Snippets\015\012\015\012This page shows small snippets that might be useful:\015\012\015\012{{>toc}}\015\012\015\012h2. Alt-Tab\015\012\015\012This cycles through windows of view\015\012\015\012

{{hide}}\015\012grab "A-Tab" do |c|\015\012   sel     = 0\015\012   clients = Subtlext::View[:current].clients\015\012\015\012   clients.each_index do |idx|\015\012     if(clients[idx].id == c.id)\015\012       sel = idx + 1 if(idx < clients.size - 1)\015\012     end\015\012   end\015\012\015\012  clients[sel].focus\015\012end\015\012

\015\012\015\012h2. Gravity tiling\015\012\015\012Tiles windows vertically that share a gravity.\015\012\015\012

{{hide}}\015\012on :tile do\015\012  clients = Subtlext::View.current.clients\015\012  screen  = Subtlext::Screen.current\015\012\015\012  assoc = {}\015\012\015\012  clients.each do |c|\015\012    begin\015\012      assoc[c.gravity.id] << c rescue assoc[c.gravity.id] = [ c ]\015\012    rescue StandardError\015\012      # Startup errors\015\012    end\015\012  end\015\012\015\012  assoc.each do |k, v|\015\012    g = Subtlext::Gravity[k]\015\012\015\012    # Calculate gravity\015\012    x, y, w, h = g.geometry_for(screen)\015\012    width      = w / v.size\015\012    pos        = x\015\012\015\012    v.each do |c|\015\012      c.resize   = false\015\012      c.geometry = [ pos, y, width - 2 * OPTIONS[:border], h - 2 * OPTIONS[:border] ]\015\012      pos += width\015\012    end\015\012  end\015\012end\015\012

\015\012\015\012h2. Extend view\015\012\015\012

{{hide}}\015\012require "subtle/subtlext"\015\012\015\012STORE ||= {}\015\012\015\012module Subtlext\015\012  class View\015\012    def method_missing(meth, *args)\015\012      STORE[self.name] = { } unless(STORE.has_key?(self.name))\015\012\015\012      if(meth.to_s.end_with?("="))\015\012        meth = meth.to_s.chop.to_sym\015\012\015\012        STORE[self.name][meth] = args[0]\015\012      else\015\012        STORE[self.name][meth]\015\012      end\015\012    end\015\012  end\015\012end\015\012

\015\012\015\012Finally make some use of this like following hook:\015\012\015\012

{{hide}}\015\012on :view_jump do |v|\015\012  v.visits += 1 rescue v.visits = 1\015\012  puts "View %s, %d visits" % [ v.name, v.visits ]\015\012end\015\012

\015\012\015\012¶