MP Create: added framework for background images

data/gui/widget/window_borderless.cfg

@@ -3,7 +3,7 @@
 ### Definition of borderless dialogs (e.g. lobby).
 ###
 
-#define _GUI_RESOLUTION_OPAQUE_SIMPLE RESOLUTION BORDER_SIDE_1 BORDER_SIDE_2
+#define _GUI_RESOLUTION_BORDERLESS_BASE RESOLUTION BORDER_SIDE_1 BORDER_SIDE_2 _BACKGROUND_DRAW
 	[resolution]
 
 		{RESOLUTION}
@@ -26,6 +26,8 @@
 					resize_mode = "tile"
 				[/image]
 
+				{_BACKGROUND_DRAW}
+
 			[/draw]
 
 		[/background]
@@ -88,15 +90,13 @@
 		[/grid]
 
 	[/resolution]
-#enddef
+#enddef	
 
 [window_definition]
 
 	id = borderless
 	description = "A simple window without border decorations."
 
-	{_GUI_RESOLUTION_OPAQUE_SIMPLE () 10 13 }
+	{_GUI_RESOLUTION_BORDERLESS_BASE () 10 13 ()}
 
 [/window_definition]
-
-#undef _GUI_RESOLUTION_OPAQUE_SIMPLE

data/gui/window/mp_create_game.cfg

@@ -981,6 +981,21 @@
 [/row]
 #enddef
 
+[window_definition]
+	id = "mp_create"
+	description = "A simple window without border decorations and the ability to set a custom background."
+
+	{_GUI_RESOLUTION_BORDERLESS_BASE () 10 13 (
+		[image]
+			x = 0
+			y = 0
+			w = "(image_width)"
+			h = "(height)"
+			name = "(background_overlay)"
+		[/image]
+	)}
+[/window_definition]
+
 [window]
 	id = "mp_create_game"
 	description = "MP create game dialog."