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treat WM_MOUSEMOVE coordinates as i16 to handle negative coordinates properly

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Micah Johnston 2020-12-20 15:33:52 -06:00
parent cc6ead3669
commit d138cfaccf
1 changed files with 2 additions and 2 deletions
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4
src/win/window.rs
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@ -71,8 +71,8 @@ unsafe extern "system" fn wnd_proc(
match msg { match msg {
WM_MOUSEMOVE => { WM_MOUSEMOVE => {
let x = (lparam & 0xFFFF) as i32; let x = (lparam & 0xFFFF) as i16 as i32;
let y = ((lparam >> 16) & 0xFFFF) as i32; let y = ((lparam >> 16) & 0xFFFF) as i16 as i32;
let physical_pos = PhyPoint { x, y }; let physical_pos = PhyPoint { x, y };