rom/intuition/movewindowinfrontof.c

   1 /*
   2     Copyright © 1995-2007, The AROS Development Team. All rights reserved.
   3     Copyright © 2001-2003, The MorphOS Development Team. All Rights Reserved.
   4     $Id$
   5 */
   6
   7 #include <proto/layers.h>
   8 #include "intuition_intern.h"
   9 #include "inputhandler_actions.h"
  10
  11 struct MoveWindowInFrontOfActionMsg
  12 {
  13     struct IntuiActionMsg    msg;
  14     struct Window           *window;
  15     struct Window           *behindwindow;
  16 };
  17
  18 static VOID int_movewindowinfrontof(struct MoveWindowInFrontOfActionMsg *msg,
  19                                     struct IntuitionBase *IntuitionBase);
  20
  21 /*****************************************************************************
  22
  23     NAME */
  24 #include <proto/intuition.h>
  25
  26     AROS_LH2(void, MoveWindowInFrontOf,
  27
  28 /*  SYNOPSIS */
  29          AROS_LHA(struct Window *, window, A0),
  30          AROS_LHA(struct Window *, behindwindow, A1),
  31
  32 /*  LOCATION */
  33          struct IntuitionBase *, IntuitionBase, 80, Intuition)
  34
  35 /*  FUNCTION
  36     Arrange the relative depth of a window.
  37
  38     INPUTS
  39     window - the window to reposition
  40     behindwindow - the window the other one will be brought in front of
  41
  42     RESULT
  43     None.
  44
  45     NOTES
  46
  47     EXAMPLE
  48
  49     BUGS
  50
  51     SEE ALSO
  52     WindowToFront(), WindowToBack(), layers.library/MoveLayerInFrontOf()
  53
  54     INTERNALS
  55     Uses layers.library/MoveLayerInFrontOf().
  56
  57     HISTORY
  58
  59 *****************************************************************************/
  60 {
  61     AROS_LIBFUNC_INIT
  62
  63     struct MoveWindowInFrontOfActionMsg msg;
  64
  65     SANITY_CHECK(window)
  66     SANITY_CHECK(behindwindow)
  67
  68     msg.window = window;
  69     msg.behindwindow = behindwindow;
  70     DoASyncAction((APTR)int_movewindowinfrontof, &msg.msg, sizeof(msg), IntuitionBase);
  71
  72     AROS_LIBFUNC_EXIT
  73
  74 } /* MoveWindowInFrontOf */
  75
  76
  77 static VOID int_movewindowinfrontof(struct MoveWindowInFrontOfActionMsg *msg,
  78                                     struct IntuitionBase *IntuitionBase)
  79 {
  80     struct Window       *window = msg->window;
  81     struct Window       *behindwindow = msg->behindwindow;
  82     struct Screen       *screen = window->WScreen;
  83     struct Requester    *req;
  84     struct Layer        *layer = WLAYER(window);
  85     struct Layer        *lay;
  86     BOOL                 movetoback = TRUE;
  87
  88     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
  89     if (!ResourceExisting(behindwindow, RESOURCE_WINDOW, IntuitionBase)) return;
  90
  91     LOCK_REFRESH(screen);
  92
  93     for(lay = WLAYER(behindwindow); lay; lay = lay->back)
  94     {
  95         if (lay == layer)
  96         {
  97             movetoback = FALSE;
  98             break;
  99         }
 100     }
 101
 102     /* FIXXXXXXXXXXXXXXXXXXXXXXXXXXXX FIXME FIXXXXXXXXXXXXXXXXXX */
 103
 104     /* If GZZ window then also move outer window */
 105
 106     MoveLayerInFrontOf(layer, WLAYER(behindwindow));
 107
 108     if (BLAYER(window))
 109     {
 110         MoveLayerInFrontOf(BLAYER(window), BLAYER(behindwindow));
 111     }
 112
 113     for (req = window->FirstRequest; req; req = req->OlderRequest)
 114     {
 115         if (req->ReqLayer)
 116         {
 117             MoveLayerInFrontOf(layer, req->ReqLayer);
 118         }
 119     }
 120
 121     CheckLayers(screen, IntuitionBase);
 122
 123     UNLOCK_REFRESH(screen);
 124
 125     NotifyDepthArrangement(window, IntuitionBase);
 126 }