#include "background.h"
#include <assert.h>
#define NAMESPACE "background"

static void on_background_destroy(GtkWindow *window, GApplication *_data)
{
    (void) window;
    (void)_data;
    //g_application_quit (G_APPLICATION (gtk_window_get_application (window)));
}

void diya_session_shell_init_background(DiyaSessionShell * shell)
{
    GtkApplication * app;
    g_object_get(shell, "application", &app, NULL);
    assert(app);
    GtkWindow *gtk_window = GTK_WINDOW (gtk_application_window_new (app));
    assert(gtk_window);
    g_object_set(shell, "background", gtk_window, NULL);
    g_signal_connect (gtk_window, "destroy", G_CALLBACK (on_background_destroy), NULL);
    // int layer shell for window
    gtk_layer_init_for_window (gtk_window);
    // anchor window to all edges
    for (int i = 0; i < GTK_LAYER_SHELL_EDGE_ENTRY_NUMBER; i++)
        gtk_layer_set_anchor (gtk_window, i, true);
    // set margin on window
    for (int i = 0; i < GTK_LAYER_SHELL_EDGE_ENTRY_NUMBER; i++)
        gtk_layer_set_margin (gtk_window, i, 0);
    gtk_layer_set_layer (gtk_window, GTK_LAYER_SHELL_LAYER_BACKGROUND);
    gtk_layer_set_keyboard_mode (gtk_window, GTK_LAYER_SHELL_KEYBOARD_MODE_NONE);
    gtk_layer_set_namespace (gtk_window, NAMESPACE);
    gtk_widget_set_name(GTK_WIDGET(gtk_window),NAMESPACE);
    //gtk_layer_auto_exclusive_zone_enable (gtk_window);
    //g_signal_connect (gtk_window, "orientation-changed", G_CALLBACK (on_orientation_changed), /*data*/NULL);
    gtk_window_present (GTK_WINDOW (gtk_window));
}