fix(astal.vala): avoid throwing

1 files changed, 12 insertions, 11 deletions

diff --git a/src/astal.vala b/src/astal.vala
index 70e42ca..2bae9e0 100644
--- a/src/astal.vala
+++ b/src/astal.vala
@@ -56,25 +56,30 @@ public class Application : Gtk.Application {
         Gtk.Window.set_interactive_debugging(true);
     }
 
-    public Gtk.Window get_window(string name) throws WindowError {
+    public Gtk.Window? get_window(string name) {
         foreach(var win in windows) {
             if (win.name == name)
                 return win;
         }
 
-        throw new WindowError.NO_WINDOW_WITH_NAME(name);
+        critical("no window with name \"%s\"".printf(name));
+        return null;
     }
 
-    public void apply_css(string style, bool reset = false) throws Error {
+    public void apply_css(string style, bool reset = false) {
         var provider = new Gtk.CssProvider();
 
         if (reset)
             reset_css();
 
-        if (FileUtils.test(style, FileTest.EXISTS))
-            provider.load_from_path(style);
-        else
-            provider.load_from_data(style);
+        try {
+            if (FileUtils.test(style, FileTest.EXISTS))
+                provider.load_from_path(style);
+            else
+                provider.load_from_data(style);
+        } catch (Error err) {
+            critical(err.message);
+        }
 
         Gtk.StyleContext.add_provider_for_screen(
             screen, provider, Gtk.STYLE_PROVIDER_PRIORITY_USER);
@@ -150,10 +155,6 @@ public class Application : Gtk.Application {
     }
 }
 
-public errordomain WindowError {
-    NO_WINDOW_WITH_NAME
-}
-
 public async string read_sock(SocketConnection conn) {
     try {
         var stream = new DataInputStream(conn.input_stream);