awful.widget/tag: add support for tag icons
Signed-off-by: Gregor Best <farhaven@googlemail.com> Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Gregor Best
Julien Danjou
parent
3ecb3babcb
commit
d6655d714e
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@ -142,6 +142,23 @@ function incnmaster(add, t)
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setnmaster(getnmaster(t) + add)
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end
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--- Set the tag icon
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-- @param icon the icon to set, either path or image object
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-- @param tag the tag
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function seticon(icon, tag)
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local tag = tag or selected()
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setproperty(tag, "icon", icon)
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capi.hooks.tags()(tag.screen, tag, "modify")
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end
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--- Get the tag icon
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-- @param t the tag
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function geticon(tag)
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local tag = tag or selected()
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return getproperty(tag, "icon")
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end
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--- Set number of column windows.
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-- @param ncol The number of column.
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function setncol(ncol, t)
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@ -24,6 +24,7 @@ local hooks = require("awful.hooks")
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local beautiful = require("beautiful")
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local menu = require("awful.menu")
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local client = require("awful.client")
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local tag = require("awful.tag")
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--- Widget module for awful
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module("awful.widget")
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@ -37,50 +38,68 @@ tasklist.label = {}
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-- Private structures
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local tagwidgets = otable()
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local function taglist_update (screen, w, label, buttons, data)
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local tags = capi.screen[screen]:tags()
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local function list_update(w, buttons, label, data, widgets, objects)
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-- Hack: if it has been registered as a widget in a wibox,
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-- it's w.len since __len meta does not work on table until Lua 5.2.
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-- Otherwise it's standard #w.
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local len = w.len or #w
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local len = (w.len or #w) / 2
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-- Add more widgets
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if len < #tags then
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for i = len + 1, #tags do
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local wi = capi.widget({ type = "textbox" })
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w[i] = wi
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tagwidgets[wi] = tags[i]
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if len < #objects then
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for i = len * 2 + 1, #objects * 2, 2 do
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w[i] = capi.widget({ type = "imagebox", align = widgets.imagebox.align })
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w[i + 1] = capi.widget({ type = "textbox", align = widgets.textbox.align })
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w[i + 1]:margin({ left = widgets.textbox.margin.left, right = widgets.textbox.margin.right })
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w[i + 1].bg_resize = widgets.textbox.bg_resize or false
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w[i + 1].bg_align = widgets.textbox.bg_align or ""
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end
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-- Remove widgets
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elseif len > #tags then
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for i = #tags + 1, len do
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tagwidgets[w[i]] = nil
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elseif len > #objects then
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for i = #objects * 2 + 1, len * 2, 2 do
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w[i] = nil
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w[i + 1] = nil
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end
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end
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-- Update widgets text
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for k, tag in ipairs(tags) do
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local text, bg, bg_image, bg_resize = label(tag)
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w[k].text = text
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if text then
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w[k].bg, w[k].bg_image, w[k].bg_resize = bg, bg_image, bg_resize
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-- update widgets text
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for k = 1, #objects * 2, 2 do
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local o = objects[(k + 1) / 2]
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if buttons then
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if not data[tag] then
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if not data[o] then
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data[o] = { }
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-- Replace press function by a new one calling with tags as
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-- argument.
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-- This is done here because order of tags can change
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data[tag] = {}
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-- argument
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for kb, b in ipairs(buttons) do
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-- Copy object
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data[tag][kb] = capi.button(b)
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data[tag][kb].press = function () b.press(tag) end
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data[o][kb] = capi.button(b)
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data[o][kb].press = function () b.press(c) end
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end
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end
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w[k]:buttons(data[tag])
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end
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w[k]:buttons(data[o])
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w[k + 1]:buttons(data[o])
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end
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local text, bg, bg_image, icon = label(o)
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w[k + 1].text, w[k + 1].bg, w[k + 1].bg_image = text, bg, bg_image
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w[k].bg, w[k].image = bg, icon
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if not w[k + 1].text then
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w[k+1].visible = false
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else
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w[k+1].visible = true
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end
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if not w[k].image then
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w[k].visible = false
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else
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w[k].visible = true
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end
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end
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end
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local function taglist_update (screen, w, label, buttons, data, widgets)
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local tags = capi.screen[screen]:tags()
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list_update(w, buttons, label, data, widgets, tags)
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end
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function taglist.gettag(widget)
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return tagwidgets[widget]
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end
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@ -91,10 +110,16 @@ end
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-- @param buttons A table with buttons binding to set.
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function taglist.new(screen, label, buttons)
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local w = {}
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local widgets = { }
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widgets.imagebox = { }
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widgets.textbox = { ["margin"] = { ["left"] = 0,
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["right"] = 0},
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["bg_resize"] = true
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}
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local data = otable()
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local u = function (s)
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if s == screen then
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taglist_update(s, w, label, buttons, data)
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taglist_update(s, w, label, buttons, data, widgets)
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end
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end
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local uc = function (c) return u(c.screen) end
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@ -141,11 +166,12 @@ function taglist.label.all(t, args)
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local taglist_squares_unsel = args.squares_unsel or theme.taglist_squares_unsel
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local taglist_squares_resize = theme.taglist_squares_resize or args.squares_resize or "true"
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local font = args.font or theme.taglist_font or theme.font or ""
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local text = "<span font_desc='"..font.."'> "
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local text = "<span font_desc='"..font.."'>"
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local sel = capi.client.focus
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local bg_color = nil
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local fg_color = nil
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local bg_image
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local icon
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local bg_resize = false
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if t.selected then
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bg_color = bg_focus
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@ -170,13 +196,34 @@ function taglist.label.all(t, args)
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end
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end
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end
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if fg_color then
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text = text .. "<span color='"..util.color_strip_alpha(fg_color).."'>"..util.escape(t.name).."</span>"
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else
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text = text .. util.escape(t.name)
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local taglist_squares = false
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if taglist_squares_sel or taglist_squares_unsel then
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taglist_squares = true
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end
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text = text .. " </span>"
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return text, bg_color, bg_image, bg_resize
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if t.name then
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if fg_color then
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text = text .. "<span color='"..util.color_strip_alpha(fg_color).."'>"
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if taglist_squares then
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text = text .. " "
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end
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text = text..util.escape(t.name).." </span>"
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else
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if taglist_squares then
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text = text .. " "
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end
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text = text .. util.escape(t.name) .. " "
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end
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elseif taglist_squares then
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text = text .. " "
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end
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text = text .. "</span>"
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if tag.geticon(t) and type(tag.geticon(t)) == "image" then
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icon = tag.geticon(t)
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elseif tag.geticon(t) then
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icon = capi.image(tag.geticon(t))
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end
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return text, bg_color, bg_image, icon
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end
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--- Return labels for a taglist widget with all *non empty* tags from screen.
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@ -196,7 +243,7 @@ function taglist.label.noempty(t, args)
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end
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end
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local function tasklist_update(w, buttons, label, data)
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local function tasklist_update(w, buttons, label, data, widgets)
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local clients = capi.client.get()
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local shownclients = {}
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for k, c in ipairs(clients) do
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@ -206,59 +253,8 @@ local function tasklist_update(w, buttons, label, data)
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end
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end
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clients = shownclients
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-- Hack: if it has been registered as a widget in a wibox,
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-- it's w.len since __len meta does not work on table until Lua 5.2.
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-- Otherwise it's standard #w.
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local len = (w.len or #w) / 2
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-- Add more widgets
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if len < #clients then
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for i = len * 2 + 1, #clients * 2, 2 do
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w[i] = capi.widget({ type = "imagebox", align = "flex" })
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w[i + 1] = capi.widget({ type = "textbox", align = "flex" })
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w[i + 1]:margin({ left = 2, right = 2 })
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w[i + 1].bg_resize = true
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w[i + 1].bg_align = "right"
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end
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-- Remove widgets
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elseif len > #clients then
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for i = #clients * 2 + 1, len * 2, 2 do
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w[i] = nil
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w[i + 1] = nil
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end
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end
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-- Update widgets text
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for k = 1, #clients * 2, 2 do
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if buttons then
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local c = clients[(k + 1) / 2]
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if not data[c] then
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data[c] = {}
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-- Replace press function by a new one calling with tags as
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-- argument
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for kb, b in ipairs(buttons) do
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-- Copy object
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data[c][kb] = capi.button(b)
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data[c][kb].press = function () b.press(c) end
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end
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end
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w[k]:buttons(data[c])
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w[k + 1]:buttons(data[c])
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end
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w[k + 1].text, w[k + 1].bg, w[k + 1].bg_image= label(clients[(k + 1) / 2])
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w[k].bg = w[k + 1].bg
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if w[k + 1].text then
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-- Set icon
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w[k].image = clients[(k + 1) / 2].icon
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if w[k].image then
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w[k].visible = true
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else
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w[k].visible = false
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end
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w[k + 1].visible = true
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else
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w[k].visible = false
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w[k + 1].visible = false
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end
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end
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list_update(w, buttons, label, data, widgets, clients)
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end
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--- Create a new tasklist widget.
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@ -266,8 +262,16 @@ end
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-- @param buttons A table with buttons binding to set.
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function tasklist.new(label, buttons)
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local w = {}
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local widgets = { }
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widgets.imagebox = { ["align"] = "flex" }
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widgets.textbox = { ["align"] = "flex",
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["margin"] = { ["left"] = 2,
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["right"] = 2 },
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["bg_resize"] = true,
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["bg_align"] = "right"
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}
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local data = otable()
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local u = function () tasklist_update(w, buttons, label, data) end
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local u = function () tasklist_update(w, buttons, label, data, widgets) end
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hooks.arrange.register(u)
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hooks.clients.register(u)
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hooks.tagged.register(u)
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@ -325,7 +329,7 @@ local function widget_tasklist_label_common(c, args)
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text = text .. name
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end
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text = text .. "</span>"
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return text, bg, status_image
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return text, bg, status_image, c.icon
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end
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--- Return labels for a tasklist widget with clients from all tags and screen.
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