215 lines
6.8 KiB
Lua
215 lines
6.8 KiB
Lua
-- ████████╗ █████╗ ███████╗██╗ ██╗ ██╗ ██╗███████╗████████╗
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-- ╚══██╔══╝██╔══██╗██╔════╝██║ ██╔╝ ██║ ██║██╔════╝╚══██╔══╝
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-- ██║ ███████║███████╗█████╔╝ ██║ ██║███████╗ ██║
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-- ██║ ██╔══██║╚════██║██╔═██╗ ██║ ██║╚════██║ ██║
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-- ██║ ██║ ██║███████║██║ ██╗ ███████╗██║███████║ ██║
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-- ╚═╝ ╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ ╚══════╝╚═╝╚══════╝ ╚═╝
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-- ===================================================================
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-- Initialization
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-- ===================================================================
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local awful = require('awful')
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local wibox = require('wibox')
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local gears = require('gears')
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local utf8 = require("utf8")
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local clickable_container = require('widgets.clickable-container')
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local dpi = require('beautiful').xresources.apply_dpi
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local capi = {button = button}
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local ICON_DIR = gears.filesystem.get_configuration_dir() .. "/icons/"
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-- define module table
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local task_list = {}
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-- ===================================================================
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-- Functionality
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-- ===================================================================
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local function create_buttons(buttons, object)
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if buttons then
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local btns = {}
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for _, b in ipairs(buttons) do
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-- Create a proxy button object: it will receive the real
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-- press and release events, and will propagate them to the
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-- button object the user provided, but with the object as
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-- argument.
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local btn = capi.button {modifiers = b.modifiers, button = b.button}
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btn:connect_signal('press',
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function()
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b:emit_signal('press', object)
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end
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)
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btn:connect_signal('release',
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function()
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b:emit_signal('release', object)
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end
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)
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btns[#btns + 1] = btn
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end
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return btns
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end
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end
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local function list_update(w, buttons, label, data, objects)
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-- update the widgets, creating them if needed
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w:reset()
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for i, o in ipairs(objects) do
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local cache = data[o]
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local ib, cb, tb, cbm, bgb, tbm, ibm, tt, l, ll, bg_clickable
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if cache then
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ib = cache.ib
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tb = cache.tb
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bgb = cache.bgb
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tbm = cache.tbm
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ibm = cache.ibm
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tt = cache.tt
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else
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ib = wibox.widget.imagebox()
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tb = wibox.widget.textbox()
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cb = clickable_container(wibox.container.margin(wibox.widget.imagebox(ICON_DIR .. "close.svg"), dpi(9), dpi(9), dpi(9), dpi(9)))
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cb.shape = gears.shape.circle
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cbm = wibox.container.margin(cb, dpi(4), dpi(8), dpi(2), dpi(2)) -- 4, 8 ,12 ,12 -- close button
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cbm:buttons(gears.table.join(awful.button({}, 1, nil,
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function()
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o.kill(o)
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end
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)))
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bg_clickable = clickable_container()
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bgb = wibox.container.background()
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tbm = wibox.container.margin(tb, dpi(4), dpi(4))
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ibm = wibox.container.margin(ib, dpi(9), dpi(9), dpi(9), dpi(9)) -- 12 is default top and bottom margin --app icon
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l = wibox.layout.fixed.horizontal()
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ll = wibox.layout.fixed.horizontal()
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-- All of this is added in a fixed widget
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l:fill_space(true)
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l:add(ibm)
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l:add(tbm)
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ll:add(l)
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ll:add(cbm)
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bg_clickable:set_widget(ll)
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-- And all of this gets a background
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bgb:set_widget(bg_clickable)
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l:buttons(create_buttons(buttons, o))
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-- Tooltip to display whole title, if it was truncated
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tt = awful.tooltip({
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objects = {tb},
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mode = 'outside',
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align = 'bottom',
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delay_show = 1,
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})
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data[o] = {
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ib = ib,
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tb = tb,
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bgb = bgb,
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tbm = tbm,
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ibm = ibm,
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tt = tt
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}
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end
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local text, bg, bg_image, icon, args = label(o, tb)
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args = args or {}
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-- The text might be invalid, so use pcall.
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if text == nil or text == '' then
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tbm:set_margins(0)
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else
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-- truncate when title is too long
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local text_only = text:match('>(.*)<')
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if (text_only:len() > 25) then
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text = text:gsub('>(.*)<', '>' .. utf8.char(utf8.codepoint(text_only, 1, 25)) .. '...<')
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tt:set_text(text)
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tt:add_to_object(tb)
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else
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tt:remove_from_object(tb)
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end
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if not tb:set_markup_silently(text) then
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tb:set_markup('<i><Invalid text></i>')
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end
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end
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bgb:set_bg(bg)
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if type(bg_image) == 'function' then
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-- TODO: Why does this pass nil as an argument?
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bg_image = bg_image(tb, o, nil, objects, i)
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end
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bgb:set_bgimage(bg_image)
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if icon then
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ib.image = icon
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else
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ibm:set_margins(0)
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end
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bgb.shape = args.shape
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bgb.shape_border_width = args.shape_border_width
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bgb.shape_border_color = args.shape_border_color
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w:add(bgb)
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end
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end
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-- ===================================================================
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-- Widget Creation
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-- ===================================================================
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local tasklist_buttons = awful.util.table.join(
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awful.button({}, 1,
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function(c)
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if c == client.focus then
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c.minimized = true
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else
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-- Without this, the following
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-- :isvisible() makes no sense
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c.minimized = false
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if not c:isvisible() and c.first_tag then
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c.first_tag:view_only()
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end
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-- This will also un-minimize
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-- the client, if needed
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client.focus = c
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c:raise()
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end
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end
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),
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awful.button({}, 2,
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function(c)
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c.kill(c)
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end
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),
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awful.button({}, 4,
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function()
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awful.client.focus.byidx(1)
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end
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),
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awful.button({}, 5,
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function()
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awful.client.focus.byidx(-1)
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end
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)
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)
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task_list.create = function(s)
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return awful.widget.tasklist(
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s,
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awful.widget.tasklist.filter.currenttags,
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tasklist_buttons,
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{},
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list_update,
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wibox.layout.fixed.horizontal()
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)
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end
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return task_list
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