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Clarify scale_factor docs

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Wayland scales each window individually, thus make it clear. Also
recommend against using the `MonitorHandle::scale_factor`.

Fixes #3183.
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Kirill Chibisov 2023-10-28 14:23:20 +04:00 • committed by GitHub
parent 92b7dcccc1
commit 075dfcea19
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3 changed files with 13 additions and 5 deletions
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src/dpi.rs
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@ -82,7 +82,8 @@
//! If `WINIT_X11_SCALE_FACTOR` is set to `randr`, it'll ignore the `Xft.dpi` field and use the
//! XRandR scaling method. Generally speaking, you should try to configure the standard system
//! variables to do what you want before resorting to `WINIT_X11_SCALE_FACTOR`.
//! - **Wayland:** Scale factor is suggested by the the compositor.
//! - **Wayland:** Scale factor is suggested by the compositor for each window individually. The
//! monitor scale factor may differ from the window scale factor.
//! - **iOS:** Scale factors are set by Apple to the value that best suits the device, and range
//! from `1.0` to `3.0`. See [this article][apple_1] and [this article][apple_2] for more
//! information.