rom/intuition/hidewindow.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
   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     AROS_LIBBASE_EXT_DECL(struct IntuitionBase *,IntuitionBase)
  72
  73 #ifdef CGXSHOWHIDESUPPORT
  74     struct HideWindowActionMsg msg;
  75
  76     DEBUG_HIDEWINDOW(dprintf("HideWindow: Window 0x%lx\n", (ULONG) window));
  77
  78     SANITY_CHECK(window)
  79     if (window->Flags & WFLG_BACKDROP) return;
  80
  81     msg.window = window;
  82     DoASyncAction((APTR)int_hidewindow, &msg.msg, sizeof(msg), IntuitionBase);
  83 #endif
  84
  85 #ifdef ChangeLayerVisibility
  86     struct HideWindowActionMsg msg;
  87
  88     DEBUG_HIDEWINDOW(dprintf("HideWindow: Window 0x%lx\n", window));
  89
  90     msg.window = window;
  91     DoASyncAction((APTR)int_hidewindow, &msg.msg, sizeof(msg), IntuitionBase);
  92 #endif
  93
  94     AROS_LIBFUNC_EXIT
  95 } /* HideWindow */
  96
  97
  98 #ifdef CGXSHOWHIDESUPPORT
  99 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
 100                            struct IntuitionBase *IntuitionBase)
 101 {
 102     struct Window  *window = msg->window;
 103     struct Library *CGXSystemBase;
 104
 105     if (!window) return;
 106
 107     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 108
 109     if (window->Flags & WFLG_BACKDROP) return;
 110
 111     if (((struct IntWindow *)(window))->specialflags & SPFLAG_NOICONIFY) return;
 112
 113     if ((CGXSystemBase = OpenLibrary("cgxsystem.library", 0)))
 114     {
 115         CGXHideWindow(window);
 116         ((struct IntWindow *)(window))->specialflags |= SPFLAG_ICONIFIED;
 117         CloseLibrary(CGXSystemBase);
 118     }
 119 };
 120 #endif
 121
 122 #ifdef ChangeLayerVisibility
 123 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
 124                            struct IntuitionBase *IntuitionBase)
 125 {
 126     struct Window *window = msg->window;
 127     struct Screen *screen;
 128
 129     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 130
 131     screen = window->WScreen;
 132
 133     if (IsWindowVisible(window))
 134     {
 135         struct Requester *req;
 136
 137         LOCK_REFRESH(screen);
 138
 139         if (BLAYER(window))
 140         {
 141             ChangeLayerVisibility(BLAYER(window), FALSE);
 142         }
 143         ChangeLayerVisibility(WLAYER(window), FALSE);
 144
 145         for (req = window->FirstRequest; req; req = req->OlderRequest)
 146         {
 147             ChangeLayerVisibility(req->ReqLayer, FALSE);
 148         }
 149
 150         UNLOCK_REFRESH(screen);
 151
 152         CheckLayers(screen, IntuitionBase);
 153     }
 154 }
 155 #endif