rom/intuition/hidewindow.c

   1 /*
   2     Copyright © 1995-2011, 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 "showhide.h"
   9 #include "intuition_intern.h"
  10 #include "inputhandler_actions.h"
  11
  12 struct HideWindowActionMsg
  13 {
  14     struct IntuiActionMsg  msg;
  15     struct Window         *window;
  16 };
  17
  18 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
  19                            struct IntuitionBase *IntuitionBase);
  20
  21 /*****************************************************************************
  22
  23     NAME */
  24 #include <proto/intuition.h>
  25
  26     AROS_LH1(BOOL, HideWindow,
  27
  28 /*  SYNOPSIS */
  29          AROS_LHA(struct Window *, window, A0),
  30
  31 /*  LOCATION */
  32          struct IntuitionBase *, IntuitionBase, 141, Intuition)
  33
  34 /*  FUNCTION
  35         Make a window invisible.
  36
  37     INPUTS
  38         window - The window to affect.
  39
  40     RESULT
  41         Success indicator. On AROS this is always TRUE.
  42
  43     NOTES
  44         This function is source-compatible with AmigaOS v4.
  45
  46     EXAMPLE
  47
  48     BUGS
  49
  50     SEE ALSO
  51         ShowWindow()
  52
  53     INTERNALS
  54
  55     HISTORY
  56
  57 *****************************************************************************/
  58 {
  59     AROS_LIBFUNC_INIT
  60
  61     struct HideWindowActionMsg msg;
  62
  63     DEBUG_HIDEWINDOW(dprintf("HideWindow: Window 0x%lx\n", (ULONG) window));
  64     SANITY_CHECKR(window, FALSE)
  65
  66 #ifdef CGXSHOWHIDESUPPORT
  67     if (window->Flags & WFLG_BACKDROP) return;
  68 #endif
  69
  70     msg.window = window;
  71     DoASyncAction((APTR)int_hidewindow, &msg.msg, sizeof(msg), IntuitionBase);
  72
  73     return TRUE;
  74
  75     AROS_LIBFUNC_EXIT
  76 } /* HideWindow */
  77
  78
  79 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
  80                            struct IntuitionBase *IntuitionBase)
  81 {
  82     struct LayersBase *LayersBase = GetPrivIBase(IntuitionBase)->LayersBase;
  83     struct Window  *window = msg->window;
  84 #ifdef CGXSHOWHIDESUPPORT
  85     struct Library *CGXSystemBase;
  86
  87     if (!window) return;
  88
  89     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
  90
  91     if (window->Flags & WFLG_BACKDROP) return;
  92
  93     if (((struct IntWindow *)(window))->specialflags & SPFLAG_NOICONIFY) return;
  94
  95     if ((CGXSystemBase = OpenLibrary("cgxsystem.library", 0)))
  96     {
  97         CGXHideWindow(window);
  98         ((struct IntWindow *)(window))->specialflags |= SPFLAG_ICONIFIED;
  99         CloseLibrary(CGXSystemBase);
 100     }
 101 #else
 102     struct Screen *screen;
 103
 104     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 105
 106     screen = window->WScreen;
 107
 108     if (IsWindowVisible(window))
 109     {
 110         struct Requester *req;
 111
 112         LOCK_REFRESH(screen);
 113
 114         if (BLAYER(window))
 115         {
 116             ChangeLayerVisibility(BLAYER(window), FALSE);
 117         }
 118         ChangeLayerVisibility(WLAYER(window), FALSE);
 119
 120         for (req = window->FirstRequest; req; req = req->OlderRequest)
 121         {
 122             ChangeLayerVisibility(req->ReqLayer, FALSE);
 123         }
 124
 125         UNLOCK_REFRESH(screen);
 126
 127         CheckLayers(screen, IntuitionBase);
 128     }
 129 #endif
 130 };