rom/intuition/endrequest.c

   1 /*
   2     Copyright © 1995-2016, 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. Other open requesters
  41         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 *****************************************************************************/
  62 {
  63     AROS_LIBFUNC_INIT
  64
  65     struct EndRequestActionMsg msg;
  66
  67     DEBUG_REQUEST(dprintf("EndRequest: req 0x%lx window 0x%lx\n", requester, window));
  68
  69     SANITY_CHECK(window)
  70     SANITY_CHECK(requester)
  71
  72     msg.requester = requester;
  73     msg.window = window;
  74
  75     DoSyncAction((APTR)int_endrequest, &msg.msg, IntuitionBase);
  76
  77     DEBUG_REQUEST(dprintf("EndRequest: removed successfully\n"));
  78
  79     AROS_LIBFUNC_EXIT
  80 } /* EndRequest */
  81
  82
  83 static VOID int_endrequest(struct EndRequestActionMsg *msg,
  84                            struct IntuitionBase *IntuitionBase)
  85 {
  86     struct LayersBase *LayersBase = GetPrivIBase(IntuitionBase)->LayersBase;
  87     struct Window *window = msg->window;
  88     struct Requester *requester = msg->requester;
  89     struct Requester *p = window->FirstRequest;
  90     // struct IIHData  *iihdata = (struct IIHData *)GetPrivIBase(IntuitionBase)->InputHandler->is_Data;
  91     // int i;
  92
  93     //jDc: intuition68k doesn't care (tested)
  94     //if (requester->Flags & REQACTIVE)
  95     {
  96         LOCKWINDOWLAYERS(window);
  97
  98         if (p == requester)
  99         {
 100             window->FirstRequest = requester->OlderRequest;//unliked
 101         } else {
 102             while (p && (p->OlderRequest != requester))
 103                 p = p->OlderRequest;
 104
 105             if (p)
 106             {
 107                 p->OlderRequest = requester->OlderRequest;//unlinked
 108             }
 109         }
 110
 111         if (p)
 112         {
 113             struct Screen *screen = window->WScreen;
 114
 115             --window->ReqCount;
 116             requester->Flags &= ~REQACTIVE;
 117
 118             LOCK_REFRESH(screen);
 119             if (requester->ReqLayer) DeleteLayer(0, requester->ReqLayer);
 120             requester->OlderRequest = 0;
 121             requester->ReqLayer = 0; //sanity
 122             CheckLayers(screen, IntuitionBase);
 123             UNLOCK_REFRESH(screen);
 124
 125             ih_fire_intuimessage(window,
 126                                  IDCMP_REQCLEAR,
 127                                  0,
 128                                  window,
 129                                  IntuitionBase);
 130
 131
 132         }
 133
 134         UNLOCKWINDOWLAYERS(window);
 135     }
 136 }