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account for Windows' way of handling DPI

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Wind-Explorer
2025-12-07 14:57:00 +08:00
parent 85a316b787
commit 527ef028d6
1 changed files with 16 additions and 1 deletions
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17
src-tauri/src/services/cursor.rs
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@@ -104,8 +104,9 @@ async fn init_cursor_tracking() -> Result<(), String> {
};
let monitor_dimensions = primary_monitor.size();
let monitor_scale_factor = primary_monitor.scale_factor();
let logical_monitor_dimensions: tauri::LogicalSize<i32> =
monitor_dimensions.to_logical(primary_monitor.scale_factor());
monitor_dimensions.to_logical(monitor_scale_factor);
info!(
"Monitor dimensions: {}x{}",
@@ -124,10 +125,24 @@ async fn init_cursor_tracking() -> Result<(), String> {
let app_handle_clone = app_handle.clone();
let _guard = device_state.on_mouse_move(move |position: &(i32, i32)| {
// `device_query` crate appears to behave
// differently on Windows vs other paltforms.
//
// It doesn't take into account the monitor scale
// factor on Windows, so we handle it manually.
#[cfg(target_os = "windows")]
let raw = CursorPosition {
x: (position.0 as f64 / monitor_scale_factor) as i32,
y: (position.1 as f64 / monitor_scale_factor) as i32,
};
#[cfg(not(target_os = "windows"))]
let raw = CursorPosition {
x: position.0,
y: position.1,
};
let mapped = map_to_grid(
&raw,
600,