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grab_cursor and hide_cursor (#571)

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* Windows: Use new cursor state API

* X11: Use new cursor state API

* macOS: Use new cursor state API

* Android+iOS: Stubbed new cursor state API

* Emscripten: Use new cursor state API

* Prevent multiple inc/dec of display count on Windows

* Fixed missing imports (no idea where those went)

* Remove NoneCursor

* Improved documentation

* Fix Emscripten build

* Windows: Re-grab before and after fullscreen
This commit is contained in:
Francesca Frangipane 2018-06-18 12:32:18 -04:00 • committed by GitHub
parent 042f5fe4b3
commit fb7528c239
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15 changed files with 326 additions and 313 deletions
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28
src/window.rs
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@ -2,7 +2,6 @@ use std::collections::vec_deque::IntoIter as VecDequeIter;
use {
CreationError,
CursorState,
EventsLoop,
Icon,
LogicalPosition,
@ -327,12 +326,31 @@ impl Window {
self.window.set_cursor_position(position)
}
/// Sets how winit handles the cursor. See the documentation of `CursorState` for details.
/// Grabs the cursor, preventing it from leaving the window.
///
/// Has no effect on Android.
/// ## Platform-specific
///
/// On macOS, this presently merely locks the cursor in a fixed location, which looks visually awkward.
///
/// This has no effect on Android or iOS.
#[inline]
pub fn set_cursor_state(&self, state: CursorState) -> Result<(), String> {
self.window.set_cursor_state(state)
pub fn grab_cursor(&self, grab: bool) -> Result<(), String> {
self.window.grab_cursor(grab)
}
/// Hides the cursor, making it invisible but still usable.
///
/// ## Platform-specific
///
/// On Windows and X11, the cursor is only hidden within the confines of the window.
///
/// On macOS, the cursor is hidden as long as the window has input focus, even if the cursor is outside of the
/// window.
///
/// This has no effect on Android or iOS.
#[inline]
pub fn hide_cursor(&self, hide: bool) {
self.window.hide_cursor(hide)
}
/// Sets the window to maximized or back