From b9f38cb18b38c9d8777b7c64051b362e72d86446 Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Mon, 21 Nov 2022 15:10:15 -0800
Subject: [PATCH] configuration to control OSC 52

---
 src/Window.zig | 10 ++++++++++
 src/config.zig |  6 ++++++
 2 files changed, 16 insertions(+)

diff --git a/src/Window.zig b/src/Window.zig
index f5bf490e5..ca1ff1b72 100644
--- a/src/Window.zig
+++ b/src/Window.zig
@@ -607,6 +607,11 @@ pub fn handleMessage(self: *Window, msg: Message) !void {
 }
 
 fn clipboardRead(self: *const Window, kind: u8) !void {
+    if (!self.config.@"clipboard-read") {
+        log.info("application attempted to read clipboard, but 'clipboard-read' setting is off", .{});
+        return;
+    }
+
     const data = glfw.getClipboardString() catch |err| {
         log.warn("error reading clipboard: {}", .{err});
         return;
@@ -638,6 +643,11 @@ fn clipboardRead(self: *const Window, kind: u8) !void {
 }
 
 fn clipboardWrite(self: *const Window, data: []const u8) !void {
+    if (!self.config.@"clipboard-write") {
+        log.info("application attempted to write clipboard, but 'clipboard-write' setting is off", .{});
+        return;
+    }
+
     const dec = std.base64.standard.Decoder;
 
     // Build buffer
diff --git a/src/config.zig b/src/config.zig
index a6526ec43..6b40a0d85 100644
--- a/src/config.zig
+++ b/src/config.zig
@@ -141,6 +141,12 @@ pub const Config = struct {
     /// specified in the configuration "font-size" will be used.
     @"window-inherit-font-size": bool = true,
 
+    /// Whether to allow programs running in the terminal to read/write to
+    /// the system clipboard (OSC 52, for googling). The default is to
+    /// disallow clipboard reading but allow writing.
+    @"clipboard-read": bool = false,
+    @"clipboard-write": bool = true,
+
     /// Additional configuration files to read.
     @"config-file": RepeatableString = .{},