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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)
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Maxim.Mossienko
2017-05-26 14:11:28 +02:00
parent ee32ab79e5
commit 2db4866e0d
1 changed files with 2 additions and 1 deletions
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platform/platform-api/src/com/intellij/openapi/ui/OnePixelDivider.java
+2 -1
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@@ -27,6 +27,7 @@ import com.intellij.ui.JBColor;
import com.intellij.ui.OnePixelSplitter;
import com.intellij.util.Producer;
import com.intellij.util.ui.JBUI;
import com.intellij.util.ui.UIUtil;
import javax.swing.*;
import java.awt.*;
@@ -195,7 +196,7 @@ public class OnePixelDivider extends Divider {
removeAll();
myVertical = vertical;
final int cursorType = isVertical() ? Cursor.N_RESIZE_CURSOR : Cursor.W_RESIZE_CURSOR;
setCursor(Cursor.getPredefinedCursor(cursorType));
UIUtil.setCursor(this, Cursor.getPredefinedCursor(cursorType));
}
@Override