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SWTException "unsupported color type" when moving between differently scaled monitors #226

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HeikoKlare opened this issue Feb 4, 2025 · 2 comments · Fixed by eclipse-platform/eclipse.platform.swt#1790
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SWTException "unsupported color type" when moving between differently scaled monitors #226

HeikoKlare opened this issue Feb 4, 2025 · 2 comments · Fixed by eclipse-platform/eclipse.platform.swt#1790
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@akoch-yatta
Labels
Bug A Derivation of Expected Behavior HiDPI A HiDPI-Related Issue or Feature SWT Issue for SWT
Milestone
4.35 M3

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@HeikoKlare
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How to reproduce

  • Primary monitor (to the right): 150%
  • Secondary monitor (to the left): 100%
  1. Start the ControlExample (on 150% monitor)
  2. Move the shell to the secondary 100% monitor
  3. Move the shell back to the primary 150% monitor
  4. The application crashes with an SWTException (see below)

Log

This exception is logged:

Exception in thread "main" org.eclipse.swt.SWTException: Unsupported color depth
	at org.eclipse.swt.SWT.error(SWT.java:4932)
	at org.eclipse.swt.SWT.error(SWT.java:4847)
	at org.eclipse.swt.SWT.error(SWT.java:4818)
	at org.eclipse.swt.graphics.Image$ImageHandle.getImageData(Image.java:2568)
	at org.eclipse.swt.graphics.Image.getImageData(Image.java:1402)
	at org.eclipse.swt.internal.ImageList.set(ImageList.java:413)
	at org.eclipse.swt.internal.ImageList.lambda$1(ImageList.java:400)
	at java.base/java.util.HashMap.forEach(HashMap.java:1421)
	at org.eclipse.swt.internal.ImageList.setForAllHandles(ImageList.java:400)
	at org.eclipse.swt.internal.ImageList.add(ImageList.java:64)
	at org.eclipse.swt.widgets.Button._setImage(Button.java:144)
	at org.eclipse.swt.widgets.Button.handleDPIChange(Button.java:1571)
	at org.eclipse.swt.internal.DPIZoomChangeRegistry.applyChange(DPIZoomChangeRegistry.java:55)
	at org.eclipse.swt.widgets.Composite.handleDPIChange(Composite.java:1984)
	at org.eclipse.swt.internal.DPIZoomChangeRegistry.applyChange(DPIZoomChangeRegistry.java:55)
	at org.eclipse.swt.widgets.Composite.handleDPIChange(Composite.java:1984)
	at org.eclipse.swt.internal.DPIZoomChangeRegistry.applyChange(DPIZoomChangeRegistry.java:55)
	at org.eclipse.swt.widgets.Composite.handleDPIChange(Composite.java:1984)
	at org.eclipse.swt.internal.DPIZoomChangeRegistry.applyChange(DPIZoomChangeRegistry.java:55)
	at org.eclipse.swt.widgets.Composite.handleDPIChange(Composite.java:1984)
	at org.eclipse.swt.internal.DPIZoomChangeRegistry.applyChange(DPIZoomChangeRegistry.java:55)
	at org.eclipse.swt.widgets.Composite.handleDPIChange(Composite.java:1984)
	at org.eclipse.swt.internal.DPIZoomChangeRegistry.applyChange(DPIZoomChangeRegistry.java:55)
	at org.eclipse.swt.widgets.Composite.handleDPIChange(Composite.java:1984)
	at org.eclipse.swt.internal.DPIZoomChangeRegistry.applyChange(DPIZoomChangeRegistry.java:55)
	at org.eclipse.swt.widgets.Control.WM_DPICHANGED(Control.java:4938)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4849)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:336)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1482)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2354)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5072)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
	at org.eclipse.swt.widgets.Shell.callWindowProc(Shell.java:512)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4856)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:336)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1482)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2354)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5072)
	at org.eclipse.swt.internal.win32.OS.DefWindowProc(Native Method)
	at org.eclipse.swt.widgets.Shell.callWindowProc(Shell.java:512)
	at org.eclipse.swt.widgets.Control.windowProc(Control.java:4856)
	at org.eclipse.swt.widgets.Canvas.windowProc(Canvas.java:336)
	at org.eclipse.swt.widgets.Decorations.windowProc(Decorations.java:1482)
	at org.eclipse.swt.widgets.Shell.windowProc(Shell.java:2354)
	at org.eclipse.swt.widgets.Display.windowProc(Display.java:5072)
	at org.eclipse.swt.internal.win32.OS.DispatchMessage(Native Method)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3688)
	at org.eclipse.swt.examples.controlexample.ControlExample.main(ControlExample.java:240)
@HeikoKlare HeikoKlare added this to HiDPI Feb 4, 2025
@HeikoKlare HeikoKlare converted this from a draft issue Feb 4, 2025
@HeikoKlare HeikoKlare added SWT Issue for SWT HiDPI A HiDPI-Related Issue or Feature labels Feb 4, 2025
@HeikoKlare HeikoKlare added this to the 4.35 M3 milestone Feb 4, 2025
@akoch-yatta akoch-yatta self-assigned this Feb 4, 2025
@akoch-yatta akoch-yatta moved this from 🔖 Ready: Atomic to 🏗 In Work: Short in HiDPI Feb 4, 2025
@akoch-yatta akoch-yatta added the Bug A Derivation of Expected Behavior label Feb 4, 2025
@HeikoKlare HeikoKlare mentioned this issue Feb 4, 2025
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@akoch-yatta
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Is related to #71 and will be fixed by that to my testing

@ShahzaibIbrahim
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eclipse-platform/eclipse.platform.swt#1790 This PR may close this issue

@akoch-yatta akoch-yatta linked a pull request Feb 5, 2025 that will close this issue
Image type SWT.ICON loses its type during re-scale eclipse-platform/eclipse.platform.swt#1790
Merged
@akoch-yatta akoch-yatta moved this from 🏗 In Work: Short to 👀 In Review in HiDPI Feb 5, 2025
@github-project-automation github-project-automation bot moved this from 👀 In Review to ✅ Done in HiDPI Feb 5, 2025
@HeikoKlare HeikoKlare mentioned this issue Feb 5, 2025
Closed
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@akoch-yatta akoch-yatta

Labels
Bug A Derivation of Expected Behavior HiDPI A HiDPI-Related Issue or Feature SWT Issue for SWT
Projects
HiDPI
Status: ✅ Done
Milestone
4.35 M3
Development

Successfully merging a pull request may close this issue.

Image type SWT.ICON loses its type during re-scale vi-eclipse/eclipse.platform.swt
3 participants
@HeikoKlare @ShahzaibIbrahim @akoch-yatta