rom/intuition/movewindowinfrontof.c

   1 /*
   2     Copyright © 1995-2003, 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     AROS_LIBBASE_EXT_DECL(struct IntuitionBase *,IntuitionBase)
  63
  64     struct MoveWindowInFrontOfActionMsg msg;
  65
  66     SANITY_CHECK(window)
  67     SANITY_CHECK(behindwindow)
  68
  69     msg.window = window;
  70     msg.behindwindow = behindwindow;
  71     DoASyncAction((APTR)int_movewindowinfrontof, &msg.msg, sizeof(msg), IntuitionBase);
  72
  73     AROS_LIBFUNC_EXIT
  74
  75 } /* MoveWindowInFrontOf */
  76
  77
  78 static VOID int_movewindowinfrontof(struct MoveWindowInFrontOfActionMsg *msg,
  79                                     struct IntuitionBase *IntuitionBase)
  80 {
  81     struct Window       *window = msg->window;
  82     struct Window       *behindwindow = msg->behindwindow;
  83     struct Screen       *screen = window->WScreen;
  84     struct Requester    *req;
  85     struct Layer        *layer = WLAYER(window);
  86     struct Layer        *lay;
  87     BOOL                 movetoback = TRUE;
  88
  89     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
  90     if (!ResourceExisting(behindwindow, RESOURCE_WINDOW, IntuitionBase)) return;
  91
  92     LOCK_REFRESH(screen);
  93
  94     for(lay = WLAYER(behindwindow); lay; lay = lay->back)
  95     {
  96         if (lay == layer)
  97         {
  98             movetoback = FALSE;
  99             break;
 100         }
 101     }
 102
 103     /* FIXXXXXXXXXXXXXXXXXXXXXXXXXXXX FIXME FIXXXXXXXXXXXXXXXXXX */
 104
 105     /* If GZZ window then also move outer window */
 106
 107     MoveLayerInFrontOf(layer, WLAYER(behindwindow));
 108
 109     if (BLAYER(window))
 110     {
 111         MoveLayerInFrontOf(BLAYER(window), BLAYER(behindwindow));
 112     }
 113
 114     for (req = window->FirstRequest; req; req = req->OlderRequest)
 115     {
 116         if (req->ReqLayer)
 117         {
 118             MoveLayerInFrontOf(layer, req->ReqLayer);
 119         }
 120     }
 121
 122     CheckLayers(screen, IntuitionBase);
 123
 124     UNLOCK_REFRESH(screen);
 125
 126     NotifyDepthArrangement(window, IntuitionBase);
 127 }