chore: improve dialog

src/main/kotlin/app/termora/highlight/ChooseColorTemplateDialog.kt

@@ -51,6 +51,7 @@ class ChooseColorTemplateDialog(owner: Window, title: String) : DialogWrapper(ow
         val customBtn = JButton("Custom")
         customBtn.addActionListener {
             val dialog = MyColorPickerDialog(this)
+            dialog.setLocationRelativeTo(this)
             dialog.colorPicker.color = defaultColor
             dialog.isVisible = true
             val color = dialog.color

src/main/kotlin/app/termora/highlight/NewKeywordHighlightDialog.kt

@@ -185,6 +185,7 @@ class NewKeywordHighlightDialog(
     }
 
     private fun createColorPanel(color: Color, title: String): ColorPanel {
+        val owner = this
         val arc = UIManager.getInt("Component.arc")
         val lineBorder = FlatLineBorder(Insets(1, 1, 1, 1), DynamicColor.BorderColor, 1f, arc)
         val colorPanel = ColorPanel(color)
@@ -193,7 +194,8 @@ class NewKeywordHighlightDialog(
         colorPanel.addMouseListener(object : MouseAdapter() {
             override fun mouseClicked(e: MouseEvent) {
                 if (SwingUtilities.isLeftMouseButton(e)) {
-                    val dialog = ChooseColorTemplateDialog(this@NewKeywordHighlightDialog, title)
+                    val dialog = ChooseColorTemplateDialog(owner, title)
+                    dialog.setLocationRelativeTo(owner)
                     dialog.defaultColor = colorPanel.color
                     dialog.isVisible = true
                     colorPanel.color = dialog.color ?: return

src/main/kotlin/app/termora/terminal/panel/vw/VisualWindowPanel.kt

@@ -2,10 +2,12 @@ package app.termora.terminal.panel.vw
 
 import app.termora.*
 import com.formdev.flatlaf.extras.components.FlatToolBar
+import com.formdev.flatlaf.util.SystemInfo
 import java.awt.*
 import java.awt.event.*
 import java.beans.PropertyChangeEvent
 import java.beans.PropertyChangeListener
+import javax.imageio.ImageIO
 import javax.swing.*
 import kotlin.math.max
 import kotlin.math.min
@@ -333,6 +335,15 @@ open class VisualWindowPanel(protected val id: String, protected val visualWindo
             title = getWindowTitle()
             isAlwaysOnTop = isAlwaysTop
 
+            if (SystemInfo.isWindows || SystemInfo.isLinux) {
+                val sizes = listOf(16, 20, 24, 28, 32, 48, 64)
+                val loader = TermoraFrame::class.java.classLoader
+                val images = sizes.mapNotNull { e ->
+                    loader.getResourceAsStream("icons/termora_${e}x${e}.png")?.use { ImageIO.read(it) }
+                }
+                iconImages = images
+            }
+
             initEvents()
 
             init()