Update Color constructors to modern signature

[vogella]

Follows eclipse-platform/eclipse.platform.swt#3232 by removing the Device/Display argument from Color constructors.

[eclipse-platform-bot]

This pull request changes some projects for the first time in this development cycle.
Therefore the following files need a version increment:

examples/org.eclipse.jface.examples.databinding/META-INF/MANIFEST.MF
examples/org.eclipse.ui.examples.javaeditor/META-INF/MANIFEST.MF

An additional commit containing all the necessary changes was pushed to the top of this PR's branch. To obtain these changes (for example if you want to push more changes) either fetch from your fork or apply the git patch.

Git patch

From b8b87ceb967ccebeca9b609c9b8947d0e9571c9e Mon Sep 17 00:00:00 2001
From: Eclipse Platform Bot <platform-bot@eclipse.org>
Date: Tue, 14 Apr 2026 12:04:05 +0000
Subject: [PATCH] Version bump(s) for 4.40 stream


diff --git a/examples/org.eclipse.jface.examples.databinding/META-INF/MANIFEST.MF b/examples/org.eclipse.jface.examples.databinding/META-INF/MANIFEST.MF
index 26664654b7..98f5daa860 100644
--- a/examples/org.eclipse.jface.examples.databinding/META-INF/MANIFEST.MF
+++ b/examples/org.eclipse.jface.examples.databinding/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.jface.examples.databinding
-Bundle-Version: 1.5.0.qualifier
+Bundle-Version: 1.5.100.qualifier
 Eclipse-BundleShape: dir
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
diff --git a/examples/org.eclipse.ui.examples.javaeditor/META-INF/MANIFEST.MF b/examples/org.eclipse.ui.examples.javaeditor/META-INF/MANIFEST.MF
index 70f52c76fd..29a64b5365 100644
--- a/examples/org.eclipse.ui.examples.javaeditor/META-INF/MANIFEST.MF
+++ b/examples/org.eclipse.ui.examples.javaeditor/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %pluginName
 Bundle-SymbolicName: org.eclipse.ui.examples.javaeditor; singleton:=true
-Bundle-Version: 3.5.0.qualifier
+Bundle-Version: 3.5.100.qualifier
 Bundle-Activator: org.eclipse.ui.examples.javaeditor.JavaEditorExamplePlugin
 Bundle-Vendor: %providerName
 Bundle-Localization: plugin
-- 
2.53.0

Further information are available in Common Build Issues - Missing version increments.

[github-actions]

Test Results

   852 files  ±0     852 suites  ±0   53m 45s ⏱️ - 4m 12s
 7 894 tests ±0   7 651 ✅ ±0  243 💤 ±0  0 ❌ ±0 
20 184 runs  ±0  19 529 ✅ ±0  655 💤 ±0  0 ❌ ±0 

Results for commit 167998a. ± Comparison against base commit 3466789.

♻️ This comment has been updated with latest results.

[Copilot]

Pull request overview

This PR updates SWT Color instantiations across UI code, tests, and examples to match the modern constructor signatures (no Device/Display argument), aligning with eclipse-platform SWT issue #3232.

Changes:

• Replace new Color(deviceOrDisplay, ...) with new Color(...) (RGB/RGBA or r/g/b[/a]) across bundles, tests, and examples.
• Remove now-unneeded Display imports/locals in several classes.
• Bump bundle versions for affected example plugins.

Reviewed changes

Copilot reviewed 49 out of 49 changed files in this pull request and generated 5 comments.

Show a summary per file

File	Description
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/extension/TestLabelProvider.java	Update Color construction to new signature in test utility.
tests/org.eclipse.ui.tests.forms/forms/org/eclipse/ui/tests/forms/util/ImageHyperlinkTest.java	Update gradient color construction in tests.
tests/org.eclipse.ui.tests.forms/forms/org/eclipse/ui/tests/forms/util/FormImagesTest.java	Update many Color constructions used by gradient image tests.
tests/org.eclipse.ui.tests.forms/forms/org/eclipse/ui/tests/forms/util/FlatLookTest.java	Update Color constructions used by flat/gradient rendering tests.
tests/org.eclipse.ui.genericeditor.tests/src/org/eclipse/ui/genericeditor/tests/contributions/ThePresentationReconcilerRed.java	Remove Display import and update Color(RGB) construction.
tests/org.eclipse.ui.genericeditor.tests/src/org/eclipse/ui/genericeditor/tests/contributions/ThePresentationReconcilerGreen.java	Remove Display import and update Color(RGB) construction.
tests/org.eclipse.ui.genericeditor.tests/src/org/eclipse/ui/genericeditor/tests/contributions/ThePresentationReconcilerBlue.java	Remove Display import and update Color(RGB) construction.
tests/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextPresentationTest.java	Update helper to create Color without display argument.
tests/org.eclipse.jface.tests/src/org/eclipse/jface/tests/widgets/TestUnitControlFactory.java	Update test colors from Color(null, …) to new signature.
tests/org.eclipse.jface.tests/src/org/eclipse/jface/tests/viewers/TableColorProviderTest.java	Remove Display import usage; update test colors.
tests/org.eclipse.jface.tests/src/org/eclipse/jface/tests/images/ResourceManagerTest.java	Update RGB-based Color construction in test setup.
tests/org.eclipse.e4.ui.tests.css.swt/tkuiTestsToRefactor/swt/test/org/akrogen/tkui/css/swt/serializers/CSSSerializerSWTTest.java	Update test resource color construction.
tests/org.eclipse.e4.ui.tests.css.swt/src/org/eclipse/e4/ui/tests/css/swt/InheritTest.java	Update Color(RGB) construction in test setup.
examples/org.eclipse.ui.examples.javaeditor/Template Editor Example/org/eclipse/ui/examples/templateeditor/editors/ColorManager.java	Remove Display import; update cached color creation.
examples/org.eclipse.ui.examples.javaeditor/META-INF/MANIFEST.MF	Version bump to reflect API-impacting change usage.
examples/org.eclipse.ui.examples.javaeditor/Eclipse Java Editor Example/org/eclipse/ui/examples/javaeditor/util/JavaColorProvider.java	Remove Display import; update cached color creation.
examples/org.eclipse.jface.text.examples/src/org/eclipse/jface/text/examples/sources/inlined/InlinedAnnotationDemo.java	Update parsing to new Color(r,g,b) (leaves Device param unused).
examples/org.eclipse.jface.snippets/Eclipse JFace Snippets/org/eclipse/jface/snippets/window/Snippet031TableStaticTooltip.java	Update snippet image-color creation.
examples/org.eclipse.jface.snippets/Eclipse JFace Snippets/org/eclipse/jface/snippets/viewers/Snippet061FakedNativeCellEditor.java	Update snippet “greenscreen” color creation.
examples/org.eclipse.jface.snippets/Eclipse JFace Snippets/org/eclipse/jface/snippets/viewers/Snippet051TableCenteredImage.java	Update snippet image-color creation.
examples/org.eclipse.jface.snippets/Eclipse JFace Snippets/org/eclipse/jface/snippets/viewers/Snippet046UpdateViewerFromBackgroundThread.java	Update snippet image-color creation.
examples/org.eclipse.jface.snippets/Eclipse JFace Snippets/org/eclipse/jface/snippets/viewers/Snippet003TableLabelProvider.java	Update snippet image-color creation.
examples/org.eclipse.jface.examples.databinding/src/org/eclipse/jface/examples/databinding/snippets/Snippet007ColorLabelProvider.java	Update example label provider color creation.
examples/org.eclipse.jface.examples.databinding/META-INF/MANIFEST.MF	Version bump to reflect change usage.
bundles/org.eclipse.ui.workbench/eclipseui/org/eclipse/ui/splash/BasicSplashHandler.java	Update foreground color creation for splash handler.
bundles/org.eclipse.ui.workbench/eclipseui/org/eclipse/ui/internal/statushandlers/SupportTray.java	Update hot background Color(RGB) construction.
bundles/org.eclipse.ui.workbench/eclipseui/org/eclipse/ui/internal/dialogs/ShowViewDialog.java	Update dimmed foreground Color(RGB) construction.
bundles/org.eclipse.ui.workbench/eclipseui/org/eclipse/ui/internal/HeapStatus.java	Update heap status colors to new signature.
bundles/org.eclipse.ui.workbench/eclipseui/org/eclipse/ui/internal/FilteredTableBaseHandler.java	Update separator background color construction in image drawer.
bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/InfoForm.java	Update separator color construction.
bundles/org.eclipse.ui.workbench.texteditor/src/org/eclipse/ui/texteditor/AbstractTextEditor.java	Update preference-based color creation helper; remove display parameter.
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/internal/forms/widgets/FormImages.java	Update internal image descriptor color creation to new signature.
bundles/org.eclipse.ui.forms/src/org/eclipse/ui/forms/widgets/Hyperlink.java	Update disabled-foreground blend Color(RGB) construction.
bundles/org.eclipse.ui.editors/src/org/eclipse/ui/internal/texteditor/SourceViewerInformationControl.java	Update status text blended foreground Color(RGB) construction.
bundles/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/TextEditorDefaultsPreferencePage.java	Update color preview image color construction.
bundles/org.eclipse.ui.editors/src/org/eclipse/ui/internal/editors/text/SharedTextColors.java	Update cached color creation to new signature.
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/RGBColorDescriptor.java	Update descriptor color creation to new signature.
bundles/org.eclipse.jface/src/org/eclipse/jface/resource/ColorRegistry.java	Update registry color creation to new signature.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/ColorSelector.java	Update selector image rendering color creation to new signature.
bundles/org.eclipse.jface/src/org/eclipse/jface/fieldassist/FieldAssistColors.java	Update computed required-field color creation.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/TitleAreaDialog.java	Update title area color creation to new signature.
bundles/org.eclipse.jface/src/org/eclipse/jface/dialogs/PopupDialog.java	Update info-text blended foreground Color(RGB) construction.
bundles/org.eclipse.jface.text/src/org/eclipse/jface/text/hyperlink/DefaultHyperlinkPresenter.java	Update hyperlink color creation to new signature.
bundles/org.eclipse.jface.text/src/org/eclipse/jface/text/AbstractInformationControl.java	Update status-label blended foreground Color(RGB) construction.
bundles/org.eclipse.jface.text/projection/org/eclipse/jface/text/source/projection/SourceViewerInformationControl.java	Update status text blended foreground Color(RGB) construction.
bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/internal/workbench/swt/CSSRenderingUtils.java	Update helper color creation to new signature.
bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/CTabRendering.java	Update gradient-line Color(RGB) construction.
bundles/org.eclipse.e4.ui.css.swt/src/org/eclipse/e4/ui/css/swt/properties/GradientBackgroundListener.java	Update gradient listener per-stop color creation (RGB/RGBA).
bundles/org.eclipse.e4.ui.css.swt/src/org/eclipse/e4/ui/css/swt/helpers/CSSSWTColorHelper.java	Update CSS→SWT color creation (now Display argument usage is inconsistent).

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