From 89237ccbc4ba6865abc8d1dd8551dfc1f21c7aaf Mon Sep 17 00:00:00 2001
From: Hugo Locurcio <hugo.locurcio@hugo.pro>
Date: Sat, 16 Nov 2019 23:23:36 +0100
Subject: [PATCH] Remember the window position and size across restarts

---
 addons/material_maker/engine/gen_material.gd |  2 +-
 addons/material_maker/main_window.gd         | 26 +++++++++++++++++++-
 2 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/addons/material_maker/engine/gen_material.gd b/addons/material_maker/engine/gen_material.gd
index 6b83e1d..5c007d3 100644
--- a/addons/material_maker/engine/gen_material.gd
+++ b/addons/material_maker/engine/gen_material.gd
@@ -163,7 +163,7 @@ func update_spatial_material(m, file_prefix = null) -> void:
 	if m is SpatialMaterial:
 		# Make the material double-sided for better visiblity in the preview
 		m.params_cull_mode = SpatialMaterial.CULL_DISABLED
-    # Albedo
+		# Albedo
 		m.albedo_color = parameters.albedo_color
 		m.albedo_texture = get_generated_texture("albedo", file_prefix)
 		m.metallic = parameters.metallic
diff --git a/addons/material_maker/main_window.gd b/addons/material_maker/main_window.gd
index 389db14..0843d3a 100644
--- a/addons/material_maker/main_window.gd
+++ b/addons/material_maker/main_window.gd
@@ -3,6 +3,8 @@ extends Panel
 
 var recent_files = []
 
+var config_cache : ConfigFile = ConfigFile.new()
+
 var editor_interface = null
 var current_tab = null
 
@@ -39,7 +41,7 @@ const MENU = [
 	{ menu="Tools" },
 	{ menu="Tools", command="add_to_user_library", description="Add selected node to user library" },
 	{ menu="Tools", command="export_library", description="Export the nodes library" },
-	
+
 	{ menu="Help", command="show_doc", shortcut="F1", description="User manual" },
 	{ menu="Help", command="show_library_item_doc", shortcut="Control+F1", description="Show selected library item documentation" },
 	{ menu="Help", command="bug_report", description="Report a bug" },
@@ -52,6 +54,20 @@ signal quit
 var is_mac = false
 
 func _ready() -> void:
+	# Restore the window position/size if values are present in the configuration cache
+	config_cache.load("user://cache.ini")
+
+	if config_cache.has_section_key("window", "screen"):
+		OS.current_screen = config_cache.get_value("window", "screen")
+	if config_cache.has_section_key("window", "maximized"):
+		OS.window_maximized = config_cache.get_value("window", "maximized")
+
+	if !OS.window_maximized:
+		if config_cache.has_section_key("window", "position"):
+			OS.window_position = config_cache.get_value("window", "position")
+		if config_cache.has_section_key("window", "size"):
+			OS.window_size = config_cache.get_value("window", "size")
+
 	if OS.get_name() == "OSX":
 		is_mac = true
 
@@ -479,3 +495,11 @@ func _on_Preview_show_background_preview(v) -> void:
 	var bgpv = $VBoxContainer/HBoxContainer/ProjectsPane/BackgroundPreview/Viewport
 	bgpv.world = pv.find_world()
 	$VBoxContainer/HBoxContainer/ProjectsPane/BackgroundPreview.visible = v
+
+func _exit_tree() -> void:
+	# Save the window position and size to remember it when restarting the application
+	config_cache.set_value("window", "screen", OS.current_screen)
+	config_cache.set_value("window", "maximized", OS.window_maximized || OS.window_fullscreen)
+	config_cache.set_value("window", "position", OS.window_position)
+	config_cache.set_value("window", "size", OS.window_size)
+	config_cache.save("user://cache.ini")