feat: 支持读取显示器配置。
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67
src-tauri/src/display/display_handler.rs
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67
src-tauri/src/display/display_handler.rs
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@ -0,0 +1,67 @@
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use std::{sync::Arc, time::SystemTime};
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use ddc_hi::{Ddc, Display};
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use tokio::sync::RwLock;
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use super::DisplayState;
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pub struct DisplayHandler {
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pub state: Arc<RwLock<DisplayState>>,
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pub controller: Arc<RwLock<Display>>,
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}
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impl DisplayHandler {
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pub async fn fetch_state(&self) {
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let mut controller = self.controller.write().await;
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let mut temp_state = DisplayState::default();
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match controller.handle.get_vcp_feature(0x10) {
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Ok(value) => {
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temp_state.max_brightness = value.maximum();
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temp_state.min_brightness = 0;
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temp_state.brightness = value.value();
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}
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Err(_) => {}
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};
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match controller.handle.get_vcp_feature(0x12) {
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Ok(value) => {
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temp_state.max_contrast = value.maximum();
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temp_state.min_contrast = 0;
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temp_state.contrast = value.value();
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}
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Err(_) => {}
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};
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match controller.handle.get_vcp_feature(0xdc) {
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Ok(value) => {
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temp_state.max_mode = value.maximum();
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temp_state.min_mode = 0;
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temp_state.mode = value.value();
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}
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Err(_) => {}
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};
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temp_state.last_fetched_at = SystemTime::now();
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let mut state = self.state.write().await;
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*state = temp_state;
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}
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pub async fn set_brightness(&self, brightness: u16) {
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let mut state = self.state.write().await;
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state.brightness = brightness;
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state.last_modified_at = SystemTime::now();
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}
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pub async fn set_contrast(&self, contrast: u16) {
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let mut state = self.state.write().await;
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state.contrast = contrast;
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state.last_modified_at = SystemTime::now();
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}
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pub async fn set_mode(&self, mode: u16) {
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let mut state = self.state.write().await;
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state.mode = mode;
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state.last_modified_at = SystemTime::now();
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}
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}
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@ -14,6 +14,7 @@ pub struct DisplayState {
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pub max_mode: u16,
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pub min_mode: u16,
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pub last_modified_at: SystemTime,
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pub last_fetched_at: SystemTime,
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}
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impl DisplayState {
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@ -22,13 +23,14 @@ impl DisplayState {
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brightness: 30,
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contrast: 50,
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mode: 0,
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last_modified_at: SystemTime::now(),
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last_modified_at: SystemTime::UNIX_EPOCH,
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max_brightness: 100,
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min_brightness: 0,
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max_contrast: 100,
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min_contrast: 0,
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max_mode: 15,
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min_mode: 0,
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last_fetched_at: SystemTime::UNIX_EPOCH,
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}
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}
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}
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@ -1,22 +1,15 @@
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use std::{
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borrow::Borrow,
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collections::HashMap,
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ops::Sub,
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sync::Arc,
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time::{Duration, SystemTime},
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};
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use ddc_hi::Display;
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use paris::{error, info, warn};
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use tokio::sync::{OnceCell, OwnedMutexGuard, RwLock};
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use tokio::sync::{OnceCell, RwLock};
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use super::{display_state::DisplayState, display_handler::DisplayHandler};
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use super::display_state::DisplayState;
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use ddc_hi::Ddc;
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pub struct DisplayHandler {
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pub state: Arc<RwLock<DisplayState>>,
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pub controller: Arc<RwLock<Display>>,
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}
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pub struct DisplayManager {
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displays: Arc<RwLock<Vec<Arc<RwLock<DisplayHandler>>>>>,
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@ -46,7 +39,14 @@ impl DisplayManager {
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for display in controllers {
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let controller = Arc::new(RwLock::new(display));
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let state = Arc::new(RwLock::new(DisplayState::default()));
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displays.push(Arc::new(RwLock::new(DisplayHandler { controller, state })));
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let handler = DisplayHandler {
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state: state.clone(),
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controller: controller.clone(),
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};
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handler.fetch_state().await;
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displays.push(Arc::new(RwLock::new(handler)));
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}
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}
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@ -2,6 +2,7 @@
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// mod manager;
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mod display_state;
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mod manager;
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mod display_handler;
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pub use display_state::*;
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