From 1c57eef05ad73dadc3d647c973be9f37fde13a81 Mon Sep 17 00:00:00 2001
From: Přemysl Eric Janouch <p@janouch.name>
Date: Sun, 21 Nov 2021 21:05:45 +0100
Subject: Sort files in the browser as well

---
 fastiv-browser.c | 19 ++++++++++++++++---
 fastiv-io.c      | 16 ++++++++++++++++
 fastiv-io.h      |  2 ++
 fastiv-sidebar.c | 23 ++++++-----------------
 4 files changed, 40 insertions(+), 20 deletions(-)

diff --git a/fastiv-browser.c b/fastiv-browser.c
index 09d7ab0..955f6a1 100644
--- a/fastiv-browser.c
+++ b/fastiv-browser.c
@@ -768,6 +768,19 @@ fastiv_browser_init(FastivBrowser *self)
 
 // --- Public interface --------------------------------------------------------
 
+static gint
+entry_compare(gconstpointer a, gconstpointer b)
+{
+	const Entry *entry1 = a;
+	const Entry *entry2 = b;
+	GFile *location1 = g_file_new_for_path(entry1->filename);
+	GFile *location2 = g_file_new_for_path(entry2->filename);
+	gint result = fastiv_io_filecmp(location1, location2);
+	g_object_unref(location1);
+	g_object_unref(location2);
+	return result;
+}
+
 void
 fastiv_browser_load(
 	FastivBrowser *self, FastivBrowserFilterCallback cb, const char *path)
@@ -791,8 +804,6 @@ fastiv_browser_load(
 			break;
 		if (g_file_info_get_file_type(info) == G_FILE_TYPE_DIRECTORY)
 			continue;
-
-		// TODO(p): Support being passed a sort function.
 		if (cb && !cb(g_file_info_get_name(info)))
 			continue;
 
@@ -801,6 +812,8 @@ fastiv_browser_load(
 	}
 	g_object_unref(enumerator);
 
-	// TODO(p): Sort the entries before.
+	// TODO(p): Support being passed a sort function.
+	g_array_sort(self->entries, entry_compare);
+
 	reload_thumbnails(self);
 }
diff --git a/fastiv-io.c b/fastiv-io.c
index d9588cc..fd956ef 100644
--- a/fastiv-io.c
+++ b/fastiv-io.c
@@ -1048,3 +1048,19 @@ fastiv_io_lookup_thumbnail(const gchar *target, FastivIoThumbnailSize size)
 	g_free(uri);
 	return result;
 }
+
+int
+fastiv_io_filecmp(GFile *location1, GFile *location2)
+{
+	if (g_file_has_prefix(location1, location2))
+		return +1;
+	if (g_file_has_prefix(location2, location1))
+		return -1;
+
+	gchar *name1 = g_file_get_parse_name(location1);
+	gchar *name2 = g_file_get_parse_name(location2);
+	int result = g_utf8_collate(name1, name2);
+	g_free(name1);
+	g_free(name2);
+	return result;
+}
diff --git a/fastiv-io.h b/fastiv-io.h
index 5ee0f5b..d4fe58e 100644
--- a/fastiv-io.h
+++ b/fastiv-io.h
@@ -57,3 +57,5 @@ cairo_surface_t *fastiv_io_open_from_data(
 	const char *data, size_t len, const gchar *path, GError **error);
 cairo_surface_t *fastiv_io_lookup_thumbnail(
 	const gchar *target, FastivIoThumbnailSize size);
+
+int fastiv_io_filecmp(GFile *f1, GFile *f2);
diff --git a/fastiv-sidebar.c b/fastiv-sidebar.c
index bb62c2e..44e98bf 100644
--- a/fastiv-sidebar.c
+++ b/fastiv-sidebar.c
@@ -17,6 +17,7 @@
 
 #include <gtk/gtk.h>
 
+#include "fastiv-io.h"  // fastiv_io_filecmp
 #include "fastiv-sidebar.h"
 
 struct _FastivSidebar {
@@ -107,24 +108,12 @@ create_row(GFile *file, const char *icon_name)
 }
 
 static gint
-listbox_sort(
+listbox_compare(
 	GtkListBoxRow *row1, GtkListBoxRow *row2, G_GNUC_UNUSED gpointer user_data)
 {
-	GFile *location1 =
-		g_object_get_qdata(G_OBJECT(row1), fastiv_sidebar_location_quark());
-	GFile *location2 =
-		g_object_get_qdata(G_OBJECT(row2), fastiv_sidebar_location_quark());
-	if (g_file_has_prefix(location1, location2))
-		return +1;
-	if (g_file_has_prefix(location2, location1))
-		return -1;
-
-	gchar *name1 = g_file_get_parse_name(location1);
-	gchar *name2 = g_file_get_parse_name(location2);
-	gint result = g_utf8_collate(name1, name2);
-	g_free(name1);
-	g_free(name2);
-	return result;
+	return fastiv_io_filecmp(
+		g_object_get_qdata(G_OBJECT(row1), fastiv_sidebar_location_quark()),
+		g_object_get_qdata(G_OBJECT(row2), fastiv_sidebar_location_quark()));
 }
 
 static void
@@ -371,7 +360,7 @@ fastiv_sidebar_init(FastivSidebar *self)
 	g_signal_connect(self->listbox, "row-activated",
 		G_CALLBACK(on_open_breadcrumb), self);
 	gtk_list_box_set_sort_func(
-		GTK_LIST_BOX(self->listbox), listbox_sort, self, NULL);
+		GTK_LIST_BOX(self->listbox), listbox_compare, self, NULL);
 
 	// Fill up what would otherwise be wasted space,
 	// as it is in the examples of Nautilus and Thunar.
-- 
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