[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/DC/UI.pm

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.439 by root, Sun Sep 16 13:04:36 2007 UTC vs.
Revision 1.473 by root, Sun Jan 11 03:19:47 2009 UTC

-package CFPlus::UI;
+package DC::UI;
 use utf8;
 use strict;
 use List::Util ();
-use Event;
-use CFPlus;
+use DC;
-use CFPlus::Pod;
+use DC::Pod;
-use CFPlus::Texture;
+use DC::Texture;
 our ($FOCUS, $HOVER, $GRAB); # various widgets
 our $LAYOUT;
 our $ROOT;
 our $TOOLTIP;
 our $BUTTON_STATE;
 our %WIDGET; # all widgets, weak-referenced
-our $TOOLTIP_WATCHER = Event->idle (min => 1/60, cb => sub {
+our $TOOLTIP_WATCHER = EV::timer_ns 0, 0.03, sub {
+   $_[0]->stop;
    if (!$GRAB) {
       for (my $widget = $HOVER; $widget; $widget = $widget->{parent}) {
          if (length $widget->{tooltip}) {
             if ($TOOLTIP->{owner} != $widget) {
                $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
    }
    $TOOLTIP->hide;
    $TOOLTIP->{owner}->emit ("tooltip_hide") if $TOOLTIP->{owner};
    delete $TOOLTIP->{owner};
-});
+};
 sub get_layout {
    my $layout;
    for (grep { $_->{name} } values %WIDGET) {
       my $hover = $HOVER; $HOVER = $widget;
       $hover->update if $hover && $hover->{can_hover};
       $HOVER->update if $HOVER && $HOVER->{can_hover};
-      $TOOLTIP_WATCHER->start;
+      $TOOLTIP_WATCHER->again;
    }
 }
 sub feed_sdl_button_down_event {
    my ($ev) = @_;
       my $widget = $ROOT->find_widget ($x, $y);
       $GRAB = $widget;
       $GRAB->update if $GRAB;
-      $TOOLTIP_WATCHER->cb->();
+      $TOOLTIP_WATCHER->invoke;
    }
    if ($GRAB) {
       if ($ev->{button} == 4 || $ev->{button} == 5) {
          # mousewheel
          my $delta = $ev->{button} * 2 - 9;
-         my $shift = $ev->{mod} & CFPlus::KMOD_SHIFT;
+         my $shift = $ev->{mod} & DC::KMOD_SHIFT;
          $ev->{dx} = $shift ? $delta : 0;
          $ev->{dy} = $shift ? 0 : $delta;
          $GRAB->emit (mouse_wheel => $ev);
       my $grab = $GRAB; undef $GRAB;
       $grab->update if $grab;
       $GRAB->update if $GRAB;
       check_hover $widget;
-      $TOOLTIP_WATCHER->cb->();
+      $TOOLTIP_WATCHER->invoke;
    }
 }
 sub feed_sdl_motion_event {
    my ($ev) = @_;
 # call when resolution changes etc.
 sub rescale_widgets {
    my ($sx, $sy) = @_;
    for my $widget (values %WIDGET) {
-      if ($widget->{is_toplevel}) {
+      if ($widget->{is_toplevel} || $widget->{c_rescale}) {
          $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};
    reconfigure_widgets;
 }
 #############################################################################
-package CFPlus::UI::Event;
+package DC::UI::Event;
 sub xy {
    $_[1]->coord2local ($_[0]{x}, $_[0]{y})
 }
 #############################################################################
-package CFPlus::UI::Base;
+package DC::UI::Base;
 use strict;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    my $self = bless {
       h          => undef,
       can_events => 1,
       @_
    }, $class;
-   CFPlus::weaken ($CFPlus::UI::WIDGET{$self+0} = $self);
+   DC::weaken ($DC::UI::WIDGET{$self+0} = $self);
    for (keys %$self) {
       if (/^on_(.*)$/) {
          $self->connect ($1 => delete $self->{$_});
       }
    }
-   if (my $layout = $CFPlus::UI::LAYOUT->{$self->{name}}) {
+   if (my $layout = $DC::UI::LAYOUT->{$self->{name}}) {
-      $self->{x}       = $layout->{x} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{x};
+      $self->{x}       = $layout->{x} * $DC::UI::ROOT->{alloc_w} if exists $layout->{x};
-      $self->{y}       = $layout->{y} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{y};
+      $self->{y}       = $layout->{y} * $DC::UI::ROOT->{alloc_h} if exists $layout->{y};
-      $self->{force_w} = $layout->{w} * $CFPlus::UI::ROOT->{alloc_w} if exists $layout->{w};
+      $self->{force_w} = $layout->{w} * $DC::UI::ROOT->{alloc_w} if exists $layout->{w};
-      $self->{force_h} = $layout->{h} * $CFPlus::UI::ROOT->{alloc_h} if exists $layout->{h};
+      $self->{force_h} = $layout->{h} * $DC::UI::ROOT->{alloc_h} if exists $layout->{h};
       $self->{x} -= $self->{force_w} * 0.5 if exists $layout->{x};
       $self->{y} -= $self->{force_h} * 0.5 if exists $layout->{y};
       $self->show if $layout->{show};
 sub show {
    my ($self) = @_;
    return if $self->{parent};
-   $CFPlus::UI::ROOT->add ($self);
+   $DC::UI::ROOT->add ($self);
 }
 sub set_visible {
    my ($self) = @_;
    return if $self->{visible};
+   $self->{parent} && $self->{parent}{root}#d#
+      or return ::clienterror ("set_visible called without parent ($self->{parent}) or root\n" => 1);
    $self->{root}    = $self->{parent}{root};
    $self->{visible} = $self->{parent}{visible} + 1;
    $self->emit (visibility_change => 1);
    $self->realloc if !exists $self->{req_w};
-   $_->set_visible for $self->children;
+   $_->set_visible for $self->visible_children;
 }
 sub set_invisible {
    my ($self) = @_;
    delete $self->{root};
    undef $GRAB  if $GRAB  == $self;
    undef $HOVER if $HOVER == $self;
-   $CFPlus::UI::TOOLTIP_WATCHER->cb->()
+   $DC::UI::TOOLTIP_WATCHER->invoke
       if $TOOLTIP->{owner} == $self;
    $self->emit ("focus_out");
    $self->emit (visibility_change => 0);
 }
 sub hide {
    my ($self) = @_;
    $self->set_invisible;
+   # extra $parent copy for 5.8.8+ bug workaround
+   # (otherwise $_[0] in remove gets freed
+   if (my $parent = $self->{parent}) {
-   $self->{parent}->remove ($self)
+      $parent->remove ($self);
-      if $self->{parent};
+   }
 }
 sub move_abs {
    my ($self, $x, $y, $z) = @_;
    $self->{force_h} = $h;
    $self->realloc;
 }
-# travsle the widget chain up to find the maximum "physical" size constraints
+# traverse the widget chain up to find the maximum "physical" size constraints
 sub get_max_wh {
    my ($self) = @_;
-   return ($self->{alloc_w}, $self->{alloc_h})
+   my ($w, $h) = @$self{qw(max_w max_h)};
-      if $self->{alloc_w} && !$self->{root}{realloc}{$self+0};
+   if ($w <= 0 || $h <= 0) {
+      my ($mw, $mh) = $self->{parent}
-   return $self->{parent}->get_max_wh
+         ? $self->{parent}->get_max_wh
-      if $self->{parent};
-   ($::WIDTH, $::HEIGHT)
+         : ($::WIDTH, $::HEIGHT);
+      $w = $mw if $w <= 0;
+      $h = $mh if $h <= 0;
+   }
+   ($w, $h)
 }
 sub size_request {
    require Carp;
    Carp::confess "size_request is abstract";
    my ($self, $x, $y, $w, $h) = @_;
    if ($self->{aspect}) {
       my ($ow, $oh) = ($w, $h);
-      $w = List::Util::min $w, CFPlus::ceil $h * $self->{aspect};
+      $w = List::Util::min $w, DC::ceil $h * $self->{aspect};
-      $h = List::Util::min $h, CFPlus::ceil $w / $self->{aspect};
+      $h = List::Util::min $h, DC::ceil $w / $self->{aspect};
       # use alignment to adjust x, y
       $x += int 0.5 * ($ow - $w);
       $y += int 0.5 * ($oh - $h);
    return if $self->{tooltip} eq $tooltip;
    $self->{tooltip} = $tooltip;
-   if ($CFPlus::UI::TOOLTIP->{owner} == $self) {
+   if ($DC::UI::TOOLTIP->{owner} == $self) {
-      delete $CFPlus::UI::TOOLTIP->{owner};
+      delete $DC::UI::TOOLTIP->{owner};
-      $CFPlus::UI::TOOLTIP_WATCHER->cb->();
+      $DC::UI::TOOLTIP_WATCHER->invoke;
    }
 }
 # translate global coordinates to local coordinate system
 sub coord2local {
    my ($self, $x, $y) = @_;
-   Carp::confess unless $self->{parent};#d#
+   return (undef, undef) unless $self->{parent};
    $self->{parent}->coord2local ($x  - $self->{x}, $y - $self->{y})
 }
 # translate local coordinates to global coordinate system
 sub coord2global {
    my ($self, $x, $y) = @_;
-   Carp::confess unless $self->{parent};#d#
+   return (undef, undef) unless $self->{parent};
    $self->{parent}->coord2global ($x + $self->{x}, $y + $self->{y})
 }
 sub invoke_focus_in {
 sub connect {
    my ($self, $signal, $cb) = @_;
    push @{ $self->{signal_cb}{$signal} }, $cb;
-   defined wantarray and CFPlus::guard {
+   defined wantarray and DC::guard {
       @{ $self->{signal_cb}{$signal} } = grep $_ != $cb,
          @{ $self->{signal_cb}{$signal} };
    }
 }
 # in .xs
 sub set_parent {
    my ($self, $parent) = @_;
-   CFPlus::weaken ($self->{parent} = $parent);
+   DC::weaken ($self->{parent} = $parent);
    $self->set_visible if $parent->{visible};
 }
 sub realloc {
    my ($self) = @_;
 }
 sub DESTROY {
    my ($self) = @_;
-   return if CFPlus::in_destruct;
+   return if DC::in_destruct;
    local $@;
    eval { $self->destroy };
    warn "exception during widget destruction: $@" if $@ & $@ != /during global destruction/;
    delete $WIDGET{$self+0};
 }
 #############################################################################
-package CFPlus::UI::DrawBG;
+package DC::UI::DrawBG;
-our @ISA = CFPlus::UI::Base::;
+our @ISA = DC::UI::Base::;
 use strict;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    $class->SUPER::new (
    }
 }
 #############################################################################
-package CFPlus::UI::Empty;
+package DC::UI::Empty;
-our @ISA = CFPlus::UI::Base::;
+our @ISA = DC::UI::Base::;
 sub new {
    my ($class, %arg) = @_;
    $class->SUPER::new (can_events => 0, %arg);
 }
 sub draw { }
 #############################################################################
-package CFPlus::UI::Container;
+package DC::UI::Container;
-our @ISA = CFPlus::UI::Base::;
+our @ISA = DC::UI::Base::;
 sub new {
    my ($class, %arg) = @_;
    my $children = delete $arg{children};
    $_->draw for $self->visible_children;
 }
 #############################################################################
-package CFPlus::UI::Bin;
+package DC::UI::Bin;
-our @ISA = CFPlus::UI::Container::;
+our @ISA = DC::UI::Container::;
 sub new {
    my ($class, %arg) = @_;
-   my $child = (delete $arg{child}) || new CFPlus::UI::Empty::;
+   my $child = (delete $arg{child}) || new DC::UI::Empty::;
    $class->SUPER::new (children => [$child], %arg)
 }
 sub add {
 sub remove {
    my ($self, $widget) = @_;
    $self->SUPER::remove ($widget);
-   $self->{children} = [new CFPlus::UI::Empty]
+   $self->{children} = [new DC::UI::Empty]
       unless @{$self->{children}};
 }
 sub child { $_[0]->{children}[0] }
 }
 #############################################################################
 # back-buffered drawing area
-package CFPlus::UI::Window;
+package DC::UI::Window;
-our @ISA = CFPlus::UI::Bin::;
+our @ISA = DC::UI::Bin::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my ($class, %arg) = @_;
    my $self = $class->SUPER::new (%arg);
 }
 sub render_child {
    my ($self) = @_;
-   $self->{texture} = new_from_opengl CFPlus::Texture $self->{w}, $self->{h}, sub {
+   $self->{texture} = new_from_opengl DC::Texture $self->{w}, $self->{h}, sub {
       glClearColor 0, 0, 0, 0;
       glClear GL_COLOR_BUFFER_BIT;
       {
-         package CFPlus::UI::Base;
+         package DC::UI::Base;
          local ($draw_x, $draw_y, $draw_w, $draw_h) =
             (0, 0, $self->{w}, $self->{h});
          $self->_render;
    glDisable GL_TEXTURE_2D;
 }
 #############################################################################
-package CFPlus::UI::ViewPort;
+package DC::UI::ViewPort;
 use List::Util qw(min max);
-our @ISA = CFPlus::UI::Window::;
+our @ISA = DC::UI::Window::;
 sub new {
    my $class = shift;
    $class->SUPER::new (
    if (   $x >= $self->{x} && $x < $self->{x} + $self->{w}
        && $y >= $self->{y} && $y < $self->{y} + $self->{h}
    ) {
       $self->child->find_widget ($x + $self->{view_x}, $y + $self->{view_y})
    } else {
-      $self->CFPlus::UI::Base::find_widget ($x, $y)
+      $self->DC::UI::Base::find_widget ($x, $y)
    }
 }
 sub _render {
    my ($self) = @_;
-   local $CFPlus::UI::Base::draw_x = $CFPlus::UI::Base::draw_x - $self->{view_x};
+   local $DC::UI::Base::draw_x = $DC::UI::Base::draw_x - $self->{view_x};
-   local $CFPlus::UI::Base::draw_y = $CFPlus::UI::Base::draw_y - $self->{view_y};
+   local $DC::UI::Base::draw_y = $DC::UI::Base::draw_y - $self->{view_y};
-   CFPlus::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
+   DC::OpenGL::glTranslate -$self->{view_x}, -$self->{view_y};
    $self->SUPER::_render;
 }
 #############################################################################
-package CFPlus::UI::ScrolledWindow;
+package DC::UI::ScrolledWindow;
-our @ISA = CFPlus::UI::Table::;
+our @ISA = DC::UI::Table::;
 sub new {
    my ($class, %arg) = @_;
    my $child = delete $arg{child};
    my $self;
-   my $hslider = new CFPlus::UI::Slider
+   my $hslider = new DC::UI::Slider
       c_col      => 0,
       c_row      => 1,
       vertical   => 0,
       range      => [0, 0, 1, 0.01], # HACK fix
       on_changed => sub {
          $self->{hpos} = $_[1];
          $self->{vp}->set_offset ($self->{hpos}, $self->{vpos});
       },
    ;
-   my $vslider = new CFPlus::UI::Slider
+   my $vslider = new DC::UI::Slider
       c_col      => 1,
       c_row      => 0,
       vertical   => 1,
       range      => [0, 0, 1, 0.01], # HACK fix
       on_changed => sub {
       col_expand => [1, 0],
       row_expand => [1, 0],
       %arg,
    );
-   $self->{vp} = new CFPlus::UI::ViewPort
+   $self->{vp} = new DC::UI::ViewPort
       c_col      => 0,
       c_row      => 0,
       expand     => 1,
       scroll_x   => $self->{scroll_x},
       scroll_y   => $self->{scroll_y},
    $self->SUPER::invoke_size_allocate ($w, $h)
 }
 #############################################################################
-package CFPlus::UI::Frame;
+package DC::UI::Frame;
-our @ISA = CFPlus::UI::Bin::;
+our @ISA = DC::UI::Bin::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    $class->SUPER::new (
    $self->SUPER::_draw;
 }
 #############################################################################
-package CFPlus::UI::FancyFrame;
+package DC::UI::FancyFrame;
-our @ISA = CFPlus::UI::Bin::;
+our @ISA = DC::UI::Bin::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my ($class, %arg) = @_;
    if ((exists $arg{label}) && !ref $arg{label}) {
-      $arg{label} = new CFPlus::UI::Label
+      $arg{label} = new DC::UI::Label
          align    => 1,
-         valign   => 0,
+         valign   => 0.5,
          text     => $arg{label},
          fontsize => ($arg{border} || 0.8) * 0.75;
    }
    my $self = $class->SUPER::new (
       # label     => "",
-      fg          => [0.6, 0.3, 0.1],
+      fg          => undef,
       border      => 0.8,
       style       => 'single',
       %arg,
    );
 sub add {
    my ($self, @widgets) = @_;
    $self->SUPER::add (@widgets);
-   $self->CFPlus::UI::Container::add ($self->{label}) if $self->{label};
+   $self->DC::UI::Container::add ($self->{label}) if $self->{label};
 }
 sub border {
    int $_[0]{border} * $::FONTSIZE
 }
    my $border = $self->border;
    my ($w, $h) = ($self->{w}, $self->{h});
    $child->draw;
-   glColor @{$self->{fg}};
+   glColor @{$self->{fg} || $DC::THEME{fancyframe}};
    glBegin GL_LINE_STRIP;
    glVertex $border * 1.5      , $border * 0.5 + 0.5;
    glVertex $border * 0.5 + 0.5, $border * 0.5 + 0.5;
    glVertex $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
    glVertex $w - $border * 0.5 + 0.5, $h - $border * 0.5 + 0.5;
    }
 }
 #############################################################################
-package CFPlus::UI::Toplevel;
+package DC::UI::Toplevel;
-our @ISA = CFPlus::UI::Bin::;
+our @ISA = DC::UI::Bin::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 my $bg =
-      new_from_file CFPlus::Texture CFPlus::find_rcfile "d1_bg.png",
+      new_from_resource DC::Texture "d1_bg.png",
          mipmap => 1, wrap => 1;
 my @border =
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw(d1_border_top.png d1_border_right.png d1_border_left.png d1_border_bottom.png);
 my @icon =
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw(x1_move.png x1_resize.png);
 sub new {
    my ($class, %arg) = @_;
    my $self = $class->SUPER::new (
       bg          => [1, 1, 1, 1],
       border_bg   => [1, 1, 1, 1],
-      border      => 0.6,
+      border      => 0.8,
       can_events  => 1,
       min_w       => 64,
       min_h       => 32,
       %arg,
    );
-   $self->{title_widget} = new CFPlus::UI::Label
+   $self->{title_widget} = new DC::UI::Label
-      align    => 0,
+      align    => 0.5,
       valign   => 1,
       text     => $self->{title},
       fontsize => $self->{border},
          if exists $self->{title};
    if ($self->{has_close_button}) {
       $self->{close_button} =
-         new CFPlus::UI::ImageButton
+         new DC::UI::ImageButton
             path        => 'x1_close.png',
             on_activate => sub { $self->emit ("delete") };
-      $self->CFPlus::UI::Container::add ($self->{close_button});
+      $self->DC::UI::Container::add ($self->{close_button});
    }
    $self
 }
 sub add {
    my ($self, @widgets) = @_;
    $self->SUPER::add (@widgets);
-   $self->CFPlus::UI::Container::add ($self->{close_button}) if $self->{close_button};
+   $self->DC::UI::Container::add ($self->{close_button}) if $self->{close_button};
-   $self->CFPlus::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
+   $self->DC::UI::Container::add ($self->{title_widget}) if $self->{title_widget};
 }
 sub border {
    int $_[0]{border} * $::FONTSIZE
+}
+sub get_max_wh {
+   my ($self) = @_;
+   return ($self->{w}, $self->{h})
+      if $self->{visible} && $self->{w};
+   $self->SUPER::get_max_wh
 }
 sub size_request {
    my ($self) = @_;
    glEnable GL_TEXTURE_2D;
    glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
    my $border = $self->border;
+   if ($border) {
-   glColor @{ $self->{border_bg} };
+      glColor @{ $self->{border_bg} };
-   $border[0]->draw_quad_alpha (           0,            0, $w, $border);
+      $border[0]->draw_quad_alpha (           0,            0, $w, $border);
-   $border[1]->draw_quad_alpha (           0,      $border, $border, $ch);
+      $border[1]->draw_quad_alpha (           0,      $border, $border, $ch);
-   $border[2]->draw_quad_alpha ($w - $border,      $border, $border, $ch);
+      $border[2]->draw_quad_alpha ($w - $border,      $border, $border, $ch);
-   $border[3]->draw_quad_alpha (           0, $h - $border, $w, $border);
+      $border[3]->draw_quad_alpha (           0, $h - $border, $w, $border);
-   # move
+      # move
-   my $w2 = ($w - $border) * .5;
+      my $w2 = ($w - $border) * .5;
-   my $h2 = ($h - $border) * .5;
+      my $h2 = ($h - $border) * .5;
-   $icon[0]->draw_quad_alpha (           0,          $h2, $border, $border);
+      $icon[0]->draw_quad_alpha (           0,          $h2, $border, $border);
-   $icon[0]->draw_quad_alpha ($w - $border,          $h2, $border, $border);
+      $icon[0]->draw_quad_alpha ($w - $border,          $h2, $border, $border);
-   $icon[0]->draw_quad_alpha ($w2         , $h - $border, $border, $border);
+      $icon[0]->draw_quad_alpha ($w2         , $h - $border, $border, $border);
-   # resize
+      # resize
-   $icon[1]->draw_quad_alpha (           0,            0, $border, $border);
+      $icon[1]->draw_quad_alpha (           0,            0, $border, $border);
-   $icon[1]->draw_quad_alpha ($w - $border,            0, $border, $border)
+      $icon[1]->draw_quad_alpha ($w - $border,            0, $border, $border)
-      unless $self->{has_close_button};
+         unless $self->{has_close_button};
-   $icon[1]->draw_quad_alpha (           0, $h - $border, $border, $border);
+      $icon[1]->draw_quad_alpha (           0, $h - $border, $border, $border);
-   $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
+      $icon[1]->draw_quad_alpha ($w - $border, $h - $border, $border, $border);
+   }
    if (@{$self->{bg}} < 4 || $self->{bg}[3]) {
       glColor @{ $self->{bg} };
       # TODO: repeat texture not scale
       if $self->{close_button};
 }
 #############################################################################
-package CFPlus::UI::Table;
+package DC::UI::Table;
-our @ISA = CFPlus::UI::Container::;
+our @ISA = DC::UI::Container::;
 use List::Util qw(max sum);
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    $class->SUPER::new (
       my ($c, $w, $cs) = @$widget{qw(c_col req_w c_colspan)};
       my $sw = sum @w[$c .. $c + $cs - 1];
       if ($w > $sw) {
-         $_ += ($w - $sw) / ($sw ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
+         $_ += ($w - $sw) / ($_ ? $sw / $_ : $cs) for @w[$c .. $c + $cs - 1];
       }
    }
    # second pass, rows
    for my $widget (sort { $a->{c_rowspan} <=> $b->{c_rowspan} } @children) {
       my ($r, $h, $rs) = @$widget{qw(c_row req_h c_rowspan)};
       my $sh = sum @h[$r .. $r + $rs - 1];
       if ($h > $sh) {
-         $_ += ($h - $sh) / ($sh ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
+         $_ += ($h - $sh) / ($_ ? $sh / $_ : $rs) for @h[$r .. $r + $rs - 1];
       }
    }
    (\@w, \@h)
 }
    @col_expand = (1) x @$ws unless @col_expand;
    my $col_expand = (sum @col_expand) || 1;
    $ws->[$_] += $col_expand[$_] / $col_expand * ($w - $req_w) for 0 .. $#$ws;
-   CFPlus::UI::harmonize $ws;
+   DC::UI::harmonize $ws;
    my @row_expand = @{$self->{row_expand}};
    @row_expand = (1) x @$ws unless @row_expand;
    my $row_expand = (sum @row_expand) || 1;
    $hs->[$_] += $row_expand[$_] / $row_expand * ($h - $req_h) for 0 .. $#$hs;
-   CFPlus::UI::harmonize $hs;
+   DC::UI::harmonize $hs;
    my @x; for (0 .. $#$ws) { $x[$_ + 1] = $x[$_] + $ws->[$_] }
    my @y; for (0 .. $#$hs) { $y[$_ + 1] = $y[$_] + $hs->[$_] }
    for my $widget ($self->children) {
    1
 }
 #############################################################################
-package CFPlus::UI::Fixed;
+package DC::UI::Fixed;
 use List::Util qw(min max);
-our @ISA = CFPlus::UI::Container::;
+our @ISA = DC::UI::Container::;
 sub _scale($$$) {
    my ($rel, $val, $max) = @_;
    $rel ? $val * $max : $val
    1
 }
 #############################################################################
-package CFPlus::UI::Box;
+package DC::UI::Box;
-our @ISA = CFPlus::UI::Container::;
+our @ISA = DC::UI::Container::;
 sub size_request {
    my ($self) = @_;
    my @children = $self->visible_children;
          $req[$_] += $space * $children[$_]{expand}
             for 0 .. $#children;
       }
    }
-   CFPlus::UI::harmonize \@req;
+   DC::UI::harmonize \@req;
    my $pos = 0;
    for (0 .. $#children) {
       my $alloc = $req[$_];
       $children[$_]->configure ($self->{vertical} ? (0, $pos, $w, $alloc) : ($pos, 0, $alloc, $h));
    1
 }
 #############################################################################
-package CFPlus::UI::HBox;
+package DC::UI::HBox;
-our @ISA = CFPlus::UI::Box::;
+our @ISA = DC::UI::Box::;
 sub new {
    my $class = shift;
    $class->SUPER::new (
    )
 }
 #############################################################################
-package CFPlus::UI::VBox;
+package DC::UI::VBox;
-our @ISA = CFPlus::UI::Box::;
+our @ISA = DC::UI::Box::;
 sub new {
    my $class = shift;
    $class->SUPER::new (
    )
 }
 #############################################################################
-package CFPlus::UI::Label;
+package DC::UI::Label;
-our @ISA = CFPlus::UI::DrawBG::;
+our @ISA = DC::UI::DrawBG::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my ($class, %arg) = @_;
    my $self = $class->SUPER::new (
       #text      => initial text
       #markup    => initial narkup
       #max_w     => maximum pixel width
       #style     => 0, # render flags
       ellipsise  => 3, # end
-      layout     => (new CFPlus::Layout),
+      layout     => (new DC::Layout),
       fontsize   => 1,
-      align      => -1,
+      align      => 0.5,
-      valign     => -1,
+      valign     => 0.5,
-      padding_x  => 2,
+      padding_x  => 4,
       padding_y  => 2,
       can_events => 0,
       %arg
    );
    if (exists $self->{template}) {
-      my $layout = new CFPlus::Layout;
+      my $layout = new DC::Layout;
       $layout->set_text (delete $self->{template});
       $self->{template} = $layout;
    }
    if (exists $self->{markup}) {
    $self->{size_req} ||= do {
       my ($max_w, $max_h) = $self->get_max_wh;
       $self->{layout}->set_font ($self->{font}) if $self->{font};
-      $self->{layout}->set_width ($self->{max_w} || $max_w || -1);
+      $self->{layout}->set_width ($max_w);
       $self->{layout}->set_ellipsise ($self->{ellipsise});
       $self->{layout}->set_single_paragraph_mode ($self->{ellipsise});
       $self->{layout}->set_height ($self->{fontsize} * $::FONTSIZE);
       my ($w, $h) = $self->{layout}->size;
       if (exists $self->{template}) {
          $self->{template}->set_font ($self->{font}) if $self->{font};
-         $self->{template}->set_width ($self->{max_w} || -1);
+         $self->{template}->set_width ($max_w);
          $self->{template}->set_height ($self->{fontsize} * $::FONTSIZE);
          my ($w2, $h2) = $self->{template}->size;
          $w = List::Util::max $w, $w2;
       [$self->{layout}->size]
    };
    unless (exists $self->{ox}) {
-      $self->{ox} = int ($self->{align} < 0 ? $self->{padding_x}
+      $self->{ox} = $self->{padding_x} + int $self->{align}  * ($self->{w} - $size->[0] - $self->{padding_x} * 2);
-                       : $self->{align} > 0 ? $self->{w} - $size->[0] - $self->{padding_x}
+      $self->{oy} = $self->{padding_y} + int $self->{valign} * ($self->{h} - $size->[1] - $self->{padding_y} * 2);
-                       :                      ($self->{w} - $size->[0]) * 0.5);
-      $self->{oy} = int ($self->{valign} < 0 ? $self->{padding_y}
-                       : $self->{valign} > 0 ? $self->{h} - $size->[1] - $self->{padding_y}
-                       :                       ($self->{h} - $size->[1]) * 0.5);
       $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
    };
 #   unless ($self->{list}) {
-#      $self->{list} = CFPlus::OpenGL::glGenList;
+#      $self->{list} = DC::OpenGL::glGenList;
-#      CFPlus::OpenGL::glNewList $self->{list};
+#      DC::OpenGL::glNewList $self->{list};
 #      $self->{layout}->render ($self->{ox}, $self->{oy}, $self->{style});
-#      CFPlus::OpenGL::glEndList;
+#      DC::OpenGL::glEndList;
 #   }
 #
-#   CFPlus::OpenGL::glCallList $self->{list};
+#   DC::OpenGL::glCallList $self->{list};
    $self->{layout}->draw;
 }
 #sub destroy {
 #   my ($self) = @_;
 #
-#   CFPlus::OpenGL::glDeleteList delete $self->{list} if $self->{list};
+#   DC::OpenGL::glDeleteList delete $self->{list} if $self->{list};
 #
 #   $self->SUPER::destroy;
 #}
 #############################################################################
-package CFPlus::UI::EntryBase;
+package DC::UI::EntryBase;
-our @ISA = CFPlus::UI::Label::;
+our @ISA = DC::UI::Label::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    $class->SUPER::new (
       fg         => [1, 1, 1],
       bg         => [0, 0, 0, 0.2],
-      outline    => [0.6, 0.3, 0.1],
+      outline    => undef,
       active_bg  => [0, 0,  1, .2],
       active_fg  => [1, 1,  1],
       active_outline => [1, 1, 0],
       can_hover  => 1,
       can_focus  => 1,
+      align      => 0,
-      valign     => 0,
+      valign     => 0.5,
       can_events => 1,
       ellipsise  => 0,
+      padding_x  => 4,
+      padding_y  => 2,
       #text      => ...
       #hidden    => "*",
       @_
    )
 }
    my $text = $self->get_text;
    $self->{cursor} = List::Util::max 0, List::Util::min $self->{cursor}, length $text;
-   if ($uni == 8) {
+   if ($sym == DC::SDLK_BACKSPACE) {
       substr $text, --$self->{cursor}, 1, "" if $self->{cursor};
-   } elsif ($uni == 127) {
+   } elsif ($sym == DC::SDLK_DELETE) {
       substr $text, $self->{cursor}, 1, "";
-   } elsif ($sym == CFPlus::SDLK_LEFT) {
+   } elsif ($sym == DC::SDLK_LEFT) {
       --$self->{cursor} if $self->{cursor};
-   } elsif ($sym == CFPlus::SDLK_RIGHT) {
+   } elsif ($sym == DC::SDLK_RIGHT) {
       ++$self->{cursor} if $self->{cursor} < length $self->{text};
-   } elsif ($sym == CFPlus::SDLK_HOME) {
+   } elsif ($sym == DC::SDLK_HOME) {
       # what a hack
       $self->{cursor} =
          (substr $self->{text}, 0, $self->{cursor}) =~ /^(.*\012)/
             ? length $1
             : 0;
-   } elsif ($sym == CFPlus::SDLK_END) {
+   } elsif ($sym == DC::SDLK_END) {
       # uh, again
       $self->{cursor} =
          (substr $self->{text}, $self->{cursor}) =~ /^([^\012]*)\012/
             ? $self->{cursor} + length $1
             : length $self->{text};
       glColor @{$self->{active_outline}};
       glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
       glLineWidth 1;
    } else {
-      glColor @{$self->{outline}};
+      glColor @{$self->{outline} || $DC::THEME{entry_outline}};
       glBegin GL_LINE_STRIP;
       glVertex              .5, $self->{h} *  .5;
       glVertex              .5, $self->{h} - 2.5;
       glVertex $self->{w} - .5, $self->{h} - 2.5;
       glVertex $self->{w} - .5, $self->{h} *  .5;
    }
 }
 #############################################################################
-package CFPlus::UI::Entry;
+package DC::UI::Entry;
-our @ISA = CFPlus::UI::EntryBase::;
+our @ISA = DC::UI::EntryBase::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
+sub new {
+   my $class = shift;
+   $class->SUPER::new (
+      history_pointer => -1,
+      @_
+   )
+}
 sub invoke_key_down {
    my ($self, $ev) = @_;
    my $sym = $ev->{sym};
       $self->{history_pointer} = -1;
       $self->{history_saveback} = '';
       $self->emit (activate => $txt);
       $self->update;
-   } elsif ($sym == CFPlus::SDLK_UP) {
+   } elsif ($sym == DC::SDLK_UP) {
       if ($self->{history_pointer} < 0) {
          $self->{history_saveback} = $self->get_text;
       }
       if (@{$self->{history} || []} > 0) {
          $self->{history_pointer}++;
             $self->{history_pointer} = @{$self->{history} || []} - 1;
          }
          $self->set_text ($self->{history}->[$self->{history_pointer}]);
       }
-   } elsif ($sym == CFPlus::SDLK_DOWN) {
+   } elsif ($sym == DC::SDLK_DOWN) {
       $self->{history_pointer}--;
       $self->{history_pointer} = -1 if $self->{history_pointer} < 0;
       if ($self->{history_pointer} >= 0) {
          $self->set_text ($self->{history}->[$self->{history_pointer}]);
       } else {
+         if (defined $self->{history_saveback}) {
-         $self->set_text ($self->{history_saveback});
+            $self->set_text ($self->{history_saveback});
+            $self->{history_saveback} = undef;
+         }
       }
    } else {
       return $self->SUPER::invoke_key_down ($ev)
    }
    1
 }
 #############################################################################
-package CFPlus::UI::TextEdit;
+package DC::UI::TextEdit;
-our @ISA = CFPlus::UI::EntryBase::;
+our @ISA = DC::UI::EntryBase::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
+sub new {
+   my $class = shift;
+   $class->SUPER::new (
+      padding_y  => 4,
+      @_
+   )
+}
 sub move_cursor_ver {
    my ($self, $dy) = @_;
-   my ($y, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
+   my ($line, $x) = $self->{layout}->index_to_line_x ($self->{cursor});
-   $y += $dy;
+   $line += $dy;
-   if (defined (my $index = $self->{layout}->line_x_to_index ($y, $x))) {
+   if (defined (my $index = $self->{layout}->line_x_to_index ($line, $x))) {
       $self->{cursor} = $index;
       delete $self->{cur_h};
       $self->update;
       return;
    }
 sub invoke_key_down {
    my ($self, $ev) = @_;
    my $sym = $ev->{sym};
-   if ($sym == CFPlus::SDLK_UP) {
+   if ($sym == DC::SDLK_UP) {
       $self->move_cursor_ver (-1);
-   } elsif ($sym == CFPlus::SDLK_DOWN) {
+   } elsif ($sym == DC::SDLK_DOWN) {
       $self->move_cursor_ver (+1);
    } else {
       return $self->SUPER::invoke_key_down ($ev)
    }
    1
 }
 #############################################################################
-package CFPlus::UI::ButtonBin;
+package DC::UI::ButtonBin;
-our @ISA = CFPlus::UI::Bin::;
+our @ISA = DC::UI::Bin::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 my @tex =
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw(b1_button_inactive.png b1_button_active.png);
 sub new {
    my $class = shift;
    $class->SUPER::new (
       can_hover  => 1,
-      align      => 0,
+      align      => 0.5,
-      valign     => 0,
+      valign     => 0.5,
       can_events => 1,
       @_
    )
 }
    $self->SUPER::_draw;
 }
 #############################################################################
-package CFPlus::UI::Button;
+package DC::UI::Button;
-our @ISA = CFPlus::UI::Label::;
+our @ISA = DC::UI::Label::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 my @tex =
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw(b1_button_inactive.png b1_button_active.png);
 sub new {
    my $class = shift;
    $class->SUPER::new (
-      padding_x  => 4,
+      padding_x  => 8,
       padding_y  => 4,
       fg         => [1.0, 1.0, 1.0],
       active_fg  => [0.8, 0.8, 0.8],
       can_hover  => 1,
-      align      => 0,
+      align      => 0.5,
-      valign     => 0,
+      valign     => 0.5,
       can_events => 1,
       @_
    )
 }
    $self->SUPER::_draw;
 }
 #############################################################################
-package CFPlus::UI::CheckBox;
+package DC::UI::CheckBox;
-our @ISA = CFPlus::UI::DrawBG::;
+our @ISA = DC::UI::DrawBG::;
 my @tex =
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw(c1_checkbox_bg.png c1_checkbox_active.png);
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    $class->SUPER::new (
    glDisable GL_TEXTURE_2D;
 }
 #############################################################################
-package CFPlus::UI::Image;
+package DC::UI::Image;
-our @ISA = CFPlus::UI::Base::;
+our @ISA = DC::UI::Base::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 our %texture_cache;
 sub new {
    my $class = shift;
    $self->{path} || $self->{tex}
       or Carp::croak "'path' or 'tex' attributes required";
    $self->{tex} ||= $texture_cache{$self->{path}} ||=
-      new_from_file CFPlus::Texture CFPlus::find_rcfile $self->{path}, mipmap => 1;
+      new_from_resource DC::Texture $self->{path}, mipmap => 1;
-   CFPlus::weaken $texture_cache{$self->{path}};
+   DC::weaken $texture_cache{$self->{path}};
    $self->{aspect} ||= $self->{tex}{w} / $self->{tex}{h};
    $self
 }
 sub STORABLE_freeze {
    my ($self, $cloning) = @_;
    $self->{path}
-      or die "cannot serialise CFPlus::UI::Image on non-loadable images\n";
+      or die "cannot serialise DC::UI::Image on non-loadable images\n";
    $self->{path}
 }
 sub STORABLE_attach {
    glDisable GL_TEXTURE_2D;
 }
 #############################################################################
-package CFPlus::UI::ImageButton;
+package DC::UI::ImageButton;
-our @ISA = CFPlus::UI::Image::;
+our @ISA = DC::UI::Image::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 my %textures;
 sub new {
    my $class = shift;
       padding_x  => 4,
       padding_y  => 4,
       fg         => [1, 1, 1],
       active_fg  => [0, 0, 1],
       can_hover  => 1,
-      align      => 0,
+      align      => 0.5,
-      valign     => 0,
+      valign     => 0.5,
       can_events => 1,
       @_
    );
 }
    1
 }
 #############################################################################
-package CFPlus::UI::VGauge;
+package DC::UI::VGauge;
-our @ISA = CFPlus::UI::Base::;
+our @ISA = DC::UI::Base::;
 use List::Util qw(min max);
-use CFPlus::OpenGL;
+use DC::OpenGL;
 my %tex = (
    food => [
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw/g1_food_gauge_empty.png g1_food_gauge_full.png/
    ],
    grace => [
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw/g1_grace_gauge_empty.png g1_grace_gauge_full.png g1_grace_gauge_overflow.png/
    ],
    hp => [
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw/g1_hp_gauge_empty.png g1_hp_gauge_full.png/
    ],
    mana => [
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_, mipmap => 1 }
+      map { new_from_resource DC::Texture $_, mipmap => 1 }
          qw/g1_mana_gauge_empty.png g1_mana_gauge_full.png g1_mana_gauge_overflow.png/
    ],
 );
 # eg. VGauge->new (gauge => 'food'), default gauge: food
    glDisable GL_TEXTURE_2D;
 }
 #############################################################################
-package CFPlus::UI::Progress;
+package DC::UI::Progress;
-our @ISA = CFPlus::UI::Label::;
+our @ISA = DC::UI::Label::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my ($class, %arg) = @_;
    my $self = $class->SUPER::new (
+      padding_x  => 2,
+      padding_y  => 2,
       fg         => [1, 1, 1],
       bg         => [0, 0, 1, 0.2],
       bar        => [0.7, 0.5, 0.1, 0.8],
       outline    => [0.4, 0.3, 0],
       fontsize   => 0.9,
-      valign     => 0,
+      valign     => 0.5,
-      align      => 0,
+      align      => 0.5,
       can_events => 1,
       ellipsise  => 1,
       label      => "%d%%",
       %arg,
    );
    my ($self, $label) = @_;
    return if $self->{label} eq $label;
    $self->{label} = $label;
-   $self->CFPlus::UI::Progress::set_value (0 + delete $self->{value});
+   $self->DC::UI::Progress::set_value (0 + delete $self->{value});
 }
 sub set_value {
    my ($self, $value) = @_;
    my ($self) = @_;
    glEnable GL_BLEND;
    glBlendFunc GL_ONE, GL_ONE_MINUS_SRC_ALPHA;
+   my $px = $self->{padding_x};
+   my $py = $self->{padding_y};
    if ($self->{value} >= 0) {
-      my $s = int 2 + ($self->{w} - 4) * $self->{value};
+      my $s = int $px + ($self->{w} - $px * 2) * $self->{value};
       glColor_premultiply @{$self->{bar}};
-      glRect  2, 2,             $s, $self->{h} - 2;
+      glRect $px, $py,               $s, $self->{h} - $py;
       glColor_premultiply @{$self->{bg}};
-      glRect $s, 2, $self->{w} - 2, $self->{h} - 2;
+      glRect $s , $py, $self->{w} - $px, $self->{h} - $py;
    }
    glColor_premultiply @{$self->{outline}};
+   $px -= .5;
+   $py -= .5;
-   glRect_lineloop 1.5, 1.5, $self->{w} - 1.5, $self->{h} - 1.5;
+   glRect_lineloop $px, $py, $self->{w} - $px, $self->{h} - $py;
    glDisable GL_BLEND;
    {
       local $self->{bg}; # do not draw background
    }
 }
 #############################################################################
-package CFPlus::UI::ExperienceProgress;
+package DC::UI::ExperienceProgress;
-our @ISA = CFPlus::UI::Progress::;
+our @ISA = DC::UI::Progress::;
 sub new {
    my ($class, %arg) = @_;
+   my $tt = exists $arg{tooltip} ? "$arg{tooltip}\n\n" : "";
    my $self = $class->SUPER::new (
+      %arg,
       tooltip => sub {
          my ($self) = @_;
-         sprintf "level %d\n%s points\n%s next level\n%s to go",
+         sprintf "%slevel %d\n%s points\n%s next level\n%s to go",
+            $tt,
             $self->{lvl},
             ::formsep ($self->{exp}),
             ::formsep ($self->{nxt}),
             ::formsep ($self->{nxt} - $self->{exp}),
       },
-      %arg
    );
    $::CONN->{on_exp_update}{$self+0} = sub { $self->set_value ($self->{value}) }
       if $::CONN;
    $self->SUPER::set_value ($v);
 }
 #############################################################################
-package CFPlus::UI::Gauge;
+package DC::UI::Gauge;
-our @ISA = CFPlus::UI::VBox::;
+our @ISA = DC::UI::VBox::;
 sub new {
    my ($class, %arg) = @_;
    my $self = $class->SUPER::new (
       can_hover  => 1,
       can_events => 1,
       %arg,
    );
-   $self->add ($self->{value} = new CFPlus::UI::Label valign => +1, align => 0, template => "999");
+   $self->add ($self->{value} = new DC::UI::Label valign => 1, align => 0.5, template => "999");
-   $self->add ($self->{gauge} = new CFPlus::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
+   $self->add ($self->{gauge} = new DC::UI::VGauge type => $self->{type}, expand => 1, can_hover => 1);
-   $self->add ($self->{max}   = new CFPlus::UI::Label valign => -1, align => 0, template => "999");
+   $self->add ($self->{max}   = new DC::UI::Label valign => 0, align => 0.5, template => "999");
    $self
 }
 sub set_fontsize {
    $self->{value}->set_text ($val);
 }
 #############################################################################
-package CFPlus::UI::Slider;
+package DC::UI::Slider;
 use strict;
-use CFPlus::OpenGL;
+use DC::OpenGL;
-our @ISA = CFPlus::UI::DrawBG::;
+our @ISA = DC::UI::DrawBG::;
 my @tex =
-      map { new_from_file CFPlus::Texture CFPlus::find_rcfile $_ }
+      map { new_from_resource DC::Texture $_ }
          qw(s1_slider.png s1_slider_bg.png);
 sub new {
    my $class = shift;
 sub set_value {
    my ($self, $value) = @_;
    my ($old_value, $lo, $hi, $page, $unit) = @{$self->{range}};
-   $hi = $lo + 1 if $hi <= $lo;
+   $hi = $lo if $hi < $lo;
-   $page = $hi - $lo if $page > $hi - $lo;
+   $value = $hi - $page if $value > $hi - $page;
    $value = $lo         if $value < $lo;
-   $value = $hi - $page if $value > $hi - $page;
    $value = $lo + $unit * int +($value - $lo + $unit * 0.5) / $unit
       if $unit;
    @{$self->{range}} = ($value, $lo, $hi, $page, $unit);
 sub invoke_mouse_wheel {
    my ($self, $ev) = @_;
    my $delta = $self->{vertical} ? $ev->{dy} : $ev->{dx};
-   my $pagepart = $ev->{mod} & CFPlus::KMOD_SHIFT ? 1 : 0.2;
+   my $pagepart = $ev->{mod} & DC::KMOD_SHIFT ? 1 : 0.2;
    $self->set_value ($self->{range}[0] + $delta * $self->{range}[3] * $pagepart);
    1
 }
    my ($self) = @_;
    unless ($self->{knob_w}) {
       $self->set_value ($self->{range}[0]);
-      my ($value, $lo, $hi, $page) = @{$self->{range}};
+      my ($value, $lo, $hi, $page, $unit) = @{$self->{range}};
-      my $range = ($hi - $page - $lo) || 1e-100;
+      my $range = ($hi - $page - $lo) || 1e-10;
-      my $knob_w = List::Util::min 1, $page / ($hi - $lo) || 0.1;
+      my $knob_w = List::Util::min 1, $page / (($hi - $lo) || 1e-10) || 24 / $self->{w};
       $self->{offset} = List::Util::max $self->{inner_pad}, $knob_w * 0.5;
       $self->{scale} = 1 - 2 * $self->{offset} || 1e-100;
       $value = ($value - $lo) / $range;
    glDisable GL_TEXTURE_2D;
 }
 #############################################################################
-package CFPlus::UI::ValSlider;
+package DC::UI::ValSlider;
-our @ISA = CFPlus::UI::HBox::;
+our @ISA = DC::UI::HBox::;
 sub new {
    my ($class, %arg) = @_;
    my $range = delete $arg{range};
    my $self = $class->SUPER::new (
-      slider     => (new CFPlus::UI::Slider expand => 1, range => $range),
+      slider     => (new DC::UI::Slider expand => 1, range => $range),
-      entry      => (new CFPlus::UI::Label text => "", template => delete $arg{template}),
+      entry      => (new DC::UI::Label text => "", template => delete $arg{template}),
       to_value   => sub { shift },
       from_value => sub { shift },
       %arg,
    );
 sub set_range { shift->{slider}->set_range (@_) }
 sub set_value { shift->{slider}->set_value (@_) }
 #############################################################################
-package CFPlus::UI::TextScroller;
+package DC::UI::TextScroller;
-our @ISA = CFPlus::UI::HBox::;
+our @ISA = DC::UI::HBox::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
       can_events => 1,
       indent     => 0,
       #font      => default_font
       @_,
-      layout     => (new CFPlus::Layout),
+      layout     => (new DC::Layout),
       par        => [],
       max_par    => 0,
       height     => 0,
       children   => [
-         (new CFPlus::UI::Empty expand => 1),
+         (new DC::UI::Empty expand => 1),
-         (new CFPlus::UI::Slider vertical => 1),
+         (new DC::UI::Slider vertical => 1),
       ],
    );
    $self->{children}[1]->connect (changed => sub { $self->update });
    $layout->set_indent ($self->{fontsize} * $::FONTSIZE * $self->{indent});
    $layout->set_markup ($para->{markup});
    $layout->set_shapes (
       map
-         +(0, $_->baseline_shift +$_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
+         +(0, $_->baseline_shift + $_->{padding_y} - $_->{h}, $_->{w}, $_->{h}),
          @{$para->{widget}}
    );
    $layout
 }
    $ROOT->on_post_alloc ($self => sub {
       $self->force_uptodate;
       my ($W, $H) = @{$self->{children}[0]}{qw(w h)};
-      $self->{texture} ||= new_from_opengl CFPlus::Texture $W, $H, sub {
+      $self->{texture} ||= new_from_opengl DC::Texture $W, $H, sub {
          glClearColor 0, 0, 0, 0;
          glClear GL_COLOR_BUFFER_BIT;
-         package CFPlus::UI::Base;
+         package DC::UI::Base;
          local ($draw_x, $draw_y, $draw_w, $draw_h) =
             (0, 0, $self->{w}, $self->{h});
          my $top = int $self->{children}[1]{range}[0];
    $self->{children}[1]->draw;
 }
 #############################################################################
-package CFPlus::UI::Animator;
+package DC::UI::Animator;
-use CFPlus::OpenGL;
+use DC::OpenGL;
-our @ISA = CFPlus::UI::Bin::;
+our @ISA = DC::UI::Bin::;
 sub moveto {
    my ($self, $x, $y) = @_;
    $self->{moveto} = [$self->{x}, $self->{y}, $x, $y];
    glPopMatrix;
 }
 #############################################################################
-package CFPlus::UI::Flopper;
+package DC::UI::Flopper;
-our @ISA = CFPlus::UI::Button::;
+our @ISA = DC::UI::Button::;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
    $self->{other}->toggle_visibility;
 }
 #############################################################################
-package CFPlus::UI::Tooltip;
+package DC::UI::Tooltip;
-our @ISA = CFPlus::UI::Bin::;
+our @ISA = DC::UI::Bin::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    $class->SUPER::new (
    my ($self, $widget) = @_;
    my $tip = $widget->{tooltip};
    $tip = $tip->($widget) if "CODE" eq ref $tip;
-   $tip = CFPlus::Pod::section_label tooltip => $1
+   $tip = DC::Pod::section_label tooltip => $1
       if $tip =~ /^#(.*)$/;
    if ($ENV{CFPLUS_DEBUG} & 2) {
       $tip .= "\n\n" . (ref $widget) . "\n"
             . "$widget->{x} $widget->{y} $widget->{w} $widget->{h}\n"
    }
    $tip =~ s/^\n+//;
    $tip =~ s/\n+$//;
-   $self->add (new CFPlus::UI::Label
+   $self->add (new DC::UI::Label
+      fg        => $DC::THEME{tooltip_fg},
       markup    => $tip,
       max_w     => ($widget->{tooltip_width} || 0.25) * $::WIDTH,
+      align     => 0,
       fontsize  => 0.8,
-      style     => 1, # FLAG_INVERSE
+      style     => $DC::THEME{tooltip_style}, # FLAG_INVERSE
       ellipsise => 0,
       font      => ($widget->{tooltip_font} || $::FONT_PROP),
    );
 }
 sub _draw {
    my ($self) = @_;
    my ($w, $h) = @$self{qw(w h)};
-   glColor 1, 0.8, 0.4;
+   glColor @{ $DC::THEME{tooltip_bg} };
    glRect 0, 0, $w, $h;
-   glColor 0, 0, 0;
+   glColor @{ $DC::THEME{tooltip_border} };
    glRect_lineloop .5, .5, $w + .5, $h + .5;
    glTranslate 2, 2;
    $self->SUPER::_draw;
 }
 #############################################################################
-package CFPlus::UI::Face;
+package DC::UI::Face;
-our @ISA = CFPlus::UI::DrawBG::;
+our @ISA = DC::UI::DrawBG::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
       can_events => 0,
       @_,
    );
    if ($self->{anim} && $self->{animspeed}) {
-      CFPlus::weaken (my $widget = $self);
+      DC::weaken (my $widget = $self);
-      $widget->{animspeed} = List::Util::max 0.05, $widget->{animspeed};
+      $self->{animspeed} = List::Util::max 0.05, $self->{animspeed};
-      $widget->{anim_start} = $self->{animspeed} * int Event::time / $self->{animspeed};
+      $self->{timer} = EV::periodic_ns 0, $self->{animspeed}, undef, sub {
-      $self->{timer} = Event->timer (
-         parked   => 1,
-         cb       => sub {
-            return unless $::CONN;
+         return unless $::CONN;
-            my $w = $widget
+         my $w = $widget
-               or return;
+            or return;
-            ++$w->{frame};
+         ++$w->{frame};
-            $w->update_face;
+         $w->update_face;
-            # somehow, $widget can go away
+         # somehow, $widget can go away
-            $w->update;
+         $w->update;
-            $w->update_timer;
+         $w->update_timer;
-         },
-      );
+      };
       $self->update_face;
       $self->update_timer;
    }
    my ($self) = @_;
    return unless $self->{timer};
    if ($self->{visible}) {
-      $self->{timer}->at (
-         $self->{anim_start}
-         + $self->{animspeed}
-           * int 1.5 + (Event::time - $self->{anim_start}) / $self->{animspeed}
-      );
       $self->{timer}->start;
    } else {
       $self->{timer}->stop;
    }
 }
    $self->SUPER::destroy;
 }
 #############################################################################
-package CFPlus::UI::Buttonbar;
+package DC::UI::Buttonbar;
-our @ISA = CFPlus::UI::HBox::;
+our @ISA = DC::UI::HBox::;
 # TODO: should actually wrap buttons and other goodies.
 #############################################################################
-package CFPlus::UI::Menu;
+package DC::UI::Menu;
-our @ISA = CFPlus::UI::Toplevel::;
+our @ISA = DC::UI::Toplevel::;
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
       items => [],
       z     => 100,
       @_,
    );
-   $self->add ($self->{vbox} = new CFPlus::UI::VBox);
+   $self->add ($self->{vbox} = new DC::UI::VBox);
    for my $item (@{ $self->{items} }) {
       my ($widget, $cb, $tooltip) = @$item;
       # handle various types of items, only text for now
       if (!ref $widget) {
          if ($widget =~ /\t/) {
             my ($left, $right) = split /\t/, $widget, 2;
-            $widget = new CFPlus::UI::HBox
+            $widget = new DC::UI::HBox
                can_hover  => 1,
                can_events => 1,
                tooltip    => $tooltip,
                children   => [
-                  (new CFPlus::UI::Label markup => $left, expand => 1),
+                  (new DC::UI::Label markup => $left , align => 0, expand => 1),
-                  (new CFPlus::UI::Label markup => $right, align => +1),
+                  (new DC::UI::Label markup => $right, align => 1),
                ],
             ;
          } else {
-            $widget = new CFPlus::UI::Label
+            $widget = new DC::UI::Label
                can_hover  => 1,
                can_events => 1,
+               align      => 0,
                markup     => $widget,
                tooltip    => $tooltip;
          }
       }
    $GRAB = $self;
    $self->{button} = $ev->{button};
    $self->show;
    $self->move_abs ($ev->{x} - $self->{w} * 0.5, $ev->{y} - $self->{h} * 0.5);
+   1 # so it can be used inside event handlers
 }
 sub invoke_mouse_motion {
    my ($self, $ev, $x, $y) = @_;
    1
 }
 #############################################################################
-package CFPlus::UI::Multiplexer;
+package DC::UI::Multiplexer;
-our @ISA = CFPlus::UI::Container::;
+our @ISA = DC::UI::Container::;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
       @_,
    );
-   $self->{current} = $self->{children}[0]
+   $self->set_current_page (0);
-      if @{ $self->{children} };
    $self
 }
 sub add {
    my ($self, @widgets) = @_;
    $self->SUPER::add (@widgets);
-   $self->{current} = $self->{children}[0]
+   $self->set_current_page (0)
-      if @{ $self->{children} };
+      if @widgets == @{ $self->{children} };
 }
 sub get_current_page {
    my ($self) = @_;
    my $widget = ref $page_or_widget
                    ? $page_or_widget
                    : $self->{children}[$page_or_widget];
+   $self->{current}->set_invisible if $self->{current} && $self->{visible};
-   $self->{current} = $widget;
+   if (($self->{current} = $widget)) {
+      $self->{current}->set_visible if $self->{current} && $self->{visible};
-   $self->{current}->configure (0, 0, $self->{w}, $self->{h});
+      $self->{current}->configure (0, 0, $self->{w}, $self->{h});
-   $self->emit (page_changed => $self->{current});
+      $self->emit (page_changed => $self->{current});
+   }
    $self->realloc;
 }
 sub visible_children {
-   $_[0]{current}
+   $_[0]{current} || ()
 }
 sub size_request {
    my ($self) = @_;
+   $self->{current}
-   $self->{current}->size_request
+      ? $self->{current}->size_request
+      : (0, 0)
 }
 sub invoke_size_allocate {
    my ($self, $w, $h) = @_;
-   $self->{current}->configure (0, 0, $w, $h);
+   $self->{current}->configure (0, 0, $w, $h)
+     if $self->{current};
    1
 }
 sub _draw {
    my ($self) = @_;
-   $self->{current}->draw;
+   $self->{current}->draw
+      if $self->{current};
 }
 #############################################################################
-package CFPlus::UI::Notebook;
+package DC::UI::Notebook;
-use CFPlus::OpenGL;
+use DC::OpenGL;
-our @ISA = CFPlus::UI::VBox::;
+our @ISA = DC::UI::VBox::;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
-      buttonbar      => (new CFPlus::UI::Buttonbar),
+      buttonbar      => (new DC::UI::Buttonbar),
-      multiplexer    => (new CFPlus::UI::Multiplexer expand => 1),
+      multiplexer    => (new DC::UI::Multiplexer expand => 1),
       active_outline => [.7, .7, 0.2],
       # filter => # will be put between multiplexer and $self
       @_,
    );
          for my $child (@$widgets) {
             Scalar::Util::weaken $child;
             $child->{c_tab_} ||= do {
                my $tab =
-                  (UNIVERSAL::isa $child->{c_tab}, "CFPlus::UI::Base")
+                  (UNIVERSAL::isa $child->{c_tab}, "DC::UI::Base")
                      ? $child->{c_tab}
-                     : new CFPlus::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
+                     : new DC::UI::Button markup => $child->{c_tab}[0], tooltip => $child->{c_tab}[1];
                $tab->connect (activate => sub {
                   $wself->set_current_page ($child);
                });
 }
 sub pages {
    my ($self) = @_;
    $self->{multiplexer}->children
+}
+sub page_index {
+   my ($self, $widget) = @_;
+   my $i = 0;
+   for ($self->pages) {
+      if ($_ eq $widget) { return $i };
+      $i++;
+   }
+   undef
 }
 sub add_tab {
    my ($self, $title, $widget, $tooltip) = @_;
    }
 }
 #############################################################################
-package CFPlus::UI::Selector;
+package DC::UI::Selector;
 use utf8;
-our @ISA = CFPlus::UI::Button::;
+our @ISA = DC::UI::Button::;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
       my ($value, $title, $tooltip) = @$_;
       push @menu_items, [$tooltip || $title, sub { $self->set_value ($value) }];
    }
-   CFPlus::UI::Menu->new (items => \@menu_items)->popup ($ev);
+   DC::UI::Menu->new (items => \@menu_items)->popup ($ev);
 }
 sub _set_value {
    my ($self, $value) = @_;
-   my ($item) = grep $_->[0] eq $value, @{ $self->{options} }
+   my ($item) = grep $_->[0] eq $value, @{ $self->{options} };
+   $item ||= $self->{options}[0]
       or return;
    $self->{value} = $item->[0];
    $self->set_markup ("$item->[1] ⇓");
-   $self->set_tooltip ($item->[2]);
+#   $self->set_tooltip ($item->[2]);
 }
 sub set_value {
    my ($self, $value) = @_;
    $self->_set_value ($value);
    $self->emit (changed => $value);
 }
+sub set_options {
+   my ($self, $options) = @_;
+   $self->{options} = $options;
+   $self->_set_value ($self->{value});
+}
 #############################################################################
-package CFPlus::UI::Statusbox;
+package DC::UI::Statusbox;
-our @ISA = CFPlus::UI::VBox::;
+our @ISA = DC::UI::VBox::;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
       fontsize => 0.8,
       @_,
    );
-   CFPlus::weaken (my $this = $self);
+   DC::weaken (my $this = $self);
-   $self->{timer} = Event->timer (after => 1, interval => 1, cb => sub { $this->reorder });
+   $self->{timer} = EV::timer 1, 1, sub { $this->reorder };
    $self
 }
 sub reorder {
    my ($self) = @_;
-   my $NOW = Time::HiRes::time;
+   my $NOW = EV::time;
    # freeze display when hovering over any label
-   return if $CFPlus::UI::TOOLTIP->{owner}
+   return if $DC::UI::TOOLTIP->{owner}
-             && grep $CFPlus::UI::TOOLTIP->{owner} == $_->{label},
+             && grep $DC::UI::TOOLTIP->{owner} == $_->{label},
                    values %{ $self->{item} };
    while (my ($k, $v) = each %{ $self->{item} }) {
       delete $self->{item}{$k} if $v->{timeout} < $NOW;
    }
+   $self->{timer}->set (1, 1);
    my @widgets;
    my @items = sort {
                   $a->{pri} <=> $b->{pri}
                      or $b->{id} <=> $a->{id}
                } values %{ $self->{item} };
-   $self->{timer}->interval (1);
    my $count = 10 + 1;
    for my $item (@items) {
       last unless --$count;
          for ($short) {
             s/^\s+//;
             s/\s+/ /g;
          }
-         new CFPlus::UI::Label
+         new DC::UI::Label
             markup        => $short,
             tooltip       => $item->{tooltip},
             tooltip_font  => $::FONT_PROP,
             tooltip_width => 0.67,
             fontsize      => $item->{fontsize} || $self->{fontsize},
             max_w         => $::WIDTH * 0.44,
+            align         => 0,
             fg            => [@{ $item->{fg} }],
             can_events    => 1,
             can_hover     => 1
       };
       if ((my $diff = $item->{timeout} - $NOW) < 2) {
          $label->{fg}[3] = ($item->{fg}[3] || 1) * $diff / 2;
          $label->update;
          $label->set_max_size (undef, $label->{req_h} * $diff)
             if $diff < 1;
-         $self->{timer}->interval (1/30);
+         $self->{timer}->set (1/30, 1/30);
       } else {
          $label->{fg}[3] = $item->{fg}[3] || 1;
       }
       push @widgets, $label;
    }
+   my $hash = join ",", @widgets;
+   return if $hash eq $self->{last_widget_hash};
+   $self->{last_widget_hash} = $hash;
    $self->clear;
    $self->SUPER::add (reverse @widgets);
 }
    $self->SUPER::destroy;
 }
 #############################################################################
-package CFPlus::UI::Root;
+package DC::UI::Root;
-our @ISA = CFPlus::UI::Container::;
+our @ISA = DC::UI::Container::;
 use List::Util qw(min max);
-use CFPlus::OpenGL;
+use DC::OpenGL;
 sub new {
    my $class = shift;
    my $self = $class->SUPER::new (
       visible => 1,
       @_,
    );
-   CFPlus::weaken ($self->{root} = $self);
+   DC::weaken ($self->{root} = $self);
    $self
 }
 sub size_request {
 }
 sub update {
    my ($self) = @_;
-   $::WANT_REFRESH->start;
+   $::WANT_REFRESH = 1;
 }
 sub add {
    my ($self, @children) = @_;
          delete $queue{$widget+0};
          my ($w, $h) = $widget->size_request;
-         $w = max $widget->{min_w}, $w + $widget->{padding_x} * 2;
+         $w += $widget->{padding_x} * 2;
-         $h = max $widget->{min_h}, $h + $widget->{padding_y} * 2;
+         $h += $widget->{padding_y} * 2;
+         $w = max $widget->{min_w}, $w;
+         $h = max $widget->{min_h}, $h;
          $w = min $widget->{max_w}, $w if exists $widget->{max_w};
          $h = min $widget->{max_h}, $h if exists $widget->{max_h};
          $w = $widget->{force_w} if exists $widget->{force_w};
    glOrtho 0, $::WIDTH, $::HEIGHT, 0, -10000, 10000;
    glMatrixMode GL_MODELVIEW;
    glLoadIdentity;
    {
-      package CFPlus::UI::Base;
+      package DC::UI::Base;
       local ($draw_x, $draw_y, $draw_w, $draw_h) =
          (0, 0, $self->{w}, $self->{h});
       $self->_draw;
    }
 }
 #############################################################################
-package CFPlus::UI;
+package DC::UI;
-$ROOT = new CFPlus::UI::Root;
+$ROOT    = new DC::UI::Root;
-$TOOLTIP = new CFPlus::UI::Tooltip z => 900;
+$TOOLTIP = new DC::UI::Tooltip z => 900;
 1

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+Removed lines
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+Added lines
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Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents): Revision 1.439 by root, Sun Sep 16 13:04:36 2007 UTC vs. Revision 1.473 by root, Sun Jan 11 03:19:47 2009 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/DC/UI.pm (file contents):
Revision 1.439 by root, Sun Sep 16 13:04:36 2007 UTC vs.
Revision 1.473 by root, Sun Jan 11 03:19:47 2009 UTC