plugins/Vimish.cs

   1 using System;
   2 using System.Text.RegularExpressions;
   3 using Gtk;
   4 using WebKit;
   5 using bytex64.WebThing;
   6
   7 public class Vimish : WebThingPlugin {
   8     WebThing wt;
   9     Gtk.Entry commandline;
  10
  11     public override void Init(WebThing wt) {
  12         this.wt = wt;
  13         wt.Tabs.ShowTabs = false;
  14
  15         wt.Window.KeyPressEvent += Window_KeyPress;
  16
  17         commandline = new Gtk.Entry();
  18         commandline.Activated += command_Activate;
  19         commandline.KeyPressEvent += command_KeyPress;
  20         wt.AttachWidget(commandline, AttachPoint.S, AttachOptions.Fill, AttachOptions.Shrink);
  21
  22         commandline.Hide();
  23
  24         ApplyOptions();
  25     }
  26
  27     public override void InitWebView(WebView wv) {
  28         wv.KeyPressEvent += WebView_KeyPress;
  29     }
  30
  31     private void Window_KeyPress(object o, KeyPressEventArgs e) {
  32         if ((Gdk.ModifierType.ControlMask & e.Event.State) != 0) {
  33             switch(e.Event.Key) {
  34             case Gdk.Key.n:
  35                 wt.Tabs.NextPage();
  36                 break;
  37             case Gdk.Key.p:
  38                 wt.Tabs.PrevPage();
  39                 break;
  40             }
  41         } else {
  42             switch(e.Event.Key) {
  43             case Gdk.Key.o:
  44                 CommandStart("open ");
  45                 break;
  46             case Gdk.Key.O:
  47                 CommandStart("open " + wt.WebView.MainFrame.Uri);
  48                 break;
  49             case Gdk.Key.t:
  50                 CommandStart("tabopen ");
  51                 break;
  52             case Gdk.Key.T:
  53                 CommandStart("tabopen " + wt.WebView.MainFrame.Uri);
  54                 break;
  55             case Gdk.Key.colon:
  56                 CommandlineShow();
  57                 break;
  58             }
  59         }
  60     }
  61
  62     private void WebView_KeyPress(object o, KeyPressEventArgs e) {
  63         WebView wv = (WebView)o;
  64
  65         Console.WriteLine(e.Event.Key);
  66         if (e.Event.State == Gdk.ModifierType.None) {
  67             switch(e.Event.Key) {
  68             case Gdk.Key.j:
  69                 wt.ScrolledWindow.Vadjustment.Value += wt.ScrolledWindow.Vadjustment.StepIncrement;
  70                 break;
  71             case Gdk.Key.k:
  72                 wt.ScrolledWindow.Vadjustment.Value -= wt.ScrolledWindow.Vadjustment.StepIncrement;
  73                 break;
  74             case Gdk.Key.l:
  75                 wt.ScrolledWindow.Hadjustment.Value += wt.ScrolledWindow.Hadjustment.StepIncrement;
  76                 break;
  77             case Gdk.Key.h:
  78                 wt.ScrolledWindow.Hadjustment.Value -= wt.ScrolledWindow.Hadjustment.StepIncrement;
  79                 break;
  80             case Gdk.Key.r:
  81                 wv.Reload();
  82                 break;
  83             case Gdk.Key.Escape:
  84                 wv.ExecuteScript("document.activeElement.blur()");
  85                 break;
  86             }
  87         }
  88     }
  89
  90     public void CommandStart(string text) {
  91         commandline.Text = text;
  92         commandline.GrabFocus();
  93         commandline.Position = text.Length;
  94         commandline.Show();
  95     }
  96
  97     public void CommandlineShow() {
  98         commandline.Show();
  99         commandline.GrabFocus();
 100     }
 101
 102     public void CommandlineHide() {
 103         commandline.Hide();
 104         wt.WebView.GrabFocus();
 105     }
 106
 107     private void command_Activate(object o, EventArgs e) {
 108         string[] args = Regex.Split(commandline.Text, @"\s+");
 109         switch(args[0]) {
 110         case "close":
 111             wt.CloseTab();
 112             break;
 113         case "open":
 114             if (args.Length < 2) return;
 115             wt.OpenUri(args[1]);
 116             break;
 117         case "tabopen":
 118             if (args.Length < 2) return;
 119             wt.OpenUriTab(args[1]);
 120             wt.Tabs.CurrentPage = wt.Tabs.NPages - 1;
 121             break;
 122         case "n":
 123             wt.Tabs.NextPage();
 124             break;
 125         case "p":
 126             wt.Tabs.PrevPage();
 127             break;
 128         case "q":
 129             wt.Quit();
 130             break;
 131         case "set":
 132             if (args.Length == 2)
 133                 Options[args[1]] = null;
 134             else
 135                 Options[args[1]] = args[2];
 136             ApplyOptions();
 137             break;
 138         }
 139         CommandlineHide();
 140     }
 141
 142     private void ApplyOptions() {
 143         foreach (string key in Options.Keys) {
 144             switch(key) {
 145             case "ShowTabs":
 146                 bool v = ParseBool(Options[key]);
 147                 wt.Tabs.ShowTabs = v;
 148                 break;
 149             default:
 150                 Error("No variable {0}", key);
 151                 break;
 152             }
 153         }
 154     }
 155
 156     private bool ParseBool(string v) {
 157         switch(v.ToLower()) {
 158         case "true":
 159         case "t":
 160         case "1":
 161         case "on":
 162         case "yes":
 163             return true;
 164         }
 165         return false;
 166     }
 167
 168     private void Error(string format, params object[] values) {
 169         Console.WriteLine(format, values);
 170     }
 171
 172     private void command_KeyPress(object o, KeyPressEventArgs e) {
 173         if (e.Event.Key == Gdk.Key.Escape)
 174             CommandlineHide();
 175     }
 176 }