211 lines
8.2 KiB
Lua
211 lines
8.2 KiB
Lua
---------------------------------------------------------------------------
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-- @author Julien Danjou <julien@danjou.info>
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-- @copyright 2008-2009 Julien Danjou
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-- @release @AWESOME_VERSION@
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---------------------------------------------------------------------------
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-- Grab environment we need
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local capi = { screen = screen,
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image = image,
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client = client }
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local ipairs = ipairs
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local type = type
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local setmetatable = setmetatable
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local table = table
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local common = require("awful.widget.common")
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local beautiful = require("beautiful")
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local client = require("awful.client")
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local util = require("awful.util")
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local tag = require("awful.tag")
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local layout = require("awful.widget.layout")
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--- Tasklist widget module for awful
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module("awful.widget.tasklist")
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-- Public structures
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label = {}
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local function tasklist_update(w, buttons, label, data, widgets)
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local clients = capi.client.get()
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local shownclients = {}
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for k, c in ipairs(clients) do
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if not (c.skip_taskbar or c.hidden
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or c.type == "splash" or c.type == "dock" or c.type == "desktop") then
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table.insert(shownclients, c)
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end
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end
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clients = shownclients
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common.list_update(w, buttons, label, data, widgets, clients)
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end
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--- Create a new tasklist widget.
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-- @param label Label function to use.
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-- @param buttons A table with buttons binding to set.
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function new(label, buttons)
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local w = {
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layout = layout.horizontal.flex
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}
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local widgets = { }
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widgets.imagebox = { }
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widgets.textbox = { margin = { left = 2,
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right = 2 },
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bg_resize = true,
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bg_align = "right"
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}
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local data = setmetatable({}, { __mode = 'k' })
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local u = function () tasklist_update(w, buttons, label, data, widgets) end
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for s = 1, capi.screen.count() do
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tag.attached_add_signal(s, "property::selected", u)
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capi.screen[s]:add_signal("tag::attach", u)
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capi.screen[s]:add_signal("tag::detach", u)
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end
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capi.client.add_signal("new", function (c)
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c:add_signal("property::urgent", u)
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c:add_signal("property::floating", u)
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c:add_signal("property::maximized_horizontal", u)
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c:add_signal("property::maximized_vertical", u)
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c:add_signal("property::name", u)
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c:add_signal("property::icon_name", u)
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c:add_signal("property::skip_taskbar", u)
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c:add_signal("property::hidden", u)
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c:add_signal("tagged", u)
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c:add_signal("untagged", u)
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end)
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capi.client.add_signal("unmanage", u)
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capi.client.add_signal("list", u)
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capi.client.add_signal("focus", u)
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capi.client.add_signal("unfocus", u)
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u()
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return w
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end
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local function widget_tasklist_label_common(c, args)
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if not args then args = {} end
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local theme = beautiful.get()
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local fg_focus = args.fg_focus or theme.tasklist_fg_focus or theme.fg_focus
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local bg_focus = args.bg_focus or theme.tasklist_bg_focus or theme.bg_focus
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local fg_urgent = args.fg_urgent or theme.tasklist_fg_urgent or theme.fg_urgent
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local bg_urgent = args.bg_urgent or theme.tasklist_bg_urgent or theme.bg_urgent
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local fg_minimize = args.fg_minimize or theme.tasklist_fg_minimize or theme.fg_minimize
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local bg_minimize = args.bg_minimize or theme.tasklist_bg_minimize or theme.bg_minimize
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local floating_icon = args.floating_icon or theme.tasklist_floating_icon
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local font = args.font or theme.tasklist_font or theme.font or ""
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local bg = nil
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local text = "<span font_desc='"..font.."'>"
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local name
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local status_image
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if client.floating.get(c) and floating_icon then
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status_image = capi.image(floating_icon)
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end
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if c.minimized then
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name = util.escape(c.icon_name) or util.escape(c.name) or util.escape("<untitled>")
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else
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name = util.escape(c.name) or util.escape("<untitled>")
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end
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if capi.client.focus == c then
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bg = bg_focus
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if fg_focus then
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text = text .. "<span color='"..util.color_strip_alpha(fg_focus).."'>"..name.."</span>"
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else
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text = text .. name
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end
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elseif c.urgent and fg_urgent then
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bg = bg_urgent
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text = text .. "<span color='"..util.color_strip_alpha(fg_urgent).."'>"..name.."</span>"
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elseif c.minimized and fg_minimize and bg_minimize then
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bg = bg_minimize
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text = text .. "<span color='"..util.color_strip_alpha(fg_minimize).."'>"..name.."</span>"
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else
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text = text .. name
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end
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text = text .. "</span>"
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return text, bg, status_image, c.icon
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end
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--- Return labels for a tasklist widget with clients from all tags and screen.
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-- It returns the client name and set a special
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-- foreground and background color for focused client.
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-- It also puts a special icon for floating windows.
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-- @param c The client.
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-- @param screen The screen we are drawing on.
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-- @param args The arguments table.
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-- bg_focus The background color for focused client.
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-- fg_focus The foreground color for focused client.
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-- bg_urgent The background color for urgent clients.
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-- fg_urgent The foreground color for urgent clients.
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-- @return A string to print, a background color and a status image.
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function label.allscreen(c, screen, args)
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return widget_tasklist_label_common(c, args)
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end
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--- Return labels for a tasklist widget with clients from all tags.
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-- It returns the client name and set a special
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-- foreground and background color for focused client.
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-- It also puts a special icon for floating windows.
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-- @param c The client.
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-- @param screen The screen we are drawing on.
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-- @param args The arguments table.
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-- bg_focus The background color for focused client.
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-- fg_focus The foreground color for focused client.
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-- bg_urgent The background color for urgent clients.
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-- fg_urgent The foreground color for urgent clients.
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-- @return A string to print, a background color and a status image.
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function label.alltags(c, screen, args)
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-- Only print client on the same screen as this widget
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if c.screen ~= screen then return end
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return widget_tasklist_label_common(c, args)
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end
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--- Return labels for a tasklist widget with clients from currently selected tags.
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-- It returns the client name and set a special
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-- foreground and background color for focused client.
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-- It also puts a special icon for floating windows.
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-- @param c The client.
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-- @param screen The screen we are drawing on.
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-- @param args The arguments table.
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-- bg_focus The background color for focused client.
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-- fg_focus The foreground color for focused client.
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-- bg_urgent The background color for urgent clients.
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-- fg_urgent The foreground color for urgent clients.
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-- @return A string to print, a background color and a status image.
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function label.currenttags(c, screen, args)
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-- Only print client on the same screen as this widget
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if c.screen ~= screen then return end
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-- Include sticky client too
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if c.sticky then return widget_tasklist_label_common(c, args) end
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for k, t in ipairs(capi.screen[screen]:tags()) do
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if t.selected then
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local ctags = c:tags()
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for _, v in ipairs(ctags) do
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if v == t then
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return widget_tasklist_label_common(c, args)
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end
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end
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end
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end
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end
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--- Return label for only the currently focused client.
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-- It returns the client name and set a special
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-- foreground and background color for focused client.
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-- It also puts a special icon for floating windows.
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-- @param c The client.
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-- @param screen The screen we are drawing on.
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-- @param args The arguments table.
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-- bg_focus The background color for focused client.
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-- fg_focus The foreground color for focused client.
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-- bg_urgent The background color for urgent clients.
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-- fg_urgent The foreground color for urgent clients.
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-- @return A string to print, a background color and a status image.
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function label.focused(c, screen, args)
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-- Only print client on the same screen as this widget
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if c.screen == screen and capi.client.focus == c then
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return widget_tasklist_label_common(c, args)
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end
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end
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setmetatable(_M, { __call = function(_, ...) return new(...) end })
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-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80
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