rom/intuition/changewindowbox.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     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 *****************************************************************************/
  65 {
  66     AROS_LIBFUNC_INIT
  67
  68     struct ChangeWindowBoxActionMsg msg;
  69
  70     DEBUG_CHANGEWINDOWBOX(dprintf("ChangeWindowBox: Window 0x%lx Left %d Top %d Width %d Height %d\n",
  71                                   window, left, top, width, height));
  72
  73     if (!window)
  74         return;
  75
  76     EXTENDWORD(left);
  77     EXTENDWORD(top);
  78     EXTENDWORD(width);
  79     EXTENDWORD(height);
  80
  81     msg.window = window;
  82     msg.left   = left;
  83     msg.top    = top;
  84     msg.width  = width;
  85     msg.height = height;
  86
  87     DoASyncAction((APTR)int_changewindowbox, &msg.msg, sizeof(msg), IntuitionBase);
  88 //    DoSyncAction((APTR)int_changewindowbox, &msg.msg, IntuitionBase);
  89
  90     AROS_LIBFUNC_EXIT
  91
  92 } /* ChangeWindowBox */
  93
  94
  95 static VOID int_changewindowbox(struct ChangeWindowBoxActionMsg *msg,
  96                                 struct IntuitionBase *IntuitionBase)
  97 {
  98     struct Window *window = msg->window;
  99
 100     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 101
 102     if (window->Flags & WFLG_SIZEGADGET)
 103     {
 104         if (msg->width < window->MinWidth) msg->width = window->MinWidth;
 105         if (msg->width > (UWORD)window->MaxWidth) msg->width = (UWORD)window->MaxWidth;
 106     }
 107     if (msg->width > window->WScreen->Width) msg->width = window->WScreen->Width;
 108
 109     if (window->Flags & WFLG_SIZEGADGET)
 110     {
 111         if (msg->height < window->MinHeight) msg->height = window->MinHeight;
 112         if (msg->height > (UWORD)window->MaxHeight) msg->height = (UWORD)window->MaxHeight;
 113     }
 114     if (msg->height > window->WScreen->Height) msg->height = window->WScreen->Height;
 115
 116     DoMoveSizeWindow(window, msg->left, msg->top, msg->width, msg->height, TRUE, IntuitionBase);
 117 }