[Wesnoth-cvs-commits] wesnoth/src/widgets menu.cpp

[Guillaume Melquiond]

CVSROOT:        /cvsroot/wesnoth
Module name:    wesnoth
Branch:         
Changes by:     Guillaume Melquiond <address@hidden>    04/09/29 19:23:54

Modified files:
        src/widgets    : menu.cpp 

Log message:
        Disabling scrollbar buttons instead of hiding them (#10504).

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/wesnoth/wesnoth/src/widgets/menu.cpp.diff?tr1=1.61&tr2=1.62&r1=text&r2=text

Patches:
Index: wesnoth/src/widgets/menu.cpp
diff -u wesnoth/src/widgets/menu.cpp:1.61 wesnoth/src/widgets/menu.cpp:1.62
--- wesnoth/src/widgets/menu.cpp:1.61   Fri Sep 24 23:25:09 2004
+++ wesnoth/src/widgets/menu.cpp        Wed Sep 29 19:23:54 2004
@@ -448,9 +448,14 @@
        }
 
        // update enabled/disabled status for up/down buttons and the scrollbar
-       scrollbar_.enable(nb_items > max_items);
-       uparrow_.hide(first_item_on_screen_ == 0);
-       downarrow_.hide(nb_items <= max_items || first_item_on_screen_ >= 
nb_items - max_items);
+       bool enable_scrollbar = nb_items > max_items;
+       scrollbar_.enable(enable_scrollbar);
+       uparrow_.hide(!enable_scrollbar);
+       downarrow_.hide(!enable_scrollbar);
+       if (enable_scrollbar) {
+               uparrow_.enable(first_item_on_screen_ != 0);
+               downarrow_.enable(first_item_on_screen_ < nb_items - max_items);
+       }
 
        if (!drawn_)
                draw();