--[[
Licensed under GNU General Public License v2
+ * (c) 2018, Eugene Pakhomov
* (c) 2016, Henrik Antonsson
* (c) 2015, Joerg Jaspert
* (c) 2014, projektile
--]]
-local floor, max, screen = math.floor, math.max, screen
+local floor, max, mouse, mousegrabber, screen = math.floor, math.max, mouse, mousegrabber, screen
local centerwork = {
name = "centerwork",
end
end
+local function mouse_resize_handler(c, corner, x, y, orientation)
+ local wa = c.screen.workarea
+ local mwfact = c.screen.selected_tag.master_width_factor
+ local g = c:geometry()
+ local offset = 0
+ local cursor = "cross"
+
+ local corner_coords
+
+ if orientation == 'vertical' then
+ 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
+ corner_coords = { x = wa.x + wa.width * (1 - mwfact) / 2, y = g.y + offset }
+ else
+ 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
+ corner_coords = { y = wa.y + wa.height * (1 - mwfact) / 2, x = g.x + offset }
+ end
+
+ mouse.coords(corner_coords)
+
+ local prev_coords = {}
+
+ mousegrabber.run(function(_mouse)
+ if not c.valid then return false end
+ for _, v in ipairs(_mouse.buttons) do
+ if v then
+ prev_coords = { x = _mouse.x, y = _mouse.y }
+ local new_mwfact
+ if orientation == 'vertical' then
+ new_mwfact = 1 - (_mouse.x - wa.x) / wa.width * 2
+ else
+ new_mwfact = 1 - (_mouse.y - wa.y) / wa.height * 2
+ end
+ c.screen.selected_tag.master_width_factor = math.min(math.max(new_mwfact, 0.01), 0.99)
+ return true
+ end
+ end
+ return prev_coords.x == _mouse.x and prev_coords.y == _mouse.y
+ end, cursor)
+end
+
function centerwork.arrange(p)
return arrange(p, centerwork)
end
return arrange(p, centerwork.horizontal)
end
+function centerwork.mouse_resize_handler(c, corner, x, y)
+ return mouse_resize_handler(c, corner, x, y, 'vertical')
+end
+
+function centerwork.horizontal.mouse_resize_handler(c, corner, x, y)
+ return mouse_resize_handler(c, corner, x, y, 'horizontal')
+end
+
return centerwork