Fix Globally Active focus mode.

Something changed somewhere in java 7 which seems to require that the
"Globally Active" focus mode is handled properly, otherwise input focus
is entirely broken.

Parts of patch by Tim Howe <vsync@quadium.net>.

AUTHORS

@@ -280,5 +280,8 @@ Aron Xu <aronmalache@163.com>
 Daniel Manjarres <manjarrs@illinois.edu>
 	Improved strut handling options, other patches and suggestions.
 
+Tim Howe <vsync@quadium.net>
+	Fix focus handling to support "Globally Active" model (used by Java)
+
 And others whose names we probably forgot to add (email us and we'll put you
 in here)

src/ewins.c

@@ -703,7 +703,8 @@ EwinStateUpdate(EWin * ewin)
    fs_zo = ewin->state.fullscreen || ewin->state.zoomed;
 
    ewin->state.inhibit_actions = ewin->props.no_actions;
-   ewin->state.inhibit_focus = !ewin->icccm.need_input ||
+   ewin->state.inhibit_focus =
+      !(ewin->icccm.need_input || ewin->icccm.take_focus) ||
       EwinInhGetWM(ewin, focus) || ewin->state.iconified;
 
    ewin->state.inhibit_move = EwinInhGetUser(ewin, move) || fs_zo;

src/icccm.c

@@ -402,8 +402,9 @@ ICCCM_Focus(const EWin * ewin)
 				      Mode.events.time);
      }
 
-   XSetInputFocus(disp, EwinGetClientXwin(ewin), RevertToPointerRoot,
-		  Mode.events.time);
+   if (ewin->icccm.need_input)
+      XSetInputFocus(disp, EwinGetClientXwin(ewin),
+		     RevertToPointerRoot, Mode.events.time);
 
    HintsSetActiveWindow(EwinGetClientXwin(ewin));
 }
@@ -717,7 +718,7 @@ ICCCM_GetWmProtocols(EWin * ewin)
 	for (i = 0; i < num; i++)
 	  {
 	     if (prop[i] == ECORE_X_ATOM_WM_TAKE_FOCUS)
-		ewin->icccm.take_focus = ewin->icccm.need_input = 1;
+		ewin->icccm.take_focus = 1;
 	     else if (prop[i] == ECORE_X_ATOM_WM_DELETE_WINDOW)
 		ewin->icccm.delete_window = 1;
 #if USE_XSYNC