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
  14         wt.Window.KeyPressEvent += Window_KeyPress;
  15
  16         commandline = new Gtk.Entry();
  17         commandline.Activated += command_Activate;
  18         commandline.KeyPressEvent += command_KeyPress;
  19         wt.AttachWidget(commandline, CompassDirection.S, AttachOptions.Fill, AttachOptions.Shrink);
  20
  21         commandline.Hide();
  22     }
  23
  24     public override void InitWebView(WebView wv) {
  25         wv.KeyPressEvent += WebView_KeyPress;
  26     }
  27
  28     private void Window_KeyPress(object o, KeyPressEventArgs e) {
  29         switch(e.Event.Key) {
  30         case Gdk.Key.o:
  31             CommandStart("open ");
  32             break;
  33         case Gdk.Key.t:
  34             CommandStart("tabopen ");
  35             break;
  36         case Gdk.Key.colon:
  37             CommandlineShow();
  38             break;
  39         }
  40     }
  41
  42     private void WebView_KeyPress(object o, KeyPressEventArgs e) {
  43         Console.WriteLine(e.Event.Key);
  44         if ((Gdk.ModifierType.ControlMask & e.Event.State) != 0) {
  45             switch(e.Event.Key) {
  46             case Gdk.Key.n:
  47                 wt.Tabs.NextPage();
  48                 break;
  49             case Gdk.Key.p:
  50                 wt.Tabs.PrevPage();
  51                 break;
  52             }
  53         } else {
  54             switch(e.Event.Key) {
  55             case Gdk.Key.j:
  56                 wt.ScrolledWindow.Vadjustment.Value += wt.ScrolledWindow.Vadjustment.StepIncrement;
  57                 break;
  58             case Gdk.Key.k:
  59                 wt.ScrolledWindow.Vadjustment.Value -= wt.ScrolledWindow.Vadjustment.StepIncrement;
  60                 break;
  61             case Gdk.Key.l:
  62                 wt.ScrolledWindow.Hadjustment.Value += wt.ScrolledWindow.Hadjustment.StepIncrement;
  63                 break;
  64             case Gdk.Key.h:
  65                 wt.ScrolledWindow.Hadjustment.Value -= wt.ScrolledWindow.Hadjustment.StepIncrement;
  66                 break;
  67             case Gdk.Key.r:
  68                 wt.WebView.Reload();
  69                 break;
  70             case Gdk.Key.Escape:
  71                 wt.WebView.ExecuteScript("document.activeElement.blur()");
  72                 break;
  73             }
  74         }
  75     }
  76
  77     public void CommandStart(string text) {
  78         commandline.Text = text;
  79         commandline.GrabFocus();
  80         commandline.Position = text.Length;
  81         commandline.Show();
  82     }
  83
  84     public void CommandlineShow() {
  85         commandline.Show();
  86         commandline.GrabFocus();
  87     }
  88
  89     public void CommandlineHide() {
  90         commandline.Hide();
  91         wt.WebView.GrabFocus();
  92     }
  93
  94     private void command_Activate(object o, EventArgs e) {
  95         string[] args = Regex.Split(commandline.Text, @"\s+");
  96         switch(args[0]) {
  97         case "close":
  98             wt.CloseTab();
  99             break;
 100         case "open":
 101             if (args.Length < 2) return;
 102             wt.OpenUri(args[1]);
 103             break;
 104         case "tabopen":
 105             if (args.Length < 2) return;
 106             wt.OpenUriTab(args[1]);
 107             wt.Tabs.CurrentPage = wt.Tabs.NPages - 1;
 108             break;
 109         case "n":
 110             wt.Tabs.NextPage();
 111             break;
 112         case "p":
 113             wt.Tabs.PrevPage();
 114             break;
 115         case "q":
 116             wt.Quit();
 117             break;
 118         }
 119         CommandlineHide();
 120     }
 121
 122     private void command_KeyPress(object o, KeyPressEventArgs e) {
 123         if (e.Event.Key == Gdk.Key.Escape)
 124             CommandlineHide();
 125     }
 126 }