diff options
Diffstat (limited to 'runtime/src/multi_window/program.rs')
| -rw-r--r-- | runtime/src/multi_window/program.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/runtime/src/multi_window/program.rs b/runtime/src/multi_window/program.rs index 591b3e9a..963a09d7 100644 --- a/runtime/src/multi_window/program.rs +++ b/runtime/src/multi_window/program.rs @@ -12,6 +12,9 @@ pub trait Program: Sized { /// The type of __messages__ your [`Program`] will produce. type Message: std::fmt::Debug + Send; + /// The theme used to draw the [`Program`]. + type Theme; + /// Handles a __message__ and updates the state of the [`Program`]. /// /// This is where you define your __update logic__. All the __messages__, @@ -28,5 +31,5 @@ pub trait Program: Sized { fn view( &self, window: window::Id, - ) -> Element<'_, Self::Message, Self::Renderer>; + ) -> Element<'_, Self::Message, Self::Theme, Self::Renderer>; } |