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author | Eric Williams | 2019-03-15 17:41:28 +0000 |
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committer | Eric Williams | 2019-03-15 19:09:18 +0000 |
commit | 503289d0caf86406cbac61cd86030cd7d18ec4d8 (patch) | |
tree | 676128344b7fff6f202fbfb876bc957e482147cb /tests | |
parent | 43234122f502f709237b72a329b42036a27582db (diff) | |
download | eclipse.platform.swt-503289d0caf86406cbac61cd86030cd7d18ec4d8.tar.gz eclipse.platform.swt-503289d0caf86406cbac61cd86030cd7d18ec4d8.tar.xz eclipse.platform.swt-503289d0caf86406cbac61cd86030cd7d18ec4d8.zip |
Bug 545403: [GTK3] MouseWheel event only reports GDK.GDK_SCROLL_UP
gdk_event_get_scroll_direction() will return false if GDK_SMOOTH is
enabled. The fix is to check if this function returns false, and then
call gdk_event_get_scroll_deltas() to get the scroll delta.
Change-Id: I27bb15b61d9da4c5e749e71d6bb27bbcfc63b879
Signed-off-by: Eric Williams <ericwill@redhat.com>
Diffstat (limited to 'tests')
-rw-r--r-- | tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug545403_ScrollDirection.java | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug545403_ScrollDirection.java b/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug545403_ScrollDirection.java new file mode 100644 index 0000000000..718ead0126 --- /dev/null +++ b/tests/org.eclipse.swt.tests.gtk/ManualTests/org/eclipse/swt/tests/gtk/snippets/Bug545403_ScrollDirection.java @@ -0,0 +1,39 @@ +/******************************************************************************* + * Copyright (c) 2019 Red Hat and others. + * + * This program and the accompanying materials + * are made available under the terms of the Eclipse Public License 2.0 + * which accompanies this distribution, and is available at + * https://www.eclipse.org/legal/epl-2.0/ + * + * SPDX-License-Identifier: EPL-2.0 + * + * Contributors: + * Red Hat - initial API and implementation + *******************************************************************************/ +package org.eclipse.swt.tests.gtk.snippets; + +import org.eclipse.swt.SWT; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Shell; + +public class Bug545403_ScrollDirection { + + public static void main(String[] args) { + final Display display = new Display(); + + final Shell shell = new Shell(display); + shell.addListener(SWT.MouseWheel, event -> System.out.println(event.count)); + + shell.setSize(300, 200); + shell.open(); + + while (!shell.isDisposed()) { + if (!display.readAndDispatch()) { + display.sleep(); + } + } + + display.dispose(); + } +}
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