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.r:
  41                         wt.WebView.Reload();
  42                         break;
  43                 case Gdk.Key.t:
  44                         CommandStart("tabopen ");
  45                         break;
  46                 case Gdk.Key.BackSpace:
  47                         wt.WebView.GoBack();
  48                         break;
  49                 case Gdk.Key.colon:
  50                         CommandlineShow();
  51                         break;
  52                 case Gdk.Key.Escape:
  53                         wt.WebView.ExecuteScript("document.activeElement.blur()");
  54                         break;
  55                 }
  56         }
  57
  58         public void CommandStart(string text) {
  59                 commandline.Text = text;
  60                 commandline.GrabFocus();
  61                 commandline.Position = text.Length;
  62                 commandline.Show();
  63         }
  64
  65         public void CommandlineShow() {
  66                 commandline.Show();
  67                 commandline.GrabFocus();
  68         }
  69
  70         public void CommandlineHide() {
  71                 commandline.Hide();
  72                 wt.WebView.GrabFocus();
  73         }
  74
  75         private void command_Activate(object o, EventArgs e) {
  76                 string[] args = Regex.Split(commandline.Text, @"\s+");
  77                 switch(args[0]) {
  78                 case "open":
  79                         if (args.Length < 2) return;
  80                         wt.OpenUri(args[1]);
  81                         break;
  82                 case "q":
  83                         wt.Quit();
  84                         break;
  85                 }
  86                 CommandlineHide();
  87         }
  88
  89         private void command_KeyPress(object o, KeyPressEventArgs e) {
  90                 if (e.Event.Key == Gdk.Key.Escape)
  91                         CommandlineHide();
  92         }
  93 }