All patches and comments are welcome. Please squash your changes to logical
commits before using git-format-patch and git-send-email to
patches@git.madduck.net.
If you'd read over the Git project's submission guidelines and adhered to them,
I'd be especially grateful.
4 Licensed under GNU General Public License v2
6 * (c) 2013, Luke Bonham
7 * (c) 2010-2012, Peter Hofmann
11 local tag = require("awful.tag")
12 local beautiful = require("beautiful")
13 local tonumber = tonumber
26 function cascadetile.arrange(p)
28 -- Layout with one fixed column meant for a master window. Its
29 -- width is calculated according to mwfact. Other clients are
30 -- cascaded or "tabbed" in a slave column on the right.
32 -- It's a bit hard to demonstrate the behaviour with ASCII-images...
35 -- +----------+---+ +----------+---+ +----------+---+ +----------+---+
36 -- | | | | | 3 | | | 4 | | +---+|
37 -- | | | -> | | | -> | +---++ -> | +---+|+
38 -- | 1 | 2 | | 1 +---++ | 1 | 3 || | 1 +---+|+|
39 -- | | | | | 2 || | +---++| | +---+|+ |
40 -- | | | | | || | | 2 | | | | 2 |+ |
41 -- +----------+---+ +---------+---++ +--------+---+-+ +------+---+---+
43 -- A useless gap (like the dwm patch) can be defined with
44 -- beautiful.useless_gap_width.
45 local useless_gap = tonumber(beautiful.useless_gap_width) or 0
46 if useless_gap < 0 then useless_gap = 0 end
48 -- A global border can be defined with
49 -- beautiful.global_border_width
50 local global_border = tonumber(beautiful.global_border_width) or 0
51 if global_border < 0 then global_border = 0 end
53 -- Themes border width requires an offset
54 local bw = tonumber(beautiful.border_width) or 0
60 -- Borders are factored in.
61 wa.height = wa.height - ((global_border * 2) + (bw * 2))
62 wa.width = wa.width - ((global_border * 2) + (bw * 2))
64 -- Width of main column?
65 local t = tag.selected(p.screen)
67 if cascadetile.mwfact > 0
69 mwfact = cascadetile.mwfact
71 mwfact = tag.getmwfact(t)
74 -- Make slave windows overlap main window? Do this if ncol is 1.
76 if cascadetile.ncol > 0
78 overlap_main = cascadetile.ncol
80 overlap_main = tag.getncol(t)
83 -- Minimum space for slave windows? See cascade.lua.
85 if cascadetile.nmaster > 0
87 num_c = cascadetile.nmaster
89 num_c = tag.getnmaster(t)
92 local how_many = #cls - 1
97 local current_offset_x = cascadetile.offset_x * (how_many - 1)
98 local current_offset_y = cascadetile.offset_y * (how_many - 1)
102 -- Main column, fixed width and height.
105 local mainwid = wa.width * mwfact
106 local slavewid = wa.width - mainwid
112 -- The size of the main window may be reduced a little bit.
113 -- This allows you to see if there are any windows below the
115 -- This only makes sense, though, if the main window is
116 -- overlapping everything else.
117 g.width = g.width - cascadetile.extra_padding
123 g.x = wa.x + global_border
124 g.y = wa.y + global_border
127 -- Reduce width once and move window to the right. Reduce
128 -- height twice, however.
129 g.width = g.width - useless_gap
130 g.height = g.height - 2 * useless_gap
131 g.x = g.x + useless_gap
132 g.y = g.y + useless_gap
134 -- When there's no window to the right, add an additional
138 g.width = g.width - useless_gap
143 -- Remaining clients stacked in slave column, new ones on top.
146 for i = (#cls - 1),1,-1
150 g.width = slavewid - current_offset_x
151 g.height = wa.height - current_offset_y
152 g.x = wa.x + mainwid + (how_many - i) * cascadetile.offset_x
153 g.y = wa.y + (i - 1) * cascadetile.offset_y + global_border
156 g.width = g.width - 2 * useless_gap
157 g.height = g.height - 2 * useless_gap
158 g.x = g.x + useless_gap
159 g.y = g.y + useless_gap