| 1 |
/* |
| 2 |
* Copyright (C) 2007-2015 Andreas Persson |
| 3 |
* |
| 4 |
* This program is free software; you can redistribute it and/or |
| 5 |
* modify it under the terms of the GNU General Public License as |
| 6 |
* published by the Free Software Foundation; either version 2, or (at |
| 7 |
* your option) any later version. |
| 8 |
* |
| 9 |
* This program is distributed in the hope that it will be useful, but |
| 10 |
* WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 |
* General Public License for more details. |
| 13 |
* |
| 14 |
* You should have received a copy of the GNU General Public License |
| 15 |
* along with program; see the file COPYING. If not, write to the Free |
| 16 |
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA |
| 17 |
* 02110-1301 USA. |
| 18 |
*/ |
| 19 |
|
| 20 |
#include <glibmmconfig.h> |
| 21 |
// threads.h must be included first to be able to build with |
| 22 |
// G_DISABLE_DEPRECATED |
| 23 |
#if (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION == 31 && GLIBMM_MICRO_VERSION >= 2) || \ |
| 24 |
(GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION > 31) || GLIBMM_MAJOR_VERSION > 2 |
| 25 |
#include <glibmm/threads.h> |
| 26 |
#endif |
| 27 |
|
| 28 |
#include "gigedit.h" |
| 29 |
|
| 30 |
#include <gtkmmconfig.h> |
| 31 |
#if GTKMM_MAJOR_VERSION < 3 |
| 32 |
#include <gdkmm/region.h> |
| 33 |
#endif |
| 34 |
#include <glibmm/dispatcher.h> |
| 35 |
#include <glibmm/main.h> |
| 36 |
#include <glibmm/miscutils.h> |
| 37 |
#include <gtkmm/main.h> |
| 38 |
|
| 39 |
#ifdef WIN32 |
| 40 |
#include <gtkmm/icontheme.h> |
| 41 |
#endif |
| 42 |
|
| 43 |
#if defined(__APPLE__) |
| 44 |
# include <CoreFoundation/CoreFoundation.h> |
| 45 |
# include "MacHelper.h" |
| 46 |
#endif |
| 47 |
|
| 48 |
#include "mainwindow.h" |
| 49 |
|
| 50 |
#include "global.h" |
| 51 |
|
| 52 |
#ifdef __APPLE__ |
| 53 |
#include <dlfcn.h> |
| 54 |
#include <glibmm/fileutils.h> |
| 55 |
#endif |
| 56 |
|
| 57 |
//TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments below in this file for details) |
| 58 |
#if defined(__APPLE__) && HAVE_LINUXSAMPLER // the following global external variables are defined in LinuxSampler's global_private.cpp ... |
| 59 |
extern bool g_mainThreadCallbackSupported; |
| 60 |
extern void (*g_mainThreadCallback)(void* info); |
| 61 |
extern void* g_mainThreadCallbackInfo; |
| 62 |
extern bool g_fireMainThreadCallback; |
| 63 |
#endif |
| 64 |
|
| 65 |
namespace { |
| 66 |
|
| 67 |
// State for a gigedit thread. |
| 68 |
// |
| 69 |
// This class is only used when gigedit is run as a plugin and makes |
| 70 |
// sure that there's only one Gtk::Main event loop. The event loop is |
| 71 |
// started in a separate thread. The plugin thread just dispatches an |
| 72 |
// event to the main loop to open a window and then goes to sleep |
| 73 |
// until the window is closed. |
| 74 |
// |
| 75 |
class GigEditState : public sigc::trackable { |
| 76 |
public: |
| 77 |
GigEditState(GigEdit* parent) : |
| 78 |
window(0), parent(parent), instrument(0) { } |
| 79 |
void run(gig::Instrument* pInstrument); |
| 80 |
|
| 81 |
MainWindow* window; |
| 82 |
|
| 83 |
private: |
| 84 |
|
| 85 |
// simple condition variable abstraction |
| 86 |
class Cond { |
| 87 |
private: |
| 88 |
bool pred; |
| 89 |
Glib::Threads::Mutex mutex; |
| 90 |
Glib::Threads::Cond cond; |
| 91 |
public: |
| 92 |
Cond() : pred(false) { } |
| 93 |
void signal() { |
| 94 |
Glib::Threads::Mutex::Lock lock(mutex); |
| 95 |
pred = true; |
| 96 |
cond.signal(); |
| 97 |
} |
| 98 |
void wait() { |
| 99 |
Glib::Threads::Mutex::Lock lock(mutex); |
| 100 |
while (!pred) cond.wait(mutex); |
| 101 |
} |
| 102 |
}; |
| 103 |
|
| 104 |
#ifdef OLD_THREADS |
| 105 |
static Glib::StaticMutex mutex; |
| 106 |
#else |
| 107 |
static Glib::Threads::Mutex mutex; |
| 108 |
#endif |
| 109 |
static Glib::Dispatcher* dispatcher; |
| 110 |
static GigEditState* current; |
| 111 |
|
| 112 |
static void main_loop_run(Cond* intialized); |
| 113 |
static void open_window_static(); |
| 114 |
|
| 115 |
GigEdit* parent; |
| 116 |
Cond open; |
| 117 |
Cond close; |
| 118 |
Cond initialized; |
| 119 |
gig::Instrument* instrument; |
| 120 |
|
| 121 |
void open_window(); |
| 122 |
void close_window(); |
| 123 |
#if defined(__APPLE__) |
| 124 |
static void runInCFMainLoop(void* info); |
| 125 |
#endif |
| 126 |
}; |
| 127 |
|
| 128 |
#ifdef WIN32 |
| 129 |
HINSTANCE gigedit_dll_handle = 0; |
| 130 |
std::string gigedit_datadir; |
| 131 |
bool gigedit_installdir_is_parent = false; |
| 132 |
#endif |
| 133 |
|
| 134 |
#ifdef __APPLE__ |
| 135 |
std::string gigedit_localedir; |
| 136 |
#endif |
| 137 |
|
| 138 |
void init_app() { |
| 139 |
static bool process_initialized = false; |
| 140 |
if (!process_initialized) { |
| 141 |
std::cout << "Initializing 3rd party services needed by gigedit.\n" |
| 142 |
<< std::flush; |
| 143 |
setlocale(LC_ALL, ""); |
| 144 |
|
| 145 |
#ifdef __APPLE__ |
| 146 |
// Look for pango.modules, gdk-pixbuf.loaders and locale files |
| 147 |
// under the same dir as the gigedit dylib is installed in. |
| 148 |
Dl_info info; |
| 149 |
if (dladdr((void*)&init_app, &info)) { |
| 150 |
std::string libdir = Glib::path_get_dirname(info.dli_fname); |
| 151 |
|
| 152 |
if (Glib::getenv("PANGO_SYSCONFDIR") == "" && |
| 153 |
Glib::file_test(Glib::build_filename(libdir, |
| 154 |
"pango/pango.modules"), |
| 155 |
Glib::FILE_TEST_EXISTS)) { |
| 156 |
Glib::setenv("PANGO_SYSCONFDIR", libdir, true); |
| 157 |
} |
| 158 |
if (Glib::getenv("GDK_PIXBUF_MODULE_FILE") == "") { |
| 159 |
std::string module_file = |
| 160 |
Glib::build_filename(libdir, |
| 161 |
"gtk-2.0/gdk-pixbuf.loaders"); |
| 162 |
if (Glib::file_test(module_file, Glib::FILE_TEST_EXISTS)) { |
| 163 |
Glib::setenv("GDK_PIXBUF_MODULE_FILE", module_file, true); |
| 164 |
} |
| 165 |
} |
| 166 |
//FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler? |
| 167 |
//#if HAVE_GETTEXT |
| 168 |
std::string localedir = Glib::build_filename(libdir, "locale"); |
| 169 |
if (Glib::file_test(localedir, Glib::FILE_TEST_EXISTS)) { |
| 170 |
gigedit_localedir = localedir; |
| 171 |
bindtextdomain(GETTEXT_PACKAGE, gigedit_localedir.c_str()); |
| 172 |
} else { |
| 173 |
bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR); |
| 174 |
} |
| 175 |
//#endif |
| 176 |
} |
| 177 |
|
| 178 |
// The gtk file dialog stores its recent files state in |
| 179 |
// ~/.local/share |
| 180 |
g_mkdir_with_parents( |
| 181 |
Glib::build_filename(Glib::get_home_dir(), |
| 182 |
".local/share").c_str(), 0777); |
| 183 |
#endif // __APPLE__ |
| 184 |
|
| 185 |
#ifdef WIN32 |
| 186 |
// Find the data directory: the linuxsampler installer puts |
| 187 |
// the binaries in sub directories "32" and "64", so the share |
| 188 |
// directory is located in the parent of the directory of the |
| 189 |
// binaries. |
| 190 |
|
| 191 |
#if GLIB_CHECK_VERSION(2, 16, 0) |
| 192 |
gchar* root = |
| 193 |
g_win32_get_package_installation_directory_of_module(gigedit_dll_handle); |
| 194 |
#else |
| 195 |
gchar* root = |
| 196 |
g_win32_get_package_installation_directory(NULL, NULL); |
| 197 |
#endif |
| 198 |
std::string installdir(root); |
| 199 |
g_free(root); |
| 200 |
std::string basename = Glib::path_get_basename(installdir); |
| 201 |
if (basename == "32" || basename == "64") { |
| 202 |
installdir = Glib::path_get_dirname(installdir); |
| 203 |
gigedit_installdir_is_parent = true; |
| 204 |
} |
| 205 |
gigedit_datadir = Glib::build_filename(installdir, "share"); |
| 206 |
|
| 207 |
// the file dialogs need glib-2.0/schemas/gschemas.compiled |
| 208 |
if (gigedit_installdir_is_parent) { |
| 209 |
Glib::setenv("GSETTINGS_SCHEMA_DIR", |
| 210 |
Glib::build_filename(gigedit_datadir, |
| 211 |
"glib-2.0/schemas")); |
| 212 |
} |
| 213 |
#endif |
| 214 |
|
| 215 |
//FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler? |
| 216 |
#if (HAVE_GETTEXT || defined(__APPLE__)) |
| 217 |
#ifdef WIN32 |
| 218 |
std::string temp = Glib::build_filename(gigedit_datadir, "locale"); |
| 219 |
gchar* localedir = g_win32_locale_filename_from_utf8(temp.c_str()); |
| 220 |
bindtextdomain(GETTEXT_PACKAGE, localedir); |
| 221 |
g_free(localedir); |
| 222 |
#elif !defined(__APPLE__) |
| 223 |
bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR); |
| 224 |
#endif |
| 225 |
bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8"); |
| 226 |
textdomain(GETTEXT_PACKAGE); |
| 227 |
#endif // HAVE_GETTEXT |
| 228 |
|
| 229 |
#ifdef OLD_THREADS |
| 230 |
// make sure thread_init() is called once and ONLY once per process |
| 231 |
if (!Glib::thread_supported()) Glib::thread_init(); |
| 232 |
#endif |
| 233 |
process_initialized = true; |
| 234 |
} |
| 235 |
} |
| 236 |
|
| 237 |
void init_app_after_gtk_init() { |
| 238 |
//FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler? |
| 239 |
#if (/*HAVE_GETTEXT &&*/ defined(__APPLE__)) |
| 240 |
// Gtk::Main binds the gtk locale to a possible non-existent |
| 241 |
// directory. If we have bundled gtk locale files, we rebind here, |
| 242 |
// after the Gtk::Main constructor. |
| 243 |
if (!gigedit_localedir.empty()) { |
| 244 |
bindtextdomain("gtk20", gigedit_localedir.c_str()); |
| 245 |
} |
| 246 |
#endif |
| 247 |
|
| 248 |
#ifdef WIN32 |
| 249 |
if (gigedit_installdir_is_parent) { |
| 250 |
std::string icon_dir = Glib::build_filename(gigedit_datadir, "icons"); |
| 251 |
Gtk::IconTheme::get_default()->append_search_path(icon_dir); |
| 252 |
} |
| 253 |
#endif |
| 254 |
} |
| 255 |
|
| 256 |
void connect_signals(GigEdit* gigedit, MainWindow* mainwindow) { |
| 257 |
// the signals of the "GigEdit" class are actually just proxies, that |
| 258 |
// is they simply forward the signals of the internal classes to the |
| 259 |
// outer world |
| 260 |
mainwindow->signal_file_structure_to_be_changed().connect( |
| 261 |
gigedit->signal_file_structure_to_be_changed().make_slot() |
| 262 |
); |
| 263 |
mainwindow->signal_file_structure_changed().connect( |
| 264 |
gigedit->signal_file_structure_changed().make_slot() |
| 265 |
); |
| 266 |
mainwindow->signal_samples_to_be_removed().connect( |
| 267 |
gigedit->signal_samples_to_be_removed().make_slot() |
| 268 |
); |
| 269 |
mainwindow->signal_samples_removed().connect( |
| 270 |
gigedit->signal_samples_removed().make_slot() |
| 271 |
); |
| 272 |
mainwindow->signal_region_to_be_changed().connect( |
| 273 |
gigedit->signal_region_to_be_changed().make_slot() |
| 274 |
); |
| 275 |
mainwindow->signal_region_changed().connect( |
| 276 |
gigedit->signal_region_changed().make_slot() |
| 277 |
); |
| 278 |
mainwindow->signal_dimreg_to_be_changed().connect( |
| 279 |
gigedit->signal_dimreg_to_be_changed().make_slot() |
| 280 |
); |
| 281 |
mainwindow->signal_dimreg_changed().connect( |
| 282 |
gigedit->signal_dimreg_changed().make_slot() |
| 283 |
); |
| 284 |
mainwindow->signal_sample_changed().connect( |
| 285 |
gigedit->signal_sample_changed().make_slot() |
| 286 |
); |
| 287 |
mainwindow->signal_sample_ref_changed().connect( |
| 288 |
gigedit->signal_sample_ref_changed().make_slot() |
| 289 |
); |
| 290 |
mainwindow->signal_keyboard_key_hit().connect( |
| 291 |
gigedit->signal_keyboard_key_hit().make_slot() |
| 292 |
); |
| 293 |
mainwindow->signal_keyboard_key_released().connect( |
| 294 |
gigedit->signal_keyboard_key_released().make_slot() |
| 295 |
); |
| 296 |
mainwindow->signal_switch_sampler_instrument().connect( |
| 297 |
gigedit->signal_switch_sampler_instrument().make_slot() |
| 298 |
); |
| 299 |
mainwindow->signal_script_to_be_changed.connect( |
| 300 |
gigedit->signal_script_to_be_changed.make_slot() |
| 301 |
); |
| 302 |
mainwindow->signal_script_changed.connect( |
| 303 |
gigedit->signal_script_changed.make_slot() |
| 304 |
); |
| 305 |
} |
| 306 |
|
| 307 |
} // namespace |
| 308 |
|
| 309 |
GigEdit::GigEdit() { |
| 310 |
state = NULL; |
| 311 |
} |
| 312 |
|
| 313 |
int GigEdit::run(int argc, char* argv[]) { |
| 314 |
init_app(); |
| 315 |
|
| 316 |
Gtk::Main kit(argc, argv); |
| 317 |
init_app_after_gtk_init(); |
| 318 |
|
| 319 |
MainWindow window; |
| 320 |
connect_signals(this, &window); |
| 321 |
if (argc >= 2) window.load_file(argv[1]); |
| 322 |
kit.run(window); |
| 323 |
return 0; |
| 324 |
} |
| 325 |
|
| 326 |
int GigEdit::run(gig::Instrument* pInstrument) { |
| 327 |
init_app(); |
| 328 |
|
| 329 |
GigEditState state(this); |
| 330 |
this->state = &state; |
| 331 |
state.run(pInstrument); |
| 332 |
this->state = NULL; |
| 333 |
return 0; |
| 334 |
} |
| 335 |
|
| 336 |
void GigEdit::on_note_on_event(int key, int velocity) { |
| 337 |
if (!this->state) return; |
| 338 |
GigEditState* state = static_cast<GigEditState*>(this->state); |
| 339 |
state->window->signal_note_on().emit(key, velocity); |
| 340 |
} |
| 341 |
|
| 342 |
void GigEdit::on_note_off_event(int key, int velocity) { |
| 343 |
if (!this->state) return; |
| 344 |
GigEditState* state = static_cast<GigEditState*>(this->state); |
| 345 |
state->window->signal_note_off().emit(key, velocity); |
| 346 |
} |
| 347 |
|
| 348 |
sigc::signal<void, gig::File*>& GigEdit::signal_file_structure_to_be_changed() { |
| 349 |
return file_structure_to_be_changed_signal; |
| 350 |
} |
| 351 |
|
| 352 |
sigc::signal<void, gig::File*>& GigEdit::signal_file_structure_changed() { |
| 353 |
return file_structure_changed_signal; |
| 354 |
} |
| 355 |
|
| 356 |
sigc::signal<void, std::list<gig::Sample*> >& GigEdit::signal_samples_to_be_removed() { |
| 357 |
return samples_to_be_removed_signal; |
| 358 |
} |
| 359 |
|
| 360 |
sigc::signal<void>& GigEdit::signal_samples_removed() { |
| 361 |
return samples_removed_signal; |
| 362 |
} |
| 363 |
|
| 364 |
sigc::signal<void, gig::Region*>& GigEdit::signal_region_to_be_changed() { |
| 365 |
return region_to_be_changed_signal; |
| 366 |
} |
| 367 |
|
| 368 |
sigc::signal<void, gig::Region*>& GigEdit::signal_region_changed() { |
| 369 |
return region_changed_signal; |
| 370 |
} |
| 371 |
|
| 372 |
sigc::signal<void, gig::DimensionRegion*>& GigEdit::signal_dimreg_to_be_changed() { |
| 373 |
return dimreg_to_be_changed_signal; |
| 374 |
} |
| 375 |
|
| 376 |
sigc::signal<void, gig::DimensionRegion*>& GigEdit::signal_dimreg_changed() { |
| 377 |
return dimreg_changed_signal; |
| 378 |
} |
| 379 |
|
| 380 |
sigc::signal<void, gig::Sample*>& GigEdit::signal_sample_changed() { |
| 381 |
return sample_changed_signal; |
| 382 |
} |
| 383 |
|
| 384 |
sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& GigEdit::signal_sample_ref_changed() { |
| 385 |
return sample_ref_changed_signal; |
| 386 |
} |
| 387 |
|
| 388 |
sigc::signal<void, int/*key*/, int/*velocity*/>& GigEdit::signal_keyboard_key_hit() { |
| 389 |
return keyboard_key_hit_signal; |
| 390 |
} |
| 391 |
|
| 392 |
sigc::signal<void, int/*key*/, int/*velocity*/>& GigEdit::signal_keyboard_key_released() { |
| 393 |
return keyboard_key_released_signal; |
| 394 |
} |
| 395 |
|
| 396 |
sigc::signal<void, gig::Instrument*>& GigEdit::signal_switch_sampler_instrument() { |
| 397 |
return switch_sampler_instrument_signal; |
| 398 |
} |
| 399 |
|
| 400 |
#ifdef OLD_THREADS |
| 401 |
Glib::StaticMutex GigEditState::mutex = GLIBMM_STATIC_MUTEX_INIT; |
| 402 |
#else |
| 403 |
Glib::Threads::Mutex GigEditState::mutex; |
| 404 |
#endif |
| 405 |
Glib::Dispatcher* GigEditState::dispatcher = 0; |
| 406 |
GigEditState* GigEditState::current = 0; |
| 407 |
|
| 408 |
void GigEditState::open_window_static() { |
| 409 |
GigEditState* c = GigEditState::current; |
| 410 |
c->open.signal(); |
| 411 |
c->open_window(); |
| 412 |
} |
| 413 |
|
| 414 |
void GigEditState::open_window() { |
| 415 |
window = new MainWindow(); |
| 416 |
|
| 417 |
connect_signals(parent, window); |
| 418 |
if (instrument) window->load_instrument(instrument); |
| 419 |
|
| 420 |
window->signal_hide().connect(sigc::mem_fun(this, |
| 421 |
&GigEditState::close_window)); |
| 422 |
window->present(); |
| 423 |
} |
| 424 |
|
| 425 |
void GigEditState::close_window() { |
| 426 |
delete window; |
| 427 |
close.signal(); |
| 428 |
} |
| 429 |
|
| 430 |
#if defined(WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2)) |
| 431 |
// make sure stack is 16-byte aligned for SSE instructions |
| 432 |
__attribute__((force_align_arg_pointer)) |
| 433 |
#endif |
| 434 |
void GigEditState::main_loop_run(Cond* initialized) { |
| 435 |
int argc = 1; |
| 436 |
const char* argv_c[] = { "gigedit" }; |
| 437 |
char** argv = const_cast<char**>(argv_c); |
| 438 |
Gtk::Main main_loop(argc, argv); |
| 439 |
init_app_after_gtk_init(); |
| 440 |
|
| 441 |
dispatcher = new Glib::Dispatcher(); |
| 442 |
dispatcher->connect(sigc::ptr_fun(&GigEditState::open_window_static)); |
| 443 |
initialized->signal(); |
| 444 |
|
| 445 |
main_loop.run(); |
| 446 |
} |
| 447 |
|
| 448 |
#if defined(__APPLE__) |
| 449 |
|
| 450 |
void GigEditState::runInCFMainLoop(void* info) { |
| 451 |
printf("runInCFMainLoop() entered\n"); fflush(stdout); |
| 452 |
GigEditState* state = static_cast<GigEditState*>(info); |
| 453 |
state->main_loop_run( |
| 454 |
&state->initialized |
| 455 |
); |
| 456 |
printf("runInCFMainLoop() left\n"); fflush(stdout); |
| 457 |
} |
| 458 |
|
| 459 |
#endif // __APPLE__ |
| 460 |
|
| 461 |
void GigEditState::run(gig::Instrument* pInstrument) { |
| 462 |
mutex.lock(); // lock access to static variables |
| 463 |
|
| 464 |
static bool main_loop_started = false; |
| 465 |
instrument = pInstrument; |
| 466 |
if (!main_loop_started) { |
| 467 |
#if defined(__APPLE__) && HAVE_LINUXSAMPLER |
| 468 |
// spawn GUI on main thread : |
| 469 |
// On OS X the Gtk GUI can only be launched on a process's "main" |
| 470 |
// thread. When trying to launch the Gtk GUI on any other thread, |
| 471 |
// there will only be a white box, because the GUI would not receive |
| 472 |
// any events, since it would listen to the wrong system event loop. |
| 473 |
// So far we haven't investigated whether there is any kind of |
| 474 |
// circumvention to allow doing that also on other OS X threads. |
| 475 |
{ |
| 476 |
// In case the sampler was launched as standalone sampler (not as |
| 477 |
// plugin), use the following global callback variable hack ... |
| 478 |
if (g_mainThreadCallbackSupported) { |
| 479 |
printf("Setting callback ...\n"); fflush(stdout); |
| 480 |
g_mainThreadCallback = runInCFMainLoop; |
| 481 |
g_mainThreadCallbackInfo = this; |
| 482 |
g_fireMainThreadCallback = true; |
| 483 |
printf("Callback variables set.\n"); fflush(stdout); |
| 484 |
} else { // Sampler was launched as (i.e. AU / VST) plugin ... |
| 485 |
// When the sampler was launched as plugin, we have no idea |
| 486 |
// whether any sampler thread is the process's "main" thread. |
| 487 |
// So that's why we are trying to use Apple's API for trying to |
| 488 |
// launch our callback function on the process's main thread. |
| 489 |
// However this will only work, if the plugin host application |
| 490 |
// established a CF event loop, that is if the application is |
| 491 |
// using Cocoa for its GUI. For other host applications the |
| 492 |
// callback will never be executed and thus gigedit would not |
| 493 |
// popup. |
| 494 |
|
| 495 |
// should be pretty much the same as the Objective-C solution below with macHelperRunCFuncOnMainThread() |
| 496 |
/*CFRunLoopSourceContext sourceContext = CFRunLoopSourceContext(); |
| 497 |
sourceContext.info = this; |
| 498 |
sourceContext.perform = runInCFMainLoop; |
| 499 |
printf("CFRunLoopSourceCreate\n"); fflush(stdout); |
| 500 |
CFRunLoopSourceRef source = CFRunLoopSourceCreate( |
| 501 |
kCFAllocatorDefault, // allocator |
| 502 |
1, // priority |
| 503 |
&sourceContext |
| 504 |
); |
| 505 |
printf("CFRunLoopAddSource\n"); fflush(stdout); |
| 506 |
CFRunLoopAddSource(CFRunLoopGetMain(), source, kCFRunLoopDefaultMode); |
| 507 |
CFRelease(source);*/ |
| 508 |
|
| 509 |
// use Apple's Objective-C API to call our callback function |
| 510 |
// 'runInCFMainLoop()' on the process's "main" thread |
| 511 |
macHelperRunCFuncOnMainThread(runInCFMainLoop, this); |
| 512 |
} |
| 513 |
} |
| 514 |
#else |
| 515 |
#ifdef OLD_THREADS |
| 516 |
Glib::Thread::create( |
| 517 |
sigc::bind(sigc::ptr_fun(&GigEditState::main_loop_run), |
| 518 |
&initialized), |
| 519 |
false); |
| 520 |
#else |
| 521 |
Glib::Threads::Thread::create( |
| 522 |
sigc::bind(sigc::ptr_fun(&GigEditState::main_loop_run), |
| 523 |
&initialized)); |
| 524 |
#endif |
| 525 |
#endif |
| 526 |
printf("Waiting for GUI being initialized (on main thread) ....\n"); fflush(stdout); |
| 527 |
initialized.wait(); |
| 528 |
printf("GUI is now initialized. Everything done.\n"); fflush(stdout); |
| 529 |
main_loop_started = true; |
| 530 |
} |
| 531 |
current = this; |
| 532 |
dispatcher->emit(); |
| 533 |
open.wait(); // wait until the GUI thread has read current |
| 534 |
mutex.unlock(); |
| 535 |
close.wait(); // sleep until window is closed |
| 536 |
} |
| 537 |
|
| 538 |
#if defined(WIN32) |
| 539 |
extern "C" { |
| 540 |
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved) |
| 541 |
{ |
| 542 |
switch (reason) { |
| 543 |
case DLL_PROCESS_ATTACH: |
| 544 |
gigedit_dll_handle = instance; |
| 545 |
break; |
| 546 |
} |
| 547 |
return TRUE; |
| 548 |
} |
| 549 |
} |
| 550 |
#endif |
Parent Directory
| 
Revision Log