579 lines
23 KiB
Lua
579 lines
23 KiB
Lua
---------------------------------------------------------------------------
|
|
-- @author Julien Danjou <julien@danjou.info>
|
|
-- @copyright 2008 Julien Danjou
|
|
-- @release @AWESOME_VERSION@
|
|
---------------------------------------------------------------------------
|
|
|
|
-- Grab environment we need
|
|
local layout = require("awful.layout")
|
|
local tag = require("awful.tag")
|
|
local aclient = require("awful.client")
|
|
local widget = require("awful.widget")
|
|
local awibox = require("awful.wibox")
|
|
local util = require("awful.util")
|
|
local type = type
|
|
local math = math
|
|
local ipairs = ipairs
|
|
local capi =
|
|
{
|
|
root = root,
|
|
mouse = mouse,
|
|
screen = screen,
|
|
client = client,
|
|
mousegrabber = mousegrabber,
|
|
}
|
|
|
|
local finder = require("awful.mouse.finder")
|
|
|
|
--- Mouse module for awful
|
|
-- awful.mouse
|
|
local mouse = {}
|
|
|
|
mouse.client = {}
|
|
mouse.wibox = {}
|
|
|
|
--- Get the client object under the pointer.
|
|
-- @return The client object under the pointer, if one can be found.
|
|
function mouse.client_under_pointer()
|
|
local obj = capi.mouse.object_under_pointer()
|
|
if type(obj) == "client" then
|
|
return obj
|
|
end
|
|
end
|
|
|
|
--- Get the drawin object under the pointer.
|
|
-- @return The drawin object under the pointer, if one can be found.
|
|
function mouse.drawin_under_pointer()
|
|
local obj = capi.mouse.object_under_pointer()
|
|
if type(obj) == "drawin" then
|
|
return obj
|
|
end
|
|
end
|
|
|
|
local function snap_outside(g, sg, snap)
|
|
if g.x < snap + sg.x + sg.width and g.x > sg.x + sg.width then
|
|
g.x = sg.x + sg.width
|
|
elseif g.x + g.width < sg.x and g.x + g.width > sg.x - snap then
|
|
g.x = sg.x - g.width
|
|
end
|
|
if g.y < snap + sg.y + sg.height and g.y > sg.y + sg.height then
|
|
g.y = sg.y + sg.height
|
|
elseif g.y + g.height < sg.y and g.y + g.height > sg.y - snap then
|
|
g.y = sg.y - g.height
|
|
end
|
|
return g
|
|
end
|
|
|
|
local function snap_inside(g, sg, snap)
|
|
local edgev = 'none'
|
|
local edgeh = 'none'
|
|
if math.abs(g.x) < snap + sg.x and g.x > sg.x then
|
|
edgev = 'left'
|
|
g.x = sg.x
|
|
elseif math.abs((sg.x + sg.width) - (g.x + g.width)) < snap then
|
|
edgev = 'right'
|
|
g.x = sg.x + sg.width - g.width
|
|
end
|
|
if math.abs(g.y) < snap + sg.y and g.y > sg.y then
|
|
edgeh = 'top'
|
|
g.y = sg.y
|
|
elseif math.abs((sg.y + sg.height) - (g.y + g.height)) < snap then
|
|
edgeh = 'bottom'
|
|
g.y = sg.y + sg.height - g.height
|
|
end
|
|
|
|
-- What is the dominant dimension?
|
|
if g.width > g.height then
|
|
return g, edgeh
|
|
else
|
|
return g, edgev
|
|
end
|
|
end
|
|
|
|
--- Snap a client to the closest client or screen edge.
|
|
-- @param c The client to snap.
|
|
-- @param snap The pixel to snap clients.
|
|
-- @param x The client x coordinate.
|
|
-- @param y The client y coordinate.
|
|
-- @param fixed_x True if the client isn't allowed to move in the x direction.
|
|
-- @param fixed_y True if the client isn't allowed to move in the y direction.
|
|
function mouse.client.snap(c, snap, x, y, fixed_x, fixed_y)
|
|
local snap = snap or 8
|
|
local c = c or mouse.client.focus
|
|
local cur_geom = c:geometry()
|
|
local geom = c:geometry()
|
|
geom.width = geom.width + (2 * c.border_width)
|
|
geom.height = geom.height + (2 * c.border_width)
|
|
local edge = "none"
|
|
local edge2 = "none"
|
|
geom.x = x or geom.x
|
|
geom.y = y or geom.y
|
|
|
|
geom, edge = snap_inside(geom, capi.screen[c.screen].geometry, snap)
|
|
geom = snap_inside(geom, capi.screen[c.screen].workarea, snap)
|
|
|
|
-- Allow certain windows to snap to the edge of the workarea.
|
|
-- Only allow docking to workarea for consistency/to avoid problems.
|
|
if aclient.dockable.get(c) 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
|
|
|
|
geom.x = geom.x - (2 * c.border_width)
|
|
geom.y = geom.y - (2 * c.border_width)
|
|
|
|
for k, snapper in ipairs(aclient.visible(c.screen)) do
|
|
if snapper ~= c then
|
|
geom = snap_outside(geom, snapper:geometry(), snap)
|
|
end
|
|
end
|
|
|
|
geom.width = geom.width - (2 * c.border_width)
|
|
geom.height = geom.height - (2 * c.border_width)
|
|
geom.x = geom.x + (2 * c.border_width)
|
|
geom.y = geom.y + (2 * c.border_width)
|
|
|
|
-- It's easiest to undo changes afterwards if they're not allowed
|
|
if fixed_x then geom.x = cur_geom.x end
|
|
if fixed_y then geom.y = cur_geom.y end
|
|
|
|
return geom
|
|
end
|
|
|
|
--- Move a client.
|
|
-- @param c The client to move, or the focused one if nil.
|
|
-- @param snap The pixel to snap clients.
|
|
function mouse.client.move(c, snap)
|
|
local c = c or capi.client.focus
|
|
|
|
if not c
|
|
or c.fullscreen
|
|
or c.type == "desktop"
|
|
or c.type == "splash"
|
|
or c.type == "dock" then
|
|
return
|
|
end
|
|
|
|
local orig = c:geometry()
|
|
local m_c = capi.mouse.coords()
|
|
local dist_x = m_c.x - orig.x
|
|
local dist_y = m_c.y - orig.y
|
|
-- Only allow moving in the non-maximized directions
|
|
local fixed_x = c.maximized_horizontal
|
|
local fixed_y = c.maximized_vertical
|
|
|
|
capi.mousegrabber.run(function (_mouse)
|
|
for k, v in ipairs(_mouse.buttons) do
|
|
if v then
|
|
local lay = layout.get(c.screen)
|
|
if lay == layout.suit.floating or aclient.floating.get(c) then
|
|
local x = _mouse.x - dist_x
|
|
local y = _mouse.y - dist_y
|
|
c:geometry(mouse.client.snap(c, snap, x, y, fixed_x, fixed_y))
|
|
elseif lay ~= layout.suit.magnifier then
|
|
-- Only move the client to the mouse
|
|
-- screen if the target screen is not
|
|
-- floating.
|
|
-- Otherwise, we move if via geometry.
|
|
if layout.get(capi.mouse.screen) == layout.suit.floating then
|
|
local x = _mouse.x - dist_x
|
|
local y = _mouse.y - dist_y
|
|
c:geometry(mouse.client.snap(c, snap, x, y, fixed_x, fixed_y))
|
|
else
|
|
c.screen = capi.mouse.screen
|
|
end
|
|
if layout.get(c.screen) ~= layout.suit.floating then
|
|
local c_u_m = mouse.client_under_pointer()
|
|
if c_u_m and not aclient.floating.get(c_u_m) then
|
|
if c_u_m ~= c then
|
|
c:swap(c_u_m)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end, "fleur")
|
|
end
|
|
|
|
mouse.client.dragtotag = { }
|
|
|
|
--- Move a client to a tag by drag'n'dropping it over a taglist widget
|
|
-- @param c The client to move
|
|
function mouse.client.dragtotag.widget(c)
|
|
capi.mousegrabber.run(function (_mouse)
|
|
local button_down = false
|
|
for _, v in ipairs(_mouse.buttons) do
|
|
if v then button_down = true end
|
|
end
|
|
if not button_down then
|
|
local w = mouse.widget_under_pointer()
|
|
if w and widget.taglist.gettag(w) then
|
|
local t = widget.taglist.gettag(w)
|
|
local s = tag.getscreen(t)
|
|
if s ~= c.screen then
|
|
aclient.movetoscreen(c, s)
|
|
end
|
|
aclient.movetotag(t, c)
|
|
end
|
|
return false
|
|
end
|
|
return true
|
|
end, "fleur")
|
|
end
|
|
|
|
--- Move a client to a tag by dragging it onto the left / right side of the screen
|
|
-- @param c The client to move
|
|
function mouse.client.dragtotag.border(c)
|
|
capi.mousegrabber.run(function (_mouse)
|
|
local button_down = false
|
|
for _, v in ipairs(_mouse.buttons) do
|
|
if v then button_down = true end
|
|
end
|
|
local wa = capi.screen[c.screen].workarea
|
|
if _mouse.x >= wa.x + wa.width then
|
|
capi.mouse.coords({ x = wa.x + wa.width - 1 })
|
|
elseif _mouse.x <= wa.x then
|
|
capi.mouse.coords({ x = wa.x + 1 })
|
|
end
|
|
if not button_down then
|
|
local tags = tag.gettags(c.screen)
|
|
local t = tag.selected()
|
|
local idx
|
|
for i, v in ipairs(tags) do
|
|
if v == t then
|
|
idx = i
|
|
end
|
|
end
|
|
if _mouse.x > wa.x + wa.width - 10 then
|
|
local newtag = tags[util.cycle(#tags, idx + 1)]
|
|
aclient.movetotag(newtag, c)
|
|
tag.viewnext()
|
|
elseif _mouse.x < wa.x + 10 then
|
|
local newtag = tags[util.cycle(#tags, idx - 1)]
|
|
aclient.movetotag(newtag, c)
|
|
tag.viewprev()
|
|
end
|
|
return false
|
|
end
|
|
return true
|
|
end, "fleur")
|
|
end
|
|
|
|
--- Move the wibox under the cursor
|
|
--@param w The wibox to move, or none to use that under the pointer
|
|
function mouse.wibox.move(w)
|
|
local w = w or mouse.wibox_under_pointer()
|
|
if not w then return end
|
|
|
|
local offset = {
|
|
x = w.x - capi.mouse.coords().x,
|
|
y = w.y - capi.mouse.coords().y
|
|
}
|
|
|
|
capi.mousegrabber.run(function (_mouse)
|
|
local button_down = false
|
|
if awibox.get_position(w) == "floating" then
|
|
w.x = capi.mouse.coords().x + offset.x
|
|
w.y = capi.mouse.coords().y + offset.y
|
|
else
|
|
local wa = capi.screen[capi.mouse.screen].workarea
|
|
|
|
if capi.mouse.coords()["y"] > wa.y + wa.height - 10 then
|
|
awibox.set_position(w, "bottom", w.screen)
|
|
elseif capi.mouse.coords()["y"] < wa.y + 10 then
|
|
awibox.set_position(w, "top", w.screen)
|
|
elseif capi.mouse.coords()["x"] > wa.x + wa.width - 10 then
|
|
awibox.set_position(w, "right", w.screen)
|
|
elseif capi.mouse.coords()["x"] < wa.x + 10 then
|
|
awibox.set_position(w, "left", w.screen)
|
|
end
|
|
w.screen = capi.mouse.screen
|
|
end
|
|
for k, v in ipairs(_mouse.buttons) do
|
|
if v then button_down = true end
|
|
end
|
|
if not button_down then
|
|
return false
|
|
end
|
|
return true
|
|
end, "fleur")
|
|
end
|
|
|
|
--- Get a client corner coordinates.
|
|
-- @param c The client to get corner from, focused one by default.
|
|
-- @param corner The corner to use: auto, top_left, top_right, bottom_left,
|
|
-- bottom_right. Default is auto, and auto find the nearest corner.
|
|
-- @return Actual used corner and x and y coordinates.
|
|
function mouse.client.corner(c, corner)
|
|
local c = c or capi.client.focus
|
|
if not c then return end
|
|
|
|
local g = c:geometry()
|
|
|
|
if not corner or corner == "auto" then
|
|
local m_c = capi.mouse.coords()
|
|
if math.abs(g.y - m_c.y) < math.abs(g.y + g.height - m_c.y) then
|
|
if math.abs(g.x - m_c.x) < math.abs(g.x + g.width - m_c.x) then
|
|
corner = "top_left"
|
|
else
|
|
corner = "top_right"
|
|
end
|
|
else
|
|
if math.abs(g.x - m_c.x) < math.abs(g.x + g.width - m_c.x) then
|
|
corner = "bottom_left"
|
|
else
|
|
corner = "bottom_right"
|
|
end
|
|
end
|
|
end
|
|
|
|
local x, y
|
|
if corner == "top_right" then
|
|
x = g.x + g.width
|
|
y = g.y
|
|
elseif corner == "top_left" then
|
|
x = g.x
|
|
y = g.y
|
|
elseif corner == "bottom_left" then
|
|
x = g.x
|
|
y = g.y + g.height
|
|
else
|
|
x = g.x + g.width
|
|
y = g.y + g.height
|
|
end
|
|
|
|
return corner, x, y
|
|
end
|
|
|
|
local function client_resize_magnifier(c, corner)
|
|
local corner, x, y = mouse.client.corner(c, corner)
|
|
capi.mouse.coords({ x = x, y = y })
|
|
|
|
local wa = capi.screen[c.screen].workarea
|
|
local center_x = wa.x + wa.width / 2
|
|
local center_y = wa.y + wa.height / 2
|
|
local maxdist_pow = (wa.width^2 + wa.height^2) / 4
|
|
|
|
capi.mousegrabber.run(function (_mouse)
|
|
for k, v in ipairs(_mouse.buttons) do
|
|
if v then
|
|
local dx = center_x - _mouse.x
|
|
local dy = center_y - _mouse.y
|
|
local dist = dx^2 + dy^2
|
|
|
|
-- New master width factor
|
|
local mwfact = dist / maxdist_pow
|
|
tag.setmwfact(math.min(math.max(0.01, mwfact), 0.99), tag.selected(c.screen))
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end, corner .. "_corner")
|
|
end
|
|
|
|
local function client_resize_tiled(c, lay)
|
|
local wa = capi.screen[c.screen].workarea
|
|
local mwfact = tag.getmwfact()
|
|
local cursor
|
|
local g = c:geometry()
|
|
local offset = 0
|
|
local x,y
|
|
if lay == layout.suit.tile then
|
|
cursor = "cross"
|
|
if g.height+15 > wa.height then
|
|
offset = g.height * .5
|
|
cursor = "sb_h_double_arrow"
|
|
elseif not (g.y+g.height+15 > wa.y+wa.height) then
|
|
offset = g.height
|
|
end
|
|
capi.mouse.coords({ x = wa.x + wa.width * mwfact, y = g.y + offset })
|
|
elseif lay == layout.suit.tile.left then
|
|
cursor = "cross"
|
|
if g.height+15 >= wa.height then
|
|
offset = g.height * .5
|
|
cursor = "sb_h_double_arrow"
|
|
elseif not (g.y+g.height+15 > wa.y+wa.height) then
|
|
offset = g.height
|
|
end
|
|
capi.mouse.coords({ x = wa.x + wa.width * (1 - mwfact), y = g.y + offset })
|
|
elseif lay == layout.suit.tile.bottom then
|
|
cursor = "cross"
|
|
if g.width+15 >= wa.width then
|
|
offset = g.width * .5
|
|
cursor = "sb_v_double_arrow"
|
|
elseif not (g.x+g.width+15 > wa.x+wa.width) then
|
|
offset = g.width
|
|
end
|
|
capi.mouse.coords({ y = wa.y + wa.height * mwfact, x = g.x + offset})
|
|
else
|
|
cursor = "cross"
|
|
if g.width+15 >= wa.width then
|
|
offset = g.width * .5
|
|
cursor = "sb_v_double_arrow"
|
|
elseif not (g.x+g.width+15 > wa.x+wa.width) then
|
|
offset = g.width
|
|
end
|
|
capi.mouse.coords({ y = wa.y + wa.height * (1 - mwfact), x= g.x + offset })
|
|
end
|
|
|
|
capi.mousegrabber.run(function (_mouse)
|
|
for k, v in ipairs(_mouse.buttons) do
|
|
if v then
|
|
local fact_x = (_mouse.x - wa.x) / wa.width
|
|
local fact_y = (_mouse.y - wa.y) / wa.height
|
|
local mwfact
|
|
|
|
local g = c:geometry()
|
|
|
|
|
|
-- we have to make sure we're not on the last visible client where we have to use different settings.
|
|
local wfact
|
|
local wfact_x, wfact_y
|
|
if (g.y+g.height+15) > (wa.y+wa.height) then
|
|
wfact_y = (g.y + g.height - _mouse.y) / wa.height
|
|
else
|
|
wfact_y = (_mouse.y - g.y) / wa.height
|
|
end
|
|
|
|
if (g.x+g.width+15) > (wa.x+wa.width) then
|
|
wfact_x = (g.x + g.width - _mouse.x) / wa.width
|
|
else
|
|
wfact_x = (_mouse.x - g.x) / wa.width
|
|
end
|
|
|
|
|
|
if lay == layout.suit.tile then
|
|
mwfact = fact_x
|
|
wfact = wfact_y
|
|
elseif lay == layout.suit.tile.left then
|
|
mwfact = 1 - fact_x
|
|
wfact = wfact_y
|
|
elseif lay == layout.suit.tile.bottom then
|
|
mwfact = fact_y
|
|
wfact = wfact_x
|
|
else
|
|
mwfact = 1 - fact_y
|
|
wfact = wfact_x
|
|
end
|
|
|
|
tag.setmwfact(math.min(math.max(mwfact, 0.01), 0.99), tag.selected(c.screen))
|
|
aclient.setwfact(math.min(math.max(wfact,0.01), 0.99), c)
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end, cursor)
|
|
end
|
|
|
|
local function client_resize_floating(c, corner, fixed_x, fixed_y)
|
|
local corner, x, y = mouse.client.corner(c, corner)
|
|
local g = c:geometry()
|
|
|
|
-- Warp mouse pointer
|
|
capi.mouse.coords({ x = x, y = y })
|
|
|
|
capi.mousegrabber.run(function (_mouse)
|
|
for k, v in ipairs(_mouse.buttons) do
|
|
if v then
|
|
local ng
|
|
if corner == "bottom_right" then
|
|
ng = { width = _mouse.x - g.x,
|
|
height = _mouse.y - g.y }
|
|
elseif corner == "bottom_left" then
|
|
ng = { x = _mouse.x,
|
|
width = (g.x + g.width) - _mouse.x,
|
|
height = _mouse.y - g.y }
|
|
elseif corner == "top_left" then
|
|
ng = { x = _mouse.x,
|
|
width = (g.x + g.width) - _mouse.x,
|
|
y = _mouse.y,
|
|
height = (g.y + g.height) - _mouse.y }
|
|
else
|
|
ng = { width = _mouse.x - g.x,
|
|
y = _mouse.y,
|
|
height = (g.y + g.height) - _mouse.y }
|
|
end
|
|
if ng.width <= 0 then ng.width = nil end
|
|
if ng.height <= 0 then ng.height = nil end
|
|
if fixed_x then ng.width = g.width ng.x = g.x end
|
|
if fixed_y then ng.height = g.height ng.y = g.y end
|
|
c:geometry(ng)
|
|
-- Get real geometry that has been applied
|
|
-- in case we honor size hints
|
|
-- XXX: This should be rewritten when size
|
|
-- hints are available from Lua.
|
|
local rg = c:geometry()
|
|
|
|
if corner == "bottom_right" then
|
|
ng = {}
|
|
elseif corner == "bottom_left" then
|
|
ng = { x = (g.x + g.width) - rg.width }
|
|
elseif corner == "top_left" then
|
|
ng = { x = (g.x + g.width) - rg.width,
|
|
y = (g.y + g.height) - rg.height }
|
|
else
|
|
ng = { y = (g.y + g.height) - rg.height }
|
|
end
|
|
c:geometry({ x = ng.x, y = ng.y })
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end, corner .. "_corner")
|
|
end
|
|
|
|
--- Resize a client.
|
|
-- @param c The client to resize, or the focused one by default.
|
|
-- @param corner The corner to grab on resize. Auto detected by default.
|
|
function mouse.client.resize(c, corner)
|
|
local c = c or capi.client.focus
|
|
|
|
if not c then return end
|
|
|
|
if c.fullscreen
|
|
or c.type == "desktop"
|
|
or c.type == "splash"
|
|
or c.type == "dock" then
|
|
return
|
|
end
|
|
|
|
-- Do not allow maximized clients to be resized by mouse
|
|
local fixed_x = c.maximized_horizontal
|
|
local fixed_y = c.maximized_vertical
|
|
|
|
local lay = layout.get(c.screen)
|
|
|
|
if lay == layout.suit.floating or aclient.floating.get(c) then
|
|
return client_resize_floating(c, corner, fixed_x, fixed_y)
|
|
elseif lay == layout.suit.tile
|
|
or lay == layout.suit.tile.left
|
|
or lay == layout.suit.tile.top
|
|
or lay == layout.suit.tile.bottom
|
|
then
|
|
return client_resize_tiled(c, lay)
|
|
elseif lay == layout.suit.magnifier then
|
|
return client_resize_magnifier(c, corner)
|
|
end
|
|
end
|
|
|
|
-- Set the cursor at startup
|
|
capi.root.cursor("left_ptr")
|
|
|
|
return mouse
|
|
|
|
-- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
|