libview: avoid deprecated gdk_screen_get_monitor

....in ev-view-presentation

This was introduced again in previous commit.

Author: raveit65

libview/ev-view-presentation.c

@@ -1233,12 +1233,12 @@ ev_view_presentation_motion_notify_event (GtkWidget      *widget,
 static void
 ev_view_presentation_update_monitor_geometry (EvViewPresentation *pview)
 {
-	GdkScreen          *screen = gtk_widget_get_screen (GTK_WIDGET (pview));
+	GdkDisplay          *display = gtk_widget_get_display (GTK_WIDGET (pview));
 	GdkRectangle        monitor;
-	gint                monitor_num;
+	GdkMonitor          *monitor_num;
 
-	monitor_num = gdk_screen_get_monitor_at_window (screen, gtk_widget_get_window (GTK_WIDGET (pview)));
-	gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
+	monitor_num = gdk_display_get_monitor_at_window (display, gtk_widget_get_window (GTK_WIDGET (pview)));
+	gdk_monitor_get_geometry (monitor_num, &monitor);
 	pview->monitor_width = monitor.width;
 	pview->monitor_height = monitor.height;
 }