(sd->collection_entry), "");
+       gq_gtk_box_pack_start(GTK_BOX(sd->collection), sd->collection_entry, TRUE, TRUE, 0);
        gtk_widget_show(sd->collection_entry);
 
        sd->fd_button = gtk_button_new_with_label("...");
        g_signal_connect(G_OBJECT(sd->fd_button), "clicked", G_CALLBACK(select_collection_clicked_cb), sd);
-       gtk_box_pack_start(GTK_BOX(sd->collection), sd->fd_button, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(sd->collection), sd->fd_button, FALSE, FALSE, 0);
        gtk_widget_show(sd->fd_button);
 
        gtk_widget_hide(sd->collection);
@@ -3413,10 +3440,11 @@ void search_new(FileData *dir_fd, FileData *example_file)
                           text_search_menu_name, sizeof(text_search_menu_name) / sizeof(MatchList),
                           G_CALLBACK(menu_choice_name_cb), sd);
        combo = history_combo_new(&sd->entry_name, "", "search_name", -1);
-       gtk_box_pack_start(GTK_BOX(hbox), combo, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), combo, TRUE, TRUE, 0);
        gtk_widget_show(combo);
        pref_checkbox_new_int(hbox, _("Match case"),
                              sd->search_name_match_case, &sd->search_name_match_case);
+       pref_checkbox_new_int(hbox, _("Symbolic link"), sd->search_name_symbolic_link, &sd->search_name_symbolic_link);
        gtk_widget_set_tooltip_text(GTK_WIDGET(combo), "When set to \"contains\" or \"path contains\", this field uses Perl Compatible Regular Expressions.\ne.g. use \n.*\\.jpg\n and not \n*.jpg\n\nSee the Help file.");
 
        /* Search for file size */
@@ -3427,7 +3455,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
        sd->spin_size = menu_spin(hbox, 0, 1024*1024*1024, sd->search_size,
                                  G_CALLBACK(menu_choice_spin_cb), &sd->search_size);
        hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
-       gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
        pref_label_new(hbox2, _("and"));
        sd->spin_size_end = menu_spin(hbox2, 0, 1024*1024*1024, sd->search_size_end,
                                      G_CALLBACK(menu_choice_spin_cb), &sd->search_size_end);
@@ -3439,16 +3467,16 @@ void search_new(FileData *dir_fd, FileData *example_file)
                           G_CALLBACK(menu_choice_date_cb), sd);
 
        sd->date_sel = date_selection_new();
-       date_selection_time_set(sd->date_sel, time(NULL));
-       gtk_box_pack_start(GTK_BOX(hbox), sd->date_sel, FALSE, FALSE, 0);
+       date_selection_time_set(sd->date_sel, time(nullptr));
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->date_sel, FALSE, FALSE, 0);
        gtk_widget_show(sd->date_sel);
 
        hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
-       gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
        pref_label_new(hbox2, _("and"));
        sd->date_sel_end = date_selection_new();
-       date_selection_time_set(sd->date_sel_end, time(NULL));
-       gtk_box_pack_start(GTK_BOX(hbox2), sd->date_sel_end, FALSE, FALSE, 0);
+       date_selection_time_set(sd->date_sel_end, time(nullptr));
+       gq_gtk_box_pack_start(GTK_BOX(hbox2), sd->date_sel_end, FALSE, FALSE, 0);
        gtk_widget_show(sd->date_sel_end);
 
        sd->date_type = gtk_combo_box_text_new();
@@ -3456,7 +3484,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->date_type), _("Status Changed"));
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->date_type), _("Original"));
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->date_type), _("Digitized"));
-       gtk_box_pack_start(GTK_BOX(hbox), sd->date_type, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->date_type, FALSE, FALSE, 0);
        gtk_combo_box_set_active(GTK_COMBO_BOX(sd->date_type), 0);
        gtk_widget_set_tooltip_text(sd->date_type, "Modified (mtime)\nStatus Changed (ctime)\nOriginal (Exif.Photo.DateTimeOriginal)\nDigitized (Exif.Photo.DateTimeDigitized)");
        gtk_widget_show(sd->date_type);
@@ -3473,7 +3501,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
        sd->spin_height = menu_spin(pad_box, 0, 1000000, sd->search_height,
                                    G_CALLBACK(menu_choice_spin_cb), &sd->search_height);
        hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
-       gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
        pref_label_new(hbox2, _("and"));
        pref_spacer(hbox2, PREF_PAD_SPACE - 2*2);
        sd->spin_width_end = menu_spin(hbox2, 0, 1000000, sd->search_width_end,
@@ -3483,9 +3511,9 @@ void search_new(FileData *dir_fd, FileData *example_file)
                                        G_CALLBACK(menu_choice_spin_cb), &sd->search_height_end);
 
        /* Search for image similarity */
-       hbox = menu_choice(sd->box_search, &sd->check_similarity, NULL,
+       hbox = menu_choice(sd->box_search, &sd->check_similarity, nullptr,
                           _("Image content is"), &sd->match_similarity_enable,
-                          NULL, 0, NULL, sd);
+                          nullptr, 0, nullptr, sd);
        sd->spin_similarity = menu_spin(hbox, 80, 100, sd->search_similarity,
                                        G_CALLBACK(menu_choice_spin_cb), &sd->search_similarity);
 
@@ -3494,9 +3522,9 @@ void search_new(FileData *dir_fd, FileData *example_file)
 
        combo = tab_completion_new_with_history(&sd->entry_similarity,
                                                (sd->search_similarity_path) ? sd->search_similarity_path : "",
-                                               "search_similarity_path", -1, NULL, NULL);
-       tab_completion_add_select_button(sd->entry_similarity, NULL, FALSE);
-       gtk_box_pack_start(GTK_BOX(hbox), combo, TRUE, TRUE, 0);
+                                               "search_similarity_path", -1, nullptr, nullptr);
+       tab_completion_add_select_button(sd->entry_similarity, nullptr, FALSE);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), combo, TRUE, TRUE, 0);
        gtk_widget_show(combo);
        pref_checkbox_new_int(hbox, _("Ignore rotation"),
                                options->rot_invariant_sim, &options->rot_invariant_sim);
@@ -3507,7 +3535,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
                           text_search_menu_keyword, sizeof(text_search_menu_keyword) / sizeof(MatchList),
                           G_CALLBACK(menu_choice_keyword_cb), sd);
        sd->entry_keywords = gtk_entry_new();
-       gtk_box_pack_start(GTK_BOX(hbox), sd->entry_keywords, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->entry_keywords, TRUE, TRUE, 0);
        gtk_widget_set_sensitive(sd->entry_keywords, sd->match_keywords_enable);
        g_signal_connect(G_OBJECT(sd->check_keywords), "toggled",
                         G_CALLBACK(menu_choice_check_cb), sd->entry_keywords);
@@ -3519,7 +3547,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
                        text_search_menu_comment, sizeof(text_search_menu_comment) / sizeof(MatchList),
                        G_CALLBACK(menu_choice_comment_cb), sd);
        sd->entry_comment = gtk_entry_new();
-       gtk_box_pack_start(GTK_BOX(hbox), sd->entry_comment, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->entry_comment, TRUE, TRUE, 0);
        gtk_widget_set_sensitive(sd->entry_comment, sd->match_comment_enable);
        g_signal_connect(G_OBJECT(sd->check_comment), "toggled",
                        G_CALLBACK(menu_choice_check_cb), sd->entry_comment);
@@ -3536,7 +3564,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
        sd->spin_size = menu_spin(hbox, -1, 5, sd->search_rating,
                                  G_CALLBACK(menu_choice_spin_cb), &sd->search_rating);
        hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
-       gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
        pref_label_new(hbox2, _("and"));
        sd->spin_rating_end = menu_spin(hbox2, -1, 5, sd->search_rating_end,
                                      G_CALLBACK(menu_choice_spin_cb), &sd->search_rating_end);
@@ -3549,7 +3577,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
                           G_CALLBACK(menu_choice_gps_cb), sd);
 
        hbox2 = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, PREF_PAD_SPACE);
-       gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), hbox2, FALSE, FALSE, 0);
        sd->spin_gps = menu_spin(hbox2, 1, 9999, sd->search_gps,
                                                                   G_CALLBACK(menu_choice_spin_cb), &sd->search_gps);
 
@@ -3557,7 +3585,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->units_gps), _("km"));
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->units_gps), _("miles"));
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->units_gps), _("n.m."));
-       gtk_box_pack_start(GTK_BOX(hbox2), sd->units_gps, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox2), sd->units_gps, FALSE, FALSE, 0);
        gtk_combo_box_set_active(GTK_COMBO_BOX(sd->units_gps), 0);
        gtk_widget_set_tooltip_text(sd->units_gps, "kilometres, miles or nautical miles");
        gtk_widget_show(sd->units_gps);
@@ -3568,7 +3596,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
        gtk_editable_set_editable(GTK_EDITABLE(sd->entry_gps_coord), TRUE);
        gtk_widget_set_has_tooltip(sd->entry_gps_coord, TRUE);
        gtk_widget_set_tooltip_text(sd->entry_gps_coord, _("Enter a coordinate in the form:\n89.123 179.456\nor drag-and-drop a geo-coded image\nor left-click on the map and paste\nor cut-and-paste or drag-and-drop\nan internet search URL\nSee the Help file"));
-       gtk_box_pack_start(GTK_BOX(hbox2), sd->entry_gps_coord, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox2), sd->entry_gps_coord, TRUE, TRUE, 0);
        gtk_widget_set_sensitive(sd->entry_gps_coord, TRUE);
 
        gtk_widget_show(sd->entry_gps_coord);
@@ -3587,7 +3615,7 @@ void search_new(FileData *dir_fd, FileData *example_file)
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->class_type), _("Metadata"));
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->class_type), _("Unknown"));
        gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(sd->class_type), _("Broken"));
-       gtk_box_pack_start(GTK_BOX(hbox), sd->class_type, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->class_type, FALSE, FALSE, 0);
        gtk_combo_box_set_active(GTK_COMBO_BOX(sd->class_type), 0);
        gtk_widget_show(sd->class_type);
 
@@ -3615,17 +3643,17 @@ void search_new(FileData *dir_fd, FileData *example_file)
                        }
                g_free(marks_string);
                }
-       gtk_box_pack_start(GTK_BOX(hbox), sd->marks_type, FALSE, FALSE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->marks_type, FALSE, FALSE, 0);
        gtk_combo_box_set_active(GTK_COMBO_BOX(sd->marks_type), 0);
        gtk_widget_show(sd->marks_type);
 
        /* Done the types of searches */
 
-       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(vbox), scrolled, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(vbox), scrolled, TRUE, TRUE, 0);
        gtk_widget_show(scrolled);
 
        store = gtk_list_store_new(8, G_TYPE_POINTER, G_TYPE_INT, GDK_TYPE_PIXBUF,
@@ -3635,17 +3663,17 @@ void search_new(FileData *dir_fd, FileData *example_file)
        /* set up sorting */
        sortable = GTK_TREE_SORTABLE(store);
        gtk_tree_sortable_set_sort_func(sortable, SEARCH_COLUMN_RANK, search_result_sort_cb,
-                                 GINT_TO_POINTER(SEARCH_COLUMN_RANK), NULL);
+                                 GINT_TO_POINTER(SEARCH_COLUMN_RANK), nullptr);
        gtk_tree_sortable_set_sort_func(sortable, SEARCH_COLUMN_NAME, search_result_sort_cb,
-                                 GINT_TO_POINTER(SEARCH_COLUMN_NAME), NULL);
+                                 GINT_TO_POINTER(SEARCH_COLUMN_NAME), nullptr);
        gtk_tree_sortable_set_sort_func(sortable, SEARCH_COLUMN_SIZE, search_result_sort_cb,
-                                 GINT_TO_POINTER(SEARCH_COLUMN_SIZE), NULL);
+                                 GINT_TO_POINTER(SEARCH_COLUMN_SIZE), nullptr);
        gtk_tree_sortable_set_sort_func(sortable, SEARCH_COLUMN_DATE, search_result_sort_cb,
-                                 GINT_TO_POINTER(SEARCH_COLUMN_DATE), NULL);
+                                 GINT_TO_POINTER(SEARCH_COLUMN_DATE), nullptr);
        gtk_tree_sortable_set_sort_func(sortable, SEARCH_COLUMN_DIMENSIONS, search_result_sort_cb,
-                                 GINT_TO_POINTER(SEARCH_COLUMN_DIMENSIONS), NULL);
+                                 GINT_TO_POINTER(SEARCH_COLUMN_DIMENSIONS), nullptr);
        gtk_tree_sortable_set_sort_func(sortable, SEARCH_COLUMN_PATH, search_result_sort_cb,
-                                 GINT_TO_POINTER(SEARCH_COLUMN_PATH), NULL);
+                                 GINT_TO_POINTER(SEARCH_COLUMN_PATH), nullptr);
 
 #if 0
        /* by default, search results are unsorted until user selects a sort column - for speed,
@@ -3656,12 +3684,12 @@ void search_new(FileData *dir_fd, FileData *example_file)
 
        sd->result_view = gtk_tree_view_new_with_model(GTK_TREE_MODEL(store));
        g_object_unref(store);
-       gtk_container_add(GTK_CONTAINER(scrolled), sd->result_view);
+       gq_gtk_container_add(GTK_WIDGET(scrolled), sd->result_view);
        gtk_widget_show(sd->result_view);
 
        selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(sd->result_view));
        gtk_tree_selection_set_mode(GTK_TREE_SELECTION(selection), GTK_SELECTION_MULTIPLE);
-       gtk_tree_selection_set_select_function(selection, search_result_select_cb, sd, NULL);
+       gtk_tree_selection_set_select_function(selection, search_result_select_cb, sd, nullptr);
 
        gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(sd->result_view), TRUE);
        gtk_tree_view_set_enable_search(GTK_TREE_VIEW(sd->result_view), FALSE);
@@ -3689,15 +3717,15 @@ void search_new(FileData *dir_fd, FileData *example_file)
                                              G_CALLBACK(search_thumb_toggle_cb), sd);
        gtk_widget_set_tooltip_text(GTK_WIDGET(sd->button_thumbs), "Ctrl-T");
 
-       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(hbox), frame, TRUE, TRUE, PREF_PAD_SPACE);
+       gq_gtk_frame_set_shadow_type(GTK_FRAME(frame), GTK_SHADOW_IN);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), frame, TRUE, TRUE, PREF_PAD_SPACE);
        gtk_widget_show(frame);
 
        sd->label_status = gtk_label_new("");
        gtk_widget_set_size_request(sd->label_status, 50, -1);
-       gtk_container_add(GTK_CONTAINER(frame), sd->label_status);
+       gq_gtk_container_add(GTK_WIDGET(frame), sd->label_status);
        gtk_widget_show(sd->label_status);
 
        sd->label_progress = gtk_progress_bar_new();
@@ -3706,27 +3734,27 @@ void search_new(FileData *dir_fd, FileData *example_file)
        gtk_progress_bar_set_text(GTK_PROGRESS_BAR(sd->label_progress), "");
        gtk_progress_bar_set_show_text(GTK_PROGRESS_BAR(sd->label_progress), TRUE);
 
-       gtk_box_pack_start(GTK_BOX(hbox), sd->label_progress, TRUE, TRUE, 0);
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->label_progress, TRUE, TRUE, 0);
        gtk_widget_show(sd->label_progress);
 
-       sd->spinner = spinner_new(NULL, -1);
-       gtk_box_pack_start(GTK_BOX(hbox), sd->spinner, FALSE, FALSE, 0);
+       sd->spinner = gtk_spinner_new();
+       gq_gtk_box_pack_start(GTK_BOX(hbox), sd->spinner, FALSE, FALSE, 0);
        gtk_widget_show(sd->spinner);
 
-       sd->button_help = pref_button_new(hbox, GTK_STOCK_HELP, NULL, FALSE, G_CALLBACK(search_window_help_cb), sd);
+       sd->button_help = pref_button_new(hbox, GQ_ICON_HELP, _("Help"), G_CALLBACK(search_window_help_cb), sd);
        gtk_widget_set_tooltip_text(GTK_WIDGET(sd->button_help), "F1");
        gtk_widget_set_sensitive(sd->button_help, TRUE);
        pref_spacer(hbox, PREF_PAD_BUTTON_GAP);
-       sd->button_start = pref_button_new(hbox, GTK_STOCK_FIND, NULL, FALSE,
+       sd->button_start = pref_button_new(hbox, GQ_ICON_FIND, _("Find"),
                                           G_CALLBACK(search_start_cb), sd);
        gtk_widget_set_tooltip_text(GTK_WIDGET(sd->button_start), "Ctrl-Return");
        pref_spacer(hbox, PREF_PAD_BUTTON_GAP);
-       sd->button_stop = pref_button_new(hbox, GTK_STOCK_STOP, NULL, FALSE,
+       sd->button_stop = pref_button_new(hbox, GQ_ICON_STOP, _("Stop"),
                                          G_CALLBACK(search_start_cb), sd);
        gtk_widget_set_tooltip_text(GTK_WIDGET(sd->button_stop), "Ctrl-Return");
        gtk_widget_set_sensitive(sd->button_stop, FALSE);
        pref_spacer(hbox, PREF_PAD_BUTTON_GAP);
-       sd->button_close = pref_button_new(hbox, GTK_STOCK_CLOSE, NULL, FALSE, G_CALLBACK(search_window_close_cb), sd);
+       sd->button_close = pref_button_new(hbox, GQ_ICON_CLOSE, _("Close"), G_CALLBACK(search_window_close_cb), sd);
        gtk_widget_set_tooltip_text(GTK_WIDGET(sd->button_close), "Ctrl-W");
        gtk_widget_set_sensitive(sd->button_close, TRUE);
 
@@ -3786,7 +3814,7 @@ static void search_result_change_path(SearchData *sd, FileData *fd)
 
 static void search_notify_cb(FileData *fd, NotifyType type, gpointer data)
 {
-       SearchData *sd = static_cast<SearchData *>(data);
+       auto sd = static_cast<SearchData *>(data);
 
        if (!(type & NOTIFY_CHANGE) || !fd->change) return;
 
@@ -3813,7 +3841,7 @@ void mfd_list_free(GList *list)
        work = list;
        while (work)
                {
-               MatchFileData *mfd = static_cast<MatchFileData *>(work->data);
+               auto mfd = static_cast<MatchFileData *>(work->data);
                file_data_unref((FileData *)mfd->fd);
                work = work->next;
                }