rom/intuition/endrequest.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 "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 Window *window = msg->window;
  89     struct Requester *requester = msg->requester;
  90     struct Requester *p = window->FirstRequest;
  91     // struct IIHData  *iihdata = (struct IIHData *)GetPrivIBase(IntuitionBase)->InputHandler->is_Data;
  92     // int i;
  93
  94     //jDc: intuition68k doesn't care (tested)
  95     //if (requester->Flags & REQACTIVE)
  96     {
  97         LOCKWINDOWLAYERS(window);
  98
  99         if (p == requester)
 100         {
 101             window->FirstRequest = requester->OlderRequest;//unliked
 102         } else {
 103             while (p && (p->OlderRequest != requester))
 104                 p = p->OlderRequest;
 105
 106             if (p)
 107             {
 108                 p->OlderRequest = requester->OlderRequest;//unlinked
 109             }
 110         }
 111
 112         if (p)
 113         {
 114             struct Screen *screen = window->WScreen;
 115
 116             --window->ReqCount;
 117             requester->Flags &= ~REQACTIVE;
 118
 119             LOCK_REFRESH(screen);
 120             if (requester->ReqLayer) DeleteLayer(0, requester->ReqLayer);
 121             requester->OlderRequest = 0;
 122             requester->ReqLayer = 0; //sanity
 123             CheckLayers(screen, IntuitionBase);
 124             UNLOCK_REFRESH(screen);
 125
 126             ih_fire_intuimessage(window,
 127                                  IDCMP_REQCLEAR,
 128                                  0,
 129                                  window,
 130                                  IntuitionBase);
 131
 132
 133         }
 134
 135         UNLOCKWINDOWLAYERS(window);
 136     }
 137 }