--[[ Licensed under GNU General Public License v2 * (c) 2013, Luca CPZ --]] local helpers = require("lain.helpers") local markup = require("lain.util.markup") local awful = require("awful") local naughty = require("naughty") local mouse = mouse local os = { date = os.date } local string = { format = string.format, gsub = string.gsub } local ipairs = ipairs local tonumber = tonumber local setmetatable = setmetatable -- Calendar notification -- lain.widget.calendar local calendar = { offset = 0 } function calendar.hide() if not calendar.notification then return end naughty.destroy(calendar.notification) calendar.notification = nil end function calendar.show(t_out, inc_offset, scr) local f, offs = nil, inc_offset or 0 calendar.notification_preset.screen = scr or (calendar.followtag and awful.screen.focused()) or 1 calendar.offset = calendar.offset + offs local current_month = (offs == 0 or calendar.offset == 0) if current_month then -- today highlighted calendar.offset = 0 calendar.icon = calendar.icons:len() > 0 and string.format("%s%s.png", calendar.icons, tonumber(os.date("%d"))) f = calendar.cal else -- no current month showing, no day to highlight local month = tonumber(os.date("%m")) local year = tonumber(os.date("%Y")) month = month + calendar.offset while month > 12 do month = month - 12 year = year + 1 end while month < 1 do month = month + 12 year = year - 1 end calendar.icon = nil f = string.format("%s %s %s", calendar.cal, month, year) end helpers.async(f, function(ws) local fg, bg = calendar.notification_preset.fg, calendar.notification_preset.bg calendar.notification_preset.text = ws:gsub("%c%[%d+[m]?%s?%d+%c%[%d+[m]?", markup.bold(markup.color(bg, fg, os.date("%e")))):gsub("[\n%s]*$", "") local widget_focused = true if t_out == 0 and mouse.current_widgets then widget_focused = false for i, widget in ipairs(calendar.attach_to) do for _,v in ipairs(mouse.current_widgets) do if widget == v then widget_focused = true break end end end end if widget_focused then calendar.hide() calendar.notification = naughty.notify({ preset = calendar.notification_preset, icon = calendar.icon, timeout = t_out or calendar.notification_preset.timeout or 5 }) end end) end function calendar.hover_on() calendar.show(0) end function calendar.hover_off() calendar.hide() end function calendar.prev() calendar.show(0, -1) end function calendar.next() calendar.show(0, 1) end function calendar.attach(widget) widget:connect_signal("mouse::enter", calendar.hover_on) widget:connect_signal("mouse::leave", calendar.hover_off) widget:buttons(awful.util.table.join( awful.button({}, 1, calendar.prev), awful.button({}, 3, calendar.next), awful.button({}, 2, calendar.hover_on), awful.button({}, 4, calendar.prev), awful.button({}, 5, calendar.next))) end local function factory(args) local args = args or {} calendar.cal = args.cal or "/usr/bin/cal" calendar.attach_to = args.attach_to or {} calendar.followtag = args.followtag or false calendar.icons = args.icons or helpers.icons_dir .. "cal/white/" calendar.notification_preset = args.notification_preset if not calendar.notification_preset then calendar.notification_preset = { font = "Monospace 10", fg = "#FFFFFF", bg = "#000000" } end for i, widget in ipairs(calendar.attach_to) do calendar.attach(widget) end end return setmetatable(calendar, { __call = function(_, ...) return factory(...) end })