150 |
.$pos_txt)->normal(); |
.$pos_txt)->normal(); |
151 |
|
|
152 |
$scr->at($scr->rows - $status_lines + 2,0)->puts( |
$scr->at($scr->rows - $status_lines + 2,0)->puts( |
153 |
sprintf('%-'.$scr->cols.'s', $self->error_text) |
sprintf('%-'.$scr->cols.'s', $self->error_text ) |
154 |
) if $self->error_text; |
) if $self->error_text; |
155 |
} |
} |
156 |
|
|
179 |
if ( $pos > 0 ) { |
if ( $pos > 0 ) { |
180 |
$top_screen_line--; |
$top_screen_line--; |
181 |
$pos--; |
$pos--; |
182 |
|
# $self->redraw_screen; |
183 |
|
$self->screen->at(0,0)->il; |
184 |
} else { |
} else { |
185 |
$self->error_text( "Already at Begin." ); |
$self->error_text( "Already at Begin." ); |
186 |
} |
} |
|
$self->redraw_screen; |
|
187 |
} elsif ( $d > 0 && $screen_line == $last_screen_line ) { |
} elsif ( $d > 0 && $screen_line == $last_screen_line ) { |
188 |
if ( $pos < $nr_lines ) { |
if ( $pos < $nr_lines ) { |
189 |
$top_screen_line++; |
$top_screen_line++; |
190 |
$pos++; |
$pos++; |
191 |
|
# $self->redraw_screen; |
192 |
|
$self->screen->at(0,0)->dl; |
193 |
} else { |
} else { |
194 |
$self->error_text( "Already at End." ); |
$self->error_text( "Already at End." ); |
195 |
} |
} |
|
$self->redraw_screen; |
|
196 |
} else { |
} else { |
197 |
$pos += $d; |
$pos += $d; |
198 |
} |
} |
230 |
|
|
231 |
# find which lines are selectable in input file |
# find which lines are selectable in input file |
232 |
for my $l (0 .. $#lines) { |
for my $l (0 .. $#lines) { |
233 |
if ($lines[$l] =~ s/^{s}//) { |
if ($lines[$l] =~ m/^{s}/) { |
234 |
$selectable_line->{$l}++; |
$selectable_line->{$l}++; |
235 |
} |
} |
236 |
} |
} |
247 |
$self->redraw_screen; |
$self->redraw_screen; |
248 |
$self->selected; |
$self->selected; |
249 |
|
|
250 |
|
my $lines_on_screen = $self->screen->rows - $status_lines; |
251 |
|
|
252 |
while(my $key = $self->screen->getch()) { |
while(my $key = $self->screen->getch()) { |
253 |
|
|
254 |
my $lines_on_screen = $self->screen->rows - $status_lines; |
$self->error_text(''); |
255 |
|
|
256 |
if ($key eq 'ku') { |
if ($key eq 'ku') { |
257 |
$self->selected( -1 ); |
$self->selected( -1 ); |
264 |
$top_screen_line = 0 if $top_screen_line < 0; |
$top_screen_line = 0 if $top_screen_line < 0; |
265 |
$self->redraw_screen; |
$self->redraw_screen; |
266 |
} |
} |
267 |
$self->selected( -( $pos - $top_screen_line ) ); |
if ( my $rel_pos = -( $pos - $top_screen_line ) ) { |
268 |
|
$self->selected( $rel_pos ); |
269 |
|
} else { |
270 |
|
$self->error_text( "Already at top." ); |
271 |
|
} |
272 |
} elsif ($key eq 'pgdn' ) { |
} elsif ($key eq 'pgdn' ) { |
273 |
# last line on screen? |
# last line on screen? |
274 |
if ( $pos - $top_screen_line == $lines_on_screen ) { |
if ( $pos - $top_screen_line == $lines_on_screen ) { |
281 |
warn "max_top_screen_line = $max_top_screen_line top_screen_line = $top_screen_line\n"; |
warn "max_top_screen_line = $max_top_screen_line top_screen_line = $top_screen_line\n"; |
282 |
$self->redraw_screen; |
$self->redraw_screen; |
283 |
} |
} |
284 |
$self->selected( $top_screen_line + $lines_on_screen - $pos ); |
if (my $relative_pos = $top_screen_line + $lines_on_screen - $pos) { |
285 |
|
$self->selected( $relative_pos ); |
286 |
|
} else { |
287 |
|
$self->error_text( "Already at bottom." ); |
288 |
|
} |
289 |
} |
} |
290 |
|
|
291 |
if ( length($key) > 1 ) { |
if ( length($key) > 1 ) { |