rom/intuition/movewindow.c

   1 /*
   2     Copyright © 1995-2013, The AROS Development Team. All rights reserved.
   3     Copyright © 2001-2003, The MorphOS Development Team. All Rights Reserved.
   4     $Id$
   5
   6     Move a window around on the screen.
   7 */
   8
   9 #include "intuition_intern.h"
  10 #include "inputhandler_actions.h"
  11
  12 struct MoveWindowActionMsg
  13 {
  14     struct IntuiActionMsg    msg;
  15     struct Window           *window;
  16     LONG                     dx;
  17     LONG                     dy;
  18 };
  19
  20 static VOID int_movewindow(struct MoveWindowActionMsg *msg,
  21                            struct IntuitionBase *IntuitionBase);
  22
  23
  24 /*****************************************************************************
  25
  26     NAME */
  27 #include <proto/intuition.h>
  28
  29         AROS_LH3(void, MoveWindow,
  30
  31 /*  SYNOPSIS */
  32         AROS_LHA(struct Window *, window, A0),
  33         AROS_LHA(LONG           , dx, D0),
  34         AROS_LHA(LONG           , dy, D1),
  35
  36 /*  LOCATION */
  37         struct IntuitionBase *, IntuitionBase, 28, Intuition)
  38
  39 /*  FUNCTION
  40         Change the position of a window on the screen.
  41
  42     INPUTS
  43         window - Move this window
  44         dx, dy - Move it that many pixels along the axis (right, down)
  45
  46     RESULT
  47         The window will move when the next input event will be received.
  48
  49     NOTES
  50
  51     EXAMPLE
  52
  53     BUGS
  54
  55     SEE ALSO
  56         SizeWindow()
  57
  58     INTERNALS
  59
  60 *****************************************************************************/
  61 {
  62     AROS_LIBFUNC_INIT
  63
  64     EXTENDWORD(dx);
  65     EXTENDWORD(dy);
  66
  67     if (window && (dx || dy))
  68     {
  69         struct MoveWindowActionMsg msg;
  70
  71         msg.window = window;
  72         msg.dx     = dx;
  73         msg.dy     = dy;
  74
  75         DoASyncAction((APTR)int_movewindow, &msg.msg, sizeof(msg), IntuitionBase);
  76         //DoSyncAction((APTR)int_movewindow, &msg.msg, IntuitionBase);
  77     }
  78
  79     AROS_LIBFUNC_EXIT
  80 } /* MoveWindow */
  81
  82 static VOID int_movewindow(struct MoveWindowActionMsg *msg,
  83                            struct IntuitionBase *IntuitionBase)
  84 {
  85     struct Window *window = msg->window;
  86
  87     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
  88
  89     DoMoveSizeWindow(window,
  90                      window->LeftEdge + msg->dx, window->TopEdge + msg->dy,
  91                      window->Width, window->Height, FALSE, IntuitionBase);
  92 }