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examples/child_window: use distinct color/position for children

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This should help with understanding how they work.
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Sl-L 2025-01-10 12:07:17 -03:00 • committed by GitHub
parent ee245c569d
commit 69382fda9a
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2 changed files with 51 additions and 12 deletions
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20
examples/util/fill.rs
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@ -9,7 +9,10 @@
#[allow(unused_imports)]
pub use platform::cleanup_window;
#[allow(unused_imports)]
pub use platform::fill_window;
#[allow(unused_imports)]
pub use platform::fill_window_with_color;
#[cfg(not(any(target_os = "android", target_os = "ios")))]
mod platform {
@ -70,7 +73,7 @@ mod platform {
}
}
pub fn fill_window(window: &dyn Window) {
pub fn fill_window_with_color(window: &dyn Window, color: u32) {
GC.with(|gc| {
let size = window.surface_size();
let (Some(width), Some(height)) =
@ -84,17 +87,21 @@ mod platform {
let surface =
gc.get_or_insert_with(|| GraphicsContext::new(window)).create_surface(window);
// Fill a buffer with a solid color.
const DARK_GRAY: u32 = 0xff181818;
// Fill a buffer with a solid color
surface.resize(width, height).expect("Failed to resize the softbuffer surface");
let mut buffer = surface.buffer_mut().expect("Failed to get the softbuffer buffer");
buffer.fill(DARK_GRAY);
buffer.fill(color);
buffer.present().expect("Failed to present the softbuffer buffer");
})
}
#[allow(dead_code)]
pub fn fill_window(window: &dyn Window) {
fill_window_with_color(window, 0xff181818);
}
#[allow(dead_code)]
pub fn cleanup_window(window: &dyn Window) {
GC.with(|gc| {
@ -112,6 +119,11 @@ mod platform {
// No-op on mobile platforms.
}
#[allow(dead_code)]
pub fn fill_window_with_color(_window: &dyn winit::window::Window, _color: u32) {
// No-op on mobile platforms.
}
#[allow(dead_code)]
pub fn cleanup_window(_window: &dyn winit::window::Window) {
// No-op on mobile platforms.