plugins/Vimish.cs

   1 using System;
   2 using System.Text.RegularExpressions;
   3 using Gtk;
   4 using bytex64.WebThing;
   5
   6 public class Plugin {
   7         WebThing wt;
   8         Gtk.Entry commandline;
   9
  10         public Plugin(WebThing wt) {
  11                 this.wt = wt;
  12                 wt.WebView.KeyPressEvent += WebView_KeyPress;
  13
  14                 commandline = new Gtk.Entry();
  15                 commandline.Activated += command_Activate;
  16                 commandline.KeyPressEvent += command_KeyPress;
  17                 wt.AttachWidget(commandline, CompassDirection.S, AttachOptions.Fill, AttachOptions.Shrink);
  18
  19                 commandline.Hide();
  20         }
  21
  22         private void WebView_KeyPress(object o, KeyPressEventArgs e) {
  23                 Console.WriteLine(e.Event.Key);
  24                 switch(e.Event.Key) {
  25                 case Gdk.Key.j:
  26                         wt.ScrolledWindow.Vadjustment.Value += wt.ScrolledWindow.Vadjustment.StepIncrement;
  27                         break;
  28                 case Gdk.Key.k:
  29                         wt.ScrolledWindow.Vadjustment.Value -= wt.ScrolledWindow.Vadjustment.StepIncrement;
  30                         break;
  31                 case Gdk.Key.l:
  32                         wt.ScrolledWindow.Hadjustment.Value += wt.ScrolledWindow.Hadjustment.StepIncrement;
  33                         break;
  34                 case Gdk.Key.h:
  35                         wt.ScrolledWindow.Hadjustment.Value -= wt.ScrolledWindow.Hadjustment.StepIncrement;
  36                         break;
  37                 case Gdk.Key.o:
  38                         CommandStart("open ");
  39                         break;
  40                 case Gdk.Key.t:
  41                         CommandStart("tabopen ");
  42                         break;
  43                 case Gdk.Key.BackSpace:
  44                         wt.WebView.GoBack();
  45                         break;
  46                 case Gdk.Key.colon:
  47                         CommandlineShow();
  48                         break;
  49                 }
  50         }
  51
  52         public void CommandStart(string text) {
  53                 commandline.Text = text;
  54                 commandline.GrabFocus();
  55                 commandline.Position = text.Length;
  56                 commandline.Show();
  57         }
  58
  59         public void CommandlineShow() {
  60                 commandline.Show();
  61                 commandline.GrabFocus();
  62         }
  63
  64         public void CommandlineHide() {
  65                 commandline.Hide();
  66                 wt.WebView.GrabFocus();
  67         }
  68
  69         private void command_Activate(object o, EventArgs e) {
  70                 string[] args = Regex.Split(commandline.Text, @"\s+");
  71                 switch(args[0]) {
  72                 case "open":
  73                         if (args.Length < 2) return;
  74                         wt.WebView.Open(args[1]);
  75                         break;
  76                 }
  77                 commandline.Text = "";
  78                 CommandlineHide();
  79         }
  80
  81         private void command_KeyPress(object o, KeyPressEventArgs e) {
  82                 if (e.Event.Key == Gdk.Key.Escape)
  83                         CommandlineHide();
  84         }
  85 }