<AWT Dev> RFR: 7110890: reg test TranslucentShapedFrameTest fails to create non-opaque frame

[Sergey Bylokhov]

On Mon, 19 Oct 2020 23:10:20 GMT, Sergey Bylokhov <serb at openjdk.org> wrote:

> This manual test was created during the development phase of jdk7 when it was possible to create translucent/non-opaque
> decorated frames. That was changed by the https://bugs.openjdk.java.net/browse/JDK-6993784
> The test allows creating and changing on the fly: translucent/shaped/transparent frames all such windows should be
> undecorated.

test/jdk/java/awt/Window/TranslucentShapedFrameTest/TSFrame.java line 198:

> 196:         });
> 197:         frame.setPreferredSize(new Dimension(800, 600));
> 198:         frame.setUndecorated(true);

This is the main fix, always use undecorated frames.

test/jdk/java/awt/Window/TranslucentShapedFrameTest/TranslucentShapedFrameTest.java line 286:

> 284:         createFrameBtn.setEnabled(false);
> 285:         disposeFrameBtn.setEnabled(true);
> 286:         useSwingCb.setEnabled(false);

Just a usability cleanup - disable some buttons that are noop in some states.

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PR: https://git.openjdk.java.net/jdk/pull/753