Device getDPI scaling fix

amartya4256 · fedejeanne · commit 46217294221a · 2024-12-19T17:14:15.000+01:00
This commit enforces device zoom to be used for scaling down the DPI values instead of the native zoom. contributes to #62 and #127
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/Device.java b/bundles/org.eclipse.swt/Eclipse SWT/win32/org/eclipse/swt/graphics/Device.java
@@ -519,7 +519,7 @@ public Point getDPI () {
 	int dpiX = OS.GetDeviceCaps (hDC, OS.LOGPIXELSX);
 	int dpiY = OS.GetDeviceCaps (hDC, OS.LOGPIXELSY);
 	internal_dispose_GC (hDC, null);
-	return DPIUtil.scaleDown(new Point (dpiX, dpiY), getDeviceZoom());
+	return DPIUtil.scaleDown(new Point (dpiX, dpiY), DPIUtil.getZoomForAutoscaleProperty(getDeviceZoom()));
 }
 
 /**

Original file line number	Diff line number	Diff line change
`@@ -519,7 +519,7 @@ public Point getDPI () {`
`519`	`519`	`int dpiX = OS.GetDeviceCaps (hDC, OS.LOGPIXELSX);`
`520`	`520`	`int dpiY = OS.GetDeviceCaps (hDC, OS.LOGPIXELSY);`
`521`	`521`	`internal_dispose_GC (hDC, null);`
`522`		`- return DPIUtil.scaleDown(new Point (dpiX, dpiY), getDeviceZoom());`
	`522`	`+ return DPIUtil.scaleDown(new Point (dpiX, dpiY), DPIUtil.getZoomForAutoscaleProperty(getDeviceZoom()));`
`523`	`523`	`}`
`524`	`524`
`525`	`525`	`/**`