It sounds like some new APIs exist that would allow you to specify a High DPI awareness state prior to creating each window. Perhaps have it set to one thing when creating the OSGviewer window and leave it at another state for all other windows?
https://docs.microsoft.com/en-us/windows/desktop/hidpi/high-dpi-improvements-for-desktop-applications On Sun, Jan 6, 2019 at 8:53 PM Ondrej Novak <[email protected]> wrote: > Hi, > > > bbjorn wrote: > > Hi, > > > > Since Windows Vista the operating system assumes all applications as > DPI-unaware, unless stated otherwise. This means that if you have desktop > scaling enabled (which is pretty much mandatory if you are running a high > resolution screen) you will get incorrect scaling and blurry images. > > > > The solution is to declare the application as DPI-aware. This can either > be done via the inclusion of a manifest file during compilation or by > declaring it inside your application. By doing this you are making a > promise to the operating system that you are handling the scaling instead > of the OS. > > > > > > > this solution breaks my application which is using winforms and some old > telerik toolkit, as either of them is no handling DPI correctly. If there > is no way to handle this on per window basis, I think it is not right to > switch whole application to be DPI aware. I think there should be at lest > opt-out option for users not able to switch whole application to be DPI > aware, but I'm not sure how to achieve that, as the code you added is > executed very early (dll-attach or some static constructor?) > > I'm unfortuantely not able to try much as I do not own Hi-DPI display. > Only way I found to prevent this is to make same API call earlier than OSG > and declare application as DPI unaware > > I logged issue in github as #662 > > Cheers, > Freza > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=75197#75197 > > > > > > _______________________________________________ > osg-submissions mailing list > [email protected] > > http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org > -- Chris 'Xenon' Hanson, omo sanza lettere. [email protected] http://www.alphapixel.com/ Training • Consulting • Contracting 3D • Scene Graphs (Open Scene Graph/OSG) • OpenGL 2 • OpenGL 3 • OpenGL 4 • GLSL • OpenGL ES 1 • OpenGL ES 2 • OpenCL Legal/IP • Forensics • Imaging • UAVs • GIS • GPS • osgEarth • Terrain • Telemetry • Cryptography • LIDAR • Embedded • Mobile • iPhone/iPad/iOS • Android @alphapixel <https://twitter.com/alphapixel> facebook.com/alphapixel (775) 623-PIXL [7495]
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