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winit-win32: prevent inner size reported as (0,0) when minimized

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Diggory Hardy
2025-11-01 14:39:57 +00:00
committed by GitHub
parent 9d9d21cfdb
commit a9c189a423
5 changed files with 37 additions and 10 deletions
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10
winit-win32/src/event_loop.rs
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@@ -1301,7 +1301,6 @@ unsafe fn public_window_callback_inner(
use winit_core::event::WindowEvent::SurfaceResized;
let w = util::loword(lparam as u32) as u32;
let h = util::hiword(lparam as u32) as u32;
let physical_size = PhysicalSize::new(w, h);
{
@@ -1313,7 +1312,14 @@ unsafe fn public_window_callback_inner(
w.set_window_flags_in_place(|f| f.set(WindowFlags::MAXIMIZED, maximized));
}
}
userdata.send_window_event(window, SurfaceResized(physical_size));
let mut state = userdata.window_state_lock();
if (w, h) != (0, 0) && physical_size != state.surface_size {
// WM_SIZE is received with size (0, 0) when a window is minimized; ignore.
state.surface_size = physical_size;
drop(state);
userdata.send_window_event(window, SurfaceResized(physical_size));
}
result = ProcResult::Value(0);
},