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     public override void Deinit(WebThing wt) {
  32         SaveConfig();
  33     }
  34
  35     private void Window_KeyPress(object o, KeyPressEventArgs e) {
  36         if ((Gdk.ModifierType.ControlMask & e.Event.State) != 0) {
  37             switch(e.Event.Key) {
  38             case Gdk.Key.n:
  39                 wt.Tabs.NextPage();
  40                 break;
  41             case Gdk.Key.p:
  42                 wt.Tabs.PrevPage();
  43                 break;
  44             }
  45         } else {
  46             switch(e.Event.Key) {
  47             case Gdk.Key.o:
  48                 CommandStart("open ");
  49                 break;
  50             case Gdk.Key.O:
  51                 CommandStart("open " + wt.WebView.MainFrame.Uri);
  52                 break;
  53             case Gdk.Key.t:
  54                 CommandStart("tabopen ");
  55                 break;
  56             case Gdk.Key.T:
  57                 CommandStart("tabopen " + wt.WebView.MainFrame.Uri);
  58                 break;
  59             case Gdk.Key.colon:
  60                 CommandlineShow();
  61                 break;
  62             }
  63         }
  64     }
  65
  66     private void WebView_KeyPress(object o, KeyPressEventArgs e) {
  67         WebView wv = (WebView)o;
  68
  69         Console.WriteLine(e.Event.Key);
  70         if (e.Event.State == Gdk.ModifierType.None) {
  71             switch(e.Event.Key) {
  72             case Gdk.Key.j:
  73                 wt.ScrolledWindow.Vadjustment.Value += wt.ScrolledWindow.Vadjustment.StepIncrement;
  74                 break;
  75             case Gdk.Key.k:
  76                 wt.ScrolledWindow.Vadjustment.Value -= wt.ScrolledWindow.Vadjustment.StepIncrement;
  77                 break;
  78             case Gdk.Key.l:
  79                 wt.ScrolledWindow.Hadjustment.Value += wt.ScrolledWindow.Hadjustment.StepIncrement;
  80                 break;
  81             case Gdk.Key.h:
  82                 wt.ScrolledWindow.Hadjustment.Value -= wt.ScrolledWindow.Hadjustment.StepIncrement;
  83                 break;
  84             case Gdk.Key.r:
  85                 wv.Reload();
  86                 break;
  87             case Gdk.Key.Escape:
  88                 wv.ExecuteScript("document.activeElement.blur()");
  89                 break;
  90             }
  91         }
  92     }
  93
  94     public void CommandStart(string text) {
  95         commandline.Text = text;
  96         commandline.GrabFocus();
  97         commandline.Position = text.Length;
  98         commandline.Show();
  99     }
 100
 101     public void CommandlineShow() {
 102         commandline.Show();
 103         commandline.GrabFocus();
 104     }
 105
 106     public void CommandlineHide() {
 107         commandline.Hide();
 108         wt.WebView.GrabFocus();
 109     }
 110
 111     private void command_Activate(object o, EventArgs e) {
 112         string[] args = Regex.Split(commandline.Text, @"\s+");
 113         switch(args[0]) {
 114         case "close":
 115             wt.CloseTab();
 116             break;
 117         case "open":
 118             if (args.Length < 2) return;
 119             wt.OpenUri(args[1]);
 120             break;
 121         case "tabopen":
 122             if (args.Length < 2) return;
 123             wt.OpenUriTab(args[1]);
 124             wt.Tabs.CurrentPage = wt.Tabs.NPages - 1;
 125             break;
 126         case "n":
 127             wt.Tabs.NextPage();
 128             break;
 129         case "p":
 130             wt.Tabs.PrevPage();
 131             break;
 132         case "q":
 133             wt.Quit();
 134             break;
 135         case "set":
 136             if (args.Length == 2)
 137                 Options[args[1]] = null;
 138             else
 139                 Options[args[1]] = args[2];
 140             ApplyOptions();
 141             break;
 142         }
 143         CommandlineHide();
 144     }
 145
 146     private void ApplyOptions() {
 147         foreach (string key in Options.Keys) {
 148             switch(key) {
 149             case "ShowTabs":
 150                 bool v = ParseBool(Options[key]);
 151                 wt.Tabs.ShowTabs = v;
 152                 break;
 153             default:
 154                 Error("No variable {0}", key);
 155                 break;
 156             }
 157         }
 158     }
 159
 160     private bool ParseBool(string v) {
 161         switch(v.ToLower()) {
 162         case "true":
 163         case "t":
 164         case "1":
 165         case "on":
 166         case "yes":
 167             return true;
 168         }
 169         return false;
 170     }
 171
 172     private void Error(string format, params object[] values) {
 173         Console.WriteLine(format, values);
 174     }
 175
 176     private void command_KeyPress(object o, KeyPressEventArgs e) {
 177         if (e.Event.Key == Gdk.Key.Escape)
 178             CommandlineHide();
 179     }
 180 }