fix: bridge remote clipboard image paste

refs #205

1 files changed, 42 insertions, 1 deletions

diff --git a/src/platform/macos.rs b/src/platform/macos.rs
index f085ee91..d0cf43c8 100644
--- a/src/platform/macos.rs
+++ b/src/platform/macos.rs
@@ -5,7 +5,7 @@ use std::path::{Path, PathBuf};
 use std::process::{Command, Stdio};
 use std::sync::OnceLock;
 
-use super::{ClipboardCommand, ForegroundJob, ForegroundProcess, Signal};
+use super::{ClipboardCommand, ClipboardImage, ForegroundJob, ForegroundProcess, Signal};
 
 const PROC_PGRP_ONLY: u32 = 2;
 
@@ -202,6 +202,47 @@ pub fn write_clipboard(bytes: &[u8]) -> bool {
     )
 }
 
+pub fn read_clipboard_image() -> Option<ClipboardImage> {
+    let path = std::env::temp_dir().join(format!(
+        "herdr-clipboard-image-{}-{}.png",
+        std::process::id(),
+        unique_timestamp_nanos()
+    ));
+    let script = format!(
+        "set png_data to (the clipboard as «class PNGf»)\nset fp to open for access POSIX file \"{}\" with write permission\nwrite png_data to fp\nclose access fp",
+        path.display()
+    );
+
+    let status = Command::new("osascript")
+        .arg("-e")
+        .arg(script)
+        .stdin(Stdio::null())
+        .stdout(Stdio::null())
+        .stderr(Stdio::null())
+        .status()
+        .ok()?;
+
+    if !status.success() {
+        let _ = std::fs::remove_file(&path);
+        return None;
+    }
+
+    let bytes = std::fs::read(&path).ok();
+    let _ = std::fs::remove_file(&path);
+    let bytes = bytes?;
+    (!bytes.is_empty()).then_some(ClipboardImage {
+        bytes,
+        extension: "png",
+    })
+}
+
+fn unique_timestamp_nanos() -> u128 {
+    std::time::SystemTime::now()
+        .duration_since(std::time::UNIX_EPOCH)
+        .map(|duration| duration.as_nanos())
+        .unwrap_or(0)
+}
+
 /// Show a native macOS notification.
 ///
 /// Prefer `terminal-notifier` when it is installed because it can activate the