--- deliantra/Deliantra-Client/DC/UI.pm	2006/06/01 04:10:29	1.267
+++ deliantra/Deliantra-Client/DC/UI.pm	2006/06/01 05:04:41	1.268
@@ -173,8 +173,8 @@
 
    for my $widget (values %WIDGET) {
       if ($widget->{is_toplevel}) {
-         $widget->{x} += $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
-         $widget->{y} += $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
+         $widget->{x} += int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
+         $widget->{y} += int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
 
          $widget->{x}       = int 0.5 + $widget->{x}        * $sx if $widget->{x} =~ /^[0-9.]+$/;
          $widget->{w}       = int 0.5 + $widget->{w}        * $sx if exists $widget->{w};
@@ -183,8 +183,8 @@
          $widget->{h}       = int 0.5 + $widget->{h}        * $sy if exists $widget->{h};
          $widget->{force_h} = int 0.5 + $widget->{force_h}  * $sy if exists $widget->{force_h};
 
-         $widget->{x} -= $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
-         $widget->{y} -= $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
+         $widget->{x} -= int $widget->{w} * 0.5 if $widget->{x} =~ /^[0-9.]+$/;
+         $widget->{y} -= int $widget->{h} * 0.5 if $widget->{y} =~ /^[0-9.]+$/;
 
       }
    }
@@ -531,13 +531,15 @@
 
    return unless $self->{h} && $self->{w};
 
+   # update screen rectangle
    local $draw_x = $draw_x + $self->{x};
    local $draw_y = $draw_y + $self->{y};
+   local $draw_w = $draw_x + $self->{w};
+   local $draw_h = $draw_y + $self->{h};
 
-   return if $draw_x + $self->{w} < 0;
-   return if $draw_x >= $draw_w;
-   return if $draw_y + $self->{h} < 0;
-   return if $draw_y >= $draw_h;
+   # skip widgets that are entirely outside the drawing area
+   return if ($draw_x + $self->{w} < 0) || ($draw_x >= $draw_w)
+          || ($draw_y + $self->{h} < 0) || ($draw_y >= $draw_h);
 
    glPushMatrix;
    glTranslate $self->{x}, $self->{y}, 0;