Deliantra-Client/DC/MapWidget.pm

package CFPlus::MapWidget;

use strict;
use utf8;

use List::Util qw(min max);

use CFPlus;
use CFPlus::OpenGL;
use CFPlus::UI;

our @ISA = CFPlus::UI::Base::;

my $magicmap_tex =
      new_from_file CFPlus::Texture CFPlus::find_rcfile "magicmap.png",
         mipmap => 1, wrap => 0, internalformat => GL_ALPHA;

sub new {
   my $class = shift;

   my $self = $class->SUPER::new (
      z         => -1,
      can_focus => 1,
      list      => glGenList,

      smooth_matrix => [
         0.05, 0.13, 0.05,
         0.13, 0.30, 0.13,
         0.05, 0.13, 0.05,
      ],

      @_
   );

   $self->{completer} = new CFPlus::MapWidget::Command::
      command   => $self->{command},
      tooltip   => "<b>The Command Completer</b>\n\n"
                 . "This is your central interface to send text commands to the server. "
                 . "To enter a verbatim command to send to the server, just type the command, "
                 . "followed by a space, and press return. "
                 . "Typing the initial letters of words (or just any letters) displays guesses "
                 . "for commands you might want to use.\n"
                 . "You can use the cursor-up and cursor-down keys to select between those guesses.\n"
                 . "<b>Right-Click</b> opens a menu where you cna select further options, sich as redefining key bindings.",
   ;

   $self
}

sub add_command {
   my ($self, $command, $tooltip, $widget, $cb) = @_;

   (my $data = $command) =~ s/\\//g;

   $tooltip =~ s/^\s+//;
   $tooltip = "<big>$data</big>\n\n$tooltip";
   $tooltip =~ s/\s+$//;

   $self->{completer}{command}{$command} = [$data, $tooltip, $widget, $cb, ++$self->{command_id}];
}

sub clr_commands {
   my ($self) = @_;

   %{$self->{completer}{command}} = ();

   $self->{completer}->hide
      if $self->{completer};
}

sub invoke_button_down {
   my ($self, $ev, $x, $y) = @_;

   if ($ev->{button} == 1) {
      $self->grab_focus;
      return unless $::CONN;

      my $x = 1 + CFPlus::floor +($ev->{x} - $self->{sx0}) / $self->{tilesize} - $self->{sx};
      my $y = 1 + CFPlus::floor +($ev->{y} - $self->{sy0}) / $self->{tilesize} - $self->{sy};

      $x -= int 0.5 * $self->{sw};
      $y -= int 0.5 * $self->{sh};

      $::CONN->lookat ($x, $y)
         if $::CONN;

   } elsif ($ev->{button} == 2) {
      $self->grab_focus;
      return unless $::CONN;
      
      my ($ox, $oy) = ($ev->{x}, $ev->{y});
      my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});

      $self->{motion} = sub {
         my ($ev, $x, $y) = @_;

         ($x, $y) = ($ev->{x}, $ev->{y});

         $::CFG->{map_shift_x} = $bw + $x - $ox;
         $::CFG->{map_shift_y} = $bh + $y - $oy;

         $self->update;
      };
   } elsif ($ev->{button} == 3) {
      (new CFPlus::UI::Menu
         items => [
            ["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
            ["Statistics\tF2",    sub { ::toggle_player_page ($::STATS_PAGE) }],
            ["Skills\tF3",        sub { ::toggle_player_page ($::SKILL_PAGE) }],
            ["Spells…\tF4",       sub { ::toggle_player_page ($::SPELL_PAGE) }],
            ["Inventory…\tF5",    sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
            ["Setup… \tF9",       sub { $::SETUP_DIALOG->toggle_visibility }],
            ["Server Messages…",  sub { $::MESSAGE_WINDOW->toggle_visibility }],
            [
               $::PICKUP_ENABLE->{state}
                  ? "Disable automatic pickup"
                  : "Enable automatic pickup",
               sub { $::PICKUP_ENABLE->toggle }
            ],
            ["Quit",
               sub {
                  if ($::CONN) {
                     &::open_quit_dialog;
                  } else {
                     exit;
                  }
               }
            ],
         ],
      )->popup ($ev);
   }

   1
}

sub invoke_button_up {
   my ($self, $ev, $x, $y) = @_;

   delete $self->{motion};

   1
}

sub invoke_mouse_motion {
   my ($self, $ev, $x, $y) = @_;

   if ($self->{motion}) {
      $self->{motion}->($ev, $x, $y);
   } else {
      return 0;
   }

   1
}

sub size_request {
   (
      32 * CFPlus::ceil $::WIDTH  / 32,
      32 * CFPlus::ceil $::HEIGHT / 32,
   )
}

sub update {
   my ($self) = @_;

   $self->{need_update} = 1;
   $self->SUPER::update;
}

my %DIR = (
   CFPlus::SDLK_KP8, [1, "north"],
   CFPlus::SDLK_KP9, [2, "northeast"],
   CFPlus::SDLK_KP6, [3, "east"],
   CFPlus::SDLK_KP3, [4, "southeast"],
   CFPlus::SDLK_KP2, [5, "south"],
   CFPlus::SDLK_KP1, [6, "southwest"],
   CFPlus::SDLK_KP4, [7, "west"],
   CFPlus::SDLK_KP7, [8, "northwest"],

   CFPlus::SDLK_UP,    [1, "north"],
   CFPlus::SDLK_RIGHT, [3, "east"],
   CFPlus::SDLK_DOWN,  [5, "south"],
   CFPlus::SDLK_LEFT,  [7, "west"],
);

sub invoke_key_down {
   my ($self, $ev) = @_;

   my $mod = $ev->{mod};
   my $sym = $ev->{sym};
   my $uni = $ev->{unicode};

   $mod &= CFPlus::KMOD_CTRL | CFPlus::KMOD_ALT | CFPlus::KMOD_SHIFT;

   if ($uni == ord "\t") {
      $::PL_WINDOW->toggle_visibility;
   } elsif ($sym == CFPlus::SDLK_F1 && !$mod) {
      $::HELP_WINDOW->toggle_visibility;
   } elsif ($sym == CFPlus::SDLK_F2 && !$mod) {
      ::toggle_player_page ($::STATS_PAGE);
   } elsif ($sym == CFPlus::SDLK_F3 && !$mod) {
      ::toggle_player_page ($::SKILL_PAGE);
   } elsif ($sym == CFPlus::SDLK_F4 && !$mod) {
      ::toggle_player_page ($::SPELL_PAGE);
   } elsif ($sym == CFPlus::SDLK_F5 && !$mod) {
      ::toggle_player_page ($::INVENTORY_PAGE);
   } elsif ($sym == CFPlus::SDLK_F9 && !$mod) {
      $::SETUP_DIALOG->toggle_visibility;
   } elsif ($sym == CFPlus::SDLK_INSERT && $mod & CFPlus::KMOD_CTRL) {
      $::BIND_EDITOR->set_binding (undef, undef, [],
         sub {
            my ($mod, $sym, $cmds) = @_;
            $::BIND_EDITOR->cfg_bind ($mod, $sym, $cmds);
         });
      $::BIND_EDITOR->start;
      $::BIND_EDITOR->show;
   } elsif ($sym == CFPlus::SDLK_INSERT && not ($mod & CFPlus::KMOD_CTRL)) {
      $::BIND_EDITOR->stop;
      $::BIND_EDITOR->ask_for_bind_and_commit;
      $::BIND_EDITOR->hide;
   } elsif (!$::CONN) {
      return 0; # bindings further down need a valid connection

   } elsif ($sym == CFPlus::SDLK_KP5 && !$mod) {
      $::CONN->user_send ("stay fire");
   } elsif ($uni == ord ",") {
      $::CONN->user_send ("take");
   } elsif ($uni == ord " ") {
      $::CONN->user_send ("apply");
   } elsif ($uni == ord ".") {
      $::CONN->user_send ($self->{completer}{last_command})
         if exists $self->{completer}{last_command};
   } elsif (my $bind_cmd = $::CFG->{profile}{default}{bindings}{$mod}{$sym}) {
      $::CONN->user_send ($_) for @$bind_cmd;
   } elsif (($sym == CFPlus::SDLK_KP_PLUS  && !$mod) || $uni == ord "+") {
      $::CONN->user_send ("rotateshoottype +");
   } elsif (($sym == CFPlus::SDLK_KP_MINUS && !$mod) || $uni == ord "-") {
      $::CONN->user_send ("rotateshoottype -");
   } elsif ($uni == ord '"') {
      $self->{completer}->set_prefix ("$::CFG->{say_command} ");
      $self->{completer}->show;
   } elsif ($uni == ord "'") {
      $self->{completer}->set_prefix ("");
      $self->{completer}->show;
   } elsif (exists $DIR{$sym}) {
      if ($mod & CFPlus::KMOD_SHIFT) {
         $self->{shft}++;
         if ($DIR{$sym}[0] != $self->{fire_dir}) {
            $::CONN->user_send ("fire $DIR{$sym}[0]");
         }
         $self->{fire_dir} = $DIR{$sym}[0];
      } elsif ($mod & CFPlus::KMOD_CTRL) {
         $self->{ctrl}++;
         $::CONN->user_send ("run $DIR{$sym}[0]");
      } else {
         $::CONN->user_send ("$DIR{$sym}[1]");
      }
   } elsif ((ord 'a') <= $uni && $uni <= (ord 'z')) {
      $self->{completer}->inject_key_down ($ev);
      $self->{completer}->show;
   } else {
      return 0;
   }

   1
}

sub invoke_key_up {
   my ($self, $ev) = @_;

   my $res = 0;
   my $mod = $ev->{mod};
   my $sym = $ev->{sym};

   if ($::CFG->{shift_fire_stop}) {
      if (!($mod & CFPlus::KMOD_SHIFT) && delete $self->{shft}) {
         $::CONN->user_send ("fire_stop");
         delete $self->{fire_dir};
         $res = 1;
      }
   } else {
      if (exists $DIR{$sym} && delete $self->{shft}) {
         $::CONN->user_send ("fire_stop");
         delete $self->{fire_dir};
         $res = 1;
      } elsif (($sym == CFPlus::SDLK_LSHIFT || $sym == CFPlus::SDLK_RSHIFT) && delete $self->{shft}) { # XXX: is RSHIFT ok?
         $::CONN->user_send ("fire_stop");
         delete $self->{fire_dir};
         $res = 1;
      }
   }

   if (!($mod & CFPlus::KMOD_CTRL ) && delete $self->{ctrl}) {
      $::CONN->user_send ("run_stop");
      $res = 1;
   }

   $res
}

sub set_magicmap {
   my ($self, $w, $h, $x, $y, $data) = @_;

   $x -= $::MAP->ox + int 0.5 * $::MAP->w;
   $y -= $::MAP->oy + int 0.5 * $::MAP->h;

   $self->{magicmap} = [$x, $y, $w, $h, $data];

   $self->update;
}

sub draw {
   my ($self) = @_;

   return unless $::MAP;

   my $focused = $CFPlus::UI::FOCUS == $self
                 || $CFPlus::UI::FOCUS == $self->{completer}{entry};

   return
      unless $focused || !$::FAST;

   if (delete $self->{need_update}) {
      my $tilesize = $self->{tilesize} = int 32 * $::CFG->{map_scale};

      my $sx = $self->{sx} = CFPlus::ceil $::CFG->{map_shift_x} / $tilesize;
      my $sy = $self->{sy} = CFPlus::ceil $::CFG->{map_shift_y} / $tilesize;

      my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
      my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;

      my $sw = $self->{sw} = 1 + CFPlus::ceil $self->{w} / $tilesize;
      my $sh = $self->{sh} = 1 + CFPlus::ceil $self->{h} / $tilesize;

      if ($::CFG->{fow_enable}) {
         my ($w, $h, $data) = $::MAP->fow_texture ($sx, $sy, 0, 0, $sw, $sh);

         if ($::CFG->{fow_smooth} && $CFPlus::OpenGL::GL_VERSION >= 1.2) { # smooth fog of war
            glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
            glConvolutionFilter2D (
               GL_CONVOLUTION_2D,
               GL_ALPHA,
               3, 3,
               GL_ALPHA, GL_FLOAT,
               (pack "f*", @{ $self->{smooth_matrix} }),
            );
            glEnable GL_CONVOLUTION_2D;
         }

         $self->{fow_texture} = new CFPlus::Texture
            w              => $w,
            h              => $h,
            data           => $data,
            internalformat => GL_ALPHA,
            format         => GL_ALPHA;

         glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
      } else {
         delete $self->{fow_texture};
      }

      glNewList $self->{list};

      glPushMatrix;
      glTranslate $sx0, $sy0;
      glScale $::CFG->{map_scale}, $::CFG->{map_scale};

      $::MAP->draw ($sx, $sy, 0, 0, $sw, $sh);

      glScale 32, 32;

      if (my $tex = $self->{fow_texture}) {
         glEnable GL_TEXTURE_2D;
         glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;

         glColor +($::CFG->{fow_intensity}) x 3, 0.9;
         $self->{fow_texture}->draw_quad_alpha (0, 0);

         glDisable GL_TEXTURE_2D;
      }

      if ($self->{magicmap}) {
         my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };

         $x += $::MAP->ox - $sx + int 0.5 * ($::MAP->w - $sw + 1);
         $y += $::MAP->oy - $sy + int 0.5 * ($::MAP->h - $sh + 1);

         glTranslate - $x - 1, - $y - 1;
         glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
         $::MAP->draw_magicmap ($x, $y, $w, $h, $data);
      }

      glPopMatrix;
      glEndList;
   }

   glCallList $self->{list};

   # TNT2 emulates logops in software (or worse :)
   unless ($focused) {
      glColor 0.4, 0.2, 0.2, 0.6;
      glEnable GL_BLEND;
      glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
      glBegin GL_QUADS;
      glVertex 0, 0;
      glVertex 0, $::HEIGHT;
      glVertex $::WIDTH, $::HEIGHT;
      glVertex $::WIDTH, 0;
      glEnd;
      glDisable GL_BLEND;
   }
}

sub DESTROY {
   my $self = shift;

   glDeleteList $self->{list};

   $self->SUPER::DESTROY;
}

package CFPlus::MapWidget::MapMap;

our @ISA = CFPlus::UI::Base::;

use Time::HiRes qw(time);
use CFPlus::OpenGL;

sub size_request {
   ($::HEIGHT * 0.25, $::HEIGHT * 0.25)
}

sub invoke_size_allocate {
   my ($self, $w, $h) = @_;

   $self->update;

   1
}

sub update {
   my ($self) = @_;

   delete $self->{texture_atime};
   $self->SUPER::update;
}

sub _draw {
   my ($self) = @_;

   $::MAP or return;

   my ($w, $h) = @$self{qw(w h)};

   my $sw = int $::WIDTH  / (32 * $::CFG->{map_scale}) + 0.99;
   my $sh = int $::HEIGHT / (32 * $::CFG->{map_scale}) + 0.99;

   my $sx = int $::CFG->{map_shift_x} / 32;
   my $sy = int $::CFG->{map_shift_y} / 32;

   my $ox = 0.5 * ($w - $sw);
   my $oy = 0.5 * ($h - $sh);

   glEnable GL_BLEND;
   glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
   glEnable GL_TEXTURE_2D;
   glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;

   if ($self->{texture_atime} < time) {
      $self->{texture_atime} = time + 1/3;

      $self->{texture} =
         new CFPlus::Texture
            w    => $w,
            h    => $h,
            data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
            type => $CFPlus::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
   }

   $self->{texture}->draw_quad (0, 0);

   glDisable GL_TEXTURE_2D;

   glTranslate 0.375, 0.375;

   #TODO: map scale is completely borked

   my $x0 = int $ox - $sx + 0.5;
   my $y0 = int $oy - $sy + 0.5;

   glColor 1, 1, 0, 1;
   glBegin GL_LINE_LOOP;
   glVertex $x0      , $y0      ;
   glVertex $x0      , $y0 + $sh;
   glVertex $x0 + $sw, $y0 + $sh;
   glVertex $x0 + $sw, $y0      ;
   glEnd;
   
   glDisable GL_BLEND;
}

package CFPlus::MapWidget::Command;

use strict;

use CFPlus::OpenGL;

our @ISA = CFPlus::UI::Frame::;

sub new {
   my $class = shift;

   my $self = $class->SUPER::new (
      bg => [0, 0, 0, 0.8],
      @_,
   );

   $self->add ($self->{vbox} = new CFPlus::UI::VBox);

   $self->{label} = [
      map
         CFPlus::UI::Label->new (
            can_hover     => 1,
            can_events    => 1,
            tooltip_width => 0.33,
            fontsize      => $_,
         ), (0.8) x 16
   ];

   $self->{entry} = new CFPlus::UI::Entry
      on_changed => sub {
         $self->update_labels;
         0
      },
      on_button_down => sub {
         my ($entry, $ev, $x, $y) = @_;

         if ($ev->{button} == 3) {
            (new CFPlus::UI::Menu
               items => [
                  ["bind <i>" . (CFPlus::asxml $self->{select}) . "</i> to a key"
                   => sub { $::BIND_EDITOR->do_quick_binding ([$self->{select}], sub { $entry->grab_focus }) }]
               ],
            )->popup ($ev);
            return 1;
         }
         0
      },
      on_key_down => sub {
         my ($entry, $ev) = @_;

         my $self = $entry->{parent}{parent};

         if ($ev->{sym} == 13) {
            if (exists $self->{select}) {
               $self->{last_command} = $self->{select};
               $::CONN->user_send ($self->{select});

               unshift @{$self->{history}}, $self->{entry}->get_text;
               $self->{hist_ptr} = 0;

               $self->hide;
            }
         } elsif ($ev->{sym} == 27) {
            $self->{hist_ptr} = 0;
            $self->hide;
         } elsif ($ev->{sym} == CFPlus::SDLK_DOWN) {
            if ($self->{hist_ptr} > 1) {
               $self->{hist_ptr}--;
               $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
            } elsif ($self->{hist_ptr} > 0) {
               $self->{hist_ptr}--;
               $self->{entry}->set_text ($self->{hist_saveback});
            } else {
               ++$self->{select_offset}
                  if $self->{select_offset} < $#{ $self->{last_match} || [] };
            }
            $self->update_labels;
         } elsif ($ev->{sym} == CFPlus::SDLK_UP) {
            if ($self->{select_offset}) {
               --$self->{select_offset}
            } else {
               unless ($self->{hist_ptr}) {
                  $self->{hist_saveback} = $self->{entry}->get_text;
               }
               if ($self->{hist_ptr} <= $#{$self->{history}}) {
                  $self->{hist_ptr}++;
               }
               $self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
                  if exists $self->{history}->[$self->{hist_ptr} - 1];
            }
            $self->update_labels;
         } else {
            return 0;
         }

         1
      }
   ;

   $self->{vbox}->add (
      $self->{entry},
      @{$self->{label}},
   );

   $self
}

sub set_prefix {
   my ($self, $prefix) = @_;

   $self->{entry}->set_text ($prefix);
   $self->show;
}

sub invoke_size_allocate {
   my ($self, $w, $h) = @_;

   $self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);

   $self->SUPER::invoke_size_allocate ($w, $h)
}

sub show {
   my ($self) = @_;

   $self->SUPER::show;
   $self->{entry}->grab_focus;
}

sub hide {
   my ($self) = @_;

   $self->{hist_ptr} = 0;

   $self->SUPER::hide;
   $self->{entry}->set_text ("");
}

sub inject_key_down {
   my ($self, $ev) = @_;

   $self->{entry}->grab_focus;
   $self->{entry}->emit (key_down => $ev);
}

sub update_labels {
   my ($self) = @_;

   my $text = $self->{entry}->get_text;

   length $text
      or return $self->hide;

   my ($cmd, $arg) = $text =~ /^\s*([^[:space:]]*)(.*)$/;

   if ($text ne $self->{last_search}) {
      my @match;

      if ($text =~ /^(.*?)\s+$/) {
         @match = [$cmd, "(appended whitespace suppresses completion)"];
      } else {
         my $regexp = do {
            my ($beg, @chr) = split //, lc $cmd;

            # the following regex is used to match our "completion entry"
            # to an actual command - the parentheses match kind of "overhead"
            # - the more characters the parentheses match, the less attractive
            # is the match.
            my $regexp = "^\Q$beg\E"
                       . join "", map "(?:.*?[ \\\\]\Q$_\E|(.*?)\Q$_\E)", @chr;
            qr<$regexp>
         };

         my @penalty;

         for (keys %{$self->{command}}) {
            if (@penalty = $_ =~ $regexp) {
               push @match, [$_, length join "", map "::$_", grep defined, @penalty];
            }
         }

         @match = map $self->{command}{$_->[0]},
                     sort {
                        $a->[1] <=> $b->[1]
                           or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
                           or (length $b->[0]) <=> (length $a->[0])
                     } @match;
      }

      $self->{last_search} = $text;
      $self->{last_match} = \@match;

      $self->{select_offset} = 0;
   }

   my @labels = @{ $self->{label} };
   my @matches = @{ $self->{last_match} || [] };

   if ($self->{select_offset}) {
      splice @matches, 0, $self->{select_offset}, ();

      my $label = shift @labels;
      $label->set_text ("...");
      $label->set_tooltip ("Use Cursor-Up to view previous matches");
   }

   for my $label (@labels) {
      $label->{fg} = [1, 1, 1, 1];
      $label->{bg} = [0, 0, 0, 0];
   }

   if (@matches) {
      $self->{select} = "$matches[0][0]$arg";

      $labels[0]->{fg} = [0, 0, 0, 1];
      $labels[0]->{bg} = [1, 1, 1, 0.8];
   } else {
      $self->{select} = "$cmd$arg";
   }

   for my $match (@matches) {
      my $label = shift @labels;

      if (@labels) {
         $label->set_text ("$match->[0]$arg");
         $label->set_tooltip ($match->[1]);
      } else {
         $label->set_text ("...");
         $label->set_tooltip ("Use Cursor-Down to view more matches");
         last;
      }
   }

   for my $label (@labels) {
      $label->set_text ("");
      $label->set_tooltip ("");
   }

   $self->update;
}

sub _draw {
   my ($self) = @_;

   # hack
   local $CFPlus::UI::FOCUS = $self->{entry};

   $self->SUPER::_draw;
}

1
Revision:	1.80
Committed:	Sun Jul 30 13:16:44 2006 UTC (17 years, 10 months ago) by root
Branch:	MAIN
CVS Tags:	rel-0_2
Changes since 1.79:	+66 -66 lines
Log Message:	the big rename
#	User	Rev	Content
1	root	1.80	package CFPlus::MapWidget;
2	root	1.1
3			use strict;
4	root	1.14	use utf8;
5	root	1.1
6			use List::Util qw(min max);
7
8	root	1.80	use CFPlus;
9			use CFPlus::OpenGL;
10			use CFPlus::UI;
11	root	1.1
12	root	1.80	our @ISA = CFPlus::UI::Base::;
13	root	1.1
14	root	1.61	my $magicmap_tex =
15	root	1.80	new_from_file CFPlus::Texture CFPlus::find_rcfile "magicmap.png",
16	root	1.61	mipmap => 1, wrap => 0, internalformat => GL_ALPHA;
17
18	root	1.1	sub new {
19			my $class = shift;
20
21	root	1.20	my $self = $class->SUPER::new (
22	root	1.1	z => -1,
23			can_focus => 1,
24	root	1.4	list => glGenList,
25	root	1.51
26			smooth_matrix => [
27			0.05, 0.13, 0.05,
28			0.13, 0.30, 0.13,
29			0.05, 0.13, 0.05,
30			],
31
32	root	1.1	@_
33	root	1.20	);
34
35	root	1.80	$self->{completer} = new CFPlus::MapWidget::Command::
36	root	1.36	command => $self->{command},
37	root	1.37	tooltip => "<b>The Command Completer</b>\n\n"
38			. "This is your central interface to send text commands to the server. "
39			. "To enter a verbatim command to send to the server, just type the command, "
40			. "followed by a space, and press return. "
41			. "Typing the initial letters of words (or just any letters) displays guesses "
42			. "for commands you might want to use.\n"
43			. "You can use the cursor-up and cursor-down keys to select between those guesses.\n"
44	root	1.64	. "<b>Right-Click</b> opens a menu where you cna select further options, sich as redefining key bindings.",
45	root	1.36	;
46
47	root	1.20	$self
48	root	1.1	}
49
50	root	1.36	sub add_command {
51			my ($self, $command, $tooltip, $widget, $cb) = @_;
52
53			(my $data = $command) =~ s/\\//g;
54
55			$tooltip =~ s/^\s+//;
56			$tooltip = "<big>$data</big>\n\n$tooltip";
57			$tooltip =~ s/\s+$//;
58
59			$self->{completer}{command}{$command} = [$data, $tooltip, $widget, $cb, ++$self->{command_id}];
60			}
61	root	1.4
62	root	1.36	sub clr_commands {
63			my ($self) = @_;
64	root	1.4
65	root	1.36	%{$self->{completer}{command}} = ();
66	elmex	1.76
67			$self->{completer}->hide
68			if $self->{completer};
69	root	1.4	}
70
71	root	1.63	sub invoke_button_down {
72	root	1.1	my ($self, $ev, $x, $y) = @_;
73
74	root	1.71	if ($ev->{button} == 1) {
75			$self->grab_focus;
76			return unless $::CONN;
77	root	1.1
78	root	1.80	my $x = 1 + CFPlus::floor +($ev->{x} - $self->{sx0}) / $self->{tilesize} - $self->{sx};
79			my $y = 1 + CFPlus::floor +($ev->{y} - $self->{sy0}) / $self->{tilesize} - $self->{sy};
80	root	1.49
81	root	1.60	$x -= int 0.5 * $self->{sw};
82			$y -= int 0.5 * $self->{sh};
83	root	1.54
84	root	1.56	$::CONN->lookat ($x, $y)
85	root	1.53	if $::CONN;
86	root	1.49
87			} elsif ($ev->{button} == 2) {
88	root	1.71	$self->grab_focus;
89			return unless $::CONN;
90
91	root	1.5	my ($ox, $oy) = ($ev->{x}, $ev->{y});
92	root	1.1	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
93
94			$self->{motion} = sub {
95			my ($ev, $x, $y) = @_;
96
97	root	1.5	($x, $y) = ($ev->{x}, $ev->{y});
98	root	1.1
99			$::CFG->{map_shift_x} = $bw + $x - $ox;
100			$::CFG->{map_shift_y} = $bh + $y - $oy;
101
102			$self->update;
103			};
104	root	1.71	} elsif ($ev->{button} == 3) {
105	root	1.80	(new CFPlus::UI::Menu
106	root	1.71	items => [
107	root	1.74	["Help Browser…\tF1", sub { $::HELP_WINDOW->toggle_visibility }],
108			["Statistics\tF2", sub { ::toggle_player_page ($::STATS_PAGE) }],
109			["Skills\tF3", sub { ::toggle_player_page ($::SKILL_PAGE) }],
110	root	1.75	["Spells…\tF4", sub { ::toggle_player_page ($::SPELL_PAGE) }],
111			["Inventory…\tF5", sub { ::toggle_player_page ($::INVENTORY_PAGE) }],
112	root	1.74	["Setup… \tF9", sub { $::SETUP_DIALOG->toggle_visibility }],
113			["Server Messages…", sub { $::MESSAGE_WINDOW->toggle_visibility }],
114	root	1.71	[
115			$::PICKUP_ENABLE->{state}
116			? "Disable automatic pickup"
117			: "Enable automatic pickup",
118			sub { $::PICKUP_ENABLE->toggle }
119			],
120	elmex	1.79	["Quit",
121			sub {
122			if ($::CONN) {
123			&::open_quit_dialog;
124			} else {
125			exit;
126			}
127			}
128			],
129	root	1.71	],
130			)->popup ($ev);
131	root	1.1	}
132	root	1.47
133			1
134	root	1.1	}
135
136	root	1.63	sub invoke_button_up {
137	root	1.1	my ($self, $ev, $x, $y) = @_;
138
139			delete $self->{motion};
140	root	1.47
141			1
142	root	1.1	}
143
144	root	1.63	sub invoke_mouse_motion {
145	root	1.1	my ($self, $ev, $x, $y) = @_;
146
147	root	1.47	if ($self->{motion}) {
148			$self->{motion}->($ev, $x, $y);
149			} else {
150			return 0;
151			}
152
153			1
154	root	1.1	}
155
156			sub size_request {
157			(
158	root	1.80	32 * CFPlus::ceil $::WIDTH / 32,
159			32 * CFPlus::ceil $::HEIGHT / 32,
160	root	1.1	)
161			}
162
163			sub update {
164			my ($self) = @_;
165
166			$self->{need_update} = 1;
167			$self->SUPER::update;
168			}
169
170	root	1.36	my %DIR = (
171	root	1.80	CFPlus::SDLK_KP8, [1, "north"],
172			CFPlus::SDLK_KP9, [2, "northeast"],
173			CFPlus::SDLK_KP6, [3, "east"],
174			CFPlus::SDLK_KP3, [4, "southeast"],
175			CFPlus::SDLK_KP2, [5, "south"],
176			CFPlus::SDLK_KP1, [6, "southwest"],
177			CFPlus::SDLK_KP4, [7, "west"],
178			CFPlus::SDLK_KP7, [8, "northwest"],
179
180			CFPlus::SDLK_UP, [1, "north"],
181			CFPlus::SDLK_RIGHT, [3, "east"],
182			CFPlus::SDLK_DOWN, [5, "south"],
183			CFPlus::SDLK_LEFT, [7, "west"],
184	root	1.36	);
185
186	root	1.63	sub invoke_key_down {
187	root	1.36	my ($self, $ev) = @_;
188
189			my $mod = $ev->{mod};
190			my $sym = $ev->{sym};
191			my $uni = $ev->{unicode};
192
193	root	1.80	$mod &= CFPlus::KMOD_CTRL \| CFPlus::KMOD_ALT \| CFPlus::KMOD_SHIFT;
194	root	1.71
195			if ($uni == ord "\t") {
196			$::PL_WINDOW->toggle_visibility;
197	root	1.80	} elsif ($sym == CFPlus::SDLK_F1 && !$mod) {
198	root	1.71	$::HELP_WINDOW->toggle_visibility;
199	root	1.80	} elsif ($sym == CFPlus::SDLK_F2 && !$mod) {
200	root	1.71	::toggle_player_page ($::STATS_PAGE);
201	root	1.80	} elsif ($sym == CFPlus::SDLK_F3 && !$mod) {
202	root	1.74	::toggle_player_page ($::SKILL_PAGE);
203	root	1.80	} elsif ($sym == CFPlus::SDLK_F4 && !$mod) {
204	root	1.75	::toggle_player_page ($::SPELL_PAGE);
205	root	1.80	} elsif ($sym == CFPlus::SDLK_F5 && !$mod) {
206	root	1.71	::toggle_player_page ($::INVENTORY_PAGE);
207	root	1.80	} elsif ($sym == CFPlus::SDLK_F9 && !$mod) {
208	root	1.71	$::SETUP_DIALOG->toggle_visibility;
209	root	1.80	} elsif ($sym == CFPlus::SDLK_INSERT && $mod & CFPlus::KMOD_CTRL) {
210	root	1.71	$::BIND_EDITOR->set_binding (undef, undef, [],
211			sub {
212			my ($mod, $sym, $cmds) = @_;
213			$::BIND_EDITOR->cfg_bind ($mod, $sym, $cmds);
214			});
215			$::BIND_EDITOR->start;
216			$::BIND_EDITOR->show;
217	root	1.80	} elsif ($sym == CFPlus::SDLK_INSERT && not ($mod & CFPlus::KMOD_CTRL)) {
218	root	1.71	$::BIND_EDITOR->stop;
219			$::BIND_EDITOR->ask_for_bind_and_commit;
220			$::BIND_EDITOR->hide;
221			} elsif (!$::CONN) {
222			return 0; # bindings further down need a valid connection
223
224	root	1.80	} elsif ($sym == CFPlus::SDLK_KP5 && !$mod) {
225	root	1.36	$::CONN->user_send ("stay fire");
226			} elsif ($uni == ord ",") {
227			$::CONN->user_send ("take");
228			} elsif ($uni == ord " ") {
229			$::CONN->user_send ("apply");
230	root	1.37	} elsif ($uni == ord ".") {
231			$::CONN->user_send ($self->{completer}{last_command})
232			if exists $self->{completer}{last_command};
233	root	1.71	} elsif (my $bind_cmd = $::CFG->{profile}{default}{bindings}{$mod}{$sym}) {
234			$::CONN->user_send ($_) for @$bind_cmd;
235	root	1.80	} elsif (($sym == CFPlus::SDLK_KP_PLUS && !$mod) \|\| $uni == ord "+") {
236	root	1.36	$::CONN->user_send ("rotateshoottype +");
237	root	1.80	} elsif (($sym == CFPlus::SDLK_KP_MINUS && !$mod) \|\| $uni == ord "-") {
238	root	1.36	$::CONN->user_send ("rotateshoottype -");
239			} elsif ($uni == ord '"') {
240			$self->{completer}->set_prefix ("$::CFG->{say_command} ");
241			$self->{completer}->show;
242			} elsif ($uni == ord "'") {
243			$self->{completer}->set_prefix ("");
244			$self->{completer}->show;
245			} elsif (exists $DIR{$sym}) {
246	root	1.80	if ($mod & CFPlus::KMOD_SHIFT) {
247	root	1.36	$self->{shft}++;
248	elmex	1.58	if ($DIR{$sym}[0] != $self->{fire_dir}) {
249			$::CONN->user_send ("fire $DIR{$sym}[0]");
250			}
251			$self->{fire_dir} = $DIR{$sym}[0];
252	root	1.80	} elsif ($mod & CFPlus::KMOD_CTRL) {
253	root	1.36	$self->{ctrl}++;
254			$::CONN->user_send ("run $DIR{$sym}[0]");
255			} else {
256			$::CONN->user_send ("$DIR{$sym}[1]");
257			}
258	root	1.42	} elsif ((ord 'a') <= $uni && $uni <= (ord 'z')) {
259	root	1.77	$self->{completer}->inject_key_down ($ev);
260	root	1.36	$self->{completer}->show;
261	root	1.47	} else {
262			return 0;
263	root	1.36	}
264	root	1.47
265			1
266	root	1.36	}
267
268	root	1.63	sub invoke_key_up {
269	root	1.36	my ($self, $ev) = @_;
270
271	root	1.47	my $res = 0;
272	root	1.36	my $mod = $ev->{mod};
273			my $sym = $ev->{sym};
274
275	elmex	1.58	if ($::CFG->{shift_fire_stop}) {
276	root	1.80	if (!($mod & CFPlus::KMOD_SHIFT) && delete $self->{shft}) {
277	elmex	1.58	$::CONN->user_send ("fire_stop");
278			delete $self->{fire_dir};
279			$res = 1;
280			}
281			} else {
282			if (exists $DIR{$sym} && delete $self->{shft}) {
283			$::CONN->user_send ("fire_stop");
284			delete $self->{fire_dir};
285			$res = 1;
286	root	1.80	} elsif (($sym == CFPlus::SDLK_LSHIFT \|\| $sym == CFPlus::SDLK_RSHIFT) && delete $self->{shft}) { # XXX: is RSHIFT ok?
287	elmex	1.58	$::CONN->user_send ("fire_stop");
288			delete $self->{fire_dir};
289			$res = 1;
290			}
291	root	1.36	}
292	root	1.47
293	root	1.80	if (!($mod & CFPlus::KMOD_CTRL ) && delete $self->{ctrl}) {
294	root	1.36	$::CONN->user_send ("run_stop");
295	root	1.47	$res = 1;
296	root	1.36	}
297	root	1.47
298			$res
299	root	1.36	}
300
301	root	1.61	sub set_magicmap {
302			my ($self, $w, $h, $x, $y, $data) = @_;
303
304	root	1.62	$x -= $::MAP->ox + int 0.5 * $::MAP->w;
305			$y -= $::MAP->oy + int 0.5 * $::MAP->h;
306	root	1.61
307			$self->{magicmap} = [$x, $y, $w, $h, $data];
308
309			$self->update;
310			}
311
312	root	1.1	sub draw {
313			my ($self) = @_;
314
315	root	1.60	return unless $::MAP;
316
317	root	1.80	my $focused = $CFPlus::UI::FOCUS == $self
318			\|\| $CFPlus::UI::FOCUS == $self->{completer}{entry};
319	root	1.36
320	root	1.26	return
321	root	1.60	unless $focused \|\| !$::FAST;
322	root	1.26
323	root	1.1	if (delete $self->{need_update}) {
324	root	1.60	my $tilesize = $self->{tilesize} = int 32 * $::CFG->{map_scale};
325
326	root	1.80	my $sx = $self->{sx} = CFPlus::ceil $::CFG->{map_shift_x} / $tilesize;
327			my $sy = $self->{sy} = CFPlus::ceil $::CFG->{map_shift_y} / $tilesize;
328	root	1.60
329			my $sx0 = $self->{sx0} = $::CFG->{map_shift_x} - $sx * $tilesize;
330			my $sy0 = $self->{sy0} = $::CFG->{map_shift_y} - $sy * $tilesize;
331	root	1.59
332	root	1.80	my $sw = $self->{sw} = 1 + CFPlus::ceil $self->{w} / $tilesize;
333			my $sh = $self->{sh} = 1 + CFPlus::ceil $self->{h} / $tilesize;
334	root	1.60
335			if ($::CFG->{fow_enable}) {
336			my ($w, $h, $data) = $::MAP->fow_texture ($sx, $sy, 0, 0, $sw, $sh);
337
338	root	1.80	if ($::CFG->{fow_smooth} && $CFPlus::OpenGL::GL_VERSION >= 1.2) { # smooth fog of war
339	root	1.60	glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
340			glConvolutionFilter2D (
341			GL_CONVOLUTION_2D,
342			GL_ALPHA,
343			3, 3,
344			GL_ALPHA, GL_FLOAT,
345			(pack "f*", @{ $self->{smooth_matrix} }),
346			);
347			glEnable GL_CONVOLUTION_2D;
348			}
349
350	root	1.80	$self->{fow_texture} = new CFPlus::Texture
351	root	1.60	w => $w,
352			h => $h,
353			data => $data,
354			internalformat => GL_ALPHA,
355			format => GL_ALPHA;
356	root	1.1
357	root	1.60	glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
358			} else {
359			delete $self->{fow_texture};
360			}
361	root	1.1
362	root	1.60	glNewList $self->{list};
363	root	1.31
364	root	1.60	glPushMatrix;
365			glTranslate $sx0, $sy0;
366			glScale $::CFG->{map_scale}, $::CFG->{map_scale};
367	root	1.1
368	root	1.60	$::MAP->draw ($sx, $sy, 0, 0, $sw, $sh);
369	root	1.1
370	root	1.61	glScale 32, 32;
371
372	root	1.60	if (my $tex = $self->{fow_texture}) {
373			glEnable GL_TEXTURE_2D;
374			glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
375	root	1.1
376	root	1.60	glColor +($::CFG->{fow_intensity}) x 3, 0.9;
377			$self->{fow_texture}->draw_quad_alpha (0, 0);
378	root	1.1
379	root	1.60	glDisable GL_TEXTURE_2D;
380	root	1.1	}
381
382	root	1.61	if ($self->{magicmap}) {
383			my ($x, $y, $w, $h, $data) = @{ $self->{magicmap} };
384
385	root	1.62	$x += $::MAP->ox - $sx + int 0.5 * ($::MAP->w - $sw + 1);
386			$y += $::MAP->oy - $sy + int 0.5 * ($::MAP->h - $sh + 1);
387	root	1.61
388			glTranslate - $x - 1, - $y - 1;
389			glBindTexture GL_TEXTURE_2D, $magicmap_tex->{name};
390			$::MAP->draw_magicmap ($x, $y, $w, $h, $data);
391			}
392
393	root	1.60	glPopMatrix;
394	root	1.1	glEndList;
395			}
396
397			glCallList $self->{list};
398
399	root	1.29	# TNT2 emulates logops in software (or worse :)
400	root	1.60	unless ($focused) {
401	root	1.32	glColor 0.4, 0.2, 0.2, 0.6;
402	root	1.29	glEnable GL_BLEND;
403			glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
404	root	1.1	glBegin GL_QUADS;
405			glVertex 0, 0;
406			glVertex 0, $::HEIGHT;
407			glVertex $::WIDTH, $::HEIGHT;
408			glVertex $::WIDTH, 0;
409			glEnd;
410	root	1.29	glDisable GL_BLEND;
411	root	1.1	}
412			}
413
414	root	1.36	sub DESTROY {
415			my $self = shift;
416	root	1.3
417	root	1.36	glDeleteList $self->{list};
418	root	1.1
419	root	1.36	$self->SUPER::DESTROY;
420	root	1.8	}
421
422	root	1.80	package CFPlus::MapWidget::MapMap;
423	root	1.18
424	root	1.80	our @ISA = CFPlus::UI::Base::;
425	root	1.18
426			use Time::HiRes qw(time);
427	root	1.80	use CFPlus::OpenGL;
428	root	1.18
429			sub size_request {
430			($::HEIGHT * 0.25, $::HEIGHT * 0.25)
431			}
432
433	root	1.63	sub invoke_size_allocate {
434	root	1.18	my ($self, $w, $h) = @_;
435
436			$self->update;
437	root	1.63
438			1
439	root	1.18	}
440
441			sub update {
442			my ($self) = @_;
443
444			delete $self->{texture_atime};
445			$self->SUPER::update;
446			}
447
448			sub _draw {
449			my ($self) = @_;
450
451			$::MAP or return;
452
453			my ($w, $h) = @$self{qw(w h)};
454
455			my $sw = int $::WIDTH / (32 * $::CFG->{map_scale}) + 0.99;
456			my $sh = int $::HEIGHT / (32 * $::CFG->{map_scale}) + 0.99;
457
458			my $sx = int $::CFG->{map_shift_x} / 32;
459			my $sy = int $::CFG->{map_shift_y} / 32;
460
461			my $ox = 0.5 * ($w - $sw);
462			my $oy = 0.5 * ($h - $sh);
463
464			glEnable GL_BLEND;
465			glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
466			glEnable GL_TEXTURE_2D;
467			glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
468
469			if ($self->{texture_atime} < time) {
470			$self->{texture_atime} = time + 1/3;
471
472			$self->{texture} =
473	root	1.80	new CFPlus::Texture
474	root	1.18	w => $w,
475			h => $h,
476			data => $::MAP->mapmap (-$ox, -$oy, $w, $h),
477	root	1.80	type => $CFPlus::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
478	root	1.18	}
479
480			$self->{texture}->draw_quad (0, 0);
481
482			glDisable GL_TEXTURE_2D;
483
484			glTranslate 0.375, 0.375;
485
486			#TODO: map scale is completely borked
487
488			my $x0 = int $ox - $sx + 0.5;
489			my $y0 = int $oy - $sy + 0.5;
490
491			glColor 1, 1, 0, 1;
492			glBegin GL_LINE_LOOP;
493			glVertex $x0 , $y0 ;
494			glVertex $x0 , $y0 + $sh;
495			glVertex $x0 + $sw, $y0 + $sh;
496			glVertex $x0 + $sw, $y0 ;
497			glEnd;
498
499			glDisable GL_BLEND;
500			}
501
502	root	1.80	package CFPlus::MapWidget::Command;
503	root	1.8
504			use strict;
505
506	root	1.80	use CFPlus::OpenGL;
507	root	1.8
508	root	1.80	our @ISA = CFPlus::UI::Frame::;
509	root	1.8
510			sub new {
511			my $class = shift;
512
513			my $self = $class->SUPER::new (
514	root	1.23	bg => [0, 0, 0, 0.8],
515	root	1.8	@_,
516	root	1.23	);
517
518	root	1.80	$self->add ($self->{vbox} = new CFPlus::UI::VBox);
519	root	1.23
520			$self->{label} = [
521			map
522	root	1.80	CFPlus::UI::Label->new (
523	root	1.25	can_hover => 1,
524			can_events => 1,
525			tooltip_width => 0.33,
526			fontsize => $_,
527	root	1.27	), (0.8) x 16
528	root	1.23	];
529
530	root	1.80	$self->{entry} = new CFPlus::UI::Entry
531	root	1.40	on_changed => sub {
532	root	1.23	$self->update_labels;
533	root	1.63	0
534	root	1.36	},
535	elmex	1.57	on_button_down => sub {
536			my ($entry, $ev, $x, $y) = @_;
537
538			if ($ev->{button} == 3) {
539	root	1.80	(new CFPlus::UI::Menu
540	elmex	1.57	items => [
541	root	1.80	["bind <i>" . (CFPlus::asxml $self->{select}) . "</i> to a key"
542	root	1.69	=> sub { $::BIND_EDITOR->do_quick_binding ([$self->{select}], sub { $entry->grab_focus }) }]
543	elmex	1.57	],
544			)->popup ($ev);
545			return 1;
546			}
547			0
548			},
549	root	1.40	on_key_down => sub {
550	root	1.36	my ($entry, $ev) = @_;
551
552			my $self = $entry->{parent}{parent};
553
554			if ($ev->{sym} == 13) {
555			if (exists $self->{select}) {
556	root	1.37	$self->{last_command} = $self->{select};
557	root	1.36	$::CONN->user_send ($self->{select});
558	elmex	1.52
559	elmex	1.68	unshift @{$self->{history}}, $self->{entry}->get_text;
560	elmex	1.52	$self->{hist_ptr} = 0;
561
562	root	1.36	$self->hide;
563			}
564			} elsif ($ev->{sym} == 27) {
565	elmex	1.52	$self->{hist_ptr} = 0;
566	root	1.36	$self->hide;
567	root	1.80	} elsif ($ev->{sym} == CFPlus::SDLK_DOWN) {
568	elmex	1.52	if ($self->{hist_ptr} > 1) {
569			$self->{hist_ptr}--;
570			$self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1]);
571			} elsif ($self->{hist_ptr} > 0) {
572			$self->{hist_ptr}--;
573			$self->{entry}->set_text ($self->{hist_saveback});
574			} else {
575			++$self->{select_offset}
576			if $self->{select_offset} < $#{ $self->{last_match} \|\| [] };
577			}
578	root	1.36	$self->update_labels;
579	root	1.80	} elsif ($ev->{sym} == CFPlus::SDLK_UP) {
580	elmex	1.52	if ($self->{select_offset}) {
581			--$self->{select_offset}
582			} else {
583			unless ($self->{hist_ptr}) {
584			$self->{hist_saveback} = $self->{entry}->get_text;
585			}
586			if ($self->{hist_ptr} <= $#{$self->{history}}) {
587			$self->{hist_ptr}++;
588			}
589			$self->{entry}->set_text ($self->{history}->[$self->{hist_ptr} - 1])
590			if exists $self->{history}->[$self->{hist_ptr} - 1];
591			}
592	root	1.36	$self->update_labels;
593			} else {
594			return 0;
595			}
596
597			1
598			}
599			;
600	root	1.23
601			$self->{vbox}->add (
602			$self->{entry},
603			@{$self->{label}},
604	root	1.8	);
605
606			$self
607			}
608
609	root	1.36	sub set_prefix {
610			my ($self, $prefix) = @_;
611
612			$self->{entry}->set_text ($prefix);
613			$self->show;
614			}
615
616	root	1.63	sub invoke_size_allocate {
617	root	1.8	my ($self, $w, $h) = @_;
618
619	root	1.44	$self->move_abs (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
620	root	1.63
621			$self->SUPER::invoke_size_allocate ($w, $h)
622	root	1.8	}
623
624	root	1.36	sub show {
625			my ($self) = @_;
626
627			$self->SUPER::show;
628	root	1.63	$self->{entry}->grab_focus;
629	root	1.36	}
630
631			sub hide {
632			my ($self) = @_;
633
634	elmex	1.76	$self->{hist_ptr} = 0;
635
636	root	1.36	$self->SUPER::hide;
637			$self->{entry}->set_text ("");
638			}
639
640	root	1.77	sub inject_key_down {
641	root	1.23	my ($self, $ev) = @_;
642
643	root	1.77	$self->{entry}->grab_focus;
644			$self->{entry}->emit (key_down => $ev);
645	root	1.23	}
646
647	root	1.8	sub update_labels {
648			my ($self) = @_;
649
650	root	1.23	my $text = $self->{entry}->get_text;
651
652			length $text
653	root	1.36	or return $self->hide;
654	root	1.23
655			my ($cmd, $arg) = $text =~ /^\s([^[:space:]])(.*)$/;
656
657	root	1.36	if ($text ne $self->{last_search}) {
658			my @match;
659	root	1.23
660	root	1.36	if ($text =~ /^(.*?)\s+$/) {
661			@match = [$cmd, "(appended whitespace suppresses completion)"];
662			} else {
663			my $regexp = do {
664			my ($beg, @chr) = split //, lc $cmd;
665	root	1.23
666	root	1.36	# the following regex is used to match our "completion entry"
667			# to an actual command - the parentheses match kind of "overhead"
668			# - the more characters the parentheses match, the less attractive
669			# is the match.
670			my $regexp = "^\Q$beg\E"
671			. join "", map "(?:.?[ \\\\]\Q$_\E\|(.?)\Q$_\E)", @chr;
672			qr<$regexp>
673			};
674
675			my @penalty;
676
677			for (keys %{$self->{command}}) {
678			if (@penalty = $_ =~ $regexp) {
679			push @match, [$_, length join "", map "::$_", grep defined, @penalty];
680			}
681	root	1.23	}
682	root	1.36
683			@match = map $self->{command}{$_->[0]},
684			sort {
685			$a->[1] <=> $b->[1]
686			or $self->{command}{$a->[0]}[4] <=> $self->{command}{$b->[0]}[4]
687	root	1.39	or (length $b->[0]) <=> (length $a->[0])
688	root	1.36	} @match;
689	root	1.8	}
690	root	1.23
691	root	1.39	$self->{last_search} = $text;
692	root	1.23	$self->{last_match} = \@match;
693
694			$self->{select_offset} = 0;
695	root	1.8	}
696
697	root	1.23	my @labels = @{ $self->{label} };
698			my @matches = @{ $self->{last_match} \|\| [] };
699	root	1.8
700	root	1.23	if ($self->{select_offset}) {
701			splice @matches, 0, $self->{select_offset}, ();
702	root	1.8
703	root	1.23	my $label = shift @labels;
704			$label->set_text ("...");
705			$label->set_tooltip ("Use Cursor-Up to view previous matches");
706	root	1.8	}
707
708	root	1.23	for my $label (@labels) {
709			$label->{fg} = [1, 1, 1, 1];
710			$label->{bg} = [0, 0, 0, 0];
711			}
712
713			if (@matches) {
714			$self->{select} = "$matches[0][0]$arg";
715
716			$labels[0]->{fg} = [0, 0, 0, 1];
717			$labels[0]->{bg} = [1, 1, 1, 0.8];
718			} else {
719	root	1.24	$self->{select} = "$cmd$arg";
720	root	1.23	}
721
722			for my $match (@matches) {
723			my $label = shift @labels;
724
725			if (@labels) {
726			$label->set_text ("$match->[0]$arg");
727			$label->set_tooltip ($match->[1]);
728			} else {
729			$label->set_text ("...");
730			$label->set_tooltip ("Use Cursor-Down to view more matches");
731			last;
732			}
733			}
734	root	1.8
735	root	1.23	for my $label (@labels) {
736			$label->set_text ("");
737			$label->set_tooltip ("");
738	root	1.8	}
739
740	root	1.23	$self->update;
741	root	1.8	}
742
743	root	1.23	sub _draw {
744			my ($self) = @_;
745	root	1.8
746	root	1.23	# hack
747	root	1.80	local $CFPlus::UI::FOCUS = $self->{entry};
748	root	1.10
749	root	1.23	$self->SUPER::_draw;
750	root	1.2	}
751
752	root	1.1	1