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-rw-r--r--src/Xmobar/X11/CairoDraw.hs30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/Xmobar/X11/CairoDraw.hs b/src/Xmobar/X11/CairoDraw.hs
index fa11bf4..25c4da3 100644
--- a/src/Xmobar/X11/CairoDraw.hs
+++ b/src/Xmobar/X11/CairoDraw.hs
@@ -38,7 +38,7 @@ import Xmobar.X11.Types
import qualified Xmobar.X11.Bitmap as B
import Xmobar.X11.CairoSurface
-type Renderinfo = (Segment, Surface -> Double -> IO (), Double)
+type Renderinfo = (Segment, Surface -> Double -> Double -> IO (), Double)
type BitmapDrawer = Double -> Double -> String -> IO ()
type Actions = [ActionPos]
@@ -91,31 +91,33 @@ withRenderinfo ctx dctx seg@(Text _, inf, idx, a) = do
(_, P.PangoRectangle o u w h) <- P.layoutGetExtents lyt
let voff' = fromIntegral $ indexedOffset conf idx
voff = voff' + (dcHeight dctx - h + u) / 2.0
- slyt s pos = C.renderWith s $ C.moveTo pos voff >> P.showLayout lyt
- return ((Text mk, inf, idx, a), slyt, w - o)
+ wd = w - o
+ slyt s off mx = do
+ when (off + w > mx) $ do
+ P.layoutSetEllipsize lyt P.EllipsizeEnd
+ P.layoutSetWidth lyt (Just $ mx - off)
+ C.renderWith s $ C.moveTo off voff >> P.showLayout lyt
+ return ((Text mk, inf, idx, a), slyt, wd)
withRenderinfo _ _ seg@(Hspace w, _, _, _) = do
- return (seg, \_ _ -> return (), fromIntegral w)
+ return (seg, \_ _ _ -> return (), fromIntegral w)
withRenderinfo _ dctx seg@(Icon p, _, _, _) = do
let bm = dcBitmapLookup dctx p
wd = maybe 0 (fromIntegral . B.width) bm
ioff = iconOffset (dcConfig dctx)
vpos = dcHeight dctx / 2 + fromIntegral ioff
- draw _ off = dcBitmapDrawer dctx off vpos p
+ draw _ off mx = when (off + wd <= mx) $ dcBitmapDrawer dctx off vpos p
return (seg, draw, wd)
renderSegment ::
Surface -> Double -> (Double, Actions) -> Renderinfo -> IO (Double, Actions)
-renderSegment surface maxoff (off, acts) (segment, render, lwidth) =
- if off + lwidth > maxoff
- then pure (off, acts)
- else do
- render surface off
- let end = round $ off + lwidth
- (_, _, _, a) = segment
- acts' = case a of Just as -> (as, round off, end):acts; _ -> acts
- return (off + lwidth, acts')
+renderSegment surface maxoff (off, acts) (segment, render, lwidth) = do
+ render surface off maxoff
+ let end = round $ off + lwidth
+ (_, _, _, a) = segment
+ acts' = case a of Just as -> (as, round off, end):acts; _ -> acts
+ return (off + lwidth, acts')
setSourceColor :: RGBS.Colour Double -> C.Render ()
setSourceColor = RGBS.uncurryRGB C.setSourceRGB . SRGB.toSRGB