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subtle

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Snippets » History » Version 27

Version 26 (Anonymous, 12/06/2010 06:05 PM) → Version 27/46 (Anonymous, 12/06/2010 07:41 PM)

h1. Snippets\015\012\015\012This page shows small snippets that might be useful. Without further instructions they just need to be copied into the config of [[subtle]].\015\012\015\012{{>toc}}\015\012\015\012h2. Alt-Tab\015\012\015\012This cycles through windows of view\015\012\015\012<pre>{{hide}}<code class="ruby">\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</code></pre>\015\012\015\012h2. Gravity tiling\015\012\015\012Tiles windows vertically that share a gravity.\015\012\015\012<pre>{{hide}}<code class="ruby">\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 border = 2 #< Currently hardcoded\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 * border, h - 2 * border ]\015\012 pos += width\015\012 end\015\012 end\015\012end\015\012</code></pre>\015\012\015\012h2. Extend view\015\012\015\012<pre>{{hide}}<code class="ruby">\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</code></pre>\015\012\015\012Finally make some use of this like following hook:\015\012\015\012<pre>{{hide}}<code class="ruby">\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</code></pre>\015\012\015\012h2. Focus gravities\015\012\015\012Focus window a specific gravities on view.\015\012\015\012<pre>{{hide}}<code class="ruby">\015\012{\015\012 "KP_7" => :top_left, "KP_8" => :top, "KP_9" => :top_right,\015\012 "KP_4" => :left, "KP_5" => :center, "KP_6" => :right,\015\012 "KP_1" => :bottom_left, "KP_2" => :bottom, "KP_3" => :bottom_right\015\012}.each do |k, v|\015\012 grab "A-C-" + k, lambda {\015\012 c = Subtlext::View.current.clients.select { |c|\015\012 c.gravity.name.to_sym == v\015\012 }\015\012 \015\012 c.first.focus unless(c.empty?)\015\012 }\015\012end\015\012</code></pre>\015\012\015\012h2. Move windows\015\012\015\012This snippet adds nine [[grabs]] to move windows on the fly to nine defined views. It uses [[tagging]] for this, creates [[tags]] based on the view names and applies them when needed.\015\012\015\012<pre>{{hide}}<code class="ruby">\015\012on class="ruby">\015\012(1..9).each do |i|\015\012 grab "C-%d" % [ i ] do |c|\015\012 views = Subtlext::View.all.map { |v| v.name }\015\012\015\012 # Adjust tags\015\012 if(i < views.size)\015\012 views.each do |v|\015\012 c.untag(v)\015\012 end\015\012\015\012 c.tag(views[i - 1])\015\012\015\012 Subtlext::View[views[i - 1]].tag(views[i - 1])\015\012 end\015\012 end\015\012end\015\012\015\012on :start do\015\012 # Create missing tags\015\012 views = Subtlext::View.all.map { |v| v.name }\015\012 tags = Subtlext::Tag.all.map { |t| t.name }\015\012\015\012 views.each do |v|\015\012 unless(tags.include?(v))\015\012 t = Subtlext::Tag.new(v)\015\012 t.save\015\012 end\015\012 end\015\012end\015\012\015\012# Add nine C-< number> grabs\015\012(1..9).each do |i|\015\012 grab "C-%d" % [ i ] do |c|\015\012 views = Subtlext::View.all\015\012 names = views.map { |v| v.name }\015\012\015\012 # Sanity check\015\012 if(i <= views.size)\015\012 # Tag client\015\012 tags = c.tags.reject { |t| names.include?(t.name) or "default" == t.name }\015\012 tags << names[i - 1]\015\012\015\012 c.tags = tags\015\012\015\012 # Tag view\015\012 views[i - 1].tag(names[i - 1])\015\012 end\015\012 end\015\012end\015\012</code></pre>\015\012\015\012h2. Current view\015\012\015\012This snippet works similar to the previous, it adds tags based on the view names. When there is an untagged window (a window with the default tag only) it adds the name of the current view as tag, which effectively moves the window to the current view.\015\012\015\012<pre>{{hide}}<code class="ruby">\015\012on :start do\015\012 # Create missing tags\015\012 views = Subtlext::View.all.map { |v| v.name }\015\012 tags = Subtlext::Tag.all.map { |t| t.name }\015\012\015\012 views.each do |v|\015\012 unless(tags.include?(v))\015\012 t = Subtlext::Tag.new(v)\015\012 t.save\015\012 end\015\012 end\015\012end\015\012\015\012# Assign tags to clients\015\012on :client_create do |c|\015\012 view = Subtlext::View.current\015\012 tags = c.tags.map { |t| t.name }\015\012\015\012 # Add tag to view\015\012 view.tag(view.name) unless(view.tags.include?(view.name))\015\012\015\012 # Exclusive for clients with default tag only\015\012 if(tags.include?("default") and 1 == tags.size)\015\012 c.tags = [ view.name ]\015\012 end\015\012end\015\012</code></pre>\015\012\015\012