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Copy pathcmdse.cpp
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3585 lines (3262 loc) · 79.7 KB
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/* Copyright (C) 2003-2013 Runtime Revolution Ltd.
This file is part of LiveCode.
LiveCode is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License v3 as published by the Free
Software Foundation.
LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
#include "prefix.h"
#include "globdefs.h"
#include "objdefs.h"
#include "parsedef.h"
#include "filedefs.h"
#include "mcio.h"
#include "dispatch.h"
#include "object.h"
#include "stack.h"
#include "card.h"
#include "aclip.h"
#include "vclip.h"
#include "player.h"
#include "group.h"
#include "scriptpt.h"
#include "execpt.h"
#include "handler.h"
#include "cmds.h"
#include "mcerror.h"
#include "chunk.h"
#include "param.h"
#include "util.h"
#include "date.h"
#include "debug.h"
#include "printer.h"
#include "variable.h"
#include "securemode.h"
#include "osspec.h"
#include "image.h"
#include "globals.h"
#include "license.h"
#include "socket.h"
#include "exec.h"
#include "syntax.h"
MCAccept::~MCAccept()
{
delete port;
delete message;
}
Parse_stat MCAccept::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp.skip_token(SP_ACCEPT, TT_UNDEFINED, AC_SECURE) == PS_NORMAL)
secure = True;
else if (sp.skip_token(SP_ACCEPT, TT_UNDEFINED, AC_DATAGRAM) == PS_NORMAL)
datagram = True;
sp.skip_token(SP_ACCEPT, TT_UNDEFINED, AC_UNDEFINED); // connections
sp.skip_token(SP_ACCEPT, TT_UNDEFINED, AC_UNDEFINED); // on
sp.skip_token(SP_ACCEPT, TT_UNDEFINED, AC_UNDEFINED); // port
if (sp.parseexp(False, True, &port) != PS_NORMAL)
{
MCperror->add(PE_ACCEPT_BADEXP, sp);
return PS_ERROR;
}
sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH); // with
sp.skip_token(SP_SUGAR, TT_CHUNK, CT_UNDEFINED); // message
if (sp.parseexp(False, True, &message) != PS_NORMAL)
{
MCperror->add(PE_ACCEPT_BADEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH) == PS_NORMAL
&& sp.skip_token(SP_SSL, TT_STATEMENT, SSL_VERIFICATION) != PS_NORMAL)
{
//make error
MCperror->add(PE_OPEN_BADMESSAGE, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_SUGAR, TT_PREP, PT_WITHOUT) == PS_NORMAL
&& sp.skip_token(SP_SSL, TT_STATEMENT, SSL_VERIFICATION) == PS_NORMAL)
secureverify = False;
return PS_NORMAL;
}
Exec_stat MCAccept::exec(MCExecPoint &ep)
{
#ifdef /* MCAccept */ LEGACY_EXEC
// MW-2005-01-28: Fix bug 2412 - accept doesn't clear the result.
MCresult -> clear(False);
if (MCsecuremode & MC_SECUREMODE_NETWORK)
{
MCeerror->add(EE_NETWORK_NOPERM, line, pos);
return ES_ERROR;
}
if (port->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_ACCEPT_BADEXP, line, pos);
return ES_ERROR;
}
uint2 port = ep.getuint2();
if (message->eval(ep) != ES_NORMAL)
{
MCeerror->add(EE_ACCEPT_BADEXP, line, pos);
return ES_ERROR;
}
MCAutoNameRef t_message_name;
/* UNCHECKED */ ep . copyasnameref(t_message_name);
MCSocket *s = MCS_accept(port, ep.getobj(), t_message_name, datagram, secure, secureverify, NULL);
if (s != NULL)
{
MCU_realloc((char **)&MCsockets, MCnsockets,
MCnsockets + 1, sizeof(MCSocket *));
MCsockets[MCnsockets++] = s;
}
return ES_NORMAL;
#endif /* MCAccept */
MCExecContext ctxt(ep);
if (port->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_ACCEPT_BADEXP, line, pos);
return ES_ERROR;
}
uint2 port = ep.getuint2();
if (message->eval(ep) != ES_NORMAL)
{
MCeerror->add(EE_ACCEPT_BADEXP, line, pos);
return ES_ERROR;
}
MCNewAutoNameRef t_message;
/* UNCHECKED */ ep . copyasnameref(&t_message);
if (datagram)
MCNetworkExecAcceptDatagramConnectionsOnPort(ctxt, port, *t_message);
else if (secure)
MCNetworkExecAcceptSecureConnectionsOnPort(ctxt, port, *t_message, secureverify == True);
else
MCNetworkExecAcceptConnectionsOnPort(ctxt, port, *t_message);
if (!ctxt . HasError())
return ES_NORMAL;
return ctxt . Catch(line, pos);
}
void MCAccept::compile(MCSyntaxFactoryRef ctxt)
{
MCSyntaxFactoryBeginStatement(ctxt, line, pos);
port -> compile(ctxt);
message -> compile(ctxt);
if (datagram)
MCSyntaxFactoryExecMethod(ctxt, kMCNetworkExecAcceptDatagramConnectionsOnPortMethodInfo);
else if (secure)
{
MCSyntaxFactoryEvalConstantBool(ctxt, secureverify == True);
MCSyntaxFactoryExecMethod(ctxt, kMCNetworkExecAcceptSecureConnectionsOnPortMethodInfo);
}
else
MCSyntaxFactoryExecMethod(ctxt, kMCNetworkExecAcceptConnectionsOnPortMethodInfo);
MCSyntaxFactoryEndStatement(ctxt);
}
MCBeep::~MCBeep()
{
delete times;
}
Parse_stat MCBeep::parse(MCScriptPoint &sp)
{
initpoint(sp);
MCScriptPoint oldsp(sp);
MCerrorlock++;
if (sp.parseexp(False, True, ×) != PS_NORMAL)
{
sp = oldsp;
delete times;
times = NULL;
}
MCerrorlock--;
return PS_NORMAL;
}
Exec_stat MCBeep::exec(MCExecPoint &ep)
{
#ifdef /* MCBeep */ LEGACY_EXEC
uint4 i = 1;
if (times != NULL)
{
if (times->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_BEEP_BADEXP, line, pos);
return ES_ERROR;
}
i = ep.getuint4();
}
while (i--)
{
MCscreen->beep();
// MW-2010-01-08: [[ Bug 1690 ]] We need a break on all beeps but the last
if (i >= 1)
{
// MW-2008-03-17: [[ Bug 6098 ]] Make sure we check for an abort from wait
if (MCscreen->wait(BEEP_INTERVAL, False, False))
{
MCeerror -> add(EE_WAIT_ABORT, line, pos);
return ES_ERROR;
}
}
}
return ES_NORMAL;
#endif /* MCBeep */
uint4 i = 1;
if (times != NULL)
{
if (times->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_BEEP_BADEXP, line, pos);
return ES_ERROR;
}
i = ep.getuint4();
}
MCExecContext ctxt(ep);
MCInterfaceExecBeep(ctxt, i);
if (!ctxt . HasError())
return ES_NORMAL;
return ctxt . Catch(line, pos);
}
void MCBeep::compile(MCSyntaxFactoryRef ctxt)
{
MCSyntaxFactoryBeginStatement(ctxt, line, pos);
if (times != nil)
times -> compile(ctxt);
else
MCSyntaxFactoryEvalConstantUInt(ctxt, 1);
MCSyntaxFactoryExecMethod(ctxt, kMCInterfaceExecBeepMethodInfo);
MCSyntaxFactoryEndStatement(ctxt);
}
Exec_stat MCBreakPoint::exec(MCExecPoint &ep)
{
#ifdef /* MCBreakPoint */ LEGACY_EXEC
MCB_break(ep, getline(), getpos());
return ES_NORMAL;
#endif /* MCBreakPoint */
MCExecContext ctxt(ep);
MCDebuggingExecBreakpoint(ctxt, line, pos);
if (!ctxt . HasError())
return ES_NORMAL;
return ctxt . Catch(line, pos);
}
void MCBreakPoint::compile(MCSyntaxFactoryRef ctxt)
{
MCSyntaxFactoryBeginStatement(ctxt, line, pos);
MCSyntaxFactoryEvalConstantUInt(ctxt, line);
MCSyntaxFactoryEvalConstantUInt(ctxt, pos);
MCSyntaxFactoryExecMethod(ctxt, kMCDebuggingExecBreakpointMethodInfo);
MCSyntaxFactoryEndStatement(ctxt);
}
MCCancel::~MCCancel()
{
delete id;
}
Parse_stat MCCancel::parse(MCScriptPoint &sp)
{
initpoint(sp);
if (sp . skip_token(SP_RESET, TT_UNDEFINED, RT_PRINTING) == PS_NORMAL)
{
id = NULL;
}
else if (sp.parseexp(False, True, &id) != PS_NORMAL)
{
MCperror->add(PE_CANCEL_BADEXP, sp);
return PS_ERROR;
}
return PS_NORMAL;
}
Exec_stat MCCancel::exec(MCExecPoint &ep)
{
#ifdef /* MCCancel */ LEGACY_EXEC
if (id == NULL)
{
MCprinter -> Cancel();
if (MCprinter != MCsystemprinter)
{
delete MCprinter;
MCprinter = MCsystemprinter;
}
return ES_NORMAL;
}
if (id->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_CANCEL_IDNAN, line, pos);
return ES_ERROR;
}
if (ep.getuint4() != 0)
MCscreen->cancelmessageid(ep.getuint4());
return ES_NORMAL;
#endif /* MCCancel */
MCExecContext ctxt(ep);
if (id == NULL)
MCPrintingExecCancelPrinting(ctxt);
else
{
if (id->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_CANCEL_IDNAN, line, pos);
return ES_ERROR;
}
integer_t t_id;
t_id = ep.getuint4();
MCEngineExecCancelMessage(ctxt, t_id);
}
if (!ctxt . HasError())
return ES_NORMAL;
return ctxt . Catch(line, pos);
}
void MCCancel::compile(MCSyntaxFactoryRef ctxt)
{
MCSyntaxFactoryBeginStatement(ctxt, line, pos);
if (id == nil)
MCSyntaxFactoryExecMethod(ctxt, kMCPrintingExecCancelPrintingMethodInfo);
else
{
id -> compile(ctxt);
MCSyntaxFactoryExecMethod(ctxt, kMCEngineExecCancelMessageMethodInfo);
}
MCSyntaxFactoryEndStatement(ctxt);
}
MCClickCmd::~MCClickCmd()
{
delete button;
delete location;
}
Parse_stat MCClickCmd::parse(MCScriptPoint &sp)
{
initpoint(sp);
sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH);
if (sp.skip_token(SP_FACTOR, TT_CHUNK, CT_BUTTON) == PS_NORMAL)
{
if (sp.parseexp(False, True, &button) != PS_NORMAL)
{
MCperror->add(PE_CLICK_BADBUTTONEXP, sp);
return PS_ERROR;
}
}
if (sp.skip_token(SP_FACTOR, TT_PREP, PT_AT) != PS_NORMAL)
{
MCperror->add(PE_CLICK_NOAT, sp);
return PS_ERROR;
}
if (sp.parseexp(False, True, &location) != PS_NORMAL)
{
MCperror->add(PE_CLICK_BADLOCATIONEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH) == PS_NORMAL)
return getmods(sp, mstate);
return PS_NORMAL;
}
Exec_stat MCClickCmd::exec(MCExecPoint &ep)
{
#ifdef /* MCClickCmd */ LEGACY_EXEC
if (button != NULL)
{
if (button->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_CLICK_BADBUTTON, line, pos);
return ES_ERROR;
}
which = ep.getuint2();
}
if (location->eval(ep) != ES_NORMAL)
{
MCeerror->add(EE_CLICK_BADLOCATION, line, pos);
return ES_ERROR;
}
int2 x, y;
if (!MCU_stoi2x2(ep.getsvalue(), x, y))
{
MCeerror->add(EE_CLICK_NAP, line, pos, ep.getsvalue());
return ES_ERROR;
}
if (!MCdefaultstackptr->getopened()
|| !MCdefaultstackptr->mode_haswindow())
{
MCeerror->add(EE_CLICK_STACKNOTOPEN, line, pos, ep.getsvalue());
return ES_ERROR;
}
uint2 oldmstate = MCmodifierstate;
uint2 oldbstate = MCbuttonstate;
int2 oldmx = MCmousex;
int2 oldmy = MCmousey;
MCmousex = x;
MCmousey = y;
MCStack *oldms = MCmousestackptr;
MCmodifierstate = mstate;
MCbuttonstate |= 0x1L << (which - 1);
MCmousestackptr = MCdefaultstackptr;
MCdispatcher->wmfocus_stack(MCdefaultstackptr, x, y);
MCmodifierstate = mstate;
MCbuttonstate |= 0x1L << (which - 1);
MCdispatcher->wmdown_stack(MCdefaultstackptr, which);
// **** NULL POINTER FIX
if (MCmousestackptr != NULL)
MCscreen->sync(MCmousestackptr->getw());
Boolean abort = MCscreen->wait(CLICK_INTERVAL, False, False);
MCclicklocx = x;
MCclicklocy = y;
MCmodifierstate = mstate;
MCbuttonstate &= ~(0x1L << (which - 1));
MCdispatcher->wmup_stack(MCdefaultstackptr, which);
MCmodifierstate = oldmstate;
MCbuttonstate = oldbstate;
MCControl *mfocused = MCdefaultstackptr->getcard()->getmfocused();
if (mfocused != NULL
&& (mfocused->gettype() == CT_GRAPHIC
&& mfocused->getstate(CS_CREATE_POINTS)
|| (mfocused->gettype() == CT_IMAGE && mfocused->getstate(CS_DRAW)
&& MCdefaultstackptr->gettool(mfocused) == T_POLYGON)))
mfocused->doubleup(1); // cancel polygon create
if (oldms == NULL || oldms->getmode() != 0)
{
MCmousestackptr = oldms;
MCmousex = oldmx;
MCmousey = oldmy;
if (oldms != NULL)
MCdispatcher->wmfocus_stack(oldms, oldmx, oldmy);
}
if (abort)
{
MCeerror->add(EE_CLICK_ABORT, line, pos);
return ES_ERROR;
}
return ES_NORMAL;
#endif /* MCClickCmd */
if (button != NULL)
{
if (button->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_CLICK_BADBUTTON, line, pos);
return ES_ERROR;
}
which = ep.getuint2();
}
if (location->eval(ep) != ES_NORMAL)
{
MCeerror->add(EE_CLICK_BADLOCATION, line, pos);
return ES_ERROR;
}
MCPoint t_location;
if (!ep . copyaslegacypoint(t_location))
{
MCeerror->add(EE_CLICK_NAP, line, pos, ep.getsvalue());
return ES_ERROR;
}
MCExecContext ctxt(ep);
MCInterfaceExecClickCmd(ctxt, which, t_location, mstate);
if (!ctxt . HasError())
return ES_NORMAL;
return ctxt . Catch(line, pos);
}
void MCClickCmd::compile(MCSyntaxFactoryRef ctxt)
{
MCSyntaxFactoryBeginStatement(ctxt, line, pos);
if (button != nil)
button -> compile(ctxt);
else
MCSyntaxFactoryEvalConstantUInt(ctxt, which);
location -> compile(ctxt);
MCSyntaxFactoryEvalConstantUInt(ctxt, mstate);
MCSyntaxFactoryExecMethod(ctxt, kMCInterfaceExecClickCmdMethodInfo);
MCSyntaxFactoryEndStatement(ctxt);
}
MCDrag::~MCDrag()
{
delete button;
delete startloc;
delete endloc;
}
Parse_stat MCDrag::parse(MCScriptPoint &sp)
{
initpoint(sp);
sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH);
if (sp.skip_token(SP_FACTOR, TT_CHUNK, CT_BUTTON) == PS_NORMAL)
{
if (sp.parseexp(False, True, &button) != PS_NORMAL)
{
MCperror->add(PE_DRAG_BADBUTTONEXP, sp);
return PS_ERROR;
}
}
if (sp.skip_token(SP_FACTOR, TT_FROM, PT_FROM) != PS_NORMAL)
{
MCperror->add(PE_DRAG_NOFROM, sp);
return PS_ERROR;
}
if (sp.parseexp(False, True, &startloc) != PS_NORMAL)
{
MCperror->add(PE_DRAG_BADSTARTLOCEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_TO, PT_TO) != PS_NORMAL)
{
MCperror->add(PE_DRAG_NOTO, sp);
return PS_ERROR;
}
if (sp.parseexp(False, True, &endloc) != PS_NORMAL)
{
MCperror->add(PE_DRAG_BADENDLOCEXP, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_REPEAT, TT_UNDEFINED, RF_WITH) == PS_NORMAL)
return getmods(sp, mstate);
return PS_NORMAL;
}
Exec_stat MCDrag::exec(MCExecPoint &ep)
{
#ifdef /* MCDrag */ LEGACY_EXEC
if (button != NULL)
{
if (button->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_DRAG_BADBUTTON, line, pos);
return ES_ERROR;
}
which = ep.getuint2();
}
if (startloc->eval(ep) != ES_NORMAL)
{
MCeerror->add(EE_DRAG_BADSTARTLOC, line, pos);
return ES_ERROR;
}
int2 sx, sy;
if (!MCU_stoi2x2(ep.getsvalue(), sx, sy))
{
MCeerror->add(EE_DRAG_STARTNAP, line, pos, ep.getsvalue());
return ES_ERROR;
}
if (endloc->eval(ep) != ES_NORMAL)
{
MCeerror->add(EE_DRAG_BADENDLOC, line, pos);
return ES_ERROR;
}
int2 ex, ey;
if (!MCU_stoi2x2(ep.getsvalue(), ex, ey))
{
MCeerror->add(EE_DRAG_ENDNAP, line, pos, ep.getsvalue());
return ES_ERROR;
}
uint2 oldmstate = MCmodifierstate;
uint2 oldbstate = MCbuttonstate;
int2 oldx = MCmousex;
int2 oldy = MCmousey;
MCmodifierstate = mstate;
MCbuttonstate = 0x1 << (which - 1);
MCmousex = sx;
MCmousey = sy;
//MCdragging = True;
MCscreen->setlockmods(True);
MCdefaultstackptr->mfocus(sx, sy);
MCdefaultstackptr->mdown(which);
if (MCdragspeed == 0)
{
MCmousex = ex;
MCmousey = ey;
MCdefaultstackptr->mfocus(ex, ey);
MCdefaultstackptr->mup(which);
MCscreen->setlockmods(False);
MCmodifierstate = oldmstate;
MCbuttonstate = oldbstate;
MCmousex = oldx;
MCmousey = oldy;
return ES_NORMAL;
}
MCscreen->sync(MCdefaultstackptr->getw());
real8 dx = MCU_abs(ex - sx);
real8 dy = MCU_abs(ey - sy);
real8 ix = 0.0;
if (dx != 0.0)
ix = dx / (ex - sx);
real8 iy = 0.0;
if (dy != 0.0)
iy = dy / (ey - sy);
real8 starttime = MCS_time();
real8 curtime = starttime;
real8 duration = 0.0;
if (MCdragspeed != 0)
duration = sqrt((double)(dx * dx + dy * dy)) / (real8)MCdragspeed;
real8 endtime = starttime + duration;
Boolean abort = False;
MCdragging = True;
int2 x = sx;
int2 y = sy;
while (x != ex || y != ey)
{
int2 oldx = x;
int2 oldy = y;
x = sx + (int2)(ix * (dx * (curtime - starttime) / duration));
y = sy + (int2)(iy * (dy * (curtime - starttime) / duration));
if (MCscreen->wait((real8)MCsyncrate / 1000.0, False, True))
{
abort = True;
break;
}
curtime = MCS_time();
if (curtime >= endtime)
{
x = ex;
y = ey;
curtime = endtime;
}
if (x != oldx || y != oldy)
MCdefaultstackptr->mfocus(x, y);
}
MCdefaultstackptr->mup(which);
MCmodifierstate = oldmstate;
MCbuttonstate = oldbstate;
MCmousex = oldx;
MCmousey = oldy;
MCscreen->setlockmods(False);
MCdragging = False;
if (abort)
{
MCeerror->add(EE_DRAG_ABORT, line, pos);
return ES_ERROR;
}
return ES_NORMAL;
#endif /* MCDrag */
if (button != NULL)
{
if (button->eval(ep) != ES_NORMAL || ep.ton() != ES_NORMAL)
{
MCeerror->add(EE_DRAG_BADBUTTON, line, pos);
return ES_ERROR;
}
which = ep.getuint2();
}
if (startloc->eval(ep) != ES_NORMAL)
{
MCeerror->add(EE_DRAG_BADSTARTLOC, line, pos);
return ES_ERROR;
}
MCPoint t_start;
if (!ep . copyaslegacypoint(t_start))
{
MCeerror->add(EE_DRAG_STARTNAP, line, pos, ep.getsvalue());
return ES_ERROR;
}
if (endloc->eval(ep) != ES_NORMAL)
{
MCeerror->add(EE_DRAG_BADENDLOC, line, pos);
return ES_ERROR;
}
MCPoint t_end;
if (!ep . copyaslegacypoint(t_end))
{
MCeerror->add(EE_DRAG_ENDNAP, line, pos, ep.getsvalue());
return ES_ERROR;
}
MCExecContext ctxt(ep);
MCInterfaceExecDrag(ctxt, which, t_start, t_end, mstate);
if (!ctxt . HasError())
return ES_NORMAL;
return ctxt . Catch(line, pos);
}
void MCDrag::compile(MCSyntaxFactoryRef ctxt)
{
MCSyntaxFactoryBeginStatement(ctxt, line, pos);
if (button != nil)
button -> compile(ctxt);
else
MCSyntaxFactoryEvalConstantUInt(ctxt, which);
startloc -> compile(ctxt);
endloc -> compile(ctxt);
MCSyntaxFactoryEvalConstantUInt(ctxt, mstate);
MCSyntaxFactoryExecMethod(ctxt, kMCInterfaceExecDragMethodInfo);
MCSyntaxFactoryEndStatement(ctxt);
}
MCFocus::~MCFocus()
{
delete object;
}
Parse_stat MCFocus::parse(MCScriptPoint &sp)
{
initpoint(sp);
sp.skip_token(SP_FACTOR, TT_OF, PT_ON);
// MW-2008-01-30: [[ Bug 5676 ]] Add "focus on nothing" to allow unfocusing
// all objects on a card.
if (sp.skip_token(SP_SUGAR, TT_UNDEFINED, SG_NOTHING) == PS_NORMAL)
object = NULL;
else
{
object = new MCChunk(False);
if (object->parse(sp, False) != PS_NORMAL)
{
MCperror->add(PE_FOCUS_BADOBJECT, sp);
return PS_ERROR;
}
}
return PS_NORMAL;
}
Exec_stat MCFocus::exec(MCExecPoint &ep)
{
#ifdef /* MCFocus */ LEGACY_EXEC
MCObject *optr;
uint4 parid;
if (object == NULL)
{
if (MCfocusedstackptr != NULL && MCfocusedstackptr -> getcard() != NULL)
MCfocusedstackptr -> getcard() -> kunfocus();
#ifdef _MOBILE
// Make sure the IME is forced closed if explicitly asked to be.
MCscreen -> closeIME();
#endif
}
else
{
if (object->getobj(ep, optr, parid, True) != ES_NORMAL
|| optr->gettype() < CT_BUTTON || !optr->getflag(F_TRAVERSAL_ON))
{
MCeerror->add(EE_FOCUS_BADOBJECT, line, pos);
return ES_ERROR;
}
optr->getstack()->kfocusset((MCControl *)optr);
}
return ES_NORMAL;
#endif /* MCFocus */
MCExecContext ctxt(ep);
if (object == NULL)
MCInterfaceExecFocusOnNothing(ctxt);
else
{
MCObject *optr;
uint4 parid;
if (object->getobj(ep, optr, parid, True) != ES_NORMAL ||
optr->gettype() < CT_FIRST_CONTROL || optr->gettype() > CT_LAST_CONTROL)
{
MCeerror->add(EE_FOCUS_BADOBJECT, line, pos);
return ES_ERROR;
}
MCInterfaceExecFocusOn(ctxt, optr);
}
if (!ctxt . HasError())
return ES_NORMAL;
return ctxt . Catch(line, pos);
}
void MCFocus::compile(MCSyntaxFactoryRef ctxt)
{
MCSyntaxFactoryBeginStatement(ctxt, line, pos);
if (object == nil)
MCSyntaxFactoryExecMethod(ctxt, kMCInterfaceExecFocusOnNothingMethodInfo);
else
{
object -> compile_object_ptr(ctxt);
MCSyntaxFactoryExecMethod(ctxt, kMCInterfaceExecFocusOnMethodInfo);
}
MCSyntaxFactoryEndStatement(ctxt);
}
MCInsert::~MCInsert()
{
delete target;
}
Parse_stat MCInsert::parse(MCScriptPoint &sp)
{
Symbol_type type;
const LT *te;
initpoint(sp);
sp.skip_token(SP_FACTOR, TT_THE);
if (sp.skip_token(SP_FACTOR, TT_PROPERTY, P_SCRIPT) != PS_NORMAL
|| sp.skip_token(SP_FACTOR, TT_OF) != PS_NORMAL)
{
MCperror->add(PE_INSERT_NOSCRIPT, sp);
return PS_ERROR;
}
target = new MCChunk(False);
if (target->parse(sp, False) != PS_NORMAL)
{
MCperror->add(PE_INSERT_BADOBJECT, sp);
return PS_ERROR;
}
if (sp.skip_token(SP_FACTOR, TT_PREP, PT_INTO) != PS_NORMAL)
{
MCperror->add(PE_INSERT_NOINTO, sp);
return PS_ERROR;
}
if (sp.next(type) != PS_NORMAL
|| sp.lookup(SP_INSERT, te) != PS_NORMAL)
{
MCperror->add(PE_INSERT_NOPLACE, sp);
return PS_ERROR;
}
where = (Insert_point)te->which;
return PS_NORMAL;
}
Exec_stat MCInsert::exec(MCExecPoint &ep)
{
#ifdef /* MCInsert */ LEGACY_EXEC
MCObject *optr;
uint4 parid;
if (target->getobj(ep, optr, parid, True) != ES_NORMAL
|| !optr->parsescript(True))
{
MCeerror->add(EE_INSERT_BADTARGET, line, pos);
return ES_ERROR;
}
MCObjectList *&listptr = where == IP_FRONT ? MCfrontscripts : MCbackscripts;
optr->removefrom(listptr);
uint4 count = 0;
if (listptr != NULL)
{
MCObjectList *olptr = listptr;
do
{
if (!olptr->getremoved())
count++;
olptr = olptr->next();
}
while (olptr != listptr);
}
if (MClicenseparameters . insert_limit > 0 && count >= MClicenseparameters . insert_limit)
{
MCeerror->add(EE_INSERT_NOTLICENSED, line, pos);
return ES_ERROR;
}
MCObjectList *olptr = new MCObjectList(optr);
olptr->insertto(listptr);
return ES_NORMAL;
#endif /* MCInsert */
MCObject *optr;
uint4 parid;
if (target->getobj(ep, optr, parid, True) != ES_NORMAL)
{
MCeerror->add(EE_INSERT_BADTARGET, line, pos);
return ES_ERROR;
}
MCExecContext ctxt(ep);
MCEngineExecInsertScriptOfObjectInto(ctxt, optr, where == IP_FRONT);
if (!ctxt . HasError())
return ES_NORMAL;
return ctxt . Catch(line, pos);
}
void MCInsert::compile(MCSyntaxFactoryRef ctxt)
{
MCSyntaxFactoryBeginStatement(ctxt, line, pos);
target -> compile_object_ptr(ctxt);
MCSyntaxFactoryEvalConstantBool(ctxt, where == IP_FRONT);
MCSyntaxFactoryExecMethod(ctxt, kMCEngineExecInsertScriptOfObjectIntoMethodInfo);
MCSyntaxFactoryEndStatement(ctxt);
}
// MW-2008-11-05: [[ Dispatch Command ]] Implementation for the dispatch command.
MCDispatchCmd::~MCDispatchCmd(void)
{
while(params != NULL)
{
MCParameter *t_param;
t_param = params;
params = params -> getnext();
delete t_param;
}
delete target;
delete message;
delete it;
}
// Syntax is:
// dispatch [ command | function ] <message: Expression> [ with <parameters: ParamList> ]
// dispatch [ command | function ] <message: Expression> [ to <target: Chunk> ] [ with <parameters: ParamList> ]
Parse_stat MCDispatchCmd::parse(MCScriptPoint& sp)
{
initpoint(sp);
// MW-2009-09-11: Added support for command/function specification
if (sp . skip_token(SP_HANDLER, TT_HANDLER, HT_FUNCTION) == PS_NORMAL)
is_function = true;
else
sp . skip_token(SP_HANDLER, TT_HANDLER, HT_MESSAGE);
if (sp . parseexp(False, True, &message) != PS_NORMAL)
{
MCperror->add(PE_DISPATCH_BADMESSAGE, sp);
return PS_ERROR;
}
// MW-2008-12-04: Added 'to <target>' form to the syntax
if (sp.skip_token(SP_FACTOR, TT_TO) == PS_NORMAL)
{