Deliantra-Client/DC/MapWidget.pm

package CFClient::MapWidget;

use strict;

use List::Util qw(min max);

use CFClient::OpenGL;

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

sub new {
   my $class = shift;

   $class->SUPER::new (
      z         => -1,
      can_focus => 1,
      list      => glGenList,
      @_
   )
}

sub DESTROY {
   my $self = shift;

   glDeleteList $self->{list};

   $self->SUPER::DESTROY;
}

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

   $self->focus_in;

   if ($ev->{button} == 2) {
      my ($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;
      };
   }
}

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

   delete $self->{motion};
}

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

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

sub size_request {
   (
      1 + 32 * int $::WIDTH  / 32,
      1 + 32 * int $::HEIGHT / 32,
   )
}

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

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

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

   if (delete $self->{need_update}) {
      glNewList $self->{list};

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

         glScale $::CFG->{map_scale}, $::CFG->{map_scale};

         my $sx = $::CFG->{map_shift_x} / $::CFG->{map_scale}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
         my $sy = $::CFG->{map_shift_y} / $::CFG->{map_scale}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;

         glTranslate $sx0 - 32, $sy0 - 32, 0;

         my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);

         if ($::CFG->{fow_enable}) {
            if ($::CFG->{fow_smooth} && $CFClient::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*",
                     0.05, 0.13, 0.05,
                     0.13, 0.30, 0.13,
                     0.05, 0.13, 0.05,
               );
               glEnable GL_CONVOLUTION_2D;
            }

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

            glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};

            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_MODULATE;

            glColor +($::CFG->{fow_intensity}) x 3, 0.8;
            $self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);

            glDisable GL_TEXTURE_2D;
            glDisable GL_BLEND;
         }

         # HACK BEGIN
         {
           glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove

           glTranslate 0, 30;
           my ($w, $h) = (250, 250);

           my ($ox, $oy) = ($::MAP->ox, $::MAP->oy);

           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;

           $self->{mapmap_texture} =
              new CFClient::Texture
                 w    => $w,
                 h    => $h,
                 data => $::MAP->mapmap (- $w * 0.5, - $h * 0.5, $w, $h),
                 type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;

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

           glDisable GL_TEXTURE_2D;

           glTranslate 0.375, 0.375;

           glColor 1, 1, 0, 1;
           glBegin GL_LINE_LOOP;
           glVertex $w * 0.5 - $sx      , $h * 0.5 - $sy      ;
           glVertex $w * 0.5 - $sx      , $h * 0.5 - $sy + $sh;
           glVertex $w * 0.5 - $sx + $sw, $h * 0.5 - $sy + $sh;
           glVertex $w * 0.5 - $sx + $sw, $h * 0.5 - $sy      ;
           glEnd;
           
           glDisable GL_BLEND;
         }
         # HACK END
      }

      glEndList;
   }

   glPushMatrix;
   glCallList $self->{list};
   glPopMatrix;

   if ($CFClient::UI::FOCUS != $self) {
      glColor 64/255, 64/255, 64/255;
      glLogicOp GL_AND;
      glEnable GL_COLOR_LOGIC_OP;
      glBegin GL_QUADS;
      glVertex 0, 0;
      glVertex 0, $::HEIGHT;
      glVertex $::WIDTH, $::HEIGHT;
      glVertex $::WIDTH, 0;
      glEnd;
      glDisable GL_COLOR_LOGIC_OP;
   }
}

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

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

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

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

   if ($sym == CFClient::SDLK_KP5) {
      $::CONN->user_send ("stay fire");
   } elsif ($sym == ord "a") {
      $::CONN->user_send ("apply");
   } elsif ($sym == ord "'") {
      $self->emit ('activate_console');
   } elsif ($sym == ord "/") {
      $self->emit (activate_console => '/');
   } elsif (exists $DIR{$sym}) {
      if ($mod & CFClient::KMOD_SHIFT) {
         $self->{shft}++;
         $::CONN->user_send ("fire $DIR{$sym}[0]");
      } elsif ($mod & CFClient::KMOD_CTRL) {
         $self->{ctrl}++;
         $::CONN->user_send ("run $DIR{$sym}[0]");
      } else {
         $::CONN->user_send ("$DIR{$sym}[1]");
      }
   } elsif ($ev->{unicode}) {
      $self->{command_widget} ||=
         new CFClient::MapWidget::Command::
            command => $self->{command},
            can_focus       => 1,
            connect_execute => sub {
               # todo: support callback instead of user_send
               $::CONN->user_send ($_[1][1]);
            },
            connect_close => sub {
               (delete $self->{command_widget})->hide;
               $self->focus_in;
            },
      ;
      $self->{command_widget}->key_down ($ev);
      $self->{command_widget}->show;
      $self->{command_widget}->focus_in;
   }
}

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

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

   if (!($mod & CFClient::KMOD_SHIFT) && delete $self->{shft}) {
      $::CONN->user_send ("fire_stop");
   }
   if (!($mod & CFClient::KMOD_CTRL ) && delete $self->{ctrl}) {
      $::CONN->user_send ("run_stop");
   }
}

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

   (my $abbrev = $command) =~ s/(\S)[^[:space:]_]*[[:space:]_]+/$1/g;

   push @{$self->{command}}, [$abbrev, $command, $tooltip, $widget, $cb];
}

package CFClient::MapWidget::Command;

use strict;

use CFClient::OpenGL;

our @ISA = CFClient::UI::VBox::;

sub new {
   my $class = shift;

   my $self = $class->SUPER::new (
      @_,
      children => [map
         CFClient::UI::Label->new (
            can_hover  => 1,
            can_events => 1,
            fontsize   => $_,
         ), 1, 1, 0.8, 0.8, 0.8, 0.8, 0.8
      ],
   );

   $self
}

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

   $self->SUPER::size_allocate ($w, $h);
   $self->move (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
}

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

   my $command = $self->{command};
   my $search_abbrev = qr/^\Q$self->{search}/;
   my $search_full   = qr/\Q$self->{search}/;

   my @found;

   for (@$command) {
      if ($_->[0] =~ $search_abbrev) {
         push @found, [$_->[0], $_];
      } elsif ($_[1] =~ $search_full) {
         push @found, [$_->[1], $_];
      }
   }

   @found = sort { $a->[0] cmp $b->[0] } @found;

   $self->{children}[0]->set_text ("$self->{search}_");

   for (0..5) {
      $self->{children}[$_ + 1]->set_text ($found[$_] ? "$found[$_][0] ($found[$_][1][1])" : "");
      $self->{children}[$_ + 1]{tooltip} = ($found[$_] ? $found[$_][1][2] : "");
   }

   $self->{select} = $found[0][1]
      if @found;

   if (@found > 6) {
      $self->{children}[6]->set_text ("...");
   }

   $self->check_size;
}

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

   if ($ev->{sym} == 8) {
      substr $self->{search}, -1, 1, "";
      $self->update_labels;
   } elsif ($ev->{sym} == 13) {
      if (exists $self->{select}) {
         $self->emit (execute => $self->{select});
         $self->emit ("close");
      }
   } elsif ($ev->{sym} == 27) {
      $self->emit ("close");
   } elsif ((chr $ev->{unicode}) =~ /^[[:alpha:]]$/) {
      $self->{search} .= chr $ev->{unicode};
      $self->update_labels;
   }

   length $self->{search}
      or $self->emit ("close");
}

1
Revision:	1.11
Committed:	Mon Apr 24 03:33:51 2006 UTC (18 years, 1 month ago) by root
Branch:	MAIN
Changes since 1.10:	+9 -7 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	package CFClient::MapWidget;
2
3			use strict;
4
5			use List::Util qw(min max);
6
7	root	1.4	use CFClient::OpenGL;
8	root	1.1
9			our @ISA = CFClient::UI::Base::;
10
11			sub new {
12			my $class = shift;
13
14			$class->SUPER::new (
15			z => -1,
16			can_focus => 1,
17	root	1.4	list => glGenList,
18	root	1.1	@_
19			)
20			}
21
22	root	1.4	sub DESTROY {
23			my $self = shift;
24
25			glDeleteList $self->{list};
26
27			$self->SUPER::DESTROY;
28			}
29
30	root	1.1	sub button_down {
31			my ($self, $ev, $x, $y) = @_;
32
33			$self->focus_in;
34
35	root	1.5	if ($ev->{button} == 2) {
36			my ($ox, $oy) = ($ev->{x}, $ev->{y});
37	root	1.1	my ($bw, $bh) = ($::CFG->{map_shift_x}, $::CFG->{map_shift_y});
38
39			$self->{motion} = sub {
40			my ($ev, $x, $y) = @_;
41
42	root	1.5	($x, $y) = ($ev->{x}, $ev->{y});
43	root	1.1
44			$::CFG->{map_shift_x} = $bw + $x - $ox;
45			$::CFG->{map_shift_y} = $bh + $y - $oy;
46
47			$self->update;
48			};
49			}
50			}
51
52			sub button_up {
53			my ($self, $ev, $x, $y) = @_;
54
55			delete $self->{motion};
56			}
57
58			sub mouse_motion {
59			my ($self, $ev, $x, $y) = @_;
60
61			$self->{motion}->($ev, $x, $y) if $self->{motion};
62			}
63
64			sub size_request {
65			(
66			1 + 32 * int $::WIDTH / 32,
67			1 + 32 * int $::HEIGHT / 32,
68			)
69			}
70
71			sub update {
72			my ($self) = @_;
73
74			$self->{need_update} = 1;
75			$self->SUPER::update;
76			}
77
78			sub draw {
79			my ($self) = @_;
80
81			if (delete $self->{need_update}) {
82	root	1.4	glNewList $self->{list};
83	root	1.1
84			if ($::MAP) {
85	root	1.9	my $sw = int $::WIDTH / (32 * $::CFG->{map_scale});
86			my $sh = int $::HEIGHT / (32 * $::CFG->{map_scale});
87	root	1.1
88	root	1.9	glScale $::CFG->{map_scale}, $::CFG->{map_scale};
89
90			my $sx = $::CFG->{map_shift_x} / $::CFG->{map_scale}; my $sx0 = $sx & 31; $sx = ($sx - $sx0) / 32;
91			my $sy = $::CFG->{map_shift_y} / $::CFG->{map_scale}; my $sy0 = $sy & 31; $sy = ($sy - $sy0) / 32;
92	root	1.1
93			glTranslate $sx0 - 32, $sy0 - 32, 0;
94
95			my ($w, $h, $data) = $::MAP->draw ($sx, $sy, 0, 0, $sw + 1, $sh + 1);
96
97			if ($::CFG->{fow_enable}) {
98			if ($::CFG->{fow_smooth} && $CFClient::GL_VERSION >= 1.2) { # smooth fog of war
99			glConvolutionParameter (GL_CONVOLUTION_2D, GL_CONVOLUTION_BORDER_MODE, GL_CONSTANT_BORDER);
100			glConvolutionFilter2D (
101			GL_CONVOLUTION_2D,
102			GL_ALPHA,
103			3, 3,
104			GL_ALPHA, GL_FLOAT,
105			pack "f*",
106	root	1.7	0.05, 0.13, 0.05,
107			0.13, 0.30, 0.13,
108			0.05, 0.13, 0.05,
109	root	1.1	);
110			glEnable GL_CONVOLUTION_2D;
111			}
112
113			$self->{fow_texture} = new CFClient::Texture
114			w => $w,
115			h => $h,
116			data => $data,
117			internalformat => GL_ALPHA,
118			format => GL_ALPHA;
119
120			glDisable GL_CONVOLUTION_2D if $::CFG->{fow_smooth};
121
122			glEnable GL_BLEND;
123			glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
124			glEnable GL_TEXTURE_2D;
125			glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE;
126
127	root	1.7	glColor +($::CFG->{fow_intensity}) x 3, 0.8;
128	root	1.1	$self->{fow_texture}->draw_quad (0, 0, $w * 32, $h * 32);
129
130			glDisable GL_TEXTURE_2D;
131			glDisable GL_BLEND;
132			}
133
134			# HACK BEGIN
135			{
136			glTranslate -($sx0 - 32), -($sy0 - 32), 0;#remove
137	root	1.6
138			glTranslate 0, 30;
139	root	1.1	my ($w, $h) = (250, 250);
140
141	root	1.6	my ($ox, $oy) = ($::MAP->ox, $::MAP->oy);
142
143	root	1.1	glEnable GL_BLEND;
144			glBlendFunc GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA;
145			glEnable GL_TEXTURE_2D;
146			glTexEnv GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE;
147
148			$self->{mapmap_texture} =
149			new CFClient::Texture
150			w => $w,
151			h => $h,
152	root	1.6	data => $::MAP->mapmap (- $w * 0.5, - $h * 0.5, $w, $h),
153	root	1.1	type => $CFClient::GL_VERSION >= 1.2 ? GL_UNSIGNED_INT_8_8_8_8_REV : GL_UNSIGNED_BYTE;
154
155	root	1.6	$self->{mapmap_texture}->draw_quad (0, 0);
156	root	1.1
157			glDisable GL_TEXTURE_2D;
158	root	1.6
159			glTranslate 0.375, 0.375;
160
161			glColor 1, 1, 0, 1;
162			glBegin GL_LINE_LOOP;
163			glVertex $w * 0.5 - $sx , $h * 0.5 - $sy ;
164			glVertex $w * 0.5 - $sx , $h * 0.5 - $sy + $sh;
165			glVertex $w * 0.5 - $sx + $sw, $h * 0.5 - $sy + $sh;
166			glVertex $w * 0.5 - $sx + $sw, $h * 0.5 - $sy ;
167			glEnd;
168
169	root	1.1	glDisable GL_BLEND;
170			}
171			# HACK END
172			}
173
174			glEndList;
175			}
176
177			glPushMatrix;
178			glCallList $self->{list};
179			glPopMatrix;
180
181			if ($CFClient::UI::FOCUS != $self) {
182			glColor 64/255, 64/255, 64/255;
183			glLogicOp GL_AND;
184			glEnable GL_COLOR_LOGIC_OP;
185			glBegin GL_QUADS;
186			glVertex 0, 0;
187			glVertex 0, $::HEIGHT;
188			glVertex $::WIDTH, $::HEIGHT;
189			glVertex $::WIDTH, 0;
190			glEnd;
191			glDisable GL_COLOR_LOGIC_OP;
192			}
193			}
194
195			my %DIR = (
196	root	1.3	CFClient::SDLK_KP8, [1, "north"],
197			CFClient::SDLK_KP9, [2, "northeast"],
198			CFClient::SDLK_KP6, [3, "east"],
199			CFClient::SDLK_KP3, [4, "southeast"],
200			CFClient::SDLK_KP2, [5, "south"],
201			CFClient::SDLK_KP1, [6, "southwest"],
202			CFClient::SDLK_KP4, [7, "west"],
203			CFClient::SDLK_KP7, [8, "northwest"],
204
205			CFClient::SDLK_UP, [1, "north"],
206			CFClient::SDLK_RIGHT, [3, "east"],
207			CFClient::SDLK_DOWN, [5, "south"],
208			CFClient::SDLK_LEFT, [7, "west"],
209	root	1.1	);
210
211			sub key_down {
212			my ($self, $ev) = @_;
213
214	root	1.5	my $mod = $ev->{mod};
215			my $sym = $ev->{sym};
216	root	1.1
217	root	1.3	if ($sym == CFClient::SDLK_KP5) {
218	root	1.1	$::CONN->user_send ("stay fire");
219	root	1.3	} elsif ($sym == ord "a") {
220	root	1.1	$::CONN->user_send ("apply");
221	root	1.3	} elsif ($sym == ord "'") {
222	root	1.1	$self->emit ('activate_console');
223	root	1.3	} elsif ($sym == ord "/") {
224	root	1.8	$self->emit (activate_console => '/');
225	root	1.1	} elsif (exists $DIR{$sym}) {
226	root	1.3	if ($mod & CFClient::KMOD_SHIFT) {
227	root	1.1	$self->{shft}++;
228			$::CONN->user_send ("fire $DIR{$sym}[0]");
229	root	1.3	} elsif ($mod & CFClient::KMOD_CTRL) {
230	root	1.1	$self->{ctrl}++;
231			$::CONN->user_send ("run $DIR{$sym}[0]");
232			} else {
233			$::CONN->user_send ("$DIR{$sym}[1]");
234			}
235	root	1.8	} elsif ($ev->{unicode}) {
236			$self->{command_widget} \|\|=
237			new CFClient::MapWidget::Command::
238			command => $self->{command},
239			can_focus => 1,
240			connect_execute => sub {
241	root	1.11	# todo: support callback instead of user_send
242			$::CONN->user_send ($_[1][1]);
243	root	1.8	},
244			connect_close => sub {
245			(delete $self->{command_widget})->hide;
246			$self->focus_in;
247			},
248			;
249			$self->{command_widget}->key_down ($ev);
250			$self->{command_widget}->show;
251			$self->{command_widget}->focus_in;
252	root	1.1	}
253			}
254
255			sub key_up {
256			my ($self, $ev) = @_;
257
258	root	1.5	my $mod = $ev->{mod};
259			my $sym = $ev->{sym};
260	root	1.1
261	root	1.3	if (!($mod & CFClient::KMOD_SHIFT) && delete $self->{shft}) {
262	root	1.1	$::CONN->user_send ("fire_stop");
263			}
264	root	1.3	if (!($mod & CFClient::KMOD_CTRL ) && delete $self->{ctrl}) {
265	root	1.1	$::CONN->user_send ("run_stop");
266			}
267			}
268
269	root	1.2	sub add_command {
270	root	1.11	my ($self, $command, $tooltip, $widget, $cb) = @_;
271	root	1.2
272	root	1.3	(my $abbrev = $command) =~ s/(\S)[^[:space:]_]*[[:space:]_]+/$1/g;
273	root	1.8
274	root	1.11	push @{$self->{command}}, [$abbrev, $command, $tooltip, $widget, $cb];
275	root	1.8	}
276
277			package CFClient::MapWidget::Command;
278
279			use strict;
280
281			use CFClient::OpenGL;
282
283			our @ISA = CFClient::UI::VBox::;
284
285			sub new {
286			my $class = shift;
287
288			my $self = $class->SUPER::new (
289			@_,
290			children => [map
291			CFClient::UI::Label->new (
292	root	1.11	can_hover => 1,
293			can_events => 1,
294			fontsize => $_,
295	root	1.8	), 1, 1, 0.8, 0.8, 0.8, 0.8, 0.8
296			],
297			);
298
299			$self
300			}
301
302			sub size_allocate {
303			my ($self, $w, $h) = @_;
304
305			$self->SUPER::size_allocate ($w, $h);
306			$self->move (($::WIDTH - $w) * 0.5, ($::HEIGHT - $h) * 0.6, 10);
307			}
308
309			sub update_labels {
310			my ($self) = @_;
311
312			my $command = $self->{command};
313			my $search_abbrev = qr/^\Q$self->{search}/;
314			my $search_full = qr/\Q$self->{search}/;
315
316			my @found;
317
318			for (@$command) {
319			if ($_->[0] =~ $search_abbrev) {
320			push @found, [$_->[0], $_];
321			} elsif ($_[1] =~ $search_full) {
322			push @found, [$_->[1], $_];
323			}
324			}
325
326			@found = sort { $a->[0] cmp $b->[0] } @found;
327
328			$self->{children}[0]->set_text ("$self->{search}_");
329
330			for (0..5) {
331			$self->{children}[$_ + 1]->set_text ($found[$_] ? "$found[$_][0] ($found[$_][1][1])" : "");
332	root	1.11	$self->{children}[$_ + 1]{tooltip} = ($found[$_] ? $found[$_][1][2] : "");
333	root	1.8	}
334
335	root	1.11	$self->{select} = $found[0][1]
336	root	1.8	if @found;
337
338			if (@found > 6) {
339			$self->{children}[6]->set_text ("...");
340			}
341
342			$self->check_size;
343			}
344
345			sub key_down {
346			my ($self, $ev) = @_;
347
348			if ($ev->{sym} == 8) {
349			substr $self->{search}, -1, 1, "";
350			$self->update_labels;
351			} elsif ($ev->{sym} == 13) {
352			if (exists $self->{select}) {
353			$self->emit (execute => $self->{select});
354			$self->emit ("close");
355			}
356			} elsif ($ev->{sym} == 27) {
357			$self->emit ("close");
358	root	1.10	} elsif ((chr $ev->{unicode}) =~ /^[[:alpha:]]$/) {
359	root	1.8	$self->{search} .= chr $ev->{unicode};
360			$self->update_labels;
361			}
362	root	1.10
363			length $self->{search}
364			or $self->emit ("close");
365	root	1.2	}
366
367	root	1.1	1