rom/intuition/showwindow.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 ShowWindowActionMsg
  15 {
  16     struct IntuiActionMsg    msg;
  17     struct Window           *window;
  18 };
  19
  20 static VOID int_showwindow(struct ShowWindowActionMsg *msg,
  21                            struct IntuitionBase *IntuitionBase);
  22 #endif
  23
  24 #ifdef ChangeLayerVisibility
  25 struct ShowWindowActionMsg
  26 {
  27     struct IntuiActionMsg    msg;
  28     struct Window           *window;
  29 };
  30
  31 static VOID int_showwindow(struct ShowWindowActionMsg *msg,
  32                            struct IntuitionBase *IntuitionBase);
  33 #endif
  34
  35 /*****************************************************************************
  36
  37     NAME */
  38 #include <proto/intuition.h>
  39
  40     AROS_LH1(VOID, ShowWindow,
  41
  42 /*  SYNOPSIS */
  43          AROS_LHA(struct Window *, window, A0),
  44
  45 /*  LOCATION */
  46          struct IntuitionBase *, IntuitionBase, 140, Intuition)
  47
  48 /*  FUNCTION
  49         Make a window visible. This function does not bring the
  50         window back into the visible area of the screen but rather
  51         switches it into visible state.
  52
  53
  54     INPUTS
  55     window - The window to affect.
  56
  57     RESULT
  58
  59     NOTES
  60
  61     EXAMPLE
  62
  63     BUGS
  64
  65     SEE ALSO
  66
  67     INTERNALS
  68
  69     HISTORY
  70
  71 *****************************************************************************/
  72 {
  73     AROS_LIBFUNC_INIT
  74
  75 #ifdef CGXSHOWHIDESUPPORT
  76     struct ShowWindowActionMsg msg;
  77
  78     DEBUG_SHOWWINDOW(dprintf("ShowWindow: Window 0x%lx\n", window));
  79
  80     SANITY_CHECK(window)
  81
  82     msg.window = window;
  83     DoASyncAction((APTR)int_showwindow, &msg.msg, sizeof(msg), IntuitionBase);
  84 #endif
  85
  86 #ifdef ChangeLayerVisibility
  87     struct ShowWindowActionMsg msg;
  88
  89     DEBUG_SHOWWINDOW(dprintf("ShowWindow: Window 0x%lx\n", window));
  90
  91     msg.window = window;
  92     DoASyncAction((APTR)int_showwindow, &msg.msg, sizeof(msg), IntuitionBase);
  93 #endif
  94
  95     AROS_LIBFUNC_EXIT
  96 } /* ShowWindow */
  97
  98 #ifdef CGXSHOWHIDESUPPORT
  99 static VOID int_showwindow(struct ShowWindowActionMsg *msg,
 100                            struct IntuitionBase *IntuitionBase)
 101 {
 102     struct Window  *window = msg->window;
 103     struct Library *CGXSystemBase;
 104
 105     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 106
 107     SANITY_CHECK(window)
 108     if ((CGXSystemBase = OpenLibrary("cgxsystem.library", 0)))
 109     {
 110         CGXShowWindow(window);
 111         ((struct IntWindow *)(window))->specialflags &= ~SPFLAG_ICONIFIED;
 112         CloseLibrary(CGXSystemBase);
 113         ActivateWindow(window);
 114     }
 115 };
 116 #endif
 117
 118 #ifdef ChangeLayerVisibility
 119 static VOID int_showwindow(struct ShowWindowActionMsg *msg,
 120                            struct IntuitionBase *IntuitionBase)
 121 {
 122     struct Window *window = msg->window;
 123     struct Screen *screen;
 124
 125     if (!ResourceExisting(window, RESOURCE_WINDOW, IntuitionBase)) return;
 126     screen = window->WScreen;
 127
 128     if (!IsWindowVisible(window))
 129     {
 130         struct Requester *req;
 131
 132         LOCK_REFRESH(screen);
 133
 134         if (BLAYER(window))
 135         {
 136             ChangeLayerVisibility(BLAYER(window), TRUE);
 137         }
 138         ChangeLayerVisibility(WLAYER(window), TRUE);
 139
 140         for (req = window->FirstRequest; req; req = req->OlderRequest)
 141         {
 142             ChangeLayerVisibility(req->ReqLayer, TRUE);
 143         }
 144
 145         CheckLayers(screen, IntuitionBase);
 146
 147         UNLOCK_REFRESH(screen);
 148     }
 149 }
 150 #endif