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[Win32] Improve parameterization of monitor-specific scaling enablement #2980

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Merged
HeikoKlare merged 1 commit into from
Jan 19, 2026
+5 −4
Merged

[Win32] Improve parameterization of monitor-specific scaling enablement #2980

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2 changes: 1 addition & 1 deletion bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/widgets/Display.java
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Original file line number Diff line number Diff line change
Expand Up @@ -951,8 +951,8 @@ protected void create (DeviceData data) {
checkDisplay (thread = Thread.currentThread (), true);
if (DPIUtil.isMonitorSpecificScalingActive()) {
setMonitorSpecificScaling(true);
DPIUtil.setMonitorSpecificScaling(true);
}
DPIUtil.setMonitorSpecificScaling(DPIUtil.isMonitorSpecificScalingActive());
Win32DPIUtils.initializeCustomDpiAwareness();
createDisplay (data);
register (this);
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7 changes: 4 additions & 3 deletions ...ts/JUnit Tests/org/eclipse/swt/tests/junit/AllNonBrowserTests_AutoscaleOsNonDefaults.java
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Expand Up @@ -22,20 +22,21 @@
@NonBrowserTestSuite
public class AllNonBrowserTests_AutoscaleOsNonDefaults extends AllNonBrowserTests {

private static final String AUTO_SCALE_PROPERTY = "swt.autoScale";
private static boolean originalMonitorSpecificScalingActive;

@SuppressWarnings("restriction")
@BeforeSuite
static void setNonDefaultAutoscale() {
originalMonitorSpecificScalingActive = DPIUtil.isMonitorSpecificScalingActive();
System.setProperty("swt.autoScale", "quarter");
DPIUtil.setMonitorSpecificScaling(true);
System.setProperty(AUTO_SCALE_PROPERTY, originalMonitorSpecificScalingActive ? "integer" : "quarter");
DPIUtil.setMonitorSpecificScaling(!originalMonitorSpecificScalingActive);
}

@SuppressWarnings("restriction")
@AfterSuite
static void restoreDefaultAutoscale() {
System.clearProperty("swt.autoScale");
System.clearProperty(AUTO_SCALE_PROPERTY);
DPIUtil.setMonitorSpecificScaling(originalMonitorSpecificScalingActive);
}

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