Fix for Mac double-pasting

frontend/src/js/settings.js

@@ -349,6 +349,14 @@
           },
         ),
       );
+      body.appendChild(
+        this._settingField(
+          "toggle",
+          "useNativePaste",
+          "Use native paste",
+          p.useNativePaste === true,
+        ),
+      );
     }
 
     /**
@@ -1022,6 +1030,7 @@
         "defaultFontSize",
         "defaultScrollback",
         "defaultCursorStyle",
+        "useNativePaste",
       ];
 
       for (const field of fields) {

frontend/src/js/terminal.js

@@ -84,6 +84,14 @@
       const attachPasteGuard = () => {
         const inputEl = term.textarea || container.querySelector("textarea");
         if (!inputEl) return;
+        inputEl.addEventListener("keydown", (e) => {
+          const mod = e.ctrlKey || e.metaKey;
+          if (!mod || e.key !== "v") return;
+          // Block the native paste when we handle Cmd/Ctrl+V ourselves.
+          if (!suppressPasteEvent) return;
+          e.preventDefault();
+          e.stopPropagation();
+        });
         inputEl.addEventListener("paste", (e) => {
           if (!suppressPasteEvent) return;
           e.preventDefault();
@@ -182,7 +190,14 @@
 
         // Cmd/Ctrl+V — paste from clipboard
         if (mod && e.key === "v" && e.type === "keydown") {
+          const prefs = this.app.state.preferences || {};
+          if (prefs.useNativePaste === true) {
+            suppressPasteEvent = false;
+            return true;
+          }
           suppressPasteEvent = true;
+          e.preventDefault();
+          e.stopPropagation();
           setTimeout(() => {
             suppressPasteEvent = false;
           }, 250);

frontend/wailsjs/go/models.ts

@@ -12,6 +12,7 @@ export namespace models {
 	    defaultFontSize: number;
 	    defaultScrollback: number;
 	    defaultCursorStyle: string;
+	    useNativePaste: boolean;
 	
 	    static createFrom(source: any = {}) {
 	        return new AppPreferences(source);
@@ -30,6 +31,7 @@ export namespace models {
 	        this.defaultFontSize = source["defaultFontSize"];
 	        this.defaultScrollback = source["defaultScrollback"];
 	        this.defaultCursorStyle = source["defaultCursorStyle"];
+	        this.useNativePaste = source["useNativePaste"];
 	    }
 	}
 	export class AuditEntry {

internal/models/defaults.go

@@ -49,6 +49,7 @@ func DefaultAppPreferences() AppPreferences {
 		DefaultFontSize:     DefaultFontSize,
 		DefaultScrollback:   DefaultScrollback,
 		DefaultCursorStyle:  DefaultCursorStyle,
+		UseNativePaste:      false,
 	}
 }
 

internal/models/models.go

@@ -263,6 +263,7 @@ type AppPreferences struct {
 	DefaultFontSize     int    `json:"defaultFontSize"`
 	DefaultScrollback   int    `json:"defaultScrollback"`
 	DefaultCursorStyle  string `json:"defaultCursorStyle"`
+	UseNativePaste      bool   `json:"useNativePaste"`
 }
 
 // AuditEntry records an auditable action within the application.