Added Go Home functionality, revised the status bar to give request status, and moved the current url to be reported in the window (tab) title.
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@ -4,9 +4,9 @@
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# This program uses telnet instead of nc to make nex requests, because I couldn't get the Perl nc module to work right.
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#TODO: Some branding (status popup on load?, Connex menu item?), About dialog
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#TODO: Fill out help Dialog
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#TODO: Fill out help Dialog, mention vi navigatio and search
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#TODO: Fill out About Dialog
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#Make status dialog actually useful
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#TODO:Make status dialog actually useful
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@ -35,6 +35,13 @@ my $port = $PORT_DEFAULT;
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my $pathspec = $PATHSPEC_DEFAULT;
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my $docname; # = "";
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#new status bar purpose, tracking state
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my $S_REQUESTING = "Requesting...";
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my $S_READY= " Ready";
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my $S_DIDNT= "(page not requested) " . $S_READY;
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my $S_NORESPONSE ="(No Response) " . $S_READY;
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#for future use, when you think you can deal with doc types
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my $doctype = "txt";
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my $dot_ext = ".";
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@ -56,6 +63,7 @@ if (defined $full_url){
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die "Need a $SCHEME_NEX url, or start without supplying URL argument.\n";
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}
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$full_url= $uri->as_string;
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$HOME_URL = $full_url; #TODO make sure you want to do this, mostly go home and other defaults will go here instead o nightfall.city
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}else{
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$full_url = $HOME_URL;
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}
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@ -80,6 +88,7 @@ my @menu = (
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{ -label => 'Choose Link >', -value => \&goto_link_dialog },
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{ -label => 'Back ^B/<', -value => \&goto_back },
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{ -label => 'Go to Link ^G', -value => \&navigate_link_dialog },
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{ -label => 'Go Home ^M', -value => \&goto_home },
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{ -label => 'Page Links ^P', -value => \&page_links_dialog },
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{ -label => 'History ^Y', -value => \&history_status_dialog },
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{ -label => 'Exit ^Q', -value => \&exit_dialog }
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@ -141,7 +150,6 @@ sub navigate_link_dialog()
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#if not user canceled then navigate
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if($return){
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navigate($return);
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update_status_bar();
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}
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}
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@ -154,8 +162,8 @@ sub goto_link_dialog()
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if($return){
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my $linkcount = scalar @page_links;
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if($return <= $linkcount && $return >0){
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update_status($S_REQUESTING);
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goto_link($return);
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update_status_bar();
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}else{
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#$browser->focus();
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my $return1 = $cui->status("there is no link # " . $return);
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@ -174,14 +182,28 @@ sub goto_back()
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my $fetched = fetch_history();
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#if($fetched) {
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$full_url =$fetched;
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update_status($S_REQUESTING);
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load($full_url,0); #don't move back to top
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update_status_bar();
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history_status_dialog();
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#}
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}
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#let's consider home to be the first item in the history
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sub goto_home()
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{
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if(@history) {
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$full_url = $history[0]; #peek at first item
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}else{
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$full_url=$HOME_URL;
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}
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update_status($S_REQUESTING);
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load($full_url,0); #don't move back to top
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history_status_dialog();
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}
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sub goto_link{
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my $linknum = shift;
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@ -205,23 +227,37 @@ sub navigate{
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my $link = shift;
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add_history($full_url); #add last link to history before going forward!
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$full_url = $link;
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update_status($S_REQUESTING);
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load($full_url, 1); #new URL go to top of page
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}
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sub update_status_bar
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{
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my $status = shift;
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my $browser = $win1->getobj("browser");
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my $statusbar = $win1->getobj("status");
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#$full_url = construct_valid_url($SCHEME_NEX, $host, $pathspec, $docname);
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$statusbar->text("$full_url" . " | Press '>' key to enter link #. ctl-x for Menu. '<' to go back.");
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$statusbar->text($status . " | Press '>' key to enter link #. ctl-x for Menu. '<' to go back.");
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$statusbar->draw();
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$browser->focus();
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}
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sub update_browser_tab
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{
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my $browser = $win1->getobj("browser");
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$browser->title("$full_url");
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$browser->draw();
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}
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sub update_status
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{
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my $status = shift;
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update_status_bar($status);
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update_browser_tab();
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}
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sub add_history
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{
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@ -367,6 +403,7 @@ $cui->set_binding( \&navigate_link_dialog , "\cG");
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$cui->set_binding( \&goto_back , "\cB");
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$cui->set_binding( \&goto_back , "<");
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$cui->set_binding( \&goto_link_dialog , ">");
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$cui->set_binding( \&goto_home , "\cM");
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$cui->set_binding( \&page_links_dialog , "\cP");
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$cui->set_binding( \&history_status_dialog , "\cY");
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$cui->set_binding( \&help_dialog , "\cH");
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@ -442,6 +479,9 @@ sub load
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my $top = shift;
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#my $scheme, $host, $path, $query, $frag;
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my ($scheme, $host, $path, $query, $frag) = uri_split($url);
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#what happens with different scheme?
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if ($scheme eq $SCHEME_NEX){
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#A lot of trial and error here, connect->print of path was somehow important to get output to complete...
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@ -476,6 +516,12 @@ sub load
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if ($top){
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$widget->pos(0);
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}
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if ($page_contents eq ''){
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update_status($S_NORESPONSE);
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}else{
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update_status($S_READY);
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}
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}else{
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#can't load non-nex as of now
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my $browser = $win1->getobj("browser");
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@ -484,6 +530,7 @@ sub load
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#pop and revert to history for display
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#my $fetched = fetch_history();
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$full_url = fetch_history();
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update_status($S_DIDNT);
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}
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