chore: dialog location (#602)

src/main/kotlin/app/termora/NewHostTreeDialog.kt

@@ -40,7 +40,7 @@ class NewHostTreeDialog(
 
 
         init()
-        setLocationRelativeTo(null)
+        setLocationRelativeTo(owner)
 
     }
 

src/main/kotlin/app/termora/TerminalTabbed.kt

@@ -400,10 +400,12 @@ class TerminalTabbed(
         private fun showContextMenu(event: MouseEvent) {
             val popupMenu = FlatPopupMenu()
             popupMenu.add(I18n.getString("termora.toolbar.customize-toolbar")).addActionListener {
+                val owner = SwingUtilities.getWindowAncestor(this@TerminalTabbed)
                 val dialog = CustomizeToolBarDialog(
-                    SwingUtilities.getWindowAncestor(this@TerminalTabbed),
+                    owner,
                     termoraToolBar
                 )
+                dialog.setLocationRelativeTo(owner)
                 if (dialog.open()) {
                     termoraToolBar.rebuild()
                 }

src/main/kotlin/app/termora/macro/MacroDialog.kt

@@ -39,7 +39,7 @@ class MacroDialog(owner: Window) : DialogWrapper(owner) {
         initEvents()
 
         init()
-        setLocationRelativeTo(null)
+        setLocationRelativeTo(owner)
     }
 
     private fun initView() {