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Support listing available video modes for a monitor (#896)

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* Support listing available video modes for a monitor

* Use derivative for Windows `MonitorHandle`

* Update FEATURES.md

* Fix multiline if statement

* Add documentation for `VideoMode` type
This commit is contained in:
Aleksi Juvani
2019-06-12 21:07:25 +03:00
committed by Osspial
parent 2b89ddec15
commit 47b5dfa034
13 changed files with 254 additions and 23 deletions
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11
src/platform_impl/linux/x11/monitor.rs
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@@ -3,6 +3,7 @@ use std::os::raw::*;
use parking_lot::Mutex;
use dpi::{PhysicalPosition, PhysicalSize};
use monitor::VideoMode;
use super::{util, XConnection, XError};
use super::ffi::{
RRCrtcChangeNotifyMask,
@@ -56,6 +57,8 @@ pub struct MonitorHandle {
pub(crate) hidpi_factor: f64,
/// Used to determine which windows are on this monitor
pub(crate) rect: util::AaRect,
/// Supported video modes on this monitor
video_modes: Vec<VideoMode>,
}
impl MonitorHandle {
@@ -66,7 +69,7 @@ impl MonitorHandle {
repr: util::MonitorRepr,
primary: bool,
) -> Option<Self> {
let (name, hidpi_factor) = unsafe { xconn.get_output_info(resources, &repr)? };
let (name, hidpi_factor, video_modes) = unsafe { xconn.get_output_info(resources, &repr)? };
let (dimensions, position) = unsafe { (repr.dimensions(), repr.position()) };
let rect = util::AaRect::new(position, dimensions);
Some(MonitorHandle {
@@ -77,6 +80,7 @@ impl MonitorHandle {
position,
primary,
rect,
video_modes,
})
}
@@ -101,6 +105,11 @@ impl MonitorHandle {
pub fn hidpi_factor(&self) -> f64 {
self.hidpi_factor
}
#[inline]
pub fn video_modes(&self) -> impl Iterator<Item = VideoMode> {
self.video_modes.clone().into_iter()
}
}
impl XConnection {