--- deliantra/Deliantra-Client/DC/UI.pm	2006/05/08 20:39:34	1.186
+++ deliantra/Deliantra-Client/DC/UI.pm	2006/05/10 21:12:26	1.193
@@ -234,12 +234,7 @@
    }
 
    if ($self->{w} != $w || $self->{h} != $h) {
-      $self->{w} = $w;
-      $self->{h} = $h;
-
-      $self->size_allocate ($w, $h);
-      $self->update;
-      $self->emit (size_allocate => $w, $h);
+      $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $w, $h];
    }
 }
 
@@ -258,7 +253,7 @@
       for $self->children;
 
    $self->check_size;
-   $self->size_allocate ($self->{w}, $self->{h});
+   $CFClient::UI::ROOT->{size_alloc}{$self} = [$self, $self->{w}, $self->{h}];
    $self->update;
 }
 
@@ -269,30 +264,18 @@
    delete $self->{max_h}; $self->{max_h} = $h if $h;
 }
 
-# return top left coordinates
-sub _topleft {
-   my ($self, $x, $y) = @_;
-
-   $self->{parent}
-      or Carp::confess "no parent widget in _topleft\n";#d#
-
-   $self->{parent}->_topleft ($x + $self->{x}, $y + $self->{y});
-}
-
 # translate global coordinates to local coordinate system
 sub coord2local {
    my ($self, $x, $y) = @_;
 
-   my ($X, $Y) = $self->_topleft;
-   ($x - $X, $y - $Y)
+   $self->{parent}->coord2local ($x  - $self->{x}, $y - $self->{y})
 }
 
 # translate local coordinates to global coordinate system
 sub coord2global {
    my ($self, $x, $y) = @_;
 
-   my ($X, $Y) = $self->_topleft;
-   ($x + $X, $y + $Y)
+   $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
 }
 
 sub focus_in {
@@ -400,32 +383,15 @@
    my ($self, $parent) = @_;
 
    Scalar::Util::weaken ($self->{parent} = $parent);
+
+   $self->check_size
+      unless exists $self->{req_w};
 }
 
 sub check_size {
    my ($self) = @_;
 
-   $self->{parent}
-      or return 1;
-
-   my ($w, $h) = $self->{user_w} && $self->{user_h}
-      ? @$self{qw(user_w user_h)}
-      : $self->size_request;
-
-   if ($w != $self->{req_w} || $h != $self->{req_h}) {
-      $self->{req_w} = $w;
-      $self->{req_h} = $h;
-
-      $self->{parent}->check_size
-         or $self->size_allocate (
-               (List::Util::max $self->{w}, $w),
-               (List::Util::max $self->{h}, $h),
-            );
-
-      1
-   } else {
-      0
-   }
+   $CFClient::UI::ROOT->{check_size}{$self} = $self;
 }
 
 sub update {
@@ -532,18 +498,19 @@
 }
 
 sub add {
-   my ($self, $child) = @_;
+   my ($self, @widgets) = @_;
 
-   $child->set_parent ($self);
+   $_->set_parent ($self)
+      for @widgets;
 
    use sort 'stable';
 
    $self->{children} = [
       sort { $a->{z} <=> $b->{z} }
-         @{$self->{children}}, $child
+         @{$self->{children}}, @widgets
    ];
 
-   $child->check_size;
+   $self->check_size;
    $self->update;
 }
 
@@ -743,11 +710,20 @@
    $self->update;
 }
 
-# hmm, this does not work for topleft of $self... but we should not aks for that
-sub _topleft {
+# hmm, this does not work for topleft of $self... but we should not ask for that
+sub coord2local {
+   my ($self, $x, $y) = @_;
+
+   $self->SUPER::coord2local ($x + $self->{view_x}, $y + $self->{view_y})
+}
+
+sub coord2global {
    my ($self, $x, $y) = @_;
 
-   $self->SUPER::_topleft ($x - $self->{view_x}, $y - $self->{view_y})
+   $x = List::Util::min $self->{w}, $x - $self->{view_x};
+   $y = List::Util::min $self->{h}, $y - $self->{view_y};
+
+   $self->SUPER::coord2global ($x, $y)
 }
 
 sub find_widget {
@@ -1239,6 +1215,8 @@
 sub size_allocate {
    my ($self, $w, $h) = @_;
 
+   Carp::confess "negative size" if $w < 0 || $h < 0;#d#
+
    my $children = $self->{children};
 
    my @h = map $_->{req_h}, @$children;
@@ -1334,7 +1312,6 @@
 
    $self->{layout}->set_text ($text);
 
-   delete $self->{texture};
    $self->update;
    $self->check_size;
 }
@@ -1347,7 +1324,6 @@
 
    $self->{layout}->set_markup ($markup);
 
-   delete $self->{texture};
    $self->update;
    $self->check_size;
 }
@@ -2509,7 +2485,7 @@
 
    my %args = @_;
 
-   my $item = $args{item};
+   my $item = delete $args{item};
 
    my $desc = $item->{nrof} < 2
       ? $item->{name}
@@ -2548,14 +2524,18 @@
       },
       %args
    );
-   $self->add(new CFClient::UI::Face
+
+   $self->add (new CFClient::UI::Face
       can_events => 0,
       face       => $item->{face},
       anim       => $item->{anim},
-      animspeed  => $item->{animspeed});
-   $self->add(new CFClient::UI::Label
+      animspeed  => $item->{animspeed},
+   );
+
+   $self->add (new CFClient::UI::Label
       can_events => 0,
-      text => $desc);
+      text       => $desc,
+   );
 
    $self
 }
@@ -2592,7 +2572,7 @@
                      ? $item->{name}
                      : "$item->{nrof} $item->{name_pl}";
 
-      $self->{scrolled}->add (new CFClient::UI::InventoryItem item => $item);
+      $self->{scrolled}->add ($item->{widget} ||= new CFClient::UI::InventoryItem item => $item);
    }
 
 #   $range->{range} = [$self->{pos}, 0, $self->{max_pos}, $page];
@@ -2683,10 +2663,26 @@
 
 use CFClient::OpenGL;
 
+sub new {
+   my $class = shift;
+
+   $class->SUPER::new (
+      @_,
+   )
+}
+
+sub configure {
+   my ($self, $x, $y, $w, $h) = @_;
+
+   $self->{w} = $w;
+   $self->{h} = $h;
+}
+
 sub check_size {
    my ($self) = @_;
 
-   $self->configure (0, 0, $self->{w}, $self->{h});
+   $self->size_allocate ($self->{w}, $self->{h})
+      if $self->{w};
 }
 
 sub size_request {
@@ -2704,7 +2700,7 @@
    if ($old_w && $old_h) {
       for my $child ($self->children) {
          $child->{x}      = int 0.5 + $child->{x}      * $w / $old_w;
-         $child->{w}      = int 0.5 + $child->{req_w}  * $w / $old_w;
+         $child->{w}      = int 0.5 + $child->{w}      * $w / $old_w;
          $child->{req_w}  = int 0.5 + $child->{req_w}  * $w / $old_w if exists $child->{req_w};
          $child->{user_w} = int 0.5 + $child->{user_w} * $w / $old_w if exists $child->{user_w};
          $child->{y}      = int 0.5 + $child->{y}      * $h / $old_h;
@@ -2714,15 +2710,6 @@
       }
    }
 
-   $self->{old_w} = $w;
-   $self->{old_h} = $h;
-}
-
-sub configure {
-   my ($self, $x, $y, $w, $h) = @_;
-
-   $self->SUPER::configure ($x, $y, $w, $h);
-
    for my $child ($self->children) {
       my ($X, $Y, $W, $H) = @$child{qw(x y req_w req_h)};
 
@@ -2730,9 +2717,18 @@
       $Y = List::Util::max 0, List::Util::min $h - $H, $Y;
       $child->configure ($X, $Y, $W, $H);
    }
+
+   $self->{old_w} = $w;
+   $self->{old_h} = $h;
+}
+
+sub coord2local {
+   my ($self, $x, $y) = @_;
+
+   ($x, $y)
 }
 
-sub _topleft {
+sub coord2global {
    my ($self, $x, $y) = @_;
 
    ($x, $y)
@@ -2742,13 +2738,13 @@
    my ($self) = @_;
 
    $self->check_size;
-   ::refresh ();
+   $::WANT_REFRESH++;
 }
 
 sub add {
    my ($self, $child) = @_;
 
-   # integerize window positions
+   # integerise window positions
    $child->{x} = int $child->{x};
    $child->{y} = int $child->{y};
 
@@ -2761,11 +2757,56 @@
    $self->{refresh_hook}{$id} = $cb;
 }
 
-sub draw  {
+sub draw {
    my ($self) = @_;
 
-   while (my $rcb = delete $self->{refresh_hook}) {
-      $_->() for values %$rcb;
+   if ($self->{check_size}) {
+      my @queue = ([], []);
+
+      for (;;) {
+         if ($self->{check_size}) {
+            # heuristic: check containers last
+            push @{ $queue[ ! ! $_->isa ("CFClient::UI::Container") ] }, $_
+               for values %{delete $self->{check_size}}
+         }
+
+         my $widget = (pop @{ $queue[0] }) || (pop @{ $queue[1] }) || last;
+
+         my ($w, $h) = $widget->{user_w} && $widget->{user_h}
+            ? @$widget{qw(user_w user_h)}
+            : $widget->size_request;
+
+         if ($w != $widget->{req_w} || $h != $widget->{req_h}) {
+            Carp::confess "$widget: size_request is negative" if $w < 0 || $h < 0;#d#
+            
+            $widget->{req_w} = $w;
+            $widget->{req_h} = $h;
+
+            $self->{size_alloc}{$widget} = [$widget, $widget->{w}, $widget->{h}];
+
+            $widget->{parent}->check_size
+               if $widget->{parent};
+         }
+       }
+   }
+
+   while ($self->{size_alloc}) {
+      for (values %{delete $self->{size_alloc}}) {
+         my ($widget, $w, $h) = @$_;
+
+         $w = 0 if $w < 0;
+         $h = 0 if $h < 0;
+
+         $widget->{w} = $w;
+         $widget->{h} = $h;
+         $widget->size_allocate ($w, $h);
+         $widget->emit (size_allocate => $w, $h);
+      }
+   }
+
+   while ($self->{refresh_hook}) {
+      $_->()
+         for values %{delete $self->{refresh_hook}};
    }
 
    glViewport 0, 0, $::WIDTH, $::HEIGHT;