From d3eee284916cfb34882943024f0c5c8b03c2d49d Mon Sep 17 00:00:00 2001
From: Spencer Janssen <sjanssen@cse.unl.edu>
Date: Fri, 19 Oct 2007 08:39:22 +0200
Subject: UNDO: Ignore borders in the stored RationalRects of floating windows.

Also, add 'floatWindow' which computes the actual Rectangle for that window,
including border.

darcs-hash:20071019063922-a5988-b84e68dff7ca4680220733e20158972f0f3fc46d
---
 Operations.hs | 26 ++++++++------------------
 1 file changed, 8 insertions(+), 18 deletions(-)

diff --git a/Operations.hs b/Operations.hs
index 213d34a..6081775 100644
--- a/Operations.hs
+++ b/Operations.hs
@@ -141,7 +141,7 @@ windows f = do
             tiled = (W.stack . W.workspace . W.current $ this)
                     >>= W.filter (`M.notMember` W.floating ws)
                     >>= W.filter (`notElem` vis)
-            (SD sr@(Rectangle sx sy sw sh)
+            (SD (Rectangle sx sy sw sh)
                 (gt,gb,gl,gr))          = W.screenDetail w
             viewrect = Rectangle (sx + fromIntegral gl)        (sy + fromIntegral gt)
                                  (sw - fromIntegral (gl + gr)) (sh - fromIntegral (gt + gb))
@@ -156,7 +156,11 @@ windows f = do
 
         -- now the floating windows:
         -- move/resize the floating windows, if there are any
-        forM_ flt $ \fw -> whenJust (M.lookup fw (W.floating ws)) $ floatWindow sr fw
+        forM_ flt $ \fw -> whenJust (M.lookup fw (W.floating ws)) $
+          \(W.RationalRect rx ry rw rh) -> do
+            tileWindow fw $ Rectangle
+                (sx + floor (toRational sw*rx)) (sy + floor (toRational sh*ry))
+                (floor (toRational sw*rw)) (floor (toRational sh*rh))
 
         let vs = flt ++ map fst rs
         io $ restackWindows d vs
@@ -242,20 +246,6 @@ tileWindow w r = withDisplay $ \d -> do
                               (least $ rect_width r) (least $ rect_height r)
     reveal w
 
--- | tileWindow. Moves and resizes w such that it fits inside the given
--- RationalRect with respect to the reference Rectangle
-floatWindow :: Rectangle -> Window -> W.RationalRect -> X ()
-floatWindow (Rectangle sx sy sw sh) w (W.RationalRect rx ry rw rh) = do
-    d  <- asks display
-    bw <- fmap wa_border_width $ io (getWindowAttributes d w)
-    -- Position and Dimension are incompatible types, so we must fromIntegral
-    -- twice
-    let bwp = fromIntegral bw :: Position
-        bwd = fromIntegral bw :: Dimension
-    tileWindow w $ Rectangle
-                (sx + floor (toRational sw*rx) - bwp) (sy + floor (toRational sh*ry) - bwp)
-                (floor (toRational sw*rw) + 2*bwd) (floor (toRational sh*rh) + 2*bwd)
-
 -- ---------------------------------------------------------------------
 
 -- | rescreen.  The screen configuration may have changed (due to
@@ -558,8 +548,8 @@ floatLocation w = withDisplay $ \d -> do
         bw = fi . wa_border_width $ wa
         rr = W.RationalRect ((fi (wa_x wa) - fi (rect_x sr)) % fi (rect_width sr))
                             ((fi (wa_y wa) - fi (rect_y sr)) % fi (rect_height sr))
-                            (fi (wa_width  wa - bw*2) % fi (rect_width sr))
-                            (fi (wa_height wa - bw*2) % fi (rect_height sr))
+                            (fi (wa_width  wa + bw*2) % fi (rect_width sr))
+                            (fi (wa_height wa + bw*2) % fi (rect_height sr))
 
     return (W.screen $ sc, rr)
   where fi x = fromIntegral x
-- 
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