From accd7087733c335b47d1282e4e06307366d2e7e4 Mon Sep 17 00:00:00 2001
From: Adam Vogt <vogt.adam@gmail.com>
Date: Tue, 3 Jan 2012 02:39:16 +0100
Subject: Add configuration option clickToFocus (issue 225)

Ignore-this: 78961f6256e1a1ee25c085e9056af758

To summarize this allows clicks which change the focus to also be passed on to
that window.

darcs-hash:20120103013916-1499c-1c29f13f0565f4812cf5787caefb6142882f25b5
---
 XMonad/Config.hs     | 10 ++++++++--
 XMonad/Core.hs       |  1 +
 XMonad/Main.hsc      |  7 +++++--
 XMonad/Operations.hs |  9 ++++++---
 4 files changed, 20 insertions(+), 7 deletions(-)

diff --git a/XMonad/Config.hs b/XMonad/Config.hs
index 114df2a..1fdef5b 100644
--- a/XMonad/Config.hs
+++ b/XMonad/Config.hs
@@ -27,11 +27,11 @@ module XMonad.Config (defaultConfig) where
 import XMonad.Core as XMonad hiding
     (workspaces,manageHook,keys,logHook,startupHook,borderWidth,mouseBindings
     ,layoutHook,modMask,terminal,normalBorderColor,focusedBorderColor,focusFollowsMouse
-    ,handleEventHook)
+    ,handleEventHook,clickJustFocuses)
 import qualified XMonad.Core as XMonad
     (workspaces,manageHook,keys,logHook,startupHook,borderWidth,mouseBindings
     ,layoutHook,modMask,terminal,normalBorderColor,focusedBorderColor,focusFollowsMouse
-    ,handleEventHook)
+    ,handleEventHook,clickJustFocuses)
 
 import XMonad.Layout
 import XMonad.Operations
@@ -157,6 +157,11 @@ terminal = "xterm"
 focusFollowsMouse :: Bool
 focusFollowsMouse = True
 
+-- | Whether a mouse click select the focus or is just passed to the window
+clickJustFocuses :: Bool
+clickJustFocuses = True
+
+
 -- | The xmonad key bindings. Add, modify or remove key bindings here.
 --
 -- (The comment formatting character is used when generating the manpage)
@@ -248,6 +253,7 @@ defaultConfig = XConfig
     , XMonad.manageHook         = manageHook
     , XMonad.handleEventHook    = handleEventHook
     , XMonad.focusFollowsMouse  = focusFollowsMouse
+    , XMonad.clickJustFocuses       = clickJustFocuses
     }
 
 -- | Finally, a copy of the default bindings in simple textual tabular format.
diff --git a/XMonad/Core.hs b/XMonad/Core.hs
index ba7aebf..414437b 100644
--- a/XMonad/Core.hs
+++ b/XMonad/Core.hs
@@ -110,6 +110,7 @@ data XConfig l = XConfig
     , logHook            :: !(X ())              -- ^ The action to perform when the windows set is changed
     , startupHook        :: !(X ())              -- ^ The action to perform on startup
     , focusFollowsMouse  :: !Bool                -- ^ Whether window entry events can change focus
+    , clickJustFocuses   :: !Bool                -- ^ False to make a click which changes focus to be additionally passed to the window
     }
 
 
diff --git a/XMonad/Main.hsc b/XMonad/Main.hsc
index bd2ec0a..c459f14 100644
--- a/XMonad/Main.hsc
+++ b/XMonad/Main.hsc
@@ -253,8 +253,11 @@ handle e@(ButtonEvent {ev_window = w,ev_event_type = t,ev_button = b })
     m <- cleanMask $ ev_state e
     mact <- asks (M.lookup (m, b) . buttonActions)
     case mact of
-        (Just act) | isr -> act $ ev_subwindow e
-        _                -> focus w >> io (allowEvents dpy replayPointer currentTime)
+        Just act | isr -> act $ ev_subwindow e
+        _              -> do
+            focus w
+            ctf <- asks (clickJustFocuses . config)
+            unless ctf $ io (allowEvents dpy replayPointer currentTime)
     broadcastMessage e -- Always send button events.
 
 -- entered a normal window: focus it if focusFollowsMouse is set to
diff --git a/XMonad/Operations.hs b/XMonad/Operations.hs
index f2beea4..6bca311 100644
--- a/XMonad/Operations.hs
+++ b/XMonad/Operations.hs
@@ -283,11 +283,14 @@ rescreen = do
 
 -- | setButtonGrab. Tell whether or not to intercept clicks on a given window
 setButtonGrab :: Bool -> Window -> X ()
-setButtonGrab grab w = withDisplay $ \d -> io $
-    if grab
+setButtonGrab grab w = do
+    pointerMode <- asks $ \c -> if clickJustFocuses (config c)
+                                    then grabModeAsync
+                                    else grabModeSync
+    withDisplay $ \d -> io $ if grab
         then forM_ [button1, button2, button3] $ \b ->
             grabButton d b anyModifier w False buttonPressMask
-                       grabModeSync grabModeSync none none
+                       pointerMode grabModeSync none none
         else ungrabButton d anyButton anyModifier w
 
 -- ---------------------------------------------------------------------
-- 
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