diff options
Diffstat (limited to 'prompt_info/visual.pl')
-rw-r--r-- | prompt_info/visual.pl | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/prompt_info/visual.pl b/prompt_info/visual.pl deleted file mode 100644 index b29875b..0000000 --- a/prompt_info/visual.pl +++ /dev/null @@ -1,168 +0,0 @@ -use strict; -use warnings; - -use Irssi; -use Irssi::TextUI; # for sbar_items_redraw -use Data::Dumper; - - - -our $VERSION = "0.1"; -our %IRSSI = - ( - authors => "shabble", - contact => 'shabble+irssi@metavore.org, shabble@#irssi/Freenode', - name => "prompt_info", - description => "Helper script for dynamically adding text " - . "into the input-bar prompt.", - license => "Public Domain", - changed => "24/7/2010" - ); - -sub DEBUG () { 1 } -#sub DEBUG () { 0 } - -my $region_active = 0; - -my ($term_w, $term_h) = (0, 0); - -# visual region selected. -my ($region_start, $region_end) = (0, 0); -my $region_content = ''; - - -sub visual_subcmd_handler { - my ($data, $server, $item) = @_; - $data =~ s/\s+$//g; # strip trailing whitespace. - Irssi::command_runsub('visual', $data, $server, $item); -} - -sub init { - - # misc faff - Irssi::command_bind('visual', \&visual_subcmd_handler); - Irssi::command_bind('visual toggle', \&cmd_toggle_visual); - Irssi::command_bind('visual clear', \&cmd_clear_visual); - - Irssi::command("^BIND ^F /visual toggle"); - Irssi::command("^BIND ^G /visual clear"); - - Irssi::command_bind 'print_test', - sub { - Irssi::gui_printtext(0, 0, '%8hello there%n'); - }; - - # redraw interception - Irssi::signal_add_last('command redraw', \&augment_redraw); - Irssi::signal_add_first('gui key pressed', \&ctrl_l_intercept); - - # for updating the overlay. - Irssi::signal_add_last ('gui key pressed', \&key_pressed); - - # things to refresh the overlay for. - Irssi::signal_add('window changed', \&uberprompt_refresh); - Irssi::signal_add('window name changed', \&uberprompt_refresh); - Irssi::signal_add('window changed automatic', \&uberprompt_refresh); - Irssi::signal_add('window item changed', \&uberprompt_refresh); - - Irssi::signal_add('terminal resized', \&update_terminal_size); - - # so we know where the bottom line is - update_terminal_size(); - - -} -sub cmd_clear_visual { - _clear_visual_region(); - #refresh_visual_overlay(); - Irssi::statusbar_items_redraw('input'); -} - - -sub augment_redraw { - print "Redraw called" if DEBUG; - uberprompt_refresh(); - Irssi::timeout_add_once(10, \&refresh_visual_overlay, 0); -} - - -sub cmd_toggle_visual { - - $region_active = not $region_active; - - if ($region_active) { - $region_start = _pos(); - $region_end = 0; # reset end marker. - print "visual mode started at $region_start" if DEBUG; - } else { - $region_end = _pos(); - print "Visual mode ended at $region_end" if DEBUG; - - if ($region_end > $region_start) { - my $input = Irssi::parse_special('$L', 0, 0); - my $str = substr($input, $region_start, $region_end - $region_start); - print "Region selected: $str" if DEBUG; - } else { - print "Invalid region selection: [ $region_start - $region_end ]" - if DEBUG; - $region_start = $region_end = 0; - } - cmd_clear_visual(); - } -} - -sub ctrl_l_intercept { - my $key = shift; - - if ($key == 12) { # C-l - print "C-l pressed" if DEBUG; - Irssi::command("redraw"); - Irssi::signal_stop(); - } elsif ($key == 10) { # RET - _clear_visual_region(); - } -} - -sub key_pressed { - # this handler needs to be last so the actual character is printed by irssi - # before we overlay on it. Otherwise things are all a bit off-by-1 - return unless $region_active; - - refresh_visual_overlay(); -} - -sub _clear_visual_region { - print "Clearing Region markers" if DEBUG; - $region_end = 0; - $region_start = 0; -} - - -sub refresh_visual_overlay { - - my $end_pos = $region_end; - $end_pos ||= _pos(); # if not set, take current position as end. - - my $len = $end_pos - $region_start; - return unless $len; # no point drawing an empty overlay - - my $input = Irssi::parse_special('$L'); - my $offset = $prompt_item->{size} + $region_start; - - my $text = substr($input, $region_start, $len); - - print "printing '$text' at $offset [$region_start, $end_pos] ($len)" if DEBUG; - - $text = '%8' . $text . '%8'; - _draw_overlay($offset, $text, $len); - -} - -sub _draw_overlay { - my ($offset, $text, $len) = @_; - Irssi::gui_printtext($offset, $term_h, $text); -} - -sub _pos { - return Irssi::gui_input_get_pos(); -} |