--------------------------------------------------------------------------- -- @author Julien Danjou <julien@danjou.info> -- @copyright 2008-2009 Julien Danjou -- @release @AWESOME_VERSION@ --------------------------------------------------------------------------- -- Grab environment we need local capi = { screen = screen, image = image, client = client } local ipairs = ipairs local type = type local setmetatable = setmetatable local table = table local common = require("awful.widget.common") local beautiful = require("beautiful") local client = require("awful.client") local util = require("awful.util") local tag = require("awful.tag") local layout = require("awful.widget.layout") --- Tasklist widget module for awful module("awful.widget.tasklist") -- Public structures filter = {} local function tasklist_label(c, args) if not args then args = {} end local theme = beautiful.get() local fg_focus = args.fg_focus or theme.tasklist_fg_focus or theme.fg_focus local bg_focus = args.bg_focus or theme.tasklist_bg_focus or theme.bg_focus local fg_urgent = args.fg_urgent or theme.tasklist_fg_urgent or theme.fg_urgent local bg_urgent = args.bg_urgent or theme.tasklist_bg_urgent or theme.bg_urgent local fg_minimize = args.fg_minimize or theme.tasklist_fg_minimize or theme.fg_minimize local bg_minimize = args.bg_minimize or theme.tasklist_bg_minimize or theme.bg_minimize local floating_icon = args.floating_icon or theme.tasklist_floating_icon local font = args.font or theme.tasklist_font or theme.font or "" local bg = nil local text = "" local name local status_image if client.floating.get(c) and floating_icon then status_image = capi.image(floating_icon) end if c.minimized then name = util.escape(c.icon_name) or util.escape(c.name) or util.escape("") else name = util.escape(c.name) or util.escape("") end if capi.client.focus == c then bg = bg_focus if fg_focus then text = text .. ""..name.."" else text = text .. name end elseif c.urgent and fg_urgent then bg = bg_urgent text = text .. ""..name.."" elseif c.minimized and fg_minimize and bg_minimize then bg = bg_minimize text = text .. ""..name.."" else text = text .. name end text = text .. "" return text, bg, status_image, c.icon end local function tasklist_update(s, w, buttons, filter, data, style, template) local clients = {} for k, c in ipairs(capi.client.get()) do if not (c.skip_taskbar or c.hidden or c.type == "splash" or c.type == "dock" or c.type == "desktop") and filter(c, s) then table.insert(clients, c) end end local function label(c) return tasklist_label(c, style) end common.list_update(w, buttons, label, data, template, clients) end --- Create a new tasklist widget. -- @param screen The screen to draw tasklist for. -- @param filter Filter function to define what clients will be listed. -- @param buttons A table with buttons binding to set. -- @param style The style overrides default theme. -- bg_focus The background color for focused client. -- fg_focus The foreground color for focused client. -- bg_urgent The background color for urgent clients. -- fg_urgent The foreground color for urgent clients. -- bg_minimize The background color for minimized clients. -- fg_minimize The foreground color for minimized clients. -- floating_icon The icon for flating clients. -- font The font. -- @param template The template to use for each item. -- The default template:
-- -- {
--   {
--     item = "icon"
--   },
--   {
--     {
--       item = "title",
--       margin = { left = 2, right = 2 },
--       bg_resize = true,
--       bg_align = "right"
--     },
--     layout = layout.horizontal.flex
--   },
--   layout = layout.horizontal.leftright
-- }
--
function new(screen, filter, buttons, style, template) local w = { layout = layout.horizontal.flex } template = template or { { item = "icon" }, { { item = "title", margin = { left = 2, right = 2 }, bg_resize = true, bg_align = "right" }, layout = layout.horizontal.flex }, layout = layout.horizontal.leftright } local data = setmetatable({}, { __mode = 'k' }) local u = function () tasklist_update(screen, w, buttons, filter, data, style, template) end for s = 1, capi.screen.count() do tag.attached_add_signal(s, "property::filtered", u) capi.screen[s]:add_signal("tag::attach", u) capi.screen[s]:add_signal("tag::detach", u) capi.screen[s]:add_signal("tag::history::update", u) end capi.client.add_signal("new", function (c) c:add_signal("property::urgent", u) c:add_signal("property::floating", u) c:add_signal("property::maximized_horizontal", u) c:add_signal("property::maximized_vertical", u) c:add_signal("property::name", u) c:add_signal("property::icon_name", u) c:add_signal("property::skip_taskbar", u) c:add_signal("property::hidden", u) c:add_signal("tagged", u) c:add_signal("untagged", u) end) capi.client.add_signal("unmanage", u) capi.client.add_signal("list", u) capi.client.add_signal("focus", u) capi.client.add_signal("unfocus", u) u() return w end --- Filtering function to include all clients. -- @param c The client. -- @param screen The screen we are drawing on. -- @return true function filter.allscreen(c, screen) return true end --- Filtering function to include the clients from all tags on the screen. -- @param c The client. -- @param screen The screen we are drawing on. -- @return true if c is on screen, false otherwise function filter.alltags(c, screen) -- Only print client on the same screen as this widget if c.screen ~= screen then return false end return true end --- Filtering function to include only the clients from currently selected tags. -- @param c The client. -- @param screen The screen we are drawing on. -- @return true if c is in a selected tag on screen, false otherwise function filter.currenttags(c, screen) -- Only print client on the same screen as this widget if c.screen ~= screen then return false end -- Include sticky client too if c.sticky then return true end tags = capi.screen[screen]:tags() for k, t in ipairs(tags) do if t.selected then local ctags = c:tags() for _, v in ipairs(ctags) do if v == t then return true end end end end return false end --- Filtering function to include only the currently focused client. -- @param c The client. -- @param screen The screen we are drawing on. -- @return true if c is focused on screen, false otherwise function filter.focused(c, screen) -- Only print client on the same screen as this widget if c.screen == screen and capi.client.focus == c then return true end return false end setmetatable(_M, { __call = function(_, ...) return new(...) end }) -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80