--------------------------------------------------------------------------- -- @author Julien Danjou <julien@danjou.info> -- @copyright 2008-2009 Julien Danjou -- @release @AWESOME_VERSION@ --------------------------------------------------------------------------- -- Grab environment we need local capi = { screen = screen, client = client } local ipairs = ipairs 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 flex = require("wibox.layout.flex") --- Tasklist widget module for awful -- awful.widget.tasklist local tasklist = { mt = {} } -- Public structures tasklist.filter = {} local function tasklist_label(c, args) if not args then args = {} end local theme = beautiful.get() local fg_normal = args.fg_normal or theme.tasklist_fg_normal or theme.fg_normal local bg_normal = args.bg_normal or theme.tasklist_bg_normal or theme.bg_normal 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 font = args.font or theme.tasklist_font or theme.font or "" local bg = nil local text = "" local name = "" -- symbol to use to indicate certain client properties local sticky = args.sticky or theme.tasklist_sticky or "▪" local ontop = args.ontop or theme.tasklist_ontop or '⌃' local floating = args.floating or theme.tasklist_floating or '✈' local maximized_horizontal = args.maximized_horizontal or theme.tasklist_maximized_horizontal or '⬌' local maximized_vertical = args.maximized_vertical or theme.tasklist_maximized_vertical or '⬍' if c.sticky then name = name .. sticky end if c.ontop then name = name .. ontop end if client.floating.get(c) then name = name .. floating end if c.maximized_horizontal then name = name .. maximized_horizontal end if c.maximized_vertical then name = name .. maximized_vertical end if c.minimized then name = name .. (util.escape(c.icon_name) or util.escape(c.name) or util.escape("")) else name = 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 bg = bg_normal text = text .. ""..name.."" end text = text .. "" return text, bg, nil, c.icon end local function tasklist_update(s, w, buttons, filter, data, style) 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, 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_normal The background color for unfocused client. -- fg_normal The foreground color for unfocused client. -- 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 Symbol to use for floating clients. -- ontop Symbol to use for ontop clients. -- maximized_horizontal Symbol to use for clients that have been horizontally maximized. -- maximized_vertical Symbol to use for clients that have been vertically maximized. -- font The font. function tasklist.new(screen, filter, buttons, style) local w = flex.horizontal() local data = setmetatable({}, { __mode = 'k' }) local u = function () tasklist_update(screen, w, buttons, filter, data, style) end tag.attached_connect_signal(screen, "property::selected", u) tag.attached_connect_signal(screen, "property::activated", u) capi.client.connect_signal("property::urgent", u) capi.client.connect_signal("property::sticky", u) capi.client.connect_signal("property::ontop", u) capi.client.connect_signal("property::floating", u) capi.client.connect_signal("property::maximized_horizontal", u) capi.client.connect_signal("property::maximized_vertical", u) capi.client.connect_signal("property::minimized", u) capi.client.connect_signal("property::name", u) capi.client.connect_signal("property::icon_name", u) capi.client.connect_signal("property::icon", u) capi.client.connect_signal("property::skip_taskbar", u) capi.client.connect_signal("property::screen", u) capi.client.connect_signal("property::hidden", u) capi.client.connect_signal("tagged", u) capi.client.connect_signal("untagged", u) capi.client.connect_signal("unmanage", u) capi.client.connect_signal("list", u) capi.client.connect_signal("focus", u) capi.client.connect_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 tasklist.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 tasklist.filter.alltags(c, screen) -- Only print client on the same screen as this widget return c.screen == screen 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 tasklist.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 local tags = tag.gettags(screen) 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 minimized 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 and is minimized, false otherwise function tasklist.filter.minimizedcurrenttags(c, screen) -- Only print client on the same screen as this widget if c.screen ~= screen then return false end -- Check client is minimized if not c.minimized then return false end -- Include sticky client if c.sticky then return true end local tags = tag.gettags(screen) for k, t in ipairs(tags) do -- Select only minimized clients 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 tasklist.filter.focused(c, screen) -- Only print client on the same screen as this widget return c.screen == screen and capi.client.focus == c end function tasklist.mt:__call(...) return tasklist.new(...) end return setmetatable(tasklist, tasklist.mt) -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80