rom/intuition/changewindowbox.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     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
  70     struct ChangeWindowBoxActionMsg msg;
  71
  72     DEBUG_CHANGEWINDOWBOX(dprintf("ChangeWindowBox: Window 0x%lx Left %d Top %d Width %d Height %d\n",
  73                                   window, left, top, width, height));
  74
  75     if (!window)
  76         return;
  77
  78     EXTENDWORD(left);
  79     EXTENDWORD(top);
  80     EXTENDWORD(width);
  81     EXTENDWORD(height);
  82
  83     msg.window = window;
  84     msg.left   = left;
  85     msg.top    = top;
  86     msg.width  = width;
  87     msg.height = height;
  88
  89     DoASyncAction((APTR)int_changewindowbox, &msg.msg, sizeof(msg), IntuitionBase);
  90 //    DoSyncAction((APTR)int_changewindowbox, &msg.msg, IntuitionBase);
  91
  92     AROS_LIBFUNC_EXIT
  93
  94 } /* ChangeWindowBox */
  95
  96
  97 static VOID int_changewindowbox(struct ChangeWindowBoxActionMsg *msg,
  98                                 struct IntuitionBase *IntuitionBase)
  99 {
 100     struct Window *window = msg->window;
 101
 102     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 103
 104     if (window->Flags & WFLG_SIZEGADGET)
 105     {
 106         if (msg->width < window->MinWidth) msg->width = window->MinWidth;
 107         if (msg->width > (UWORD)window->MaxWidth) msg->width = (UWORD)window->MaxWidth;
 108     }
 109     if (msg->width > window->WScreen->Width) msg->width = window->WScreen->Width;
 110
 111     if (window->Flags & WFLG_SIZEGADGET)
 112     {
 113         if (msg->height < window->MinHeight) msg->height = window->MinHeight;
 114         if (msg->height > (UWORD)window->MaxHeight) msg->height = (UWORD)window->MaxHeight;
 115     }
 116     if (msg->height > window->WScreen->Height) msg->height = window->WScreen->Height;
 117
 118     DoMoveSizeWindow(window, msg->left, msg->top, msg->width, msg->height, TRUE, IntuitionBase);
 119 }