Help Browser: improved layout stability and added next/back buttons (…

…non-functional, of course)

data/gui/window/help_browser.cfg

@@ -103,7 +103,7 @@
 		[grid]
 
 			[row]
-				grow_factor = 1
+				grow_factor = 0
 
 				[column]
 					border = "all"
@@ -118,9 +118,12 @@
 			[/row]
 
 			[row]
+				grow_factor = 1
 
 				[column]
 					grow_factor = 1
+					horizontal_grow = true
+					vertical_grow = true
 
 					[grid]
 
@@ -156,6 +159,7 @@
 												[scroll_label]
 													definition = "default"
 													id = "topic_text"
+													use_markup = true
 												[/scroll_label]
 											[/column]
 
@@ -176,16 +180,57 @@
 			[/row]
 
 			[row]
+				grow_factor = 0
 
 				[column]
-					border = "all"
-					border_size = 5
-					horizontal_alignment = "right"
+					horizontal_grow = true
 
-					[button]
-						id = "cancel"
-						label = _ "Close"
-					[/button]
+					[grid]
+
+						[row]
+
+							[column]
+								grow_factor = 0
+								border = "all"
+								border_size = 5
+								horizontal_alignment = "left"
+
+								[button]
+									id = "back"
+									definition = "left_arrow_ornate"
+								[/button]
+
+							[/column]
+
+							[column]
+								grow_factor = 0
+								border = "all"
+								border_size = 5
+								horizontal_alignment = "left"
+
+								[button]
+									id = "next"
+									definition = "right_arrow_ornate"
+								[/button]
+
+							[/column]
+
+							[column]
+								grow_factor = 1
+								border = "all"
+								border_size = 5
+								horizontal_alignment = "right"
+
+								[button]
+									id = "cancel"
+									label = _ "Close"
+								[/button]
+
+							[/column]
+
+						[/row]
+
+					[/grid]
 
 				[/column]