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Diffstat (limited to '')
| -rw-r--r-- | winit/src/application.rs | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/winit/src/application.rs b/winit/src/application.rs index a5d00407..ceca5645 100644 --- a/winit/src/application.rs +++ b/winit/src/application.rs @@ -1,6 +1,6 @@ //! Create interactive, native cross-platform applications. use crate::{ - conversion, mouse, Clipboard, Command, Debug, Executor, Mode, Proxy, + conversion, mouse, Clipboard, Color, Command, Debug, Executor, Mode, Proxy, Runtime, Settings, Size, Subscription, }; use iced_graphics::window; @@ -73,6 +73,17 @@ pub trait Application: Program { fn mode(&self) -> Mode { Mode::Windowed } + + /// Returns the background [`Color`] of the [`Application`]. + /// + /// By default, it returns [`Color::WHITE`]. + /// + /// [`Color`]: struct.Color.html + /// [`Application`]: trait.Application.html + /// [`Color::WHITE`]: struct.Color.html#const.WHITE + fn background_color(&self) -> Color { + Color::WHITE + } } /// Runs an [`Application`] with an executor, compositor, and the provided @@ -112,6 +123,7 @@ pub fn run<A, E, C>( let mut title = application.title(); let mut mode = application.mode(); + let mut background_color = application.background_color(); let window = settings .window @@ -193,6 +205,9 @@ pub fn run<A, E, C>( mode = new_mode; } + + // Update background color + background_color = program.background_color(); } window.request_redraw(); @@ -219,6 +234,7 @@ pub fn run<A, E, C>( &mut renderer, &mut swap_chain, &viewport, + background_color, state.primitive(), &debug.overlay(), ); |