feat: 更改截图逻辑。
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parent
653729fcc2
commit
596da96f8c
36
src-tauri/Cargo.lock
generated
36
src-tauri/Cargo.lock
generated
@ -856,7 +856,9 @@ dependencies = [
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"base64 0.13.1",
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"bmp",
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"color_space",
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"core-graphics",
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"ddc-hi",
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"display-info",
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"either",
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"futures",
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"hex",
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@ -880,6 +882,20 @@ dependencies = [
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"webp",
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]
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[[package]]
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name = "display-info"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "15453e90755c09fc70a6dbc9a307b0d4ec0fa65c5e36fb7cf8246109c442c331"
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dependencies = [
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"anyhow",
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"core-graphics",
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"fxhash",
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"widestring",
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"windows 0.44.0",
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"xcb",
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]
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[[package]]
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name = "dns-parser"
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version = "0.8.0"
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@ -2804,6 +2820,15 @@ version = "1.2.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
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[[package]]
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name = "quick-xml"
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version = "0.22.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8533f14c8382aaad0d592c812ac3b826162128b65662331e1127b45c3d18536b"
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dependencies = [
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"memchr 2.5.0",
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]
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[[package]]
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name = "quick-xml"
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version = "0.23.1"
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@ -4709,6 +4734,17 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "xcb"
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version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0faeb4d7e2d54fff4a0584f61297e86b106914af2029778de7b427f72564d6c5"
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dependencies = [
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"bitflags",
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"libc",
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"quick-xml 0.22.0",
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]
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[[package]]
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name = "yaml-rust"
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version = "0.4.5"
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@ -38,6 +38,8 @@ macos-app-nap = "0.0.1"
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ddc-hi = "0.4.1"
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redb = "0.13.0"
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paho-mqtt = "0.12.0"
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core-graphics = "0.22.3"
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display-info = "0.4.1"
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[features]
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# by default Tauri runs in production mode
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@ -17,11 +17,12 @@ pub struct LedStripConfig {
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#[derive(Clone, Copy, Serialize, Deserialize, Debug)]
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pub struct DisplayConfig {
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pub id: usize,
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pub id: u32,
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pub index_of_display: usize,
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pub display_width: usize,
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pub display_height: usize,
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pub led_strip_of_borders: LedStripConfigOfBorders,
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pub scale_factor: f32,
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}
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impl LedStripConfigOfBorders {
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@ -37,10 +38,11 @@ impl LedStripConfigOfBorders {
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impl DisplayConfig {
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pub fn default(
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id: usize,
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id: u32,
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index_of_display: usize,
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display_width: usize,
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display_height: usize,
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scale_factor: f32,
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) -> Self {
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Self {
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id,
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@ -48,6 +50,7 @@ impl DisplayConfig {
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display_width,
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display_height,
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led_strip_of_borders: LedStripConfigOfBorders::default(),
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scale_factor,
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}
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}
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}
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@ -1,5 +1,9 @@
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use core_graphics::display::{
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kCGNullWindowID, kCGWindowImageDefault, kCGWindowListOptionOnScreenOnly, CGDisplay,
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};
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use paris::info;
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use scrap::{Capturer, Display};
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use tracing::debug;
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use super::{config::DisplayConfig, screen::Screen, screenshot::Screenshot};
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@ -12,10 +16,7 @@ impl DisplayPicker {
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pub fn from_config(config: DisplayConfig) -> anyhow::Result<Self> {
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let displays = Display::all()
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.map_err(|error| anyhow::anyhow!("Can not get all of displays. {}", error))?;
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let display = displays
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.into_iter()
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.skip(config.index_of_display)
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.next();
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let display = displays.into_iter().skip(config.index_of_display).next();
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match display {
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Some(display) => {
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@ -35,13 +36,67 @@ impl DisplayPicker {
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}
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pub fn take_screenshot(&mut self) -> anyhow::Result<Screenshot> {
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let bitmap = self
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.screen
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.take()
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.map_err(|error| anyhow::anyhow!("take screenshot for display failed. {}", error))?;
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debug!("take_screenshot");
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let start_at = std::time::Instant::now();
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let cg_display = CGDisplay::new(self.config.id);
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let cg_image = CGDisplay::screenshot(
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cg_display.bounds(),
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kCGWindowListOptionOnScreenOnly,
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kCGNullWindowID,
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kCGWindowImageDefault,
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)
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.ok_or_else(|| anyhow::anyhow!("Display#{}: take screenshot failed", self.config.id))?;
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debug!("take screenshot took {}ms", start_at.elapsed().as_millis());
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let buffer = cg_image.data();
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let bytes_per_row = cg_image.bytes_per_row() as f32;
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let height = cg_image.height();
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let width = cg_image.width();
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let scale_factor = self.config.scale_factor;
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let image_height = (height as f32 / scale_factor) as u32;
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let image_width = (width as f32 / scale_factor) as u32;
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debug!(
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"raw image: {}x{}, output image: {}x{}",
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width, height, image_width, image_height
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);
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// // from bitmap vec
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let mut image_buffer = vec![0u8; (image_width * image_height * 3) as usize];
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for y in 0..image_height {
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for x in 0..image_width {
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let offset =
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(((y as f32) * bytes_per_row + (x as f32) * 4.0) * scale_factor) as usize;
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let b = buffer[offset];
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let g = buffer[offset + 1];
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let r = buffer[offset + 2];
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let a = buffer[offset + 3];
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let offset = (y * image_width + x) as usize;
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image_buffer[offset * 3] = r;
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image_buffer[offset * 3 + 1] = g;
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image_buffer[offset * 3 + 2] = b;
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}
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}
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debug!(
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"convert to image buffer took {}ms",
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start_at.elapsed().as_millis()
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);
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// println!("encode to png took {}ms", start_at.elapsed().as_millis());
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// // // base64 image
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// let mut image_base64 = String::new();
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// image_base64.push_str("data:image/png;base64,");
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// let encoded = base64::engine::general_purpose::STANDARD_NO_PAD.encode(image_png);
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// image_base64.push_str(encoded.as_str());
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// println!("took {}ms", start_at.elapsed().as_millis());
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// println!("image_base64: {}", image_base64.len());
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// info!("bitmap size {}", bitmap.len());
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let screenshot = Screenshot::new(bitmap, self.config);
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let screenshot = Screenshot::new(image_buffer, self.config);
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Ok(screenshot)
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}
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}
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@ -1,3 +1,5 @@
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use core_graphics::display::CGDisplay;
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use display_info::DisplayInfo;
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use futures::{stream::FuturesUnordered, StreamExt};
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use paris::info;
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use scrap::Display;
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@ -43,16 +45,16 @@ impl Picker {
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pub async fn list_displays(&self) -> anyhow::Result<Vec<ScreenshotDto>> {
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let mut configs = vec![];
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let displays = Display::all()
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let displays = DisplayInfo::all()
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.map_err(|error| anyhow::anyhow!("Can not get all of displays. {}", error))?;
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// configs.clear();
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let mut futs = FuturesUnordered::new();
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for (index, display) in displays.iter().enumerate() {
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let height = display.height();
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let width = display.width();
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let config = DisplayConfig::default(index, index, width, height);
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let height = display.height as usize;
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let width = display.width as usize;
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let config = DisplayConfig::default(display.id, index, width, height, display.scale_factor);
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configs.push(config);
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}
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