Merge pull request #190 from kdroidFilter/feat/system-info

feat(system-info): add system information module with native Linux JNI

Author: kdroidFilter

.github/workflows/build-natives.yaml

@@ -16,6 +16,9 @@ jobs:
           distribution: 'temurin'
           java-version: '21'
 
+      - name: Setup MSVC
+        uses: ilammy/msvc-dev-cmd@v1
+
       - name: Build darkmode-detector Windows native DLLs
         shell: cmd
         run: call darkmode-detector\src\main\native\windows\build.bat
@@ -226,6 +229,27 @@ jobs:
           path: decorated-window-core/src/main/resources/nucleus/native/win32-*/
           retention-days: 1
 
+      - name: Build system-info Windows DLLs
+        shell: cmd
+        run: call system-info\src\main\native\windows\build.bat
+
+      - name: Verify system-info Windows natives
+        shell: bash
+        run: |
+          for f in \
+            system-info/src/main/resources/nucleus/native/win32-x64/nucleus_system_info.dll \
+            system-info/src/main/resources/nucleus/native/win32-aarch64/nucleus_system_info.dll; do
+            if [ ! -f "$f" ]; then echo "MISSING: $f" >&2; exit 1; fi
+            echo "OK: $f ($(wc -c < "$f") bytes)"
+          done
+
+      - name: Upload system-info Windows DLLs
+        uses: actions/upload-artifact@v4
+        with:
+          name: system-info-windows
+          path: system-info/src/main/resources/nucleus/native/win32-*/
+          retention-days: 1
+
   macos:
     runs-on: macos-latest
     steps:
@@ -466,6 +490,25 @@ jobs:
           path: decorated-window-core/src/main/resources/nucleus/native/darwin-*/
           retention-days: 1
 
+      - name: Build system-info macOS dylibs
+        run: bash system-info/src/main/native/macos/build.sh
+
+      - name: Verify system-info macOS natives
+        run: |
+          for f in \
+            system-info/src/main/resources/nucleus/native/darwin-aarch64/libnucleus_system_info.dylib \
+            system-info/src/main/resources/nucleus/native/darwin-x64/libnucleus_system_info.dylib; do
+            if [ ! -f "$f" ]; then echo "MISSING: $f" >&2; exit 1; fi
+            echo "OK: $f ($(wc -c < "$f") bytes)"
+          done
+
+      - name: Upload system-info macOS dylibs
+        uses: actions/upload-artifact@v4
+        with:
+          name: system-info-macos
+          path: system-info/src/main/resources/nucleus/native/darwin-*/
+          retention-days: 1
+
   linux:
     runs-on: ${{ matrix.os }}
     strategy:
@@ -617,6 +660,22 @@ jobs:
           path: decorated-window-core/src/main/resources/nucleus/native/linux-*/
           retention-days: 1
 
+      - name: Build system-info Linux native shared library
+        run: bash system-info/src/main/native/linux/build.sh
+
+      - name: Verify system-info Linux native
+        run: |
+          f="system-info/src/main/resources/nucleus/native/linux-${{ matrix.arch }}/libnucleus_system_info.so"
+          if [ ! -f "$f" ]; then echo "MISSING: $f" >&2; exit 1; fi
+          echo "OK: $f ($(wc -c < "$f") bytes)"
+
+      - name: Upload system-info Linux shared library
+        uses: actions/upload-artifact@v4
+        with:
+          name: system-info-linux-${{ matrix.arch }}
+          path: system-info/src/main/resources/nucleus/native/linux-*/
+          retention-days: 1
+
       - name: Build global-hotkey Linux native shared library
         run: bash global-hotkey/src/main/native/linux/build.sh
 

.github/workflows/pre-merge.yaml

@@ -141,6 +141,13 @@ jobs:
           pattern: 'menu-macos*'
           merge-multiple: true
 
+      - name: Download system-info artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: system-info/src/main/resources/nucleus/native/
+          pattern: 'system-info-*'
+          merge-multiple: true
+
       - name: Verify all natives present
         run: |
           EXPECTED=(
@@ -206,6 +213,12 @@ jobs:
             "decorated-window-core/src/main/resources/nucleus/native/darwin-x64/libnucleus_layout_direction.dylib"
             "decorated-window-core/src/main/resources/nucleus/native/linux-x64/libnucleus_layout_direction.so"
             "decorated-window-core/src/main/resources/nucleus/native/linux-aarch64/libnucleus_layout_direction.so"
+            "system-info/src/main/resources/nucleus/native/win32-x64/nucleus_system_info.dll"
+            "system-info/src/main/resources/nucleus/native/win32-aarch64/nucleus_system_info.dll"
+            "system-info/src/main/resources/nucleus/native/darwin-aarch64/libnucleus_system_info.dylib"
+            "system-info/src/main/resources/nucleus/native/darwin-x64/libnucleus_system_info.dylib"
+            "system-info/src/main/resources/nucleus/native/linux-x64/libnucleus_system_info.so"
+            "system-info/src/main/resources/nucleus/native/linux-aarch64/libnucleus_system_info.so"
           )
           MISSING=0
           for f in "${EXPECTED[@]}"; do

.github/workflows/publish-maven.yaml

@@ -136,6 +136,13 @@ jobs:
           pattern: 'menu-macos*'
           merge-multiple: true
 
+      - name: Download system-info artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: system-info/src/main/resources/nucleus/native/
+          pattern: 'system-info-*'
+          merge-multiple: true
+
       - name: Verify all natives present
         run: |
           EXPECTED=(
@@ -201,6 +208,12 @@ jobs:
             "decorated-window-core/src/main/resources/nucleus/native/darwin-x64/libnucleus_layout_direction.dylib"
             "decorated-window-core/src/main/resources/nucleus/native/linux-x64/libnucleus_layout_direction.so"
             "decorated-window-core/src/main/resources/nucleus/native/linux-aarch64/libnucleus_layout_direction.so"
+            "system-info/src/main/resources/nucleus/native/win32-x64/nucleus_system_info.dll"
+            "system-info/src/main/resources/nucleus/native/win32-aarch64/nucleus_system_info.dll"
+            "system-info/src/main/resources/nucleus/native/darwin-aarch64/libnucleus_system_info.dylib"
+            "system-info/src/main/resources/nucleus/native/darwin-x64/libnucleus_system_info.dylib"
+            "system-info/src/main/resources/nucleus/native/linux-x64/libnucleus_system_info.so"
+            "system-info/src/main/resources/nucleus/native/linux-aarch64/libnucleus_system_info.so"
           )
           MISSING=0
           for f in "${EXPECTED[@]}"; do

.github/workflows/publish-plugin.yaml

@@ -142,6 +142,13 @@ jobs:
           pattern: 'menu-macos*'
           merge-multiple: true
 
+      - name: Download system-info artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: system-info/src/main/resources/nucleus/native/
+          pattern: 'system-info-*'
+          merge-multiple: true
+
       - name: Cache Gradle Caches
         uses: gradle/actions/setup-gradle@v5
 

.github/workflows/release-graalvm.yaml

@@ -167,6 +167,13 @@ jobs:
           pattern: 'menu-macos*'
           merge-multiple: true
 
+      - name: Download system-info artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: system-info/src/main/resources/nucleus/native/
+          pattern: 'system-info-*'
+          merge-multiple: true
+
       - name: Setup Nucleus (GraalVM)
         uses: ./.github/actions/setup-nucleus
         with:

.github/workflows/test-graalvm.yaml

@@ -152,6 +152,13 @@ jobs:
           pattern: 'menu-macos*'
           merge-multiple: true
 
+      - name: Download system-info artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: system-info/src/main/resources/nucleus/native/
+          pattern: 'system-info-*'
+          merge-multiple: true
+
       - name: Setup Nucleus (GraalVM)
         uses: ./.github/actions/setup-nucleus
         with:

.github/workflows/test-packaging.yaml

@@ -179,6 +179,13 @@ jobs:
           pattern: 'menu-macos*'
           merge-multiple: true
 
+      - name: Download system-info artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: system-info/src/main/resources/nucleus/native/
+          pattern: 'system-info-*'
+          merge-multiple: true
+
       - name: Build packages
         shell: bash
         run: ./gradlew :example:packageReleaseDistributionForCurrentOS --stacktrace --no-daemon

build.gradle.kts

@@ -12,13 +12,19 @@ plugins {
     alias(libs.plugins.versionCheck)
 }
 
+val demoProjects = setOf("example", "jewel-sample", "system-info-demo", "sample-cmp")
+
 subprojects {
+    if (name !in demoProjects) {
+        apply {
+            plugin(
+                rootProject.libs.plugins.detekt
+                    .get()
+                    .pluginId,
+            )
+        }
+    }
     apply {
-        plugin(
-            rootProject.libs.plugins.detekt
-                .get()
-                .pluginId,
-        )
         plugin(
             rootProject.libs.plugins.ktlint
                 .get()
@@ -39,12 +45,14 @@ subprojects {
         }
     }
 
-    detekt {
-        config.setFrom(rootProject.files("config/detekt/detekt.yml"))
-    }
+    if (name !in demoProjects) {
+        detekt {
+            config.setFrom(rootProject.files("config/detekt/detekt.yml"))
+        }
 
-    tasks.withType<Detekt>().configureEach {
-        jvmTarget.set("21")
+        tasks.withType<Detekt>().configureEach {
+            jvmTarget.set("21")
+        }
     }
 }
 

decorated-window-jewel/src/main/kotlin/io/github/kdroidfilter/nucleus/window/jewel/JewelColorMapping.kt

@@ -28,11 +28,12 @@ private val linuxWindowBorderColor = Color(0x12FFFFFF)
 @Composable
 internal fun rememberJewelWindowStyle(): DecoratedWindowStyle {
     val isDark = JewelTheme.isDark
-    // On Linux, use a subtle semi-transparent border that matches native GNOME/KDE
-    // window chrome instead of the opaque Jewel borders.normal (designed for UI separators).
+    // On Linux, blend the Jewel border color with a semi-transparent overlay so the
+    // window frame adapts to both light and dark themes without a jarring white outline.
     val borderColor =
         if (isLinux) {
-            linuxWindowBorderColor
+            JewelTheme.globalColors.borders.normal
+                .copy(alpha = 0.6f)
         } else {
             JewelTheme.globalColors.borders.normal
         }