When both the Classic theme and the Use monitor-specific UI scaling setting are enabled, view toolbars appear in the wrong place #2746

Summary

On win32, when the Classic theme is selected and the Use monitor-specific UI scaling setting is enabled, view toolbars appear below the title of the view, instead of next to it, when shown on a monitor with 125% scaling.

Screenshots

When both the Classic theme and the Use monitor-specific UI scaling setting are enabled, the toolbar appears in the wrong place when shown on a monitor with 125% scaling:

When the Use UI scaling setting is disabled or when shown on a monitor with 100% scaling, the toolbar appears where expected:

Environment:

• Eclipse Platform: 4.38.0 M2 (2025-12 M2)
• SWT version: 3.132.0.v20251023-1345
• org.eclipse.core.runtime: 3.34.100.v20250907-1347
• OS: Windows 10 64-bit
• JVM: OpenJDK 64-Bit Server VM Temurin-21.0.4+7