62 lines
2.6 KiB
Lua
62 lines
2.6 KiB
Lua
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--DOC_GEN_IMAGE --DOC_HIDE
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local awful = { placement = require("awful.placement") }--DOC_HIDE
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screen[1]._resize {x= 0, width = 640, height=200} --DOC_HIDE
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local parent_client = client.gen_fake {x = 0, y = 0, width=350, height=70} --DOC_HIDE
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parent_client:_hide() --DOC_HIDE
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awful.placement.centered(client.focus) --DOC_HIDE
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parent_client:set_label("Parent client") --DOC_HIDE
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for _, pos in ipairs{"left", "right", "top", "bottom"} do
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for _, anchor in ipairs{"front", "middle", "back"} do
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local c1 = client.gen_fake {x = 0, y = 0, width=80, height=20} --DOC_HIDE
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c1:_hide() --DOC_HIDE
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local _,p,a = --DOC_HIDE
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awful.placement.next_to(
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client.focus,
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{
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preferred_positions = pos,
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preferred_anchors = anchor,
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geometry = parent_client,
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}
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)
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c1:set_label(pos.."+"..anchor) --DOC_HIDE
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assert(pos == p) --DOC_HIDE
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assert(anchor == a) --DOC_HIDE
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--DOC_HIDE Make sure the border are correctly applied
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if pos == "left" then --DOC_HIDE
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assert(c1.x + c1.width + 2*c1.border_width == parent_client.x) --DOC_HIDE
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end --DOC_HIDE
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if pos == "right" then --DOC_HIDE
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assert(c1.x == parent_client.x+parent_client.width+2*parent_client.border_width) --DOC_HIDE
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end --DOC_HIDE
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if pos == "top" then --DOC_HIDE
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assert(c1.y + c1.height + 2*c1.border_width == parent_client.y) --DOC_HIDE
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end --DOC_HIDE
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if pos == "bottom" then --DOC_HIDE
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assert(c1.y == parent_client.y+parent_client.height+2*parent_client.border_width)--DOC_HIDE
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end --DOC_HIDE
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--DOC_HIDE Make sure the "children" don't overshoot the parent geometry
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if pos ~= "right" then --DOC_HIDE
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assert(c1.x+c1.width+2*c1.border_width--DOC_HIDE
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<= parent_client.x+parent_client.width+2*parent_client.border_width) --DOC_HIDE
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end --DOC_HIDE
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if pos ~= "bottom" then --DOC_HIDE
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assert(c1.y+c1.height+2*c1.border_width --DOC_HIDE
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<= parent_client.y+parent_client.height+2*parent_client.border_width) --DOC_HIDE
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end --DOC_HIDE
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if pos ~= "left" then --DOC_HIDE
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assert(c1.x >= parent_client.x) --DOC_HIDE
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end --DOC_HIDE
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if pos ~= "top" then --DOC_HIDE
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assert(c1.y >= parent_client.y) --DOC_HIDE
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end --DOC_HIDE
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end
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end
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return {hide_lines=true} --DOC_HIDE
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--DOC_HIDE vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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