livecode/engine/src/dskmain.cpp at develop · livecodeali/livecode · GitHub

History

387 lines (321 loc) · 10.4 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

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 "filedefs.h"

#include "objdefs.h"

#include "parsedef.h"

#include "mcio.h"

#include "mcerror.h"

#include "globals.h"

#include "variable.h"

#include "util.h"

#include "mode.h"

#include "securemode.h"

#include "dispatch.h"

#include "stacklst.h"

#include "stack.h"

#include "debug.h"

#include "card.h"

#include "tooltip.h"

#include "osspec.h"

#include "redraw.h"

#include "font.h"

#include "stacksecurity.h"

#include "system.h"

#include "eventqueue.h"

////////////////////////////////////////////////////////////////////////////////

static uint2 nvars;

static void create_var(MCStringRef p_var)

{

MCAutoStringRef t_vname;

/* UNCHECKED */ MCStringFormat(&t_vname, "$%d", nvars++);

MCVariable *tvar;

MCNewAutoNameRef t_name;

/* UNCHECKED */ MCNameCreate(*t_vname, &t_name);

/* UNCHECKED */ MCVariable::ensureglobal(*t_name, tvar);

tvar->setvalueref(p_var);

MCU_realloc((char **)&MCstacknames, MCnstacks, MCnstacks + 1, sizeof(MCStringRef));

MCstacknames[MCnstacks++] = MCValueRetain(p_var);

}

static void create_var(uint4 p_v)

{

MCVariable *tvar;

/* UNCHECKED */ MCVariable::ensureglobal(MCNAME("$#"), tvar);

tvar->setnvalue(p_v);

}

static Boolean byte_swapped()

{

uint2 test = 1;

return *((uint1 *)&test);

}

////////////////////////////////////////////////////////////////////////////////

static void

X_initialize_mccmd(const X_init_options& p_options)

{

MCSAutoLibraryRef t_self;

MCSLibraryCreateWithAddress(reinterpret_cast<void *>(X_initialize_mccmd),

&t_self);

MCSLibraryCopyPath(*t_self,

MCcmd);

}

static void

X_initialize_mcappcodepath(const X_init_options& p_options)

{

if (p_options.app_code_path != nullptr)

{

MCappcodepath = MCValueRetain(p_options.app_code_path);

return;

}

MCU_path_split(MCcmd,

&MCappcodepath,

nullptr);

}

bool X_init(const X_init_options& p_options)

{

int argc = p_options.argc;

MCStringRef *argv = p_options.argv;

MCStringRef *envp = p_options.envp;

void *t_bottom;

MCstackbottom = (char *)&t_bottom;

MCmainwindowcallback = p_options.main_window_callback;

#ifdef _WINDOWS_DESKTOP

// MW-2011-07-26: Make sure errno pointer is initialized - this won't be

// if the engine is running through the plugin.

extern int *g_mainthread_errno;

if (g_mainthread_errno == nil)

g_mainthread_errno = _errno();

#endif

////

X_clear_globals();

////

#ifndef _WINDOWS_DESKTOP

MCS_init();

#endif

////

X_initialize_names();

////

// MW-2012-02-23: [[ FontRefs ]] Initialize the font module.

MCFontInitialize();

// MW-2012-02-23: [[ FontRefs ]] Initialize the logical font table module.

MCLogicalFontTableInitialize();

// Initialize the event queue

MCEventQueueInitialize();

////

MCswapbytes = byte_swapped();

MCtruemcstring = MCtruestring;

MCfalsemcstring = MCfalsestring;

MCnullmcstring = MCnullmcstring;

#ifdef _WINDOWS_DESKTOP

// Make sure certain things are already created before MCS_init. This is

// required right now because the Windows MCS_init uses MCS_query_registry

// which needs these things.

MCperror = new (nothrow) MCError();

MCeerror = new (nothrow) MCError();

/* UNCHECKED */ MCVariable::create(MCresult);

#endif

#ifdef _WINDOWS_DESKTOP

MCS_init();

#endif

/* Set up MCcmd correctly - this is the path to the loadable object

* containing this folder. */

X_initialize_mccmd(p_options);

/* Set up MCappcodepath correctly if not already set - on desktop this is

* the folder containing MCcmd. */

X_initialize_mcappcodepath(p_options);

#ifdef _WINDOWS_DESKTOP

delete MCperror;

delete MCeerror;

delete MCresult;

#endif

// Create the basic locale and the system locale

if (!MCLocaleCreateWithName(MCSTR("en_US"), kMCBasicLocale))

return false;

kMCSystemLocale = MCS_getsystemlocale();

if (kMCSystemLocale == nil)

return false;

MCSCommandLineSetName (argv[0]);

if (MCModeIsExecutableFirstArgument())

create_var(argv[0]);

/* This list will be used to set the argument list returned by

* MCSCommandLineGetArguments(). */

MCAutoProperListRef t_arguments;

/* UNCHECKED */ MCProperListCreateMutable (&t_arguments);

MCAutoStringRefAsUTF8String t_mccmd_utf8;

/* UNCHECKED */ t_mccmd_utf8 . Lock(MCcmd);

for (int i = 1; i < argc; i++)

{

if (MCStringIsEqualToCString(argv[i], "-d", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-display", kMCCompareExact))

{

if (++i >= argc || MCStringGetCharAtIndex(argv[i], 0) == '-')

{

fprintf(stderr, "%s: bad display name\n", *t_mccmd_utf8);

return False;

}

/* UNCHECKED */ MCStringConvertToCString(argv[i], MCdisplayname);

continue;

}

if (MCStringIsEqualToCString(argv[i], "-f", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-files", kMCCompareExact))

{

MCnofiles = True;

MCsecuremode = MC_SECUREMODE_ALL;

continue;

}

/* TODO Remove -g,-geometry flag because it's not used any more */

if (MCStringIsEqualToCString(argv[i], "-g", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-geometry", kMCCompareExact))

{

if (++i >= argc)

{

fprintf(stderr, "%s: bad geometry\n", *t_mccmd_utf8);

return False;

}

continue;

}

if (MCStringIsEqualToCString(argv[i], "-m", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-mmap", kMCCompareExact))

{

MCmmap = False;

continue;

}

if (MCStringIsEqualToCString(argv[i], "-n", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-nopixmaps", kMCCompareExact))

{

MCnopixmaps = True;

continue;

}

if (MCStringIsEqualToCString(argv[i], "-x", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-xftoff", kMCCompareExact))

{

MCuseXft = False;

continue;

}

#ifdef _MAC_DESKTOP

if (MCStringIsEqualToCString(argv[i], "-psn", kMCCompareExact))

{

// psn passed, skip it

continue;

}

#endif

if (MCStringIsEqualToCString(argv[i], "-s", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-sharedoff", kMCCompareExact))

{

MCshmoff = True;

continue;

}

if (MCStringIsEqualToCString(argv[i], "+s", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "+sharedon", kMCCompareExact))

{

MCshmon = True;

continue;

}

if (MCStringIsEqualToCString(argv[i], "-u", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-ui", kMCCompareExact)) {

MCnoui = True;

continue;

}

if (MCStringIsEqualToCString(argv[i], "-v", kMCCompareExact)

|| MCStringIsEqualToCString(argv[i], "-visualid", kMCCompareExact))

{

uint4 visualid = 0;

if (++i >= argc || MCStringGetCharAtIndex(argv[i], 0) == '-' || !MCU_stoui4(argv[i], visualid))

{

fprintf(stderr, "%s: bad visual id\n", *t_mccmd_utf8);

return False;

}

MCvisualid = visualid;

continue;

}

if (MCStringIsEqualToCString(argv[i], "-h", kMCCompareExact)

&& MCglobals == NULL)

{

MCAutoPointer<char> t_MCN_version;

/* UNCHECKED */ MCStringConvertToCString(MCNameGetString(MCN_version_string), &t_MCN_version);

Usage: %s [-d[isplay] displayname] \n\

[-f[iles] (disable access to files and processes)\n\

[-g[eometry] ={+-}<xoffset>{+-}<yoffset>]\n\

[-i[nput] fd] read commands from fd (0 is stdin) or named pipe\n\

[-m[map]] (don't memory map files)\n\

[-n[opixmaps]] (draw direct to screen)\n\

[-p[ointerfocus]] (use active focus)\n\

[-s[haredoff]] (don't use shared memory server extension)\n\

[+s[haredon]] (use shared memory server extension)\n\

[-u[i]] (don't create graphical user interface)\n\

[-v[isualid] n] (use visual id n as listed from xdpyinfo)\n\

[-w[indowid] n] (watch window id n for commands)\n\

[stackname(s) | argument(s)]\n", *t_MCN_version, *t_mccmd_utf8);

return False;

}

create_var(argv[i]);

/* UNCHECKED */ MCProperListPushElementOntoBack (*t_arguments, argv[i]);

}

create_var(nvars);

/* UNCHECKED */ MCSCommandLineSetArguments (*t_arguments);

if (!X_open(argc, argv, envp))

return false;

if (MCstacknames != NULL && MCModeShouldLoadStacksOnStartup())

{

for(int i = 0 ; i < MCnstacks ; i++)

{

MCStack *sptr;

if (MCdispatcher->loadfile(MCstacknames[i], sptr) == IO_NORMAL)

sptr->open();

MCValueRelease(MCstacknames[i]);

}

MCnstacks = 0;

delete[] MCstacknames; /* Allocated with new[] */

MCstacknames = NULL;

MCeerror->clear();

}

return true;

}

// Important: This function is on the emterpreter whitelist. If its

// signature function changes, the mangled name must be updated in

// em-whitelist.json

bool X_main_loop_iteration()

{

void *t_bottom;

MCstackbottom = (char *)&t_bottom;

////

if (MCiconicstacks == 0 && !MCscreen->hasmessages() && MCstacks->isempty() && MCnsockets == 0)

{

// MW-2005-11-01: We want to keep the result here so we call with send=True

// (the result is used by the development environment bootstrap code)

MCdefaultstackptr->getcard()->message(MCM_shut_down, (MCParameter *)NULL, True, True);

MCquit = True;

return false;

}

MCscreen->wait(MCmaxwait, True, True);

MCU_resetprops(True);

// MW-2011-08-19: [[ Redraw ]] Make sure we flush any updates.

MCRedrawUpdateScreen();

MCabortscript = False;

if (MCtracedobject)

{

MCtracedobject->message(MCM_trace_done);

MCtracedobject = nil;

}

if (!MCtodestroy -> isempty())

{

MCtooltip -> cleartip();

MCtodestroy -> destroy();

}

MCU_cleaninserted();

MCscreen->siguser();

MCdefaultstackptr = MCstaticdefaultstackptr;

MCS_alarm(0.0);

return true;

}

////////////////////////////////////////////////////////////////////////////////

livecode/engine/src/dskmain.cpp at develop · livecodeali/livecode · GitHub

Expand file tree

Breadcrumbs

dskmain.cpp

Latest commit

History

Breadcrumbs

dskmain.cpp

File metadata and controls