diff --git a/dist/ghostty-web.js b/dist/ghostty-web.js
index a4ca427b95288e70c782ce303013cd644893dcec..b92117bb878ba7f42b75f12d5126880518482ee5 100644
--- a/dist/ghostty-web.js
+++ b/dist/ghostty-web.js
@@ -1900,6 +1900,9 @@ const L = class Y {
    * Cleanup resources
    */
   dispose() {
+    document.removeEventListener("mousedown", this.boundDocumentMouseDownHandler);
+    this.boundDocumentMouseDownHandler = null;
+    this.mouseDownTarget = null;
     this.selectionChangedEmitter.dispose(), this.stopAutoScroll(), this.boundMouseUpHandler && (document.removeEventListener("mouseup", this.boundMouseUpHandler), this.boundMouseUpHandler = null), this.boundDocumentMouseMoveHandler && (document.removeEventListener("mousemove", this.boundDocumentMouseMoveHandler), this.boundDocumentMouseMoveHandler = null), this.boundContextMenuHandler && (this.renderer.getCanvas().removeEventListener("contextmenu", this.boundContextMenuHandler), this.boundContextMenuHandler = null), this.boundClickHandler && (document.removeEventListener("click", this.boundClickHandler), this.boundClickHandler = null);
   }
   // ==========================================================================
@@ -1940,9 +1943,9 @@ const L = class Y {
           this.selectionEnd = { col: i.col, absoluteRow: w }, this.requestRender();
         }
       }
-    }, document.addEventListener("mousemove", this.boundDocumentMouseMoveHandler), document.addEventListener("mousedown", (B) => {
+    }, document.addEventListener("mousemove", this.boundDocumentMouseMoveHandler), this.boundDocumentMouseDownHandler = (B) => {
       this.mouseDownTarget = B.target;
-    }), this.boundMouseUpHandler = (B) => {
+    }, document.addEventListener("mousedown", this.boundDocumentMouseDownHandler), this.boundMouseUpHandler = (B) => {
       if (this.isSelecting) {
         this.isSelecting = !1, this.stopAutoScroll();
         const g = this.getSelection();
@@ -2070,21 +2073,25 @@ const L = class Y {
    * Copy text to clipboard
    */
   async copyToClipboard(A) {
+    let copied = false;
     if (navigator.clipboard && navigator.clipboard.writeText)
       try {
         await navigator.clipboard.writeText(A);
-        return;
+        copied = true;
       } catch {
       }
-    const B = document.activeElement;
-    try {
-      const g = this.textarea;
-      g.value = A, g.style.position = "fixed", g.style.left = "-9999px", g.style.top = "0", g.style.width = "1px", g.style.height = "1px", g.style.opacity = "0", g.focus(), g.select(), g.setSelectionRange(0, A.length);
-      const E = document.execCommand("copy");
-      B && B.focus(), E || console.error("❌ execCommand copy failed");
-    } catch (g) {
-      console.error("❌ Fallback copy failed:", g), B && B.focus();
+    if (!copied) {
+      const B = document.activeElement;
+      try {
+        const g = this.textarea;
+        g.value = A, g.style.position = "fixed", g.style.left = "-9999px", g.style.top = "0", g.style.width = "1px", g.style.height = "1px", g.style.opacity = "0", g.focus(), g.select(), g.setSelectionRange(0, A.length);
+        copied = document.execCommand("copy");
+        B && B.focus(), copied || console.error("❌ execCommand copy failed");
+      } catch (g) {
+        console.error("❌ Fallback copy failed:", g), B && B.focus();
+      }
     }
+    if (copied) this.terminal.options.onCopy?.();
   }
   /**
    * Request a render update (triggers selection overlay redraw)
@@ -2206,6 +2213,7 @@ class IA {
       allowTransparency: A.allowTransparency ?? !1,
       convertEol: A.convertEol ?? !1,
       disableStdin: A.disableStdin ?? !1,
+      onCopy: A.onCopy,
       smoothScrollDuration: A.smoothScrollDuration ?? 100
       // Default: 100ms smooth scroll
     };
diff --git a/dist/index.d.ts b/dist/index.d.ts
index 9a381e807fd75ed7ea1c98003974b37ced9bb828..229611a67a422cbf8278f819b014d381159a4a7a 100644
--- a/dist/index.d.ts
+++ b/dist/index.d.ts
@@ -891,6 +891,8 @@ export declare interface ITerminalOptions {
     scrollback?: number;
     fontSize?: number;
     fontFamily?: string;
+    /** Called only after selection text was successfully written to the clipboard. */
+    onCopy?: () => void;
     allowTransparency?: boolean;
     convertEol?: boolean;
     disableStdin?: boolean;