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Use UIUtil.setCursor to prevent setting the cursor that is already set.

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Cursor is updated by native code even if component has the same cursor, causing performance problems (IDEA-167733)
This commit is contained in:
Maxim.Mossienko
2017-05-26 12:20:24 +02:00
parent 39d229ba7d
commit b2dcd84bbf
1 changed files with 2 additions and 2 deletions
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platform/platform-impl/src/com/intellij/openapi/wm/impl/welcomeScreen/RecentProjectPanel.java
+2 -2
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@@ -263,7 +263,7 @@ public class RecentProjectPanel extends JPanel {
final Rectangle cellBounds = myList.getCellBounds(index, index);
if (cellBounds != null && cellBounds.contains(point)) {
myList.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
UIUtil.setCursor(myList, Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
if (rectInListCoordinatesContains(cellBounds, point)) {
currentIcon = AllIcons.Welcome.Project.Remove_hover;
} else {
@@ -273,7 +273,7 @@ public class RecentProjectPanel extends JPanel {
myList.repaint(cellBounds);
}
else {
myList.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
UIUtil.setCursor(myList, Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
myHoverIndex = -1;
myList.repaint();
}