* Unnamed volumes now get the disk size instead of "unnamed" in their mount

menu name, ie. "(unnamed Ext2 File System)" could become "(12.5 GB Ext2 File System)".
* Minor cleanup.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26242 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/tracker/MountMenu.cpp

@@ -109,9 +109,18 @@ AddMenuItemVisitor::Visit(BPartition *partition, int32 level)
 			if (type == NULL)
 				return false;
 
-			name = "(unnamed ";
+			uint32 divisor = 1UL << 30;
-			name << type;
+			char unit = 'G';
-			name << ")";
+			if (partition->Size() < divisor) {
+				divisor = 1UL << 20;
+				unit = 'M';
+			}
+
+			char* buffer = name.LockBuffer(256);
+			snprintf(buffer, 256, "(%.1f %cB %s)",
+				1.0 * partition->Size() / divisor, unit, type);
+
+			name.UnlockBuffer();
 		}
 	}