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add macos with_disallow_hidpi (#1073)

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* add macos with_disallow_hidpi

add CHANGELOG

* Always use stable rustfmt for CI. (#1074)

Signed-off-by: Hal Gentz <zegentzy@protonmail.com>

* add macos with_disallow_hidpi

add CHANGELOG
This commit is contained in:
t嘎 2019-07-29 16:07:36 +08:00 • committed by Hal Gentz
parent 03f9e8fce0
commit f4e9bf51db
3 changed files with 21 additions and 6 deletions
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19
src/platform_impl/macos/window.rs
View file

@ -66,6 +66,7 @@ pub struct PlatformSpecificWindowBuilderAttributes {
pub titlebar_buttons_hidden: bool,
pub fullsize_content_view: bool,
pub resize_increments: Option<LogicalSize>,
pub disallow_hidpi: bool,
}
fn create_app(activation_policy: ActivationPolicy) -> Option<id> {
@ -86,10 +87,15 @@ fn create_app(activation_policy: ActivationPolicy) -> Option<id> {
}
}
unsafe fn create_view(ns_window: id) -> Option<(IdRef, Weak<Mutex<util::Cursor>>)> {
unsafe fn create_view(
ns_window: id,
pl_attribs: &PlatformSpecificWindowBuilderAttributes,
) -> Option<(IdRef, Weak<Mutex<util::Cursor>>)> {
let (ns_view, cursor) = new_view(ns_window);
ns_view.non_nil().map(|ns_view| {
ns_view.setWantsBestResolutionOpenGLSurface_(YES);
if !pl_attribs.disallow_hidpi {
ns_view.setWantsBestResolutionOpenGLSurface_(YES);
}
// On Mojave, views automatically become layer-backed shortly after being added to
// a window. Changing the layer-backedness of a view breaks the association between
@ -301,10 +307,11 @@ impl UnownedWindow {
os_error!(OsError::CreationError("Couldn't create `NSWindow`"))
})?;
let (ns_view, cursor) = unsafe { create_view(*ns_window) }.ok_or_else(|| {
unsafe { pool.drain() };
os_error!(OsError::CreationError("Couldn't create `NSView`"))
})?;
let (ns_view, cursor) =
unsafe { create_view(*ns_window, &pl_attribs) }.ok_or_else(|| {
unsafe { pool.drain() };
os_error!(OsError::CreationError("Couldn't create `NSView`"))
})?;
let input_context = unsafe { util::create_input_context(*ns_view) };