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author | jao <jao@gnu.org> | 2022-09-18 00:18:39 +0100 |
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committer | jao <jao@gnu.org> | 2022-09-18 00:18:39 +0100 |
commit | 1d801183a54d3d6bf734d485ace744cdf78f3a77 (patch) | |
tree | 08c490887755dc8fc566d9e570d75361421dd868 /src/Xmobar/X11/Boxes.hs | |
parent | 2e9bc4187f0094d202fc11aa05f0637edcabf9bb (diff) | |
download | xmobar-1d801183a54d3d6bf734d485ace744cdf78f3a77.tar.gz xmobar-1d801183a54d3d6bf734d485ace744cdf78f3a77.tar.bz2 |
qualified imports
Diffstat (limited to 'src/Xmobar/X11/Boxes.hs')
-rw-r--r-- | src/Xmobar/X11/Boxes.hs | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/src/Xmobar/X11/Boxes.hs b/src/Xmobar/X11/Boxes.hs index 87a081f..4ea7144 100644 --- a/src/Xmobar/X11/Boxes.hs +++ b/src/Xmobar/X11/Boxes.hs @@ -7,51 +7,62 @@ -- Maintainer: jao@gnu.org -- Stability: unstable -- Portability: unportable ---Start date: Fri Sep 16, 2022 04:01 +-- Start date: Fri Sep 16, 2022 04:01 -- -- Borders and boxes -- ------------------------------------------------------------------------------ -module Xmobar.X11.Boxes (boxLines, borderRect) where +module Xmobar.X11.Boxes (Line, boxLines, BoxRect, borderRect) where -import Xmobar.Run.Parsers -import Xmobar.Config.Types +import qualified Xmobar.Config.Types as T +import qualified Xmobar.Run.Parsers as P + +type Line = (Double, Double, Double, Double) +type BoxRect = (Double, Double, Double, Double) -- | Computes the coordinates of a list of lines representing a Box. -- The Box is to be positioned between x0 and x1, with height ht, and drawn -- with line width lw. The returned lists are coordinates of the beginning -- and end of each line. -boxLines :: Box -> Double -> Double -> Double -> [(Double, Double, Double, Double)] -boxLines (Box bd offset lw _ margins) ht x0 x1 = +boxLines :: P.Box -> Double -> Double -> Double -> [Line] +boxLines (P.Box bd offset lw _ margins) ht x0 x1 = case bd of - BBTop -> [rtop]; BBBottom -> [rbot]; BBVBoth -> [rtop, rbot] - BBLeft -> [rleft]; BBRight -> [rright]; BBHBoth -> [rleft, rright] - BBFull -> [rtop, rbot, rleft, rright] - where (BoxMargins top right bot left) = margins - (BoxOffset align m) = offset - ma = fromIntegral m - (p0, p1) = case align of L -> (0, -ma); C -> (ma, -ma); R -> (ma, 0) - lc = fromIntegral lw / 2 - [mt, mr, mb, ml] = map fromIntegral [top, right, bot, left] - xmin = x0 - ml - lc - xmax = x1 + mr + lc - ymin = mt + lc - ymax = ht - mb - lc - rtop = (xmin + p0, ymin, xmax + p1, ymin) - rbot = (xmin + p0, ymax, xmax + p1, ymax) - rleft = (xmin, ymin + p0, xmin, ymax + p1) - rright = (xmax, ymin + p0, xmax, ymax + p1) + P.BBTop -> [rtop] + P.BBBottom -> [rbot] + P.BBVBoth -> [rtop, rbot] + P.BBLeft -> [rleft] + P.BBRight -> [rright] + P.BBHBoth -> [rleft, rright] + P.BBFull -> [rtop, rbot, rleft, rright] + where + (P.BoxMargins top right bot left) = margins + (P.BoxOffset align m) = offset + ma = fromIntegral m + (p0, p1) = case align of + T.L -> (0, -ma) + T.C -> (ma, -ma) + T.R -> (ma, 0) + lc = fromIntegral lw / 2 + [mt, mr, mb, ml] = map fromIntegral [top, right, bot, left] + xmin = x0 - ml - lc + xmax = x1 + mr + lc + ymin = mt + lc + ymax = ht - mb - lc + rtop = (xmin + p0, ymin, xmax + p1, ymin) + rbot = (xmin + p0, ymax, xmax + p1, ymax) + rleft = (xmin, ymin + p0, xmin, ymax + p1) + rright = (xmax, ymin + p0, xmax, ymax + p1) -- | Computes the rectangle (x, y, width, height) for the given Border. -borderRect :: Border -> Double -> Double -> (Double, Double, Double, Double) +borderRect :: T.Border -> Double -> Double -> BoxRect borderRect bdr w h = case bdr of - TopB -> (0, 0, w - 1, 0) - BottomB -> (0, h - 1, w - 1, 0) - FullB -> (0, 0, w - 1, h - 1) - TopBM m -> (0, fi m, w - 1, 0) - BottomBM m -> (0, h - fi m, w - 1, 0) - FullBM m -> (fi m, fi m, w - 2 * fi m, h - 2 * fi m) - NoBorder -> (-1, -1, -1, -1) + T.TopB -> (0, 0, w - 1, 0) + T.BottomB -> (0, h - 1, w - 1, 0) + T.FullB -> (0, 0, w - 1, h - 1) + T.TopBM m -> (0, fi m, w - 1, 0) + T.BottomBM m -> (0, h - fi m, w - 1, 0) + T.FullBM m -> (fi m, fi m, w - 2 * fi m, h - 2 * fi m) + T.NoBorder -> (-1, -1, -1, -1) where fi = fromIntegral |