rom/intuition/hidewindow.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
   7 #include <proto/layers.h>
   8 #include "showhide.h"
   9 #include "intuition_intern.h"
  10 #include "inputhandler_actions.h"
  11
  12 #ifdef CGXSHOWHIDESUPPORT
  13 #undef ChangeLayerVisibility
  14 struct HideWindowActionMsg
  15 {
  16     struct IntuiActionMsg  msg;
  17     struct Window         *window;
  18 };
  19
  20 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
  21                            struct IntuitionBase *IntuitionBase);
  22 #endif
  23
  24 #ifdef ChangeLayerVisibility
  25 struct HideWindowActionMsg
  26 {
  27     struct IntuiActionMsg   msg;
  28     struct Window         *window;
  29 };
  30
  31 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
  32                            struct IntuitionBase *IntuitionBase);
  33 #endif
  34
  35 /*****************************************************************************
  36
  37     NAME */
  38 #include <proto/intuition.h>
  39
  40     AROS_LH1(VOID, HideWindow,
  41
  42 /*  SYNOPSIS */
  43          AROS_LHA(struct Window *, window, A0),
  44
  45 /*  LOCATION */
  46          struct IntuitionBase *, IntuitionBase, 141, Intuition)
  47
  48 /*  FUNCTION
  49         Make a window invisible.
  50
  51     INPUTS
  52     window - The window to affect.
  53
  54     RESULT
  55
  56     NOTES
  57
  58     EXAMPLE
  59
  60     BUGS
  61
  62     SEE ALSO
  63
  64     INTERNALS
  65
  66     HISTORY
  67
  68 *****************************************************************************/
  69 {
  70     AROS_LIBFUNC_INIT
  71
  72 #ifdef CGXSHOWHIDESUPPORT
  73     struct HideWindowActionMsg msg;
  74
  75     DEBUG_HIDEWINDOW(dprintf("HideWindow: Window 0x%lx\n", (ULONG) window));
  76
  77     SANITY_CHECK(window)
  78     if (window->Flags & WFLG_BACKDROP) return;
  79
  80     msg.window = window;
  81     DoASyncAction((APTR)int_hidewindow, &msg.msg, sizeof(msg), IntuitionBase);
  82 #endif
  83
  84 #ifdef ChangeLayerVisibility
  85     struct HideWindowActionMsg msg;
  86
  87     DEBUG_HIDEWINDOW(dprintf("HideWindow: Window 0x%lx\n", window));
  88
  89     msg.window = window;
  90     DoASyncAction((APTR)int_hidewindow, &msg.msg, sizeof(msg), IntuitionBase);
  91 #endif
  92
  93     AROS_LIBFUNC_EXIT
  94 } /* HideWindow */
  95
  96
  97 #ifdef CGXSHOWHIDESUPPORT
  98 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
  99                            struct IntuitionBase *IntuitionBase)
 100 {
 101     struct Window  *window = msg->window;
 102     struct Library *CGXSystemBase;
 103
 104     if (!window) return;
 105
 106     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 107
 108     if (window->Flags & WFLG_BACKDROP) return;
 109
 110     if (((struct IntWindow *)(window))->specialflags & SPFLAG_NOICONIFY) return;
 111
 112     if ((CGXSystemBase = OpenLibrary("cgxsystem.library", 0)))
 113     {
 114         CGXHideWindow(window);
 115         ((struct IntWindow *)(window))->specialflags |= SPFLAG_ICONIFIED;
 116         CloseLibrary(CGXSystemBase);
 117     }
 118 };
 119 #endif
 120
 121 #ifdef ChangeLayerVisibility
 122 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
 123                            struct IntuitionBase *IntuitionBase)
 124 {
 125     struct Window *window = msg->window;
 126     struct Screen *screen;
 127
 128     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 129
 130     screen = window->WScreen;
 131
 132     if (IsWindowVisible(window))
 133     {
 134         struct Requester *req;
 135
 136         LOCK_REFRESH(screen);
 137
 138         if (BLAYER(window))
 139         {
 140             ChangeLayerVisibility(BLAYER(window), FALSE);
 141         }
 142         ChangeLayerVisibility(WLAYER(window), FALSE);
 143
 144         for (req = window->FirstRequest; req; req = req->OlderRequest)
 145         {
 146             ChangeLayerVisibility(req->ReqLayer, FALSE);
 147         }
 148
 149         UNLOCK_REFRESH(screen);
 150
 151         CheckLayers(screen, IntuitionBase);
 152     }
 153 }
 154 #endif