Questions tagged [hidpi]
76 questions
3
votes
0 answers
Fractional Swing UI scale not supported in Java under Linux
I would like to influence the UI scale of a standard Swing application with default L&F. Unfortunately scaling factor 1.0 is too small and 2.0 is too big. In my Linux fractional scaling factors are simply ignored. I searched already but can not find…
Thomas
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3
votes
2 answers
LoadCursor and Mixed DPI Multiple Monitors
When the LoadCursor function is used to load a cursor from a resource, the resulting HCURSOR can be used across different monitors and always appears at the correct size.
ie: typically:
on a 96 dpi monitor the 32x32 resource is used,
on a 192 dpi…
Brad Robinson
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3
votes
1 answer
Android studio "hidpi=true" not works
After upgrading to Android Studio 4.0.1 Build #AI-193.6911.18.40.6626763 from 3.6.1 IDE's scale factor become incorrect (all UI elements become small). Appending "hidpi=true" in idea.properties has no effect.
Adding "-Dsun.java2d.uiScale=2…
wingear
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3
votes
0 answers
BoxLayout artifact at 125% display scaling
This simple Java swing BoxLayout UI apparently results in certain pixels not being drawn (resulting in artifacts/garbage) when my display scaling is set to 125% (Windows 10):
import javax.swing.*;
public class Test {
public static void…
tehtmi
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3
votes
2 answers
Disable automatic rescaling of BufferedImage in JDK9
I use a customised renderer for rescaling the screen for my 8 bit computer emulators that works nicely in pre Java 9 environments. In Java 9, it creates triangular distortions on the main screen when the JVM automatically resizes the screen to…
William McCabe
- 69
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3
votes
3 answers
Markdown with HiDPI/Retina images
How can I display images on a HiDPI display using HTML produced from Markdown such that the images are shown in high resolution. Normally, I'd create ![]()
tags with srcset attributes or set the width and height on each image appropriately or use…
at.
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2
votes
1 answer
wxWidgets 3.1.5 MSW - HiDPI scaling problems causing controls to have the incorrect size
Information about my setup
wxWidgets: 3.1.5 (also tried the latest source from github)
wxWidgets: built using gcc-11.2 under msys2 (ucrt64)
Windows 10 Application: build using gcc-11.2 under msys2 (ucrt64)
Monitor native resoultion: 3840 x…
Amanda
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2
votes
0 answers
Winforms high DPI not scaling font sizes
In my .NET 4.7 Windows Forms application, I configured high DPI support by following the instructions here.
I configure my Windows like this:
this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
this.AutoScaleMode =…
TheNextman
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2
votes
2 answers
Visual studio MFC dialog editor seems broken on my HiDPI monitor - is this a known problem?
I am coding a C++ project using MFC in Visual Studio (v16.5.4). The dialog editor seems badly broken on my HiDPI monitor (Lenovo ThinkVision 2880x1800 at 175%). It works fine on two other computers with standard monitors.
The dialogs get resized…
Bill Heitler
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2
votes
1 answer
How to set fixed Icon size that scales with HiDPI in Qt
How can I set Icon size in my application so that it's still scaled when the users uses Screen Scaling?
In my application I have a QToolBar in the MainWindow that seems to use an Icon size of 24x24. I have some QToolButton which seem to get an Icon…
Damir Porobic
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2
votes
1 answer
game displayed in the bottom-left quarter of my screen in SDL2
I recently updated my mac and the code that was normally running stopped functioning.
When I now run my program (a game) the window still has the right dimensions but the elements are displayed in the bottom-left quarter of my screen.
I don't…
Amition
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2
votes
0 answers
Why width of container smaller on full hd laptop?
I have a html template for Joomla SPPB with:
It have container:
@media (min-width: 1200px) {
.ph {
max-width: 1140px;
…
gvozd1989
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2
votes
1 answer
What is the WPF equivalent of Cocoa/CSS image.png/image@2x.png concept?
For a Mac/iOS application to support retina/high fidelity screens, additional double-resolution bitmap images need to be included with "@2x" just before the file extension. E.g.:
logo.png (32x32)
logo@2x.png (64x64)
In code we only need to refer…
Greg
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2
votes
1 answer
HiDPI / backingScaleFactor on MacOS, how to get actual value?
I'm trying to get the display scaling setting for the current screen so that I can correctly scale inside my OpenGL and/or Vulkan window to match the setting that the OS has. The documentation says to use
float dpi = [window…
burito
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2
votes
1 answer
FabricJS HiDPI getImageData
I'm still gathering the pieces needed to understand a web 2 print editor in HTML5. I'm using FabricJS and a bunch of other 3rd party tools to make it a possibility.
My latest roadblock is my Samsung Chromebook Pro, which has a HiDPI/retina display.…
Rick Yoder
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