updates to mac enable method

atom/browser/native_window_mac.h

@@ -38,6 +38,7 @@ class NativeWindowMac : public NativeWindow,
   void Hide() override;
   bool IsVisible() override;
   bool IsEnabled() override;
+  void SetEnabled(bool enable) override;
   void Maximize() override;
   void Unmaximize() override;
   bool IsMaximized() override;

atom/browser/native_window_mac.mm

@@ -1045,6 +1045,8 @@ NativeWindowMac::NativeWindowMac(
       web_contents->GetWebContents()->GetRenderViewHost());
 }
 
+NSWindow* currentSheet;
+
 NativeWindowMac::~NativeWindowMac() {
   [NSEvent removeMonitor:wheel_event_monitor_];
   Observe(nullptr);
@@ -1137,9 +1139,12 @@ bool NativeWindowMac::IsEnabled() {
 
 void NativeWindowMac::SetEnabled(bool enable) {
   if (enable) {
-    // TODO(codebytere): figure out how to implement window enabling
+    [window_ beginSheet: window_ completionHandler:^(NSModalResponse returnCode) {
+       NSLog(@"modal enabled");
+       return;
+    }];
   } else {
-    [window_ attachedSheet] = nil;
+    [window_ endSheet: [window_ attachedSheet]];
   }
 }
 

docs/api/browser-window.md

@@ -847,7 +847,7 @@ the supplied bounds.
 
 Returns [`Rectangle`](structures/rectangle.md)
 
-### `win.setEnabled(enable)`
+#### `win.setEnabled(enable)`
 
 * `enable` Boolean