chore: vnc clipboard charset

plugins/vnc/src/main/kotlin/app/termora/plugins/vnc/VNCHostOptionsPane.kt

@@ -2,11 +2,13 @@ package app.termora.plugins.vnc
 
 import app.termora.*
 import app.termora.plugin.internal.BasicProxyOption
+import app.termora.plugin.internal.BasicTerminalOption
 import com.formdev.flatlaf.FlatClientProperties
 import com.formdev.flatlaf.extras.components.FlatComboBox
 import com.formdev.flatlaf.ui.FlatTextBorder
 import com.jgoodies.forms.builder.FormBuilder
 import com.jgoodies.forms.layout.FormLayout
+import org.apache.commons.lang3.StringUtils
 import java.awt.BorderLayout
 import java.awt.Component
 import java.awt.KeyboardFocusManager
@@ -19,12 +21,29 @@ import javax.swing.*
 internal open class VNCHostOptionsPane : OptionsPane() {
     protected val generalOption = GeneralOption()
     protected val proxyOption = BasicProxyOption(authenticationTypes = emptyList())
+    private val terminalOption = object : BasicTerminalOption() {
+        override fun getTitle(): String {
+            return "VNC"
+        }
+
+        override fun getIcon(isSelected: Boolean): Icon {
+            return VNCProtocolProvider.instance.getIcon()
+        }
+    }.apply {
+        showAltModifierComboBox = false
+        showCharsetComboBox = true
+        init()
+
+        charsetComboBox.selectedItem = "ISO-8859-1"
+
+    }
+
     protected val owner: Window get() = SwingUtilities.getWindowAncestor(this)
 
     init {
         addOption(generalOption)
         addOption(proxyOption)
-
+        addOption(terminalOption)
     }
 
 
@@ -65,6 +84,9 @@ internal open class VNCHostOptionsPane : OptionsPane() {
             proxy = proxy,
             sort = System.currentTimeMillis(),
             remark = generalOption.remarkTextArea.text,
+            options = Options.Default.copy(
+                encoding = terminalOption.charsetComboBox.selectedItem?.toString() ?: "ISO-8859-1"
+            )
         )
     }
 
@@ -78,6 +100,8 @@ internal open class VNCHostOptionsPane : OptionsPane() {
             generalOption.passwordTextField.text = host.authentication.password
         }
 
+        terminalOption.charsetComboBox.selectedItem = StringUtils.defaultIfBlank(host.options.encoding, "ISO-8859-1")
+
         proxyOption.proxyTypeComboBox.selectedItem = host.proxy.type
         proxyOption.proxyHostTextField.text = host.proxy.host
         proxyOption.proxyPasswordTextField.text = host.proxy.password

plugins/vnc/src/main/kotlin/app/termora/plugins/vnc/VNCViewer.kt

@@ -1,6 +1,7 @@
 package app.termora.plugins.vnc
 
 import app.termora.*
+import com.glavsoft.rfb.ClipboardController
 import com.glavsoft.rfb.client.KeyEventMessage
 import com.glavsoft.rfb.encoding.EncodingType
 import com.glavsoft.rfb.protocol.Protocol
@@ -14,13 +15,13 @@ import com.glavsoft.viewer.swing.ClipboardControllerImpl
 import com.glavsoft.viewer.swing.Surface
 import kotlinx.coroutines.*
 import kotlinx.coroutines.swing.Swing
+import org.apache.commons.lang3.StringUtils
 import org.apache.commons.lang3.exception.ExceptionUtils
 import java.awt.AWTEvent
 import java.awt.BorderLayout
 import java.awt.Graphics
 import java.awt.event.AWTEventListener
 import java.awt.event.ActionEvent
-import java.awt.event.MouseAdapter
 import java.awt.event.MouseEvent
 import java.net.InetSocketAddress
 import java.net.Proxy
@@ -35,6 +36,7 @@ class VNCViewer(private val host: Host) : JPanel(BorderLayout()), Disposable {
     private var surface: Surface? = null
     private var protocol: Protocol? = null
     private var uiSettings: UiSettings? = null
+    private var clipboardController: ClipboardController? = null
 
     private val layeredPane = LayeredPane()
     private val toolbar = MyToolbar()
@@ -108,8 +110,13 @@ class VNCViewer(private val host: Host) : JPanel(BorderLayout()), Disposable {
         uiSettings.addListener(surface)
         protocolSettings.addListener(surface)
 
+        val encoding = StringUtils.defaultIfBlank(host.options.encoding, "ISO-8859-1")
+        val clipboardController = ClipboardControllerImpl(protocol, encoding).also { this.clipboardController = it }
+
         protocol.handshake()
-        protocol.startNormalHandling({ disconnect() }, surface, ClipboardControllerImpl(protocol, "GBK"))
+        protocol.startNormalHandling({ disconnect() }, surface, clipboardController)
+
+        executorService.execute(clipboardController)
 
         withContext(Dispatchers.Swing) {
             scrollPane.setViewportView(surface)
@@ -118,7 +125,9 @@ class VNCViewer(private val host: Host) : JPanel(BorderLayout()), Disposable {
 
     private fun disconnect() {
         socket?.close()
+        clipboardController?.setEnabled(false)
 
+        clipboardController = null
         protocol = null
         surface = null
         socket = null
@@ -200,16 +209,6 @@ class VNCViewer(private val host: Host) : JPanel(BorderLayout()), Disposable {
                 }
             })
 
-            addMouseListener(object : MouseAdapter() {
-                override fun mouseEntered(e: MouseEvent) {
-                    println("Enter")
-                }
-
-                override fun mouseExited(e: MouseEvent) {
-                    println("Exit")
-                }
-            })
-
         }
 
         override fun eventDispatched(event: AWTEvent) {