static TBOOL x11_getimsg(struct X11Display *mod, struct X11Window *v,
TIMSG ** msgptr, TUINT type)
{
TAPTR TExecBase = TGetExecBase(mod);
TIMSG *msg = (TIMSG *) TRemHead(&mod->x11_imsgpool);
if (msg == TNULL)
msg = TAllocMsg0(sizeof(TIMSG));
if (msg)
{
msg->timsg_Instance = v;
msg->timsg_UserData = v->userdata;
msg->timsg_Type = type;
msg->timsg_Qualifier = mod->x11_KeyQual;
msg->timsg_ScreenMouseX = mod->x11_ScreenMouseX;
msg->timsg_ScreenMouseY = mod->x11_ScreenMouseY;
msg->timsg_MouseX = v->mousex;
msg->timsg_MouseY = v->mousey;
TGetSystemTime(&msg->timsg_TimeStamp);
*msgptr = msg;
return TTRUE;
}
*msgptr = TNULL;
return TFALSE;
}
LOCAL TBOOL
fb_getimsg(WINDISPLAY *mod, WINWINDOW *win, TIMSG **msgptr, TUINT type)
{
struct TExecBase *TExecBase = TGetExecBase(mod);
TIMSG *msg;
TBOOL res = TFALSE;
TLock(mod->fbd_Lock);
msg = (TIMSG *) TRemHead(&mod->fbd_IMsgPool);
if (msg == TNULL)
msg = TAllocMsg0(sizeof(TIMSG));
if (msg)
{
msg->timsg_Instance = win;
msg->timsg_UserData = win->fbv_UserData;
msg->timsg_Type = type;
msg->timsg_Qualifier = win->fbv_KeyQual;
msg->timsg_MouseX = win->fbv_MouseX;
msg->timsg_MouseY = win->fbv_MouseY;
TGetSystemTime(&msg->timsg_TimeStamp);
*msgptr = msg;
res = TTRUE;
}
else
*msgptr = TNULL;
TUnlock(mod->fbd_Lock);
return res;
}
LOCAL TBOOL rfb_getimsg(RFBDISPLAY *mod, RFBWINDOW *v, TIMSG **msgptr,
TUINT type)
{
TAPTR TExecBase = TGetExecBase(mod);
TIMSG *msg;
TLock(mod->rfb_InstanceLock);
msg = (TIMSG *) TRemHead(&mod->rfb_IMsgPool);
TUnlock(mod->rfb_InstanceLock);
if (msg == TNULL)
msg = TAllocMsg(sizeof(TIMSG));
*msgptr = msg;
if (msg)
{
memset(msg, 0, sizeof(TIMSG));
msg->timsg_Instance = v;
msg->timsg_UserData = v->userdata;
msg->timsg_Type = type;
msg->timsg_Qualifier = mod->rfb_KeyQual;
msg->timsg_MouseX = mod->rfb_MouseX;
msg->timsg_MouseY = mod->rfb_MouseY;
TGetSystemTime(&msg->timsg_TimeStamp);
return TTRUE;
}
return TFALSE;
}
static int tek_lib_exec_waitmsg(lua_State *L)
{
struct LuaExecTask *lexec = tek_lib_exec_check(L);
struct TExecBase *TExecBase = lexec->exec;
TTIME dt, *pdt = TNULL, destt, nowt;
int narg;
TAPTR hal = TExecBase->texb_HALBase;
struct TMsgPort *port = TGetUserPort(TNULL);
struct TNode *node;
TUINT sig = TSetSignal(0, 0) & (TTASK_SIG_USER | TTASK_SIG_ABORT);
tek_lib_exec_checkabort(L, lexec->exec, sig);
dt.tdt_Int64 = luaL_optnumber(L, 1, 0) * 1000;
if (dt.tdt_Int64)
{
TGetSystemTime(&destt);
TAddTime(&destt, &dt);
pdt = &dt;
}
for (;;)
{
THALLock(hal, &port->tmp_Lock);
node = port->tmp_MsgList.tlh_Head.tln_Succ;
if (node->tln_Succ == TNULL)
node = TNULL;
THALUnlock(hal, &port->tmp_Lock);
if (node)
break;
sig = TWaitTime(pdt, TTASK_SIG_USER | TTASK_SIG_ABORT);
tek_lib_exec_checkabort(L, lexec->exec, sig);
if (sig == 0)
break;
if (pdt)
{
dt = destt;
TGetSystemTime(&nowt);
TSubTime(&dt, &nowt);
}
}
narg = tek_lib_exec_getmsg(L);
return tek_lib_exec_return_sig2string(L, sig, narg);
}
static TBOOL
getusermsg(TEKVisual *vis, TIMSG **msgptr, TUINT type, TSIZE size)
{
TAPTR TExecBase = vis->vis_ExecBase;
TIMSG *msg = TAllocMsg0(sizeof(TIMSG) + size);
if (msg)
{
msg->timsg_ExtraSize = size;
msg->timsg_Type = type;
msg->timsg_Qualifier = 0;
msg->timsg_MouseX = -1;
msg->timsg_MouseY = -1;
TGetSystemTime(&msg->timsg_TimeStamp);
*msgptr = msg;
return TTRUE;
}
*msgptr = TNULL;
return TFALSE;
}
static void fb_runinstance(TAPTR task)
{
struct TExecBase *TExecBase = TGetExecBase(task);
WINDISPLAY *mod = TGetTaskData(task);
struct TVRequest *req;
TUINT sig;
/* interval time: 1/50s: */
TTIME intt = { 20000 };
/* next absolute time to send interval message: */
TTIME nextt;
TTIME waitt, nowt;
TGetSystemTime(&nextt);
TAddTime(&nextt, &intt);
TDBPRINTF(TDB_INFO,("Device instance running\n"));
do
{
TBOOL do_interval = TFALSE;
while ((req = TGetMsg(mod->fbd_CmdPort)))
{
fb_docmd(mod, req);
TReplyMsg(req);
}
fb_notifywindows(mod);
/* calculate new delta to wait: */
TGetSystemTime(&nowt);
waitt = nextt;
TSubTime(&waitt, &nowt);
TWaitTime(&waitt, mod->fbd_CmdPortSignal);
/* check if time interval has expired: */
TGetSystemTime(&nowt);
if (TCmpTime(&nowt, &nextt) > 0)
{
/* expired; send interval: */
do_interval = TTRUE;
TAddTime(&nextt, &intt);
if (TCmpTime(&nowt, &nextt) >= 0)
{
/* nexttime expired already; create new time from now: */
nextt = nowt;
TAddTime(&nextt, &intt);
}
}
/* send out input messages: */
fb_sendimessages(mod, do_interval);
/* get signal state: */
sig = TSetSignal(0, TTASK_SIG_ABORT);
} while (!(sig & TTASK_SIG_ABORT));
TDBPRINTF(TDB_INFO,("Device instance closedown\n"));
fb_exitinstance(mod);
}
static void rfb_runtask(struct TTask *task)
{
TAPTR TExecBase = TGetExecBase(task);
RFBDISPLAY *mod = TGetTaskData(task);
struct TVRequest *req;
TUINT sig;
TTIME intt = { RAWFB_INTERVAL_MICROS };
/* next absolute time to send interval message: */
TTIME nextt;
TTIME waitt, nowt;
TAPTR cmdport = TGetUserPort(task);
TUINT cmdportsignal = TGetPortSignal(cmdport);
TUINT imsgportsignal = TGetPortSignal(mod->rfb_RndIMsgPort);
TDBPRINTF(TDB_INFO,("RawFB device context running\n"));
TGetSystemTime(&nowt);
nextt = nowt;
TAddTime(&nextt, &intt);
do
{
/* process input messages: */
rfb_processevent(mod);
/* do draw commands: */
while ((req = TGetMsg(cmdport)))
{
rfb_docmd(mod, req);
TReplyMsg(req);
}
/* check if time interval has expired: */
TGetSystemTime(&nowt);
if (TCmpTime(&nowt, &nextt) > 0)
{
/* expired; send intervals: */
TLock(mod->rfb_InstanceLock);
struct TNode *next, *node = mod->rfb_VisualList.tlh_Head;
for (; (next = node->tln_Succ); node = next)
{
RFBWINDOW *v = (RFBWINDOW *) node;
TIMSG *imsg;
if ((v->rfbw_InputMask & TITYPE_INTERVAL) &&
rfb_getimsg(mod, v, &imsg, TITYPE_INTERVAL))
TPutMsg(v->rfbw_IMsgPort, TNULL, imsg);
}
TUnlock(mod->rfb_InstanceLock);
TAddTime(&nextt, &intt);
}
/* calculate new wait time: */
waitt = nextt;
TGetSystemTime(&nowt);
TSubTime(&waitt, &nowt);
if (waitt.tdt_Int64 <= 0 || waitt.tdt_Int64 > RAWFB_INTERVAL_MICROS)
{
/* something's wrong with the clock, recalculate */
TDBPRINTF(TDB_INFO,("clock problem: %lld\n", waitt.tdt_Int64));
nextt = nowt;
TAddTime(&nextt, &intt);
waitt = nextt;
TSubTime(&waitt, &nowt);
}
sig = TWaitTime(&waitt,
cmdportsignal | imsgportsignal | TTASK_SIG_ABORT);
} while (!(sig & TTASK_SIG_ABORT));
TDBPRINTF(TDB_INFO,("RawFB device context closedown\n"));
rfb_exittask(mod);
}
static void rfb_runtask(struct TTask *task)
{
TAPTR TExecBase = TGetExecBase(task);
struct rfb_Display *mod = TGetTaskData(task);
struct TVRequest *req;
TUINT sig = 0;
TTIME intt = { 20000 };
/* next absolute time to send interval message: */
TTIME nextt;
TTIME waitt, nowt, *pwaitt;
TAPTR cmdport = TGetUserPort(task);
TUINT cmdportsignal = TGetPortSignal(cmdport);
TUINT imsgportsignal = TGetPortSignal(mod->rfb_RndIMsgPort);
TUINT waitsigs = cmdportsignal | imsgportsignal | TTASK_SIG_ABORT;
TDBPRINTF(TDB_INFO, ("RawFB device context running\n"));
TGetSystemTime(&nowt);
nextt = nowt;
TAddTime(&nextt, &intt);
do
{
if (sig & cmdportsignal)
{
TBOOL checkrect = mod->rfb_Flags & RFBFL_PTR_VISIBLE;
TINT arec[4];
while ((req = TGetMsg(cmdport)))
{
if (checkrect)
{
TINT res = rfb_cmdrectaffected(mod, req, arec, TTRUE);
if (res < 0 || (res > 0 &&
REGION_OVERLAPRECT(mod->rfb_PtrBackBuffer.rect,
arec)))
{
rfb_restoreptrbg(mod);
checkrect = TFALSE;
}
}
rfb_docmd(mod, req);
TReplyMsg(req);
}
}
if (mod->rfb_Flags & RFBFL_SHOWPTR)
rfb_drawpointer(mod);
/* check if time interval has expired: */
TGetSystemTime(&nowt);
/* do interval timers */
if (mod->rfb_NumInterval > 0)
{
if (TCmpTime(&nowt, &nextt) >= 0)
{
/* expired; send intervals: */
TLock(mod->rfb_InstanceLock);
struct TNode *next,
*node = mod->rfb_VisualList.tlh_Head.tln_Succ;
for (; (next = node->tln_Succ); node = next)
{
struct rfb_Window *v = (struct rfb_Window *) node;
TIMSG *imsg;
if ((v->rfbw_InputMask & TITYPE_INTERVAL) &&
rfb_getimsg(mod, v, &imsg, TITYPE_INTERVAL))
TPutMsg(v->rfbw_IMsgPort, TNULL, imsg);
}
TUnlock(mod->rfb_InstanceLock);
TAddTime(&nextt, &intt);
}
/* calculate new wait time: */
waitt = nextt;
TSubTime(&waitt, &nowt);
if (waitt.tdt_Int64 <= 0 || waitt.tdt_Int64 > 20000)
{
nextt = nowt;
TAddTime(&nextt, &intt);
waitt = nextt;
TSubTime(&waitt, &nowt);
}
pwaitt = &waitt;
}
else
pwaitt = TNULL;
#if defined(ENABLE_LINUXFB)
rfb_linux_wait(mod, pwaitt);
sig = TSetSignal(0, waitsigs);
#else
sig = TWaitTime(pwaitt, waitsigs);
#endif
if (sig & imsgportsignal)
rfb_processevent(mod);
} while (!(sig & TTASK_SIG_ABORT));
TDBPRINTF(TDB_INFO, ("RawFB device context closedown\n"));
rfb_exittask(mod);
}
LOCAL void x11_taskfunc(struct TTask *task)
{
TAPTR TExecBase = TGetExecBase(task);
struct X11Display *inst = TGetTaskData(task);
TUINT sig = 0;
fd_set rset;
struct TVRequest *req;
TIMSG *imsg;
char buf[256];
struct timeval tv, *ptv;
struct TMsgPort *cmdport = TGetUserPort(task);
TUINT cmdportsignal = TGetPortSignal(cmdport);
TUINT ireplysignal = TGetPortSignal(inst->x11_IReplyPort);
TUINT waitsigs = cmdportsignal | ireplysignal | TTASK_SIG_ABORT;
/* interval time: 1/50s: */
TTIME intt = { 20000 };
/* next absolute time to send interval message: */
TTIME nextt;
TTIME waitt, nowt;
TDBPRINTF(TDB_INFO, ("Device instance running\n"));
TGetSystemTime(&nowt);
nextt = nowt;
TAddTime(&nextt, &intt);
do
{
if (sig & ireplysignal)
{
while ((imsg = TGetMsg(inst->x11_IReplyPort)))
{
/* returned input message */
if (imsg->timsg_Type == TITYPE_REQSELECTION)
{
XSelectionEvent *reply =
(XSelectionEvent *) imsg->timsg_Requestor;
struct TTagItem *replytags =
(struct TTagItem *) imsg->timsg_ReplyData;
size_t len =
TGetTag(replytags, TIMsgReply_UTF8SelectionLen, 0);
TUINT8 *xdata = (TUINT8 *) TGetTag(replytags,
TIMsgReply_UTF8Selection, TNULL);
XChangeProperty(inst->x11_Display, reply->requestor,
reply->property, XA_ATOM, 8, PropModeReplace,
(unsigned char *) xdata, len);
XSendEvent(inst->x11_Display, reply->requestor, 0,
NoEventMask, (XEvent *) reply);
XSync(inst->x11_Display, False);
TFree((TAPTR) imsg->timsg_Requestor);
TFree(xdata);
/* reqselect roundtrip ended */
}
TFree(imsg);
}
}
if (sig & cmdportsignal)
{
while (inst->x11_RequestInProgress == TNULL &&
(req = TGetMsg(cmdport)))
{
x11_docmd(inst, req);
if (inst->x11_RequestInProgress)
break;
TReplyMsg(req);
}
}
XFlush(inst->x11_Display);
FD_ZERO(&rset);
FD_SET(inst->x11_fd_display, &rset);
FD_SET(inst->x11_fd_sigpipe_read, &rset);
TGetSystemTime(&nowt);
if (inst->x11_NumInterval > 0 || inst->x11_RequestInProgress)
{
if (TCmpTime(&nowt, &nextt) >= 0)
{
/* expired; send interval: */
struct TNode *next, *node = inst->x11_vlist.tlh_Head.tln_Succ;
for (; (next = node->tln_Succ); node = next)
{
struct X11Window *v = (struct X11Window *) node;
TIMSG *imsg;
if ((v->eventmask & TITYPE_INTERVAL) &&
x11_getimsg(inst, v, &imsg, TITYPE_INTERVAL))
TPutMsg(v->imsgport, TNULL, imsg);
}
TAddTime(&nextt, &intt);
}
/* calculate new wait time: */
waitt = nextt;
TSubTime(&waitt, &nowt);
if (waitt.tdt_Int64 <= 0 || waitt.tdt_Int64 > 20000)
{
nextt = nowt;
TAddTime(&nextt, &intt);
waitt = nextt;
TSubTime(&waitt, &nowt);
}
tv.tv_sec = waitt.tdt_Int64 / 1000000;
tv.tv_usec = waitt.tdt_Int64 % 1000000;
ptv = &tv;
}
else
ptv = NULL;
/* wait for display, signal fd and timeout: */
if (select(inst->x11_fd_max, &rset, NULL, NULL, ptv) > 0)
{
int nbytes;
/* consume signal: */
if (FD_ISSET(inst->x11_fd_sigpipe_read, &rset))
{
ioctl(inst->x11_fd_sigpipe_read, FIONREAD, &nbytes);
if (nbytes > 0)
if (read(inst->x11_fd_sigpipe_read, buf,
TMIN(sizeof(buf), (size_t) nbytes)) != nbytes)
TDBPRINTF(TDB_ERROR,
("could not read wakeup signal\n"));
}
}
/* process input messages: */
x11_processevent(inst);
/* send out input messages to owners: */
x11_sendimessages(inst);
/* get signal state: */
sig = TSetSignal(0, waitsigs);
}
while (!(sig & TTASK_SIG_ABORT));
TDBPRINTF(TDB_INFO, ("Device instance exit\n"));
x11_exitinstance(inst);
}
