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Diffstat (limited to 'scratch/drop.lua')
| -rw-r--r-- | scratch/drop.lua | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/scratch/drop.lua b/scratch/drop.lua new file mode 100644 index 0000000..f5cff97 --- /dev/null +++ b/scratch/drop.lua @@ -0,0 +1,129 @@ +------------------------------------------------------------------- +-- Drop-down applications manager for the awesome window manager +------------------------------------------------------------------- +-- Coded by: * Adrian C. (anrxc) <anrxc@sysphere.org> +-- * Lucas de Vries <lucas@glacicle.com> +-- Licensed under the WTFPL version 2 +-- * http://sam.zoy.org/wtfpl/COPYING +------------------------------------------------------------------- +-- To use this module add: +-- require("scratch") +-- to the top of your rc.lua, and call it from a keybinding: +-- scratch.drop(prog, vert, horiz, width, height, sticky, screen) +-- +-- Parameters: +-- prog - Program to run; "urxvt", "gmrun", "thunderbird" +-- vert - Vertical; "bottom", "center" or "top" (default) +-- horiz - Horizontal; "left", "right" or "center" (default) +-- width - Width in absolute pixels, or width percentage +-- when <= 1 (1 (100% of the screen) by default) +-- height - Height in absolute pixels, or height percentage +-- when <= 1 (0.25 (25% of the screen) by default) +-- sticky - Visible on all tags, false by default +-- screen - Screen (optional), mouse.screen by default +------------------------------------------------------------------- + +-- Grab environment +local pairs = pairs +local awful = require("awful") +local setmetatable = setmetatable +local capi = { + mouse = mouse, + client = client, + screen = screen +} + +-- Scratchdrop: drop-down applications manager for the awesome window manager +module("scratch.drop") + +local dropdown = {} + +-- Create a new window for the drop-down application when it doesn't +-- exist, or toggle between hidden and visible states when it does +function toggle(prog, vert, horiz, width, height, sticky, screen) + local vert = vert or "top" + local horiz = horiz or "center" + local width = width or 1 + local height = height or 0.25 + local sticky = sticky or false + local screen = screen or capi.mouse.screen + + if not dropdown[prog] then + dropdown[prog] = {} + + -- Add unmanage signal for scratchdrop programs + capi.client.add_signal("unmanage", function (c) + for scr, cl in pairs(dropdown[prog]) do + if cl == c then + dropdown[prog][scr] = nil + end + end + end) + end + + if not dropdown[prog][screen] then + spawnw = function (c) + dropdown[prog][screen] = c + + -- Scratchdrop clients are floaters + awful.client.floating.set(c, true) + + -- Client geometry and placement + local screengeom = capi.screen[screen].workarea + + if width <= 1 then width = screengeom.width * width end + if height <= 1 then height = screengeom.height * height end + + if horiz == "left" then x = screengeom.x + elseif horiz == "right" then x = screengeom.width - width + else x = screengeom.x+(screengeom.width-width)/2 end + + if vert == "bottom" then y = screengeom.height + screengeom.y - height + elseif vert == "center" then y = screengeom.y+(screengeom.height-height)/2 + else y = screengeom.y - screengeom.y end + + -- Client properties + c:geometry({ x = x, y = y, width = width, height = height }) + c.ontop = true + c.above = true + c.skip_taskbar = true + if sticky then c.sticky = true end + if c.titlebar then awful.titlebar.remove(c) end + + c:raise() + capi.client.focus = c + capi.client.remove_signal("manage", spawnw) + end + + -- Add manage signal and spawn the program + capi.client.add_signal("manage", spawnw) + awful.util.spawn(prog, false) + else + -- Get a running client + c = dropdown[prog][screen] + + -- Switch the client to the current workspace + if c:isvisible() == false then c.hidden = true + awful.client.movetotag(awful.tag.selected(screen), c) + end + + -- Focus and raise if hidden + if c.hidden then + -- Make sure it is centered + if vert == "center" then awful.placement.center_vertical(c) end + if horiz == "center" then awful.placement.center_horizontal(c) end + c.hidden = false + c:raise() + capi.client.focus = c + else -- Hide and detach tags if not + c.hidden = true + local ctags = c:tags() + for i, t in pairs(ctags) do + ctags[i] = nil + end + c:tags(ctags) + end + end +end + +setmetatable(_M, { __call = function(_, ...) return toggle(...) end }) |