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[Win32] Enable monitor-specific scaling by default #2955

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Merged
HeikoKlare merged 1 commit into from
Jan 21, 2026
Merged

[Win32] Enable monitor-specific scaling by default #2955

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11 changes: 6 additions & 5 deletions bundles/org.eclipse.swt/Eclipse SWT/common/org/eclipse/swt/internal/DPIUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -125,6 +125,10 @@ public static boolean isCustomAutoScale() {
return System.getProperty (SWT_AUTOSCALE) != null;
}

public static String getEffectiveAutoScaleValue() {
return autoScaleValue.toString();
}

/**
* Returns {@code true} only if the current setup is compatible
* with monitor-specific scaling. Returns {@code false} if:
Expand Down Expand Up @@ -168,7 +172,7 @@ public static boolean isMonitorSpecificScalingActive() {
return false;
}
String updateOnRuntimeValue = System.getProperty(SWT_AUTOSCALE_UPDATE_ON_RUNTIME);
return "force".equalsIgnoreCase(updateOnRuntimeValue) || "true".equalsIgnoreCase(updateOnRuntimeValue);
return !"false".equalsIgnoreCase(updateOnRuntimeValue);
}

public static int pixelToPoint(int size, int zoom) {
Expand Down Expand Up @@ -465,10 +469,7 @@ public static int getZoomForAutoscaleProperty (int nativeDeviceZoom) {

public static void runWithAutoScaleValue(String autoScaleValue, Runnable runnable) {
AutoScale initialAutoScaleValue = DPIUtil.autoScaleValue;
// This method is used to adapt to the autoscale value used by the Equinox launcher,
// which currently defaults to "integer". So we need to use explicit "integer" default here
// until the Equinox launcher is adapted.
DPIUtil.autoScaleValue = AutoScaleCalculation.parseFrom(autoScaleValue == null ? "integer" : autoScaleValue);
DPIUtil.autoScaleValue = AutoScaleCalculation.parseFrom(autoScaleValue);
DPIUtil.deviceZoom = getZoomForAutoscaleProperty(nativeDeviceZoom);
try {
runnable.run();
Expand Down
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