forked from akanyan/STARTLINER
95 lines
2.7 KiB
Rust
95 lines
2.7 KiB
Rust
use crate::profile::Profile;
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use anyhow::{Result, anyhow};
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#[cfg(target_os = "windows")]
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pub struct DisplayInfo {
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primary: String,
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target: String,
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target_settings: displayz::DisplaySettings
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}
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#[cfg(not(target_os = "windows"))]
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pub async fn prepare_display(p: &Profile) -> Result<()> {
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Ok(())
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}
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#[cfg(target_os = "windows")]
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pub async fn prepare_display(p: &Profile) -> Result<Option<DisplayInfo>> {
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use displayz::{query_displays, Orientation, Resolution};
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let display_name = p.get_str("display", "default");
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let rotation = p.get_int("display-rotation", 0);
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if display_name == "default" {
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log::debug!("prepare display: skip");
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return Ok(None);
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}
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let display_set = query_displays()?;
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let primary = display_set
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.displays()
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.find(|display| display.is_primary())
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.ok_or_else(|| anyhow!("Primary display not found"))?;
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let target = display_set
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.displays()
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.find(|display| display.name() == display_name)
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.ok_or_else(|| anyhow!("Display {} not found", display_name))?;
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target.set_primary()?;
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let settings = target.settings()
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.as_ref()
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.ok_or_else(|| anyhow!("Unable to query display settings"))?;
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let res = DisplayInfo {
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primary: primary.name().to_owned(),
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target: target.name().to_owned(),
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target_settings: settings.borrow().clone()
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};
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if rotation == 90 || rotation == 270 {
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let rez = settings.borrow_mut().resolution;
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settings.borrow_mut().orientation = if rotation == 90 { Orientation::PortraitFlipped } else { Orientation::Portrait };
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if rez.height < rez.width {
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settings.borrow_mut().resolution = Resolution::new(rez.height, rez.width);
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}
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}
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display_set.apply()?;
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displayz::refresh()?;
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log::debug!("prepare display: done");
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Ok(Some(res))
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}
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#[cfg(target_os = "windows")]
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pub async fn undo_display(info: DisplayInfo) -> Result<()> {
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use displayz::{query_displays, Resolution};
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let display_set = query_displays()?;
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let primary = display_set
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.displays()
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.find(|display| display.name() == info.primary)
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.ok_or_else(|| anyhow!("Display {} not found", info.primary))?;
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let target = display_set
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.displays()
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.find(|display| display.name() == info.target)
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.ok_or_else(|| anyhow!("Display {} not found", info.target))?;
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primary.set_primary()?;
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let settings = target.settings()
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.as_ref()
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.ok_or_else(|| anyhow!("Unable to query display settings"))?;
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settings.replace_with(|_| info.target_settings);
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display_set.apply()?;
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displayz::refresh()?;
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log::debug!("undo display: done");
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Ok(())
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} |