rewrite as lua module without shell layer
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Ryan Thomas
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commit
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214
core.lua
214
core.lua
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@ -1,50 +1,167 @@
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found_widget_geometry = nil
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-- S Y S T R A Y H I N T S
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-- rts/oarion7 - ryanthomas.org
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-- Module to control the awesomewm systray from the keyboard using
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-- vimium-like number hints. Developed and tested on awesome v4.3.
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--TODO:
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--Continue testing, clean up
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local awful = require("awful")
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local gears = require("gears")
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local b = require("beautiful")
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local beautiful = require("beautiful")
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local wibox = require("wibox")
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local was_hidden
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local icon_count
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local icon_width
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local half_icon
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local first_icon_x
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local icons_y
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local s
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function hide_systray_hints()
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if systray_hints_widget then
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systray_hints_widget.visible = false
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end
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local systray_hints_font = beautiful.systray_hints_font or beautiful.taglist_font or beautiful.font
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local systray_hints_bg = beautiful.systray_hints_bg or beautiful.taglist_bg_occupied or "#d6d"
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local systray_hints_hi = beautiful.systray_hints_bg_highlight or beautiful.bg_urgent or "#dd6"
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local systray_hints_fg = beautiful.systray_hints_fg or beautiful.taglist_fg_occupied or "#000000"
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awful.screen.connect_for_each_screen(function(screen) if screen.systray then s = screen end end)
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if s == nil then return nil end
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-- G L O B A L S
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-- Edit here or override to configure options.
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-- Arrows are key names optionally pressed at run-time before entering a number to specify which mouse button is to be clicked. Default is right-click, which is last in the index. The first key will set a left click, and the two middle options (up/down) trigger hover (no click).
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systray_hints = {
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arrows = { "Left", "Down", "Up", "Right" },
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--arrows = { "h", "j", "k", "l" },
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default_button = 3, -- right-click by default
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--default_button = 1, -- left click by default
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wibox = s.mywibox, --where to look for the system tray
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systray = s.systray,
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}
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local function click(choice, mouse_button)
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--local function click(choice, mouse_button, first_icon_x, icons_y, icon_width)
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local target
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local factor
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local saved_coords
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saved_coords = mouse.coords({x = x, y = y}) --save
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if choice == 1 then factor = 0 else factor = choice - 1 end
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target = first_icon_x + ( icon_width * factor )
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mouse.coords { x = target , y = icons_y }
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if mouse_button ~= 2 then -- don't click; just hover
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root.fake_input("button_press" , tostring(mouse_button))
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root.fake_input("button_release", tostring(mouse_button))
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gears.timer( { timeout = 0.05,
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autostart = true,
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single_shot = true,
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callback = function()
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mouse.coords({x = saved_coords.x, y = saved_coords.y}, true) --restore
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end } )
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end
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end
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function sys_hints_hide_systray()
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local s
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awful.screen.connect_for_each_screen(function(screen)
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if screen.systray then s = screen end
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end)
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s.systray.visible = false
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local function get_key_input(total)
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local grabber
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local mouse_button
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local mouse_button = systray_hints.default_button
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local function conc(n) return tonumber( 1 .. n ) end
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local function execute(n, mouse_button)
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click(n, mouse_button)
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if systray_hints_widget then systray_hints_widget.visible = false end
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end
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grabber = awful.keygrabber {
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mask_modkeys = true,
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autostart = true,
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--start_callback = bcn("Let us begin."), --test
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keypressed_callback = function(self, mod, key, cmd)
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if key == '1' and total > 9 then
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if systray_hints_widget then
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systray_hints_widget.widget:get_children()[1]:get_all_children()[1].systray_hint_background_item_1.bg = systray_hints_hi
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end
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grabber.keypressed_callback = function(self, mod, key, cmd)
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if key == "Return" then
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execute(1, mouse_button)
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grabber:stop()
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elseif not key:match("%D") then
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execute(conc(key), mouse_button)
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grabber:stop()
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else
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grabber:stop()
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if was_hidden then s.systray.visible = false end
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if systray_hints_widget then systray_hints_widget.visible = false end
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end
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end
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elseif key == systray_hints.arrows[1] then mouse_button = 1
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elseif key == systray_hints.arrows[4] then mouse_button = 3
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elseif key == systray_hints.arrows[2] or key == systray_hints.arrows[3] then mouse_button = 2
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elseif not key:match("%D") then
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execute(key, mouse_button)
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grabber:stop()
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else
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grabber:stop()
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if was_hidden then s.systray.visible = false end
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if systray_hints_widget then systray_hints_widget.visible = false end
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end
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end,
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}
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end
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function systray_show_hints(x, y, w, count)
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local sys_hints_geo_x = x or 1390
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local sys_hints_geo_y = y or 0
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local sys_hints_icon_width = w or 28
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local sys_hints_icon_count = count or 8
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local systray_hints_font = b.systray_hints_font or b.font
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local systray_hints_bg = b.systray_hints_bg or "#ff00ff"
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local systray_hints_fg = b.systray_hints_fg or "#000000"
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local function show_systray_hints_widget(sys_hints_geo_x, sys_hints_geo_y, w, sys_hints_icon_count, s)
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local sys_hints_icon_width = w - 2
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sys_hints_icon_width = sys_hints_icon_width - 2
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--Subtract 2px from icon width for left/right margins
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if sys_hints_geo_y >= 100 then
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sys_hints_geo_y = sys_hints_geo_y - sys_hints_icon_width
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else sys_hints_geo_y = sys_hints_geo_y + sys_hints_icon_width
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--Decide if hints should display above or below systray icons.
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end
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awful.screen.connect_for_each_screen(function(screen)
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if screen.systray.visible == true then s = screen end
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end)
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if s == nil then return nil end
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hide_systray_hints() --hide if already displayed
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--hide if already displayed
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if systray_hints_widget then
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systray_hints_widget.visible = false
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end
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local num_rows = sys_hints_icon_count
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local sys_hints_list = {}
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@ -108,25 +225,33 @@ function systray_show_hints(x, y, w, count)
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end
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local function find_widget_in_wibox(wb, wdg)
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local function get_geometry(hi)
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local g = gears.matrix.transform_rectangle
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local x, y, w, h = g(hi:get_matrix_to_device(), 0, 0, hi:get_size())
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local x = math.floor(x) ; local y = math.floor(y)
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local w = math.floor(w) ; local h = math.floor(h)
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found_widget_geometry = x .. "," .. y .. "," .. w .. "," .. h
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icon_count = math.floor( ( w - ( w % h) ) / h + 1 )
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icon_width = math.floor(w / icon_count )
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half_icon = math.floor( icon_width / 2)
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first_icon_x = math.floor( x + half_icon)
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icons_y = math.floor(y + half_icon)
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show_systray_hints_widget( math.floor(x), math.floor(y), icon_width, icon_count, s )
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get_key_input(icon_count)
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end
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local function traverse(hi)
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if hi:get_widget() == wdg then
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get_geometry(hi)
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return
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return
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end
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for _, child in ipairs(hi:get_children()) do
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-- return traverse(child)
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traverse(child)
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-- Others have the above line instead, but for us it returned
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-- Others have return traverse(child) here instead, but for us this returned
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-- only container widgets. Removing "return" allows for an
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-- additional round of recursion.
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end
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@ -134,11 +259,20 @@ local function find_widget_in_wibox(wb, wdg)
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return traverse(wb._drawable._widget_hierarchy)
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end
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awful.screen.connect_for_each_screen(function(screen)
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if screen.systray.visible == true then s = screen end
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end)
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systray_hints.run = function ()
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if s == nil then return nil end
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find_widget_in_wibox(s.mywibox, s.systray)
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return found_widget_geometry
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if not s.systray.visible then
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was_hidden = true
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s.systray.visible = true
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gears.timer( { timeout = 0.05,
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autostart = true,
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single_shot = true,
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callback = function()
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find_widget_in_wibox(systray_hints.wibox, systray_hints.systray)
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end } )
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else
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find_widget_in_wibox(systray_hints.wibox, systray_hints.systray)
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end
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end
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