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Add support for generating dummy DeviceIDs and WindowIDs (#738)

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* Add support for generating dummy DeviceIDs and WindowIDs

* Fix linux

* Improve docs and move dummy to unsafe

* Strengthen guarantees a bit

* Add backticks to CHANGELOG.md

Co-Authored-By: Xaeroxe <xaeroxe@amethyst-engine.org>
This commit is contained in:
Jacob Kiesel 2018-12-21 09:51:48 -07:00 • committed by Osspial
parent 45a4281413
commit 9ae75c0c03
11 changed files with 121 additions and 0 deletions
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14
src/platform/windows/mod.rs
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@ -26,6 +26,12 @@ unsafe impl Sync for Cursor {}
#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct DeviceId(u32);
impl DeviceId {
pub unsafe fn dummy() -> Self {
DeviceId(0)
}
}
impl DeviceId {
pub fn get_persistent_identifier(&self) -> Option<String> {
if self.0 != 0 {
@ -48,6 +54,14 @@ pub struct WindowId(HWND);
unsafe impl Send for WindowId {}
unsafe impl Sync for WindowId {}
impl WindowId {
pub unsafe fn dummy() -> Self {
use std::ptr::null_mut;
WindowId(null_mut())
}
}
mod dpi;
mod drop_handler;
mod event;