feat: cleaner layout and explanation text

alt-tab-macos/ui/FeedbackWindow.swift

@@ -46,8 +46,8 @@ class FeedbackWindow: NSWindow, NSTextViewDelegate {
         buttons.spacing = GridView.interPadding
         body = TextArea(80, 20, "I think the app could be improved with…")
         body.delegate = self
-        email = TextArea(80, 1.1, "Optional: email (if you want a reply)")
+        email = TextArea(80, 1, "Optional: email (if you want a reply)")
-        debugProfile = NSButton(checkboxWithTitle: "Send debug profile", target: nil, action: nil)
+        debugProfile = NSButton(checkboxWithTitle: "Send debug profile (CPU, memory, etc)", target: nil, action: nil)
         debugProfile.state = .on
         let view = GridView.make([
             [header],

alt-tab-macos/ui/generic-components/text/TextArea.swift

@@ -1,15 +1,22 @@
 import Cocoa
 
 class TextArea: NSTextView {
-    static let paddingX = CGFloat(5)
+    static let padding = CGFloat(10)
-    static let paddingY = CGFloat(10)
+    static let magicOffset = CGFloat(3)
     @objc var placeholderAttributedString: NSAttributedString?
 
     convenience init(_ width: CGFloat, _ height: CGFloat, _ placeholder: String) {
         self.init(frame: .zero)
         font = NSFont.systemFont(ofSize: NSFont.systemFontSize)
-        textContainerInset = NSSize(width: TextArea.paddingX, height: TextArea.paddingY)
+        textContainerInset = NSSize(width: TextArea.padding, height: TextArea.padding)
-        fit(font!.xHeight * width + TextArea.paddingX * 2, NSFont.systemFontSize * height + TextArea.paddingY * 2)
+        textContainer!.lineFragmentPadding = 0
-        placeholderAttributedString = NSAttributedString(string: placeholder, attributes: [NSAttributedString.Key.foregroundColor: NSColor.gray])
+        let paragraphStyle = NSParagraphStyle.default.mutableCopy() as! NSMutableParagraphStyle
+        paragraphStyle.maximumLineHeight = NSFont.systemFontSize + TextArea.magicOffset
+        placeholderAttributedString = NSAttributedString(string: placeholder, attributes: [
+            NSAttributedString.Key.font : NSFont.systemFont(ofSize: NSFont.systemFontSize),
+            NSAttributedString.Key.foregroundColor: NSColor.gray,
+            NSAttributedString.Key.paragraphStyle: paragraphStyle,
+        ])
+        fit(font!.xHeight * width + TextArea.padding * 2, NSFont.systemFontSize * height + TextArea.padding * 2 + TextArea.magicOffset)
     }
 }