130 lines
4.6 KiB
Lua
130 lines
4.6 KiB
Lua
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-------------------------------------------------------------------
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-- Drop-down applications manager for the awesome window manager
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-------------------------------------------------------------------
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-- Coded by: * Lucas de Vries <lucas@glacicle.com>
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-- Hacked by: * Adrian C. (anrxc) <anrxc@sysphere.org>
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-- Licensed under the WTFPL version 2
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-- * http://sam.zoy.org/wtfpl/COPYING
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-------------------------------------------------------------------
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-- To use this module add:
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-- require("scratch")
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-- to the top of your rc.lua, and call it from a keybinding:
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-- scratch.drop(prog, vert, horiz, width, height, sticky, screen)
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--
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-- Parameters:
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-- prog - Program to run; "urxvt", "gmrun", "thunderbird"
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-- vert - Vertical; "bottom", "center" or "top" (default)
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-- horiz - Horizontal; "left", "right" or "center" (default)
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-- width - Width in absolute pixels, or width percentage
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-- when <= 1 (1 (100% of the screen) by default)
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-- height - Height in absolute pixels, or height percentage
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-- when <= 1 (0.25 (25% of the screen) by default)
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-- sticky - Visible on all tags, false by default
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-- screen - Screen (optional), mouse.screen by default
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-------------------------------------------------------------------
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-- Grab environment
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local pairs = pairs
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local awful = require("awful")
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local setmetatable = setmetatable
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local capi = {
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mouse = mouse,
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client = client,
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screen = screen
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}
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-- Scratchdrop: drop-down applications manager for the awesome window manager
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module("scratch.drop")
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local dropdown = {}
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-- Create a new window for the drop-down application when it doesn't
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-- exist, or toggle between hidden and visible states when it does
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function toggle(prog, vert, horiz, width, height, sticky, screen)
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vert = vert or "top"
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horiz = horiz or "center"
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width = width or 1
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height = height or 0.25
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sticky = sticky or false
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screen = screen or capi.mouse.screen
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if not dropdown[prog] then
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dropdown[prog] = {}
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-- Add unmanage signal for scratchdrop programs
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capi.client.add_signal("unmanage", function (c)
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for scr, cl in pairs(dropdown[prog]) do
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if cl == c then
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dropdown[prog][scr] = nil
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end
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end
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end)
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end
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if not dropdown[prog][screen] then
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spawnw = function (c)
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dropdown[prog][screen] = c
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-- Scratchdrop clients are floaters
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awful.client.floating.set(c, true)
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-- Client geometry and placement
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local screengeom = capi.screen[screen].workarea
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if width <= 1 then width = screengeom.width * width end
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if height <= 1 then height = screengeom.height * height end
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if horiz == "left" then x = screengeom.x
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elseif horiz == "right" then x = screengeom.width - width
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else x = screengeom.x+(screengeom.width-width)/2 end
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if vert == "bottom" then y = screengeom.height + screengeom.y - height
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elseif vert == "center" then y = screengeom.y+(screengeom.height-height)/2
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else y = screengeom.y - screengeom.y end
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-- Client properties
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c:geometry({ x = x, y = y, width = width, height = height })
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c.ontop = true
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c.above = true
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c.skip_taskbar = true
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if sticky then c.sticky = true end
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if c.titlebar then awful.titlebar.remove(c) end
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c:raise()
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capi.client.focus = c
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capi.client.remove_signal("manage", spawnw)
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end
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-- Add manage signal and spawn the program
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capi.client.add_signal("manage", spawnw)
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awful.util.spawn(prog, false)
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else
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-- Get a running client
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c = dropdown[prog][screen]
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-- Switch the client to the current workspace
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if c:isvisible() == false then c.hidden = true
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awful.client.movetotag(awful.tag.selected(screen), c)
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end
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-- Focus and raise if hidden
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if c.hidden then
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-- Make sure it is centered
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if vert == "center" then awful.placement.center_vertical(c) end
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if horiz == "center" then awful.placement.center_horizontal(c) end
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c.hidden = false
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c:raise()
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capi.client.focus = c
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else -- Hide and detach tags if not
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c.hidden = true
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local ctags = c:tags()
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for i, t in pairs(ctags) do
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ctags[i] = nil
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end
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c:tags(ctags)
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end
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end
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end
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setmetatable(_M, { __call = function(_, ...) return toggle(...) end })
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