Close window on ESC keypress (#3992)

errissa · web-flow · commit 388569e0ba92 · 2021-08-30T13:20:01.000-04:00
diff --git a/cpp/open3d/visualization/gui/Window.cpp b/cpp/open3d/visualization/gui/Window.cpp
@@ -1174,6 +1174,8 @@ void Window::OnKeyEvent(const KeyEvent& e) {
         this_mod = int(KeyModifier::ALT);
     } else if (e.key == KEY_META) {
         this_mod = int(KeyModifier::META);
+    } else if (e.key == KEY_ESCAPE) {
+        Close();
     }
 
     if (e.type == KeyEvent::UP) {

Original file line number	Diff line number	Diff line change
`@@ -1174,6 +1174,8 @@ void Window::OnKeyEvent(const KeyEvent& e) {`
`1174`	`1174`	`this_mod = int(KeyModifier::ALT);`
`1175`	`1175`	`} else if (e.key == KEY_META) {`
`1176`	`1176`	`this_mod = int(KeyModifier::META);`
	`1177`	`+ } else if (e.key == KEY_ESCAPE) {`
	`1178`	`+ Close();`
`1177`	`1179`	`}`
`1178`	`1180`
`1179`	`1181`	`if (e.type == KeyEvent::UP) {`