Allow the progress bar to become higher.

changelog

@@ -12,6 +12,7 @@ Version 1.9.3+svn:
      Quit Game/Editor)
    * Fix behavior of add-ons download dialog on double-click/enter
      (bug #17345)
+   * Several improvements to the gui2 progress bar.
  * WML engine:
    * New [harm_unit] tag for damaging, and eventually killing, units.
    * [allow_recruit], [disallow_recruit] and [set_recruit] now accept a

data/gui/default/widget/progress_bar_default.cfg

@@ -17,7 +17,7 @@
 		default_height = 41
 
 		max_width = 0
-		max_height = 41
+		max_height = 0
 
 		[state_enabled]
 
@@ -28,7 +28,7 @@
 					x = 0
 					y = 0
 					w = "(width)"
-					h = 41
+					h = "(height)"
 					border_thickness = 1
 					border_colour = "188, 176, 136, 255"
 				[/rectangle]
@@ -38,7 +38,7 @@
 					x = 1
 					y = 1
 					w = "(width - 2)"
-					h = 39
+					h = "(height - 2)"
 					border_thickness = 1
 					border_colour = "0, 0, 0, 255"
 					fill_colour = "21, 22, 24, 255"
@@ -59,7 +59,7 @@
 					x = 2
 					y = 5
 					w = "(((width - 4) * percentage) / 100)"
-					h = 33
+					h = "(height - 8)"
 					border_thickness = 0
 					fill_colour = "21, 53, 80, 255"
 				[/rectangle]