feat: add a button to help setting the window size

gui/MainMenu.tscn

@@ -3,7 +3,7 @@
 [ext_resource path="res://gui/MainMenu.gd" type="Script" id=1]
 [ext_resource path="res://gui/widgets/Background.tscn" type="PackedScene" id=2]
 
-[node name="Application" type="Control"]
+[node name="MainMenu" type="Control"]
 anchor_right = 1.0
 anchor_bottom = 1.0
 script = ExtResource( 1 )

gui/forms/SettingsForm.gd

@@ -17,6 +17,11 @@ func _ready():
 		"provider_MajorityJudgmentDemoProvider_enabled",
 		false
 	)
+	update_window_size_inputs()
+	initializing = false
+
+
+func update_window_size_inputs():
 	WindowSizeWidthLineEdit.text = str(Config.get_parameter(
 		"video.window.width",
 		OS.window_size.x
@@ -25,7 +30,6 @@ func _ready():
 		"video.window.height",
 		OS.window_size.y
 	))
-	initializing = false
 
 
 func _on_DoneButton_pressed():
@@ -60,6 +64,7 @@ func _on_WindowSizeWidthLineEdit_focus_exited():
 		"video.window.width",
 		width
 	)
+	OS.window_size = Vector2(width, OS.window_size.y)
 
 
 func _on_WindowSizeHeightLineEdit_focus_exited():
@@ -70,3 +75,17 @@ func _on_WindowSizeHeightLineEdit_focus_exited():
 		"video.window.height",
 		height
 	)
+	OS.window_size = Vector2(OS.window_size.x, height)
+
+
+func _on_WindowSizeDetectionButton_pressed():
+	var ws = OS.window_size
+	Config.set_parameter(
+		"video.window.width",
+		ws.x
+	)
+	Config.set_parameter(
+		"video.window.height",
+		ws.y
+	)
+	update_window_size_inputs()

gui/forms/SettingsForm.tscn

@@ -170,6 +170,12 @@ margin_right = 257.0
 margin_bottom = 24.0
 align = 1
 
+[node name="WindowSizeDetectionButton" type="Button" parent="CenterContainer/VBoxContainer/TabContainer/General/VBoxContainer/WindowSizeContainer"]
+margin_left = 261.0
+margin_right = 316.0
+margin_bottom = 24.0
+text = "Detect"
+
 [node name="PanelContainer" type="PanelContainer" parent="CenterContainer/VBoxContainer"]
 visible = false
 margin_top = 40.0
@@ -201,4 +207,5 @@ visible = false
 [connection signal="pressed" from="CenterContainer/VBoxContainer/TabContainer/Providers/VBoxContainer/TwitchContainer/TwitchConfigureButton" to="." method="_on_TwitchConfigureButton_pressed"]
 [connection signal="focus_exited" from="CenterContainer/VBoxContainer/TabContainer/General/VBoxContainer/WindowSizeContainer/WindowSizeWidthLineEdit" to="." method="_on_WindowSizeWidthLineEdit_focus_exited"]
 [connection signal="focus_exited" from="CenterContainer/VBoxContainer/TabContainer/General/VBoxContainer/WindowSizeContainer/WindowSizeHeightLineEdit" to="." method="_on_WindowSizeHeightLineEdit_focus_exited"]
+[connection signal="pressed" from="CenterContainer/VBoxContainer/TabContainer/General/VBoxContainer/WindowSizeContainer/WindowSizeDetectionButton" to="." method="_on_WindowSizeDetectionButton_pressed"]
 [connection signal="pressed" from="CenterContainer/VBoxContainer/HBoxContainer/DoneButton" to="." method="_on_DoneButton_pressed"]