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author | Spencer Janssen <sjanssen@cse.unl.edu> | 2007-11-01 21:10:59 +0100 |
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committer | Spencer Janssen <sjanssen@cse.unl.edu> | 2007-11-01 21:10:59 +0100 |
commit | 4866f2e367dfcf22a9591231ba40948826a1b438 (patch) | |
tree | 7a245caee3f146826b267d773b7eaa80386a818e /XMonad/Actions/ConstrainedResize.hs | |
parent | 47589e1913fb9530481caedb543978a30d4323ea (diff) | |
download | XMonadContrib-4866f2e367dfcf22a9591231ba40948826a1b438.tar.gz XMonadContrib-4866f2e367dfcf22a9591231ba40948826a1b438.tar.xz XMonadContrib-4866f2e367dfcf22a9591231ba40948826a1b438.zip |
Hierarchify
darcs-hash:20071101201059-a5988-fc1f1262bec1b69e13ba18ae7cefeafc8c4471d4.gz
Diffstat (limited to 'XMonad/Actions/ConstrainedResize.hs')
-rw-r--r-- | XMonad/Actions/ConstrainedResize.hs | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/XMonad/Actions/ConstrainedResize.hs b/XMonad/Actions/ConstrainedResize.hs new file mode 100644 index 0000000..cb49d0a --- /dev/null +++ b/XMonad/Actions/ConstrainedResize.hs @@ -0,0 +1,58 @@ +----------------------------------------------------------------------------- +-- | +-- Module : XMonad.Actions.ConstrainedResize +-- Copyright : (c) Dougal Stanton +-- License : BSD3-style (see LICENSE) +-- +-- Maintainer : <dougal@dougalstanton.net> +-- Stability : unstable +-- Portability : unportable +-- +-- Lets you constrain the aspect ratio of a floating +-- window by holding shift while you resize. +-- +-- Useful for making a nice circular XClock window. +-- +----------------------------------------------------------------------------- + +module XMonad.Actions.ConstrainedResize ( + -- * Usage + -- $usage + XMonad.Actions.ConstrainedResize.mouseResizeWindow +) where + +import XMonad +import XMonad.Operations +import Graphics.X11.Xlib +import Graphics.X11.Xlib.Extras + +-- $usage +-- Put something like this in your Config.hs file: +-- +-- > import qualified XMonad.Actions.ConstrainedResize as Sqr +-- > mouseBindings = M.fromList +-- > [ ... +-- > , ((modMask, button3), (\w -> focus w >> Sqr.mouseResizeWindow w False)) +-- > , ((modMask .|. shiftMask, button3), (\w -> focus w >> Sqr.mouseResizeWindow w True )) ] +-- +-- The line without the shiftMask replaces the standard mouse resize function call, so it's +-- not completely necessary but seems neater this way. + +-- %import qualified XMonad.Actions.ConstrainedResize as Sqr +-- %mousebind , ((modMask, button3), (\\w -> focus w >> Sqr.mouseResizeWindow w False)) +-- %mousebind , ((modMask .|. shiftMask, button3), (\\w -> focus w >> Sqr.mouseResizeWindow w True)) + +-- | Resize (floating) window with optional aspect ratio constraints. +mouseResizeWindow :: Window -> Bool -> X () +mouseResizeWindow w c = whenX (isClient w) $ withDisplay $ \d -> do + io $ raiseWindow d w + wa <- io $ getWindowAttributes d w + sh <- io $ getWMNormalHints d w + io $ warpPointer d none w 0 0 0 0 (fromIntegral (wa_width wa)) (fromIntegral (wa_height wa)) + mouseDrag (\ex ey -> do + let x = ex - fromIntegral (wa_x wa) + y = ey - fromIntegral (wa_y wa) + sz = if c then (max x y, max x y) else (x,y) + io $ resizeWindow d w `uncurry` + applySizeHints sh sz) + (float w) |