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windows: add locked cursor

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robtfm 2025-04-25 12:41:56 +02:00 • committed by GitHub
parent 6461cfa9b1
commit ab96fa8395
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5 changed files with 35 additions and 17 deletions
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18
src/platform_impl/windows/window_state.rs
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@ -87,6 +87,7 @@ bitflags! {
const GRABBED = 1 << 0;
const HIDDEN = 1 << 1;
const IN_WINDOW = 1 << 2;
const LOCKED = 1 << 3;
}
}
bitflags! {
@ -495,7 +496,22 @@ impl CursorFlags {
if util::is_focused(window) {
let cursor_clip = match self.contains(CursorFlags::GRABBED) {
true => {
if self.contains(CursorFlags::HIDDEN) {
if self.contains(CursorFlags::LOCKED) {
if let Ok(pos) = util::get_cursor_position() {
Some(RECT {
left: pos.x,
right: pos.x + 1,
top: pos.y,
bottom: pos.y + 1,
})
} else {
// If lock is applied while the cursor is not available, lock it to the
// middle of the window.
let cx = (client_rect.left + client_rect.right) / 2;
let cy = (client_rect.top + client_rect.bottom) / 2;
Some(RECT { left: cx, right: cx + 1, top: cy, bottom: cy + 1 })
}
} else if self.contains(CursorFlags::HIDDEN) {
// Confine the cursor to the center of the window if the cursor is hidden.
// This avoids problems with the cursor activating
// the taskbar if the window borders or overlaps that.