From 1c4f7a65536c801a4fc25b920163ffdbc3aa5bb9 Mon Sep 17 00:00:00 2001
From: ZenWalker <scow@riseup.net>
Date: Sat, 9 Jul 2016 22:50:29 +0200
Subject: Use GtkApplication

file-roller commits:

https://git.gnome.org/browse/file-roller/commit/?id=b0223c4ab5bc7ce98a3747624fd1bbc298915a94

https://git.gnome.org/browse/file-roller/commit/?id=6d03df7fdfdab9089ced1ca7682ec7ffffa1bbc7
---
 src/fr-window.c |  8 +++-----
 src/fr-window.h |  4 ++--
 src/main.c      | 37 ++++++++++++++++++++++++-------------
 3 files changed, 29 insertions(+), 20 deletions(-)

diff --git a/src/fr-window.c b/src/fr-window.c
index df03e6c..1ddc30e 100644
--- a/src/fr-window.c
+++ b/src/fr-window.c
@@ -244,7 +244,7 @@ enum {
 	LAST_SIGNAL
 };
 
-static GtkWindowClass *parent_class = NULL;
+static GtkApplicationWindowClass *parent_class = NULL;
 static guint fr_window_signals[LAST_SIGNAL] = { 0 };
 
 struct _FrWindowPrivateData {
@@ -673,8 +673,6 @@ fr_window_finalize (GObject *object)
 			g_hash_table_destroy (tree_pixbuf_hash);
 			tree_pixbuf_hash = NULL;
 		}
-
-		gtk_main_quit ();
 	}
 }
 
@@ -837,7 +835,7 @@ fr_window_get_type (void)
 			(GInstanceInitFunc) fr_window_init
 		};
 
-		type = g_type_register_static (GTK_TYPE_WINDOW,
+		type = g_type_register_static (GTK_TYPE_APPLICATION_WINDOW,
 					       "FrWindow",
 					       &type_info,
 					       0);
@@ -6065,7 +6063,7 @@ fr_window_new (void)
 {
 	GtkWidget *window;
 
-	window = g_object_new (FR_TYPE_WINDOW, NULL);
+	window = g_object_new (FR_TYPE_WINDOW, "application", g_application_get_default (), NULL);
 	fr_window_construct ((FrWindow*) window);
 
 	return window;
diff --git a/src/fr-window.h b/src/fr-window.h
index 826dc33..53b769c 100644
--- a/src/fr-window.h
+++ b/src/fr-window.h
@@ -82,14 +82,14 @@ typedef struct _FrWindowPrivateData FrWindowPrivateData;
 
 struct _FrWindow
 {
-	GtkWindow __parent;
+	GtkApplicationWindow __parent;
 	FrArchive *archive;
 	FrWindowPrivateData *priv;
 };
 
 struct _FrWindowClass
 {
-	GtkWindowClass __parent_class;
+	GtkApplicationWindowClass __parent_class;
 
 	/*<signals>*/
 
diff --git a/src/main.c b/src/main.c
index 5859318..b1058ce 100644
--- a/src/main.c
+++ b/src/main.c
@@ -44,8 +44,6 @@ static int    extract;
 static int    extract_here;
 static char  *default_url = NULL;
 
-static guint  startup_id = 0;
-
 /* argv[0] from main(); used as the command to restart the program */
 static const char *program_argv0 = NULL;
 
@@ -141,7 +139,7 @@ prepare_app (void)
 	/**/
 
 	if (remaining_args == NULL) { /* No archive specified. */
-		gtk_widget_show (fr_window_new ());
+		fr_window_new ();
 		return;
 	}
 
@@ -216,7 +214,6 @@ prepare_app (void)
 			char      *uri;
 
 			window = fr_window_new ();
-			gtk_widget_show (window);
 
 			file = g_file_new_for_commandline_arg (filename);
 			uri = g_file_get_uri (file);
@@ -231,16 +228,23 @@ prepare_app (void)
 }
 
 
-static gboolean
-startup_cb (gpointer data)
+static void
+startup_cb (GApplication *application)
 {
-	g_source_remove (startup_id);
-	startup_id = 0;
-
 	initialize_data ();
 	prepare_app ();
+}
+
+
+static void
+activate_cb (GApplication *application)
+{
+	GList *link;
 
-	return FALSE;
+	for (link = WindowList; link; link = link->next) {
+		FrWindow *window = link->data;
+		gtk_widget_show (GTK_WIDGET (window));
+	}
 }
 
 
@@ -280,12 +284,15 @@ fr_save_state (EggSMClient *client, GKeyFile *state, gpointer user_data)
 	g_key_file_set_integer (state, "Session", "archives", i);
 }
 
+
 int
 main (int argc, char **argv)
 {
 	GOptionContext *context = NULL;
 	GError         *error = NULL;
+	GtkApplication *app = NULL;
 	EggSMClient    *client = NULL;
+	int             status;
 
 	program_argv0 = argv[0];
 
@@ -318,9 +325,13 @@ main (int argc, char **argv)
 	gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (),
 					   PKG_DATA_DIR G_DIR_SEPARATOR_S "icons");
 
-	startup_id = g_idle_add (startup_cb, NULL);
-	gtk_main ();
+	app = gtk_application_new ("org.mate.engrampa", G_APPLICATION_FLAGS_NONE);
+	g_signal_connect (app, "startup", G_CALLBACK (startup_cb), NULL);
+	g_signal_connect (app, "activate", G_CALLBACK (activate_cb), NULL);
+
+	status = g_application_run (G_APPLICATION (app), argc, argv);
+
 	release_data ();
 
-	return 0;
+	return status;
 }
-- 
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