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         None.
  56
  57     NOTES
  58         This function is compatible with AmigaOS v4.
  59
  60     EXAMPLE
  61
  62     BUGS
  63
  64     SEE ALSO
  65         ShowWindow()
  66
  67     INTERNALS
  68
  69     HISTORY
  70
  71 *****************************************************************************/
  72 {
  73     AROS_LIBFUNC_INIT
  74
  75 #ifdef CGXSHOWHIDESUPPORT
  76     struct HideWindowActionMsg msg;
  77
  78     DEBUG_HIDEWINDOW(dprintf("HideWindow: Window 0x%lx\n", (ULONG) window));
  79
  80     SANITY_CHECK(window)
  81     if (window->Flags & WFLG_BACKDROP) return;
  82
  83     msg.window = window;
  84     DoASyncAction((APTR)int_hidewindow, &msg.msg, sizeof(msg), IntuitionBase);
  85 #endif
  86
  87 #ifdef ChangeLayerVisibility
  88     struct HideWindowActionMsg msg;
  89
  90     DEBUG_HIDEWINDOW(dprintf("HideWindow: Window 0x%lx\n", window));
  91
  92     msg.window = window;
  93     DoASyncAction((APTR)int_hidewindow, &msg.msg, sizeof(msg), IntuitionBase);
  94 #endif
  95
  96     AROS_LIBFUNC_EXIT
  97 } /* HideWindow */
  98
  99
 100 #ifdef CGXSHOWHIDESUPPORT
 101 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
 102                            struct IntuitionBase *IntuitionBase)
 103 {
 104     struct Window  *window = msg->window;
 105     struct Library *CGXSystemBase;
 106
 107     if (!window) return;
 108
 109     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 110
 111     if (window->Flags & WFLG_BACKDROP) return;
 112
 113     if (((struct IntWindow *)(window))->specialflags & SPFLAG_NOICONIFY) return;
 114
 115     if ((CGXSystemBase = OpenLibrary("cgxsystem.library", 0)))
 116     {
 117         CGXHideWindow(window);
 118         ((struct IntWindow *)(window))->specialflags |= SPFLAG_ICONIFIED;
 119         CloseLibrary(CGXSystemBase);
 120     }
 121 };
 122 #endif
 123
 124 #ifdef ChangeLayerVisibility
 125 static VOID int_hidewindow(struct HideWindowActionMsg *msg,
 126                            struct IntuitionBase *IntuitionBase)
 127 {
 128     struct Window *window = msg->window;
 129     struct Screen *screen;
 130
 131     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 132
 133     screen = window->WScreen;
 134
 135     if (IsWindowVisible(window))
 136     {
 137         struct Requester *req;
 138
 139         LOCK_REFRESH(screen);
 140
 141         if (BLAYER(window))
 142         {
 143             ChangeLayerVisibility(BLAYER(window), FALSE);
 144         }
 145         ChangeLayerVisibility(WLAYER(window), FALSE);
 146
 147         for (req = window->FirstRequest; req; req = req->OlderRequest)
 148         {
 149             ChangeLayerVisibility(req->ReqLayer, FALSE);
 150         }
 151
 152         UNLOCK_REFRESH(screen);
 153
 154         CheckLayers(screen, IntuitionBase);
 155     }
 156 }
 157 #endif