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feat: linux window opacity

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This commit is contained in:
hstyi
2025-08-08 16:35:57 +08:00
committed by hstyi
parent c67d5b0276
commit 1ed5e164de
2 changed files with 7 additions and 2 deletions
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4
src/main/kotlin/app/termora/SettingsOptionsPane.kt
View File

@@ -21,6 +21,7 @@ import com.jgoodies.forms.layout.FormLayout
import com.jthemedetecor.OsThemeDetector
import com.sun.jna.LastErrorException
import com.sun.jna.Native
import com.sun.jna.platform.WindowUtils
import com.sun.jna.platform.win32.Shell32
import com.sun.jna.platform.win32.ShlObj
import com.sun.jna.platform.win32.WinDef
@@ -169,7 +170,8 @@ class SettingsOptionsPane : OptionsPane() {
backgroundComBoBox.isEnabled = SystemInfo.isWindows || SystemInfo.isMacOS
opacitySpinner.isEnabled = SystemInfo.isMacOS || SystemInfo.isWindows
opacitySpinner.isEnabled = (SystemInfo.isMacOS || SystemInfo.isWindows)
|| (SystemInfo.isLinux && WindowUtils.isWindowAlphaSupported())
opacitySpinner.model = object : SpinnerNumberModel(appearance.opacity, 0.1, 1.0, 0.1) {
override fun getNextValue(): Any {
return super.getNextValue() ?: maximum

5
src/main/kotlin/app/termora/TermoraFrameManager.kt
View File

@@ -5,6 +5,7 @@ import app.termora.plugin.ExtensionManager
import com.formdev.flatlaf.ui.FlatNativeWindowsLibrary
import com.formdev.flatlaf.util.SystemInfo
import com.sun.jna.Pointer
import com.sun.jna.platform.WindowUtils
import com.sun.jna.platform.win32.User32
import com.sun.jna.platform.win32.WinDef
import com.sun.jna.platform.win32.WinUser.*
@@ -206,7 +207,7 @@ class TermoraFrameManager : Disposable {
}
fun setOpacity(opacity: Double) {
if (opacity < 0 || opacity > 1 || SystemInfo.isLinux) return
if (opacity < 0 || opacity > 1) return
for (window in getWindows()) {
setOpacity(window, opacity)
}
@@ -227,6 +228,8 @@ class TermoraFrameManager : Disposable {
User32.INSTANCE.SetWindowLong(hwnd, GWL_EXSTYLE, exStyle or WS_EX_LAYERED)
}
User32.INSTANCE.SetLayeredWindowAttributes(hwnd, 0, alpha, LWA_ALPHA)
} else if (SystemInfo.isLinux && WindowUtils.isWindowAlphaSupported()) {
WindowUtils.setWindowAlpha(window, opacity.toFloat())
}
}