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, CompassDirection.S, AttachOptions.Fill, AttachOptions.Shrink);
  21
  22         commandline.Hide();
  23     }
  24
  25     public override void InitWebView(WebView wv) {
  26         wv.KeyPressEvent += WebView_KeyPress;
  27     }
  28
  29     private void Window_KeyPress(object o, KeyPressEventArgs e) {
  30         switch(e.Event.Key) {
  31         case Gdk.Key.o:
  32             CommandStart("open ");
  33             break;
  34         case Gdk.Key.O:
  35             CommandStart("open " + wt.WebView.MainFrame.Uri);
  36             break;
  37         case Gdk.Key.t:
  38             CommandStart("tabopen ");
  39             break;
  40         case Gdk.Key.T:
  41             CommandStart("tabopen " + wt.WebView.MainFrame.Uri);
  42             break;
  43         case Gdk.Key.colon:
  44             CommandlineShow();
  45             break;
  46         }
  47     }
  48
  49     private void WebView_KeyPress(object o, KeyPressEventArgs e) {
  50         Console.WriteLine(e.Event.Key);
  51         if ((Gdk.ModifierType.ControlMask & e.Event.State) != 0) {
  52             switch(e.Event.Key) {
  53             case Gdk.Key.n:
  54                 wt.Tabs.NextPage();
  55                 break;
  56             case Gdk.Key.p:
  57                 wt.Tabs.PrevPage();
  58                 break;
  59             }
  60         } else {
  61             switch(e.Event.Key) {
  62             case Gdk.Key.j:
  63                 wt.ScrolledWindow.Vadjustment.Value += wt.ScrolledWindow.Vadjustment.StepIncrement;
  64                 break;
  65             case Gdk.Key.k:
  66                 wt.ScrolledWindow.Vadjustment.Value -= wt.ScrolledWindow.Vadjustment.StepIncrement;
  67                 break;
  68             case Gdk.Key.l:
  69                 wt.ScrolledWindow.Hadjustment.Value += wt.ScrolledWindow.Hadjustment.StepIncrement;
  70                 break;
  71             case Gdk.Key.h:
  72                 wt.ScrolledWindow.Hadjustment.Value -= wt.ScrolledWindow.Hadjustment.StepIncrement;
  73                 break;
  74             case Gdk.Key.r:
  75                 wt.WebView.Reload();
  76                 break;
  77             case Gdk.Key.Escape:
  78                 wt.WebView.ExecuteScript("document.activeElement.blur()");
  79                 break;
  80             }
  81         }
  82     }
  83
  84     public void CommandStart(string text) {
  85         commandline.Text = text;
  86         commandline.GrabFocus();
  87         commandline.Position = text.Length;
  88         commandline.Show();
  89     }
  90
  91     public void CommandlineShow() {
  92         commandline.Show();
  93         commandline.GrabFocus();
  94     }
  95
  96     public void CommandlineHide() {
  97         commandline.Hide();
  98         wt.WebView.GrabFocus();
  99     }
 100
 101     private void command_Activate(object o, EventArgs e) {
 102         string[] args = Regex.Split(commandline.Text, @"\s+");
 103         switch(args[0]) {
 104         case "close":
 105             wt.CloseTab();
 106             break;
 107         case "open":
 108             if (args.Length < 2) return;
 109             wt.OpenUri(args[1]);
 110             break;
 111         case "tabopen":
 112             if (args.Length < 2) return;
 113             wt.OpenUriTab(args[1]);
 114             wt.Tabs.CurrentPage = wt.Tabs.NPages - 1;
 115             break;
 116         case "n":
 117             wt.Tabs.NextPage();
 118             break;
 119         case "p":
 120             wt.Tabs.PrevPage();
 121             break;
 122         case "q":
 123             wt.Quit();
 124             break;
 125         case "set":
 126             if (args.Length == 2)
 127                 SetVar(args[1], "");
 128             else
 129                 SetVar(args[1], args[2]);
 130             break;
 131         }
 132         CommandlineHide();
 133     }
 134
 135     public void SetVar(string key, string val) {
 136         switch(key) {
 137         case "showtabs":
 138             wt.Tabs.ShowTabs = true;
 139             break;
 140         case "hidetabs":
 141             wt.Tabs.ShowTabs = false;
 142             break;
 143         default:
 144             Error("No variable {0}", key);
 145             break;
 146         }
 147     }
 148
 149     private void Error(string format, params object[] values) {
 150         Console.WriteLine(format, values);
 151     }
 152
 153     private void command_KeyPress(object o, KeyPressEventArgs e) {
 154         if (e.Event.Key == Gdk.Key.Escape)
 155             CommandlineHide();
 156     }
 157 }