Add a "Copy" button that copies the email address to the clipboard

Thanks to these references:
- https://stackoverflow.com/questions/5686958/set-string-to-pasteboard-copy-paste-in-cocoa-application/5687005#5687005
- https://developer.apple.com/library/archive/documentation/Cocoa/Conceptual/PasteboardGuide106/Articles/pbCopying.html

1 files changed, 9 insertions, 0 deletions

diff --git a/CopyMailto/AppDelegate.m b/CopyMailto/AppDelegate.m
index 6f3477d..5eb04c5 100644
--- a/CopyMailto/AppDelegate.m
+++ b/CopyMailto/AppDelegate.m
@@ -33,4 +33,13 @@ const NSUInteger MAILTO_INDEX = 7;
     [_email_address setStringValue:[url substringFromIndex:MAILTO_INDEX]];
 }
 
+- (IBAction)copyEmailToClipboard:(id)sender
+{
+    NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
+    [pasteboard clearContents];
+    [pasteboard writeObjects:
+        [NSArray arrayWithObject:
+            [_email_address stringValue]]];
+}
+
 @end