code: window is now correctly resizing

src/Node2D.gd

@@ -1,4 +1,4 @@
-extends Node2D
+extends Control
 
 var data
 var gui_program
@@ -11,7 +11,7 @@ var output = []
 var root_tree
 
 onready var Tree = $Panel/Tree
-onready var ConsoleDisplay = $Panel/Panel/RichTextLabel
+onready var ConsoleDisplay = $ConsolePanel/RichTextLabel
 
 func get_installed_packages():
 	var buffer = [] 
@@ -43,12 +43,12 @@ func _on_Button_pressed():
 			ConsoleDisplay.text += "- " + l + "\n"
 	if packages_to_delete.size() > 0 or packages.size() > 0:
 		ConsoleDisplay.text += "\n\nClick on Accept to apply changes"
-		$Panel/Panel/Accept.visible = true
+		$ConsolePanel/Accept.visible = true
 	else:
 		ConsoleDisplay.text = "No change to make"
-		$Panel/Panel/Accept.visible = false
-	$Panel/Panel/Cancel.visible = true
-	$Panel/Panel.visible = true
+		$ConsolePanel/Accept.visible = false
+	$ConsolePanel/Cancel.visible = true
+	$ConsolePanel.visible = true
 
 func _on_Tree_multi_selected():
 	var item = Tree.get_selected()
@@ -122,16 +122,16 @@ func _on_LineEdit_text_entered(text):
 			root.set_custom_bg_color(0, Color(0.7, 0.7,0.2,0.5))
 
 func reset_display():
-	$Panel/Panel.hide()
-	$Panel/Panel/Accept.hide()
+	$ConsolePanel.hide()
+	$ConsolePanel/Accept.hide()
 	packages = []
 	packages_to_delete = [] 
 	get_installed_packages()
 	_on_LineEdit_text_entered($Panel/LineEdit.text)
 
 func _on_Accept_pressed():
-	$Panel/Panel/Accept.visible = false
-	$Panel/Panel/Cancel.visible = false
+	$ConsolePanel/Accept.visible = false
+	$ConsolePanel/Cancel.visible = false
 	ConsoleDisplay.text = ""
 	if packages_to_delete.size() > 0:
 		OS.execute("xterm", ["-e", "doas", "pkg_delete", "-Ivx"] + packages_to_delete, true, output, true)
@@ -140,5 +140,9 @@ func _on_Accept_pressed():
 	reset_display()
 
 func _on_Cancel_pressed():
-	$Panel/Panel.visible = false
-	$Panel/Panel/Cancel.visible = false
+	$ConsolePanel.visible = false
+	$ConsolePanel/Cancel.visible = false
+
+func _on_Control_resized():
+	if Tree:
+		Tree.rect_size = self.rect_size

src/Node2D.tscn

@@ -5,42 +5,62 @@
 [sub_resource type="StyleBoxFlat" id=1]
 bg_color = Color( 0, 0, 0, 1 )
 
-[node name="Node2D" type="Node2D"]
+[node name="Control" type="Control"]
+anchor_right = 1.0
+anchor_bottom = 1.0
+size_flags_horizontal = 3
+size_flags_vertical = 3
 script = ExtResource( 1 )
 
 [node name="Panel" type="Panel" parent="."]
+size_flags_horizontal = 3
+size_flags_vertical = 3
 
 [node name="LineEdit" type="LineEdit" parent="Panel"]
-margin_left = 400.0
-margin_top = 5.0
-margin_right = 600.0
-margin_bottom = 29.0
+margin_left = 293.0
+margin_top = 7.0
+margin_right = 484.0
+margin_bottom = 47.0
+caret_blink = true
+caret_blink_speed = 0.5
 
 [node name="Tree" type="Tree" parent="Panel"]
-margin_top = 30.0
-margin_right = 1022.0
-margin_bottom = 596.0
+margin_top = 55.0
+margin_right = 1024.0
+margin_bottom = 600.0
+rect_min_size = Vector2( 400, 400 )
 mouse_default_cursor_shape = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
 columns = 2
 allow_reselect = true
 allow_rmb_select = true
 
 [node name="Button" type="Button" parent="Panel"]
-margin_left = 5.0
-margin_top = 5.0
-margin_right = 69.0
-margin_bottom = 25.0
+margin_left = 63.0
+margin_top = 7.0
+margin_right = 245.0
+margin_bottom = 47.0
 text = "APPLY CHANGES"
 
-[node name="Panel" type="Panel" parent="Panel"]
+[node name="Search_Descr" type="CheckButton" parent="Panel"]
+margin_left = 527.0
+margin_top = 7.0
+margin_right = 709.0
+margin_bottom = 47.0
+text = "Include description to search"
+
+[node name="ConsolePanel" type="Panel" parent="."]
 visible = false
-margin_left = 200.0
-margin_top = 150.0
-margin_right = 800.0
-margin_bottom = 550.0
+anchor_right = 1.0
+anchor_bottom = 1.0
+margin_left = 63.0
+margin_top = 75.0
+margin_right = -104.0
+margin_bottom = -66.0
 custom_styles/panel = SubResource( 1 )
 
-[node name="RichTextLabel" type="RichTextLabel" parent="Panel/Panel"]
+[node name="RichTextLabel" type="RichTextLabel" parent="ConsolePanel"]
 margin_left = 5.0
 margin_top = 5.0
 margin_right = 600.0
@@ -48,7 +68,7 @@ margin_bottom = 300.0
 custom_colors/default_color = Color( 0, 1, 0.0156863, 1 )
 scroll_following = true
 
-[node name="Accept" type="Button" parent="Panel/Panel"]
+[node name="Accept" type="Button" parent="ConsolePanel"]
 visible = false
 anchor_left = 0.5
 anchor_top = 1.0
@@ -60,7 +80,7 @@ margin_right = 28.0
 margin_bottom = -5.0
 text = "Accept"
 
-[node name="Cancel" type="Button" parent="Panel/Panel"]
+[node name="Cancel" type="Button" parent="ConsolePanel"]
 visible = false
 anchor_top = 1.0
 anchor_bottom = 1.0
@@ -70,14 +90,9 @@ margin_right = 154.0
 margin_bottom = -5.0
 text = "Cancel"
 
-[node name="Search_Descr" type="CheckButton" parent="Panel"]
-margin_left = 600.0
-margin_right = 782.0
-margin_bottom = 40.0
-text = "Search in DESCR"
-
+[connection signal="resized" from="." to="." method="_on_Control_resized"]
 [connection signal="text_entered" from="Panel/LineEdit" to="." method="_on_LineEdit_text_entered"]
 [connection signal="item_selected" from="Panel/Tree" to="." method="_on_Tree_multi_selected"]
 [connection signal="pressed" from="Panel/Button" to="." method="_on_Button_pressed"]
-[connection signal="pressed" from="Panel/Panel/Accept" to="." method="_on_Accept_pressed"]
-[connection signal="pressed" from="Panel/Panel/Cancel" to="." method="_on_Cancel_pressed"]
+[connection signal="pressed" from="ConsolePanel/Accept" to="." method="_on_Accept_pressed"]
+[connection signal="pressed" from="ConsolePanel/Cancel" to="." method="_on_Cancel_pressed"]