commit 4d3c36cce4d70dfd88bd5e782e86141775577d30
from: Jacob Vosmaer <contact@jacobvosmaer.nl>
via: Russ Cox <rsc@golang.org>
date: Fri Apr 05 18:43:21 2019 UTC

devdraw: respond to windowDidBecomeKey on darwin (#239)

Fixes bug where devdraw does not "notice" mouse position after task
switch. Fixes https://github.com/9fans/plan9port/issues/232.

commit - 047fd921744f39a82a86d9370e03f7af511e6e84
commit + 4d3c36cce4d70dfd88bd5e782e86141775577d30
blob - 049d1c5cda028757bf64c2280ad6445c946f1b10
blob + 21123f16323dd43bbb1c6629b598265ff2691e56
--- src/cmd/devdraw/cocoa-screen-metal.m
+++ src/cmd/devdraw/cocoa-screen-metal.m
@@ -373,6 +373,11 @@ struct Cursors {
 	return YES;
 }
 
+- (void)windowDidBecomeKey:(id)arg
+{
+        [myContent sendmouse:0];
+}
+
 @end
 
 @implementation DevDrawView