249 lines
6.9 KiB
Lua
249 lines
6.9 KiB
Lua
---------------------------------------------------------------------------
|
||
-- @author Uli Schlachter
|
||
-- @copyright 2010 Uli Schlachter
|
||
-- @release @AWESOME_VERSION@
|
||
-- @classmod wibox
|
||
---------------------------------------------------------------------------
|
||
|
||
local capi = {
|
||
drawin = drawin,
|
||
root = root,
|
||
awesome = awesome,
|
||
screen = screen
|
||
}
|
||
local setmetatable = setmetatable
|
||
local pairs = pairs
|
||
local type = type
|
||
local object = require("gears.object")
|
||
local grect = require("gears.geometry").rectangle
|
||
local beautiful = require("beautiful")
|
||
local base = require("wibox.widget.base")
|
||
|
||
--- This provides widget box windows. Every wibox can also be used as if it were
|
||
-- a drawin. All drawin functions and properties are also available on wiboxes!
|
||
-- wibox
|
||
local wibox = { mt = {}, object = {} }
|
||
wibox.layout = require("wibox.layout")
|
||
wibox.container = require("wibox.container")
|
||
wibox.widget = require("wibox.widget")
|
||
wibox.drawable = require("wibox.drawable")
|
||
wibox.hierarchy = require("wibox.hierarchy")
|
||
|
||
local force_forward = {
|
||
shape_bounding = true,
|
||
shape_clip = true,
|
||
}
|
||
|
||
--@DOC_wibox_COMMON@
|
||
|
||
function wibox:set_widget(widget)
|
||
self._drawable:set_widget(widget)
|
||
end
|
||
|
||
function wibox:get_widget()
|
||
return self._drawable.widget
|
||
end
|
||
|
||
wibox.setup = base.widget.setup
|
||
|
||
function wibox:set_bg(c)
|
||
self._drawable:set_bg(c)
|
||
end
|
||
|
||
function wibox:set_bgimage(image, ...)
|
||
self._drawable:set_bgimage(image, ...)
|
||
end
|
||
|
||
function wibox:set_fg(c)
|
||
self._drawable:set_fg(c)
|
||
end
|
||
|
||
function wibox:find_widgets(x, y)
|
||
return self._drawable:find_widgets(x, y)
|
||
end
|
||
|
||
function wibox:get_screen()
|
||
local sgeos = {}
|
||
|
||
for s in capi.screen do
|
||
sgeos[s] = s.geometry
|
||
end
|
||
|
||
return grect.get_closest_by_coord(sgeos, self.x, self.y)
|
||
end
|
||
|
||
function wibox:set_screen(s)
|
||
s = capi.screen[s or 1]
|
||
if s ~= self:get_screen() then
|
||
self.x = s.geometry.x
|
||
self.y = s.geometry.y
|
||
end
|
||
end
|
||
|
||
for _, k in pairs{ "buttons", "struts", "geometry", "get_xproperty", "set_xproperty" } do
|
||
wibox[k] = function(self, ...)
|
||
return self.drawin[k](self.drawin, ...)
|
||
end
|
||
end
|
||
|
||
local function setup_signals(_wibox)
|
||
local obj
|
||
local function clone_signal(name)
|
||
_wibox:add_signal(name)
|
||
-- When "name" is emitted on wibox.drawin, also emit it on wibox
|
||
obj:connect_signal(name, function(_, ...)
|
||
_wibox:emit_signal(name, ...)
|
||
end)
|
||
end
|
||
|
||
obj = _wibox.drawin
|
||
clone_signal("property::border_color")
|
||
clone_signal("property::border_width")
|
||
clone_signal("property::buttons")
|
||
clone_signal("property::cursor")
|
||
clone_signal("property::height")
|
||
clone_signal("property::ontop")
|
||
clone_signal("property::opacity")
|
||
clone_signal("property::struts")
|
||
clone_signal("property::visible")
|
||
clone_signal("property::width")
|
||
clone_signal("property::x")
|
||
clone_signal("property::y")
|
||
clone_signal("property::geometry")
|
||
clone_signal("property::shape_bounding")
|
||
clone_signal("property::shape_clip")
|
||
|
||
obj = _wibox._drawable
|
||
clone_signal("button::press")
|
||
clone_signal("button::release")
|
||
clone_signal("mouse::enter")
|
||
clone_signal("mouse::leave")
|
||
clone_signal("mouse::move")
|
||
clone_signal("property::surface")
|
||
end
|
||
|
||
--- Create a wibox.
|
||
-- @tparam[opt=nil] table args
|
||
-- @tparam integer args.border_width Border width.
|
||
-- @tparam string args.border_color Border color.
|
||
-- @tparam boolean args.ontop On top of other windows.
|
||
-- @tparam string args.cursor The mouse cursor.
|
||
-- @tparam boolean args.visible Visibility.
|
||
-- @tparam number args.opacity The opacity of the wibox, between 0 and 1.
|
||
-- @tparam string args.type The window type (desktop, normal, dock, …).
|
||
-- @tparam integer args.x The x coordinates.
|
||
-- @tparam integer args.y The y coordinates.
|
||
-- @tparam integer args.width The width of the wibox.
|
||
-- @tparam integer args.height The height of the wibox.
|
||
-- @tparam screen args.screen The wibox screen.
|
||
-- @tparam wibox.widget args.widget The widget that the wibox displays.
|
||
-- @param args.shape_bounding The wibox’s bounding shape as a (native) cairo surface.
|
||
-- @param args.shape_clip The wibox’s clip shape as a (native) cairo surface.
|
||
-- @tparam color args.bg The background of the wibox.
|
||
-- @tparam surface args.bgimage The background image of the drawable.
|
||
-- @tparam color args.fg The foreground (text) of the wibox.
|
||
-- @treturn wibox The new wibox
|
||
-- @function .wibox
|
||
|
||
local function new(args)
|
||
args = args or {}
|
||
local ret = object()
|
||
local w = capi.drawin(args)
|
||
|
||
-- lua 5.1 and luajit have issues with self referencing loops
|
||
local avoid_leak = setmetatable({ret},{__mode="v"})
|
||
|
||
function w.get_wibox()
|
||
return avoid_leak[1]
|
||
end
|
||
|
||
ret.drawin = w
|
||
ret._drawable = wibox.drawable(w.drawable, { wibox = ret },
|
||
"wibox drawable (" .. object.modulename(3) .. ")")
|
||
|
||
for k, v in pairs(wibox) do
|
||
if type(v) == "function" then
|
||
ret[k] = v
|
||
end
|
||
end
|
||
|
||
setup_signals(ret)
|
||
ret.draw = ret._drawable.draw
|
||
ret.widget_at = function(_, widget, x, y, width, height)
|
||
return ret._drawable:widget_at(widget, x, y, width, height)
|
||
end
|
||
|
||
-- Set the default background
|
||
ret:set_bg(args.bg or beautiful.bg_normal)
|
||
ret:set_fg(args.fg or beautiful.fg_normal)
|
||
|
||
-- Add __tostring method to metatable.
|
||
local mt = {}
|
||
local orig_string = tostring(ret)
|
||
mt.__tostring = function()
|
||
return string.format("wibox: %s (%s)",
|
||
tostring(ret._drawable), orig_string)
|
||
end
|
||
ret = setmetatable(ret, mt)
|
||
|
||
-- Make sure the wibox is drawn at least once
|
||
ret.draw()
|
||
|
||
-- If a value is not found, look in the drawin
|
||
setmetatable(ret, {
|
||
__index = function(self, k)
|
||
if rawget(self, "get_"..k) then
|
||
return self["get_"..k](self)
|
||
else
|
||
return w[k]
|
||
end
|
||
end,
|
||
__newindex = function(self, k,v)
|
||
if rawget(self, "set_"..k) then
|
||
self["set_"..k](self, v)
|
||
elseif w[k] ~= nil or force_forward[k] then
|
||
w[k] = v
|
||
else
|
||
rawset(self, k, v)
|
||
end
|
||
end
|
||
})
|
||
|
||
-- Set other wibox specific arguments
|
||
if args.bgimage then
|
||
ret:set_bgimage( args.bgimage )
|
||
end
|
||
|
||
if args.widget then
|
||
ret:set_widget ( args.widget )
|
||
end
|
||
|
||
if args.screen then
|
||
ret:set_screen ( args.screen )
|
||
end
|
||
|
||
return ret
|
||
end
|
||
|
||
capi.drawin.add_signal("property::get_wibox")
|
||
|
||
--- Redraw a wibox. You should never have to call this explicitely because it is
|
||
-- automatically called when needed.
|
||
-- @param wibox
|
||
-- @function draw
|
||
|
||
function wibox.mt:__call(...)
|
||
return new(...)
|
||
end
|
||
|
||
-- Extend the luaobject
|
||
object.properties(capi.drawin, {
|
||
getter_class = wibox.object,
|
||
setter_class = wibox.object,
|
||
auto_emit = true,
|
||
})
|
||
|
||
return setmetatable(wibox, wibox.mt)
|
||
|
||
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
|