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mouse: allow utility, toolbar and dock windows to snap to the edge of the window 

Signed-off-by: Julien Danjou <julien@danjou.info>
This commit is contained in:
Maarten Maathuis 2009-02-07 19:40:08 +01:00 committed by Julien Danjou
parent 41b892291d
commit 703fd1077d
1 changed files with 41 additions and 3 deletions
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44
lib/awful/mouse.lua.in
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@ -64,17 +64,22 @@ local function snap_outside(g, sg, snap)
end
local function snap_inside(g, sg, snap)
local edge = "none"
if math.abs(g.x) < snap + sg.x and g.x > sg.x then
edge = "left"
g.x = sg.x
elseif math.abs((sg.x + sg.width) - (g.x + g.width)) < snap then
edge = "right"
g.x = sg.x + sg.width - g.width
end
if math.abs(g.y) < snap + sg.y and g.y > sg.y then
edge = "top"
g.y = sg.y
elseif math.abs((sg.y + sg.height) - (g.y + g.height)) < snap then
edge = "bottom"
g.y = sg.y + sg.height - g.height
end
return g
return g, edge
end
--- Snap a client to the closest client or screen edge.
@ -89,11 +94,30 @@ function client.snap(c, snap, x, y, fixed_x, fixed_y)
local c = c or client.focus
local cur_geom = c:geometry()
local geom = c:geometry()
local edge = "none"
local edge2 = "none"
geom.x = x or geom.x
geom.y = y or geom.y
geom = snap_inside(geom, capi.screen[c.screen].geometry, snap)
geom = snap_inside(geom, capi.screen[c.screen].workarea, snap)
geom, edge = snap_inside(geom, capi.screen[c.screen].geometry, snap)
geom, edge2 = snap_inside(geom, capi.screen[c.screen].workarea, snap)
-- Allow certain windows to snap to the edge of the screen.
if c.type == "utility" or c.type == "toolbar" or c.type == "dock" then
local struts = c:struts()
struts['left'] = 0
struts['right'] = 0
struts['top'] = 0
struts['bottom'] = 0
if edge ~= "none" and aclient.floating.get(c) then
if edge == "left" or edge == "right" then
struts[edge] = cur_geom.width
elseif edge == "top" or edge == "bottom" then
struts[edge] = cur_geom.height
end
end
c:struts(struts)
end
for k, snapper in ipairs(aclient.visible(c.screen)) do
if snapper ~= c then
@ -536,4 +560,18 @@ function client.resize(c, corner)
end
end
-- Disable struts when resizing
local function update_struts(c, prop)
if prop == "geometry" then
local struts = c:struts()
struts['left'] = 0
struts['right'] = 0
struts['top'] = 0
struts['bottom'] = 0
c:struts(struts)
end
end
hooks.property.register(update_struts)
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80