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Diffstat (limited to 'lain/layout/centerfair.lua')
| -rw-r--r-- | lain/layout/centerfair.lua | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/lain/layout/centerfair.lua b/lain/layout/centerfair.lua deleted file mode 100644 index 1e8915d..0000000 --- a/lain/layout/centerfair.lua +++ /dev/null @@ -1,163 +0,0 @@ - ---[[ - - Licensed under GNU General Public License v2 - * (c) 2014, projektile - * (c) 2013, Luke Bonham - * (c) 2010, Nicolas Estibals - * (c) 2010-2012, Peter Hofmann - ---]] - -local tag = require("awful.tag") -local beautiful = require("beautiful") -local math = { ceil = math.ceil, - floor = math.floor, - max = math.max } -local tonumber = tonumber - -local centerfair = { name = "centerfair" } - -function centerfair.arrange(p) - -- Layout with fixed number of vertical columns (read from nmaster). - -- Cols are centerded until there is nmaster columns, then windows - -- are stacked in the slave columns, with at most ncol clients per - -- column if possible. - - -- with nmaster=3 and ncol=1 you'll have - -- (1) (2) (3) - -- +---+---+---+ +-+---+---+-+ +---+---+---+ - -- | | | | | | | | | | | | | - -- | | 1 | | -> | | 1 | 2 | | -> | 1 | 2 | 3 | -> - -- | | | | | | | | | | | | | - -- +---+---+---+ +-+---+---+-+ +---+---+---+ - - -- (4) (5) - -- +---+---+---+ +---+---+---+ - -- | | | 3 | | | 2 | 4 | - -- + 1 + 2 +---+ -> + 1 +---+---+ - -- | | | 4 | | | 3 | 5 | - -- +---+---+---+ +---+---+---+ - - -- A useless gap (like the dwm patch) can be defined with - -- beautiful.useless_gap_width . - local useless_gap = tonumber(beautiful.useless_gap_width) or 0 - if useless_gap < 0 then useless_gap = 0 end - - -- A global border can be defined with - -- beautiful.global_border_width - local global_border = tonumber(beautiful.global_border_width) or 0 - if global_border < 0 then global_border = 0 end - - -- Themes border width requires an offset - local bw = tonumber(beautiful.border_width) or 0 - - -- Screen. - local wa = p.workarea - local cls = p.clients - - -- Borders are factored in. - wa.height = wa.height - ((global_border * 2) + (bw * 2)) - wa.width = wa.width - ((global_border * 2) + (bw * 2)) - - -- How many vertical columns? Read from nmaster on the tag. - local t = tag.selected(p.screen) - local num_x = centerfair.nmaster or tag.getnmaster(t) - local ncol = centerfair.ncol or tag.getncol(t) - if num_x <= 2 then num_x = 2 end - - local width = math.floor((wa.width-(num_x+1)*useless_gap) / num_x) - - local offset_y = wa.y + useless_gap - if #cls < num_x - then - -- Less clients than the number of columns, let's center it! - local offset_x = wa.x + useless_gap + (wa.width - #cls*width - (#cls+1)*useless_gap) / 2 - local g = {} - g.width = width - g.height = wa.height - 2*useless_gap - 2 - g.y = offset_y + global_border - for i = 1, #cls do - g.x = offset_x + (#cls - i) * (width + useless_gap + 2) + global_border - cls[i]:geometry(g) - end - else - -- More clients than the number of columns, let's arrange it! - local offset_x = wa.x - if useless_gap > 0 then - offset_x = offset_x - end - - -- Master client deserves a special treatement - local g = {} - g.width = wa.width - (num_x - 1) * width - num_x * 2*useless_gap - 2 - g.height = wa.height - 2*useless_gap - 2 - g.x = offset_x + useless_gap + global_border - g.y = offset_y + global_border - - cls[#cls]:geometry(g) - - -- Treat the other clients - - -- Compute distribution of clients among columns - local num_y ={} - do - local remaining_clients = #cls-1 - local ncol_min = math.ceil(remaining_clients/(num_x-1)) - if ncol >= ncol_min - then - for i = (num_x-1), 1, -1 do - if (remaining_clients-i+1) < ncol - then - num_y[i] = remaining_clients-i + 1 - else - num_y[i] = ncol - end - remaining_clients = remaining_clients - num_y[i] - end - else - local rem = remaining_clients % (num_x-1) - if rem ==0 - then - for i = 1, num_x-1 do - num_y[i] = ncol_min - end - else - for i = 1, num_x-1 do - num_y[i] = ncol_min - 1 - end - for i = 0, rem-1 do - num_y[num_x-1-i] = num_y[num_x-1-i] + 1 - end - end - end - end - - -- Compute geometry of the other clients - local nclient = #cls-1 -- we start with the 2nd client - g.x = g.x + g.width+useless_gap + 2 - g.width = width - - if useless_gap > 0 then - g.width = g.width + useless_gap - 2 - end - - for i = 1, (num_x-1) do - to_remove = 2 - g.height = math.floor((wa.height - (num_y[i] * useless_gap)) / num_y[i]) - g.y = offset_y + global_border - for j = 0, (num_y[i]-2) do - cls[nclient]:geometry(g) - nclient = nclient - 1 - g.y = g.y + g.height+useless_gap + 2 - to_remove = to_remove + 2 - end - g.height = wa.height - num_y[i]*useless_gap - (num_y[i]-1)*g.height - useless_gap - to_remove - cls[nclient]:geometry(g) - nclient = nclient - 1 - g.x = g.x+g.width+useless_gap + 2 - end - end -end - -return centerfair |