rom/intuition/endrequest.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 "intuition_intern.h"
   9 #include "inputhandler_actions.h"
  10
  11 #ifdef SKINS
  12 #   include "mosmisc.h"
  13 #endif
  14
  15 struct EndRequestActionMsg
  16 {
  17     struct IntuiActionMsg msg;
  18     struct Requester *requester;
  19     struct Window *window;
  20 };
  21
  22 static VOID int_endrequest(struct EndRequestActionMsg *msg,
  23                            struct IntuitionBase *IntuitionBase);
  24
  25 /*****************************************************************************
  26
  27     NAME */
  28 #include <proto/intuition.h>
  29
  30     AROS_LH2(void, EndRequest,
  31
  32 /*  SYNOPSIS */
  33          AROS_LHA(struct Requester *, requester, A0),
  34          AROS_LHA(struct Window *   , window, A1),
  35
  36 /*  LOCATION */
  37          struct IntuitionBase *, IntuitionBase, 20, Intuition)
  38
  39 /*  FUNCTION
  40     Remove a requester from the specified window.
  41     Other open requesters of this window stay alive.
  42
  43     INPUTS
  44     requester - The requester to be deleted
  45     window - The window to which the requester belongs
  46
  47     RESULT
  48     None.
  49
  50     NOTES
  51
  52     EXAMPLE
  53
  54     BUGS
  55
  56     SEE ALSO
  57     InitRequester(), Request()
  58
  59     INTERNALS
  60
  61     HISTORY
  62
  63 *****************************************************************************/
  64 {
  65     AROS_LIBFUNC_INIT
  66
  67     struct EndRequestActionMsg msg;
  68
  69     DEBUG_REQUEST(dprintf("EndRequest: req 0x%lx window 0x%lx\n", requester, window));
  70
  71     SANITY_CHECK(window)
  72     SANITY_CHECK(requester)
  73
  74     msg.requester = requester;
  75     msg.window = window;
  76
  77     DoSyncAction((APTR)int_endrequest, &msg.msg, IntuitionBase);
  78
  79     DEBUG_REQUEST(dprintf("EndRequest: removed succesfuly\n"));
  80
  81     AROS_LIBFUNC_EXIT
  82 } /* EndRequest */
  83
  84
  85 static VOID int_endrequest(struct EndRequestActionMsg *msg,
  86                            struct IntuitionBase *IntuitionBase)
  87 {
  88     struct LayersBase *LayersBase = GetPrivIBase(IntuitionBase)->LayersBase;
  89     struct Window *window = msg->window;
  90     struct Requester *requester = msg->requester;
  91     struct Requester *p = window->FirstRequest;
  92     // struct IIHData  *iihdata = (struct IIHData *)GetPrivIBase(IntuitionBase)->InputHandler->is_Data;
  93     // int i;
  94
  95     //jDc: intuition68k doesn't care (tested)
  96     //if (requester->Flags & REQACTIVE)
  97     {
  98         LOCKWINDOWLAYERS(window);
  99
 100         if (p == requester)
 101         {
 102             window->FirstRequest = requester->OlderRequest;//unliked
 103         } else {
 104             while (p && (p->OlderRequest != requester))
 105                 p = p->OlderRequest;
 106
 107             if (p)
 108             {
 109                 p->OlderRequest = requester->OlderRequest;//unlinked
 110             }
 111         }
 112
 113         if (p)
 114         {
 115             struct Screen *screen = window->WScreen;
 116
 117             --window->ReqCount;
 118             requester->Flags &= ~REQACTIVE;
 119
 120             LOCK_REFRESH(screen);
 121             if (requester->ReqLayer) DeleteLayer(0, requester->ReqLayer);
 122             requester->OlderRequest = 0;
 123             requester->ReqLayer = 0; //sanity
 124             CheckLayers(screen, IntuitionBase);
 125             UNLOCK_REFRESH(screen);
 126
 127             ih_fire_intuimessage(window,
 128                                  IDCMP_REQCLEAR,
 129                                  0,
 130                                  window,
 131                                  IntuitionBase);
 132
 133
 134         }
 135
 136         UNLOCKWINDOWLAYERS(window);
 137     }
 138 }