rom/intuition/changewindowbox.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     Change position and size of a window.
   7 */
   8
   9 #include "intuition_intern.h"
  10 #include "inputhandler_actions.h"
  11
  12 struct ChangeWindowBoxActionMsg
  13 {
  14     struct IntuiActionMsg    msg;
  15     struct Window           *window;
  16     LONG                     left;
  17     LONG                     top;
  18     LONG                     width;
  19     LONG                     height;
  20 };
  21
  22 static VOID int_changewindowbox(struct ChangeWindowBoxActionMsg *msg,
  23                                 struct IntuitionBase *IntuitionBase);
  24
  25 /*****************************************************************************
  26
  27     NAME */
  28 #include <proto/intuition.h>
  29
  30 AROS_LH5(void, ChangeWindowBox,
  31
  32          /*  SYNOPSIS */
  33          AROS_LHA(struct Window *, window, A0),
  34          AROS_LHA(LONG           , left, D0),
  35          AROS_LHA(LONG           , top, D1),
  36          AROS_LHA(LONG           , width, D2),
  37          AROS_LHA(LONG           , height, D3),
  38
  39          /*  LOCATION */
  40          struct IntuitionBase *, IntuitionBase, 81, Intuition)
  41
  42 /*  FUNCTION
  43     Set the new position and size of a window in one call.
  44
  45     INPUTS
  46     window - Change this window
  47     left, top - New position
  48     width, height - New size
  49
  50     RESULT
  51
  52     NOTES
  53     This call is deferred. Wait() for IDCMP_CHANGEWINDOW if your
  54     program depends on the new size.
  55
  56     EXAMPLE
  57
  58     BUGS
  59
  60     SEE ALSO
  61
  62     INTERNALS
  63
  64     HISTORY
  65
  66 *****************************************************************************/
  67 {
  68     AROS_LIBFUNC_INIT
  69     AROS_LIBBASE_EXT_DECL(struct IntuitionBase *,IntuitionBase)
  70
  71     struct ChangeWindowBoxActionMsg msg;
  72
  73     DEBUG_CHANGEWINDOWBOX(dprintf("ChangeWindowBox: Window 0x%lx Left %d Top %d Width %d Height %d\n",
  74                                   window, left, top, width, height));
  75
  76     if (!window)
  77         return;
  78
  79     EXTENDWORD(left);
  80     EXTENDWORD(top);
  81     EXTENDWORD(width);
  82     EXTENDWORD(height);
  83
  84     msg.window = window;
  85     msg.left   = left;
  86     msg.top    = top;
  87     msg.width  = width;
  88     msg.height = height;
  89
  90     DoASyncAction((APTR)int_changewindowbox, &msg.msg, sizeof(msg), IntuitionBase);
  91 //    DoSyncAction((APTR)int_changewindowbox, &msg.msg, IntuitionBase);
  92
  93     AROS_LIBFUNC_EXIT
  94
  95 } /* ChangeWindowBox */
  96
  97
  98 static VOID int_changewindowbox(struct ChangeWindowBoxActionMsg *msg,
  99                                 struct IntuitionBase *IntuitionBase)
 100 {
 101     struct Window *window = msg->window;
 102
 103     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 104
 105     if (window->Flags & WFLG_SIZEGADGET)
 106     {
 107         if (msg->width < window->MinWidth) msg->width = window->MinWidth;
 108         if (msg->width > (UWORD)window->MaxWidth) msg->width = (UWORD)window->MaxWidth;
 109     }
 110     if (msg->width > window->WScreen->Width) msg->width = window->WScreen->Width;
 111
 112     if (window->Flags & WFLG_SIZEGADGET)
 113     {
 114         if (msg->height < window->MinHeight) msg->height = window->MinHeight;
 115         if (msg->height > (UWORD)window->MaxHeight) msg->height = (UWORD)window->MaxHeight;
 116     }
 117     if (msg->height > window->WScreen->Height) msg->height = window->WScreen->Height;
 118
 119     DoMoveSizeWindow(window, msg->left, msg->top, msg->width, msg->height, TRUE, IntuitionBase);
 120 }