git.sesse.net Git - pistorm/blob - raylib_pi4_test/external/glfw/src/cocoa_init.m

   1 //========================================================================
   2 // GLFW 3.4 macOS - www.glfw.org
   3 //------------------------------------------------------------------------
   4 // Copyright (c) 2009-2019 Camilla Löwy <elmindreda@glfw.org>
   5 //
   6 // This software is provided 'as-is', without any express or implied
   7 // warranty. In no event will the authors be held liable for any damages
   8 // arising from the use of this software.
   9 //
  10 // Permission is granted to anyone to use this software for any purpose,
  11 // including commercial applications, and to alter it and redistribute it
  12 // freely, subject to the following restrictions:
  13 //
  14 // 1. The origin of this software must not be misrepresented; you must not
  15 //    claim that you wrote the original software. If you use this software
  16 //    in a product, an acknowledgment in the product documentation would
  17 //    be appreciated but is not required.
  18 //
  19 // 2. Altered source versions must be plainly marked as such, and must not
  20 //    be misrepresented as being the original software.
  21 //
  22 // 3. This notice may not be removed or altered from any source
  23 //    distribution.
  24 //
  25 //========================================================================
  26 // It is fine to use C99 in this file because it will not be built with VS
  27 //========================================================================
  28
  29 #include "internal.h"
  30 #include <sys/param.h> // For MAXPATHLEN
  31
  32 // Needed for _NSGetProgname
  33 #include <crt_externs.h>
  34
  35 // Change to our application bundle's resources directory, if present
  36 //
  37 static void changeToResourcesDirectory(void)
  38 {
  39     char resourcesPath[MAXPATHLEN];
  40
  41     CFBundleRef bundle = CFBundleGetMainBundle();
  42     if (!bundle)
  43         return;
  44
  45     CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL(bundle);
  46
  47     CFStringRef last = CFURLCopyLastPathComponent(resourcesURL);
  48     if (CFStringCompare(CFSTR("Resources"), last, 0) != kCFCompareEqualTo)
  49     {
  50         CFRelease(last);
  51         CFRelease(resourcesURL);
  52         return;
  53     }
  54
  55     CFRelease(last);
  56
  57     if (!CFURLGetFileSystemRepresentation(resourcesURL,
  58                                           true,
  59                                           (UInt8*) resourcesPath,
  60                                           MAXPATHLEN))
  61     {
  62         CFRelease(resourcesURL);
  63         return;
  64     }
  65
  66     CFRelease(resourcesURL);
  67
  68     chdir(resourcesPath);
  69 }
  70
  71 // Set up the menu bar (manually)
  72 // This is nasty, nasty stuff -- calls to undocumented semi-private APIs that
  73 // could go away at any moment, lots of stuff that really should be
  74 // localize(d|able), etc.  Add a nib to save us this horror.
  75 //
  76 static void createMenuBar(void)
  77 {
  78     size_t i;
  79     NSString* appName = nil;
  80     NSDictionary* bundleInfo = [[NSBundle mainBundle] infoDictionary];
  81     NSString* nameKeys[] =
  82     {
  83         @"CFBundleDisplayName",
  84         @"CFBundleName",
  85         @"CFBundleExecutable",
  86     };
  87
  88     // Try to figure out what the calling application is called
  89
  90     for (i = 0;  i < sizeof(nameKeys) / sizeof(nameKeys[0]);  i++)
  91     {
  92         id name = bundleInfo[nameKeys[i]];
  93         if (name &&
  94             [name isKindOfClass:[NSString class]] &&
  95             ![name isEqualToString:@""])
  96         {
  97             appName = name;
  98             break;
  99         }
 100     }
 101
 102     if (!appName)
 103     {
 104         char** progname = _NSGetProgname();
 105         if (progname && *progname)
 106             appName = @(*progname);
 107         else
 108             appName = @"GLFW Application";
 109     }
 110
 111     NSMenu* bar = [[NSMenu alloc] init];
 112     [NSApp setMainMenu:bar];
 113
 114     NSMenuItem* appMenuItem =
 115         [bar addItemWithTitle:@"" action:NULL keyEquivalent:@""];
 116     NSMenu* appMenu = [[NSMenu alloc] init];
 117     [appMenuItem setSubmenu:appMenu];
 118
 119     [appMenu addItemWithTitle:[NSString stringWithFormat:@"About %@", appName]
 120                        action:@selector(orderFrontStandardAboutPanel:)
 121                 keyEquivalent:@""];
 122     [appMenu addItem:[NSMenuItem separatorItem]];
 123     NSMenu* servicesMenu = [[NSMenu alloc] init];
 124     [NSApp setServicesMenu:servicesMenu];
 125     [[appMenu addItemWithTitle:@"Services"
 126                        action:NULL
 127                 keyEquivalent:@""] setSubmenu:servicesMenu];
 128     [servicesMenu release];
 129     [appMenu addItem:[NSMenuItem separatorItem]];
 130     [appMenu addItemWithTitle:[NSString stringWithFormat:@"Hide %@", appName]
 131                        action:@selector(hide:)
 132                 keyEquivalent:@"h"];
 133     [[appMenu addItemWithTitle:@"Hide Others"
 134                        action:@selector(hideOtherApplications:)
 135                 keyEquivalent:@"h"]
 136         setKeyEquivalentModifierMask:NSEventModifierFlagOption | NSEventModifierFlagCommand];
 137     [appMenu addItemWithTitle:@"Show All"
 138                        action:@selector(unhideAllApplications:)
 139                 keyEquivalent:@""];
 140     [appMenu addItem:[NSMenuItem separatorItem]];
 141     [appMenu addItemWithTitle:[NSString stringWithFormat:@"Quit %@", appName]
 142                        action:@selector(terminate:)
 143                 keyEquivalent:@"q"];
 144
 145     NSMenuItem* windowMenuItem =
 146         [bar addItemWithTitle:@"" action:NULL keyEquivalent:@""];
 147     [bar release];
 148     NSMenu* windowMenu = [[NSMenu alloc] initWithTitle:@"Window"];
 149     [NSApp setWindowsMenu:windowMenu];
 150     [windowMenuItem setSubmenu:windowMenu];
 151
 152     [windowMenu addItemWithTitle:@"Minimize"
 153                           action:@selector(performMiniaturize:)
 154                    keyEquivalent:@"m"];
 155     [windowMenu addItemWithTitle:@"Zoom"
 156                           action:@selector(performZoom:)
 157                    keyEquivalent:@""];
 158     [windowMenu addItem:[NSMenuItem separatorItem]];
 159     [windowMenu addItemWithTitle:@"Bring All to Front"
 160                           action:@selector(arrangeInFront:)
 161                    keyEquivalent:@""];
 162
 163     // TODO: Make this appear at the bottom of the menu (for consistency)
 164     [windowMenu addItem:[NSMenuItem separatorItem]];
 165     [[windowMenu addItemWithTitle:@"Enter Full Screen"
 166                            action:@selector(toggleFullScreen:)
 167                     keyEquivalent:@"f"]
 168      setKeyEquivalentModifierMask:NSEventModifierFlagControl | NSEventModifierFlagCommand];
 169
 170     // Prior to Snow Leopard, we need to use this oddly-named semi-private API
 171     // to get the application menu working properly.
 172     SEL setAppleMenuSelector = NSSelectorFromString(@"setAppleMenu:");
 173     [NSApp performSelector:setAppleMenuSelector withObject:appMenu];
 174 }
 175
 176 // Create key code translation tables
 177 //
 178 static void createKeyTables(void)
 179 {
 180     int scancode;
 181
 182     memset(_glfw.ns.keycodes, -1, sizeof(_glfw.ns.keycodes));
 183     memset(_glfw.ns.scancodes, -1, sizeof(_glfw.ns.scancodes));
 184
 185     _glfw.ns.keycodes[0x1D] = GLFW_KEY_0;
 186     _glfw.ns.keycodes[0x12] = GLFW_KEY_1;
 187     _glfw.ns.keycodes[0x13] = GLFW_KEY_2;
 188     _glfw.ns.keycodes[0x14] = GLFW_KEY_3;
 189     _glfw.ns.keycodes[0x15] = GLFW_KEY_4;
 190     _glfw.ns.keycodes[0x17] = GLFW_KEY_5;
 191     _glfw.ns.keycodes[0x16] = GLFW_KEY_6;
 192     _glfw.ns.keycodes[0x1A] = GLFW_KEY_7;
 193     _glfw.ns.keycodes[0x1C] = GLFW_KEY_8;
 194     _glfw.ns.keycodes[0x19] = GLFW_KEY_9;
 195     _glfw.ns.keycodes[0x00] = GLFW_KEY_A;
 196     _glfw.ns.keycodes[0x0B] = GLFW_KEY_B;
 197     _glfw.ns.keycodes[0x08] = GLFW_KEY_C;
 198     _glfw.ns.keycodes[0x02] = GLFW_KEY_D;
 199     _glfw.ns.keycodes[0x0E] = GLFW_KEY_E;
 200     _glfw.ns.keycodes[0x03] = GLFW_KEY_F;
 201     _glfw.ns.keycodes[0x05] = GLFW_KEY_G;
 202     _glfw.ns.keycodes[0x04] = GLFW_KEY_H;
 203     _glfw.ns.keycodes[0x22] = GLFW_KEY_I;
 204     _glfw.ns.keycodes[0x26] = GLFW_KEY_J;
 205     _glfw.ns.keycodes[0x28] = GLFW_KEY_K;
 206     _glfw.ns.keycodes[0x25] = GLFW_KEY_L;
 207     _glfw.ns.keycodes[0x2E] = GLFW_KEY_M;
 208     _glfw.ns.keycodes[0x2D] = GLFW_KEY_N;
 209     _glfw.ns.keycodes[0x1F] = GLFW_KEY_O;
 210     _glfw.ns.keycodes[0x23] = GLFW_KEY_P;
 211     _glfw.ns.keycodes[0x0C] = GLFW_KEY_Q;
 212     _glfw.ns.keycodes[0x0F] = GLFW_KEY_R;
 213     _glfw.ns.keycodes[0x01] = GLFW_KEY_S;
 214     _glfw.ns.keycodes[0x11] = GLFW_KEY_T;
 215     _glfw.ns.keycodes[0x20] = GLFW_KEY_U;
 216     _glfw.ns.keycodes[0x09] = GLFW_KEY_V;
 217     _glfw.ns.keycodes[0x0D] = GLFW_KEY_W;
 218     _glfw.ns.keycodes[0x07] = GLFW_KEY_X;
 219     _glfw.ns.keycodes[0x10] = GLFW_KEY_Y;
 220     _glfw.ns.keycodes[0x06] = GLFW_KEY_Z;
 221
 222     _glfw.ns.keycodes[0x27] = GLFW_KEY_APOSTROPHE;
 223     _glfw.ns.keycodes[0x2A] = GLFW_KEY_BACKSLASH;
 224     _glfw.ns.keycodes[0x2B] = GLFW_KEY_COMMA;
 225     _glfw.ns.keycodes[0x18] = GLFW_KEY_EQUAL;
 226     _glfw.ns.keycodes[0x32] = GLFW_KEY_GRAVE_ACCENT;
 227     _glfw.ns.keycodes[0x21] = GLFW_KEY_LEFT_BRACKET;
 228     _glfw.ns.keycodes[0x1B] = GLFW_KEY_MINUS;
 229     _glfw.ns.keycodes[0x2F] = GLFW_KEY_PERIOD;
 230     _glfw.ns.keycodes[0x1E] = GLFW_KEY_RIGHT_BRACKET;
 231     _glfw.ns.keycodes[0x29] = GLFW_KEY_SEMICOLON;
 232     _glfw.ns.keycodes[0x2C] = GLFW_KEY_SLASH;
 233     _glfw.ns.keycodes[0x0A] = GLFW_KEY_WORLD_1;
 234
 235     _glfw.ns.keycodes[0x33] = GLFW_KEY_BACKSPACE;
 236     _glfw.ns.keycodes[0x39] = GLFW_KEY_CAPS_LOCK;
 237     _glfw.ns.keycodes[0x75] = GLFW_KEY_DELETE;
 238     _glfw.ns.keycodes[0x7D] = GLFW_KEY_DOWN;
 239     _glfw.ns.keycodes[0x77] = GLFW_KEY_END;
 240     _glfw.ns.keycodes[0x24] = GLFW_KEY_ENTER;
 241     _glfw.ns.keycodes[0x35] = GLFW_KEY_ESCAPE;
 242     _glfw.ns.keycodes[0x7A] = GLFW_KEY_F1;
 243     _glfw.ns.keycodes[0x78] = GLFW_KEY_F2;
 244     _glfw.ns.keycodes[0x63] = GLFW_KEY_F3;
 245     _glfw.ns.keycodes[0x76] = GLFW_KEY_F4;
 246     _glfw.ns.keycodes[0x60] = GLFW_KEY_F5;
 247     _glfw.ns.keycodes[0x61] = GLFW_KEY_F6;
 248     _glfw.ns.keycodes[0x62] = GLFW_KEY_F7;
 249     _glfw.ns.keycodes[0x64] = GLFW_KEY_F8;
 250     _glfw.ns.keycodes[0x65] = GLFW_KEY_F9;
 251     _glfw.ns.keycodes[0x6D] = GLFW_KEY_F10;
 252     _glfw.ns.keycodes[0x67] = GLFW_KEY_F11;
 253     _glfw.ns.keycodes[0x6F] = GLFW_KEY_F12;
 254     _glfw.ns.keycodes[0x69] = GLFW_KEY_F13;
 255     _glfw.ns.keycodes[0x6B] = GLFW_KEY_F14;
 256     _glfw.ns.keycodes[0x71] = GLFW_KEY_F15;
 257     _glfw.ns.keycodes[0x6A] = GLFW_KEY_F16;
 258     _glfw.ns.keycodes[0x40] = GLFW_KEY_F17;
 259     _glfw.ns.keycodes[0x4F] = GLFW_KEY_F18;
 260     _glfw.ns.keycodes[0x50] = GLFW_KEY_F19;
 261     _glfw.ns.keycodes[0x5A] = GLFW_KEY_F20;
 262     _glfw.ns.keycodes[0x73] = GLFW_KEY_HOME;
 263     _glfw.ns.keycodes[0x72] = GLFW_KEY_INSERT;
 264     _glfw.ns.keycodes[0x7B] = GLFW_KEY_LEFT;
 265     _glfw.ns.keycodes[0x3A] = GLFW_KEY_LEFT_ALT;
 266     _glfw.ns.keycodes[0x3B] = GLFW_KEY_LEFT_CONTROL;
 267     _glfw.ns.keycodes[0x38] = GLFW_KEY_LEFT_SHIFT;
 268     _glfw.ns.keycodes[0x37] = GLFW_KEY_LEFT_SUPER;
 269     _glfw.ns.keycodes[0x6E] = GLFW_KEY_MENU;
 270     _glfw.ns.keycodes[0x47] = GLFW_KEY_NUM_LOCK;
 271     _glfw.ns.keycodes[0x79] = GLFW_KEY_PAGE_DOWN;
 272     _glfw.ns.keycodes[0x74] = GLFW_KEY_PAGE_UP;
 273     _glfw.ns.keycodes[0x7C] = GLFW_KEY_RIGHT;
 274     _glfw.ns.keycodes[0x3D] = GLFW_KEY_RIGHT_ALT;
 275     _glfw.ns.keycodes[0x3E] = GLFW_KEY_RIGHT_CONTROL;
 276     _glfw.ns.keycodes[0x3C] = GLFW_KEY_RIGHT_SHIFT;
 277     _glfw.ns.keycodes[0x36] = GLFW_KEY_RIGHT_SUPER;
 278     _glfw.ns.keycodes[0x31] = GLFW_KEY_SPACE;
 279     _glfw.ns.keycodes[0x30] = GLFW_KEY_TAB;
 280     _glfw.ns.keycodes[0x7E] = GLFW_KEY_UP;
 281
 282     _glfw.ns.keycodes[0x52] = GLFW_KEY_KP_0;
 283     _glfw.ns.keycodes[0x53] = GLFW_KEY_KP_1;
 284     _glfw.ns.keycodes[0x54] = GLFW_KEY_KP_2;
 285     _glfw.ns.keycodes[0x55] = GLFW_KEY_KP_3;
 286     _glfw.ns.keycodes[0x56] = GLFW_KEY_KP_4;
 287     _glfw.ns.keycodes[0x57] = GLFW_KEY_KP_5;
 288     _glfw.ns.keycodes[0x58] = GLFW_KEY_KP_6;
 289     _glfw.ns.keycodes[0x59] = GLFW_KEY_KP_7;
 290     _glfw.ns.keycodes[0x5B] = GLFW_KEY_KP_8;
 291     _glfw.ns.keycodes[0x5C] = GLFW_KEY_KP_9;
 292     _glfw.ns.keycodes[0x45] = GLFW_KEY_KP_ADD;
 293     _glfw.ns.keycodes[0x41] = GLFW_KEY_KP_DECIMAL;
 294     _glfw.ns.keycodes[0x4B] = GLFW_KEY_KP_DIVIDE;
 295     _glfw.ns.keycodes[0x4C] = GLFW_KEY_KP_ENTER;
 296     _glfw.ns.keycodes[0x51] = GLFW_KEY_KP_EQUAL;
 297     _glfw.ns.keycodes[0x43] = GLFW_KEY_KP_MULTIPLY;
 298     _glfw.ns.keycodes[0x4E] = GLFW_KEY_KP_SUBTRACT;
 299
 300     for (scancode = 0;  scancode < 256;  scancode++)
 301     {
 302         // Store the reverse translation for faster key name lookup
 303         if (_glfw.ns.keycodes[scancode] >= 0)
 304             _glfw.ns.scancodes[_glfw.ns.keycodes[scancode]] = scancode;
 305     }
 306 }
 307
 308 // Retrieve Unicode data for the current keyboard layout
 309 //
 310 static GLFWbool updateUnicodeDataNS(void)
 311 {
 312     if (_glfw.ns.inputSource)
 313     {
 314         CFRelease(_glfw.ns.inputSource);
 315         _glfw.ns.inputSource = NULL;
 316         _glfw.ns.unicodeData = nil;
 317     }
 318
 319     _glfw.ns.inputSource = TISCopyCurrentKeyboardLayoutInputSource();
 320     if (!_glfw.ns.inputSource)
 321     {
 322         _glfwInputError(GLFW_PLATFORM_ERROR,
 323                         "Cocoa: Failed to retrieve keyboard layout input source");
 324         return GLFW_FALSE;
 325     }
 326
 327     _glfw.ns.unicodeData =
 328         TISGetInputSourceProperty(_glfw.ns.inputSource,
 329                                   kTISPropertyUnicodeKeyLayoutData);
 330     if (!_glfw.ns.unicodeData)
 331     {
 332         _glfwInputError(GLFW_PLATFORM_ERROR,
 333                         "Cocoa: Failed to retrieve keyboard layout Unicode data");
 334         return GLFW_FALSE;
 335     }
 336
 337     return GLFW_TRUE;
 338 }
 339
 340 // Load HIToolbox.framework and the TIS symbols we need from it
 341 //
 342 static GLFWbool initializeTIS(void)
 343 {
 344     // This works only because Cocoa has already loaded it properly
 345     _glfw.ns.tis.bundle =
 346         CFBundleGetBundleWithIdentifier(CFSTR("com.apple.HIToolbox"));
 347     if (!_glfw.ns.tis.bundle)
 348     {
 349         _glfwInputError(GLFW_PLATFORM_ERROR,
 350                         "Cocoa: Failed to load HIToolbox.framework");
 351         return GLFW_FALSE;
 352     }
 353
 354     CFStringRef* kPropertyUnicodeKeyLayoutData =
 355         CFBundleGetDataPointerForName(_glfw.ns.tis.bundle,
 356                                       CFSTR("kTISPropertyUnicodeKeyLayoutData"));
 357     _glfw.ns.tis.CopyCurrentKeyboardLayoutInputSource =
 358         CFBundleGetFunctionPointerForName(_glfw.ns.tis.bundle,
 359                                           CFSTR("TISCopyCurrentKeyboardLayoutInputSource"));
 360     _glfw.ns.tis.GetInputSourceProperty =
 361         CFBundleGetFunctionPointerForName(_glfw.ns.tis.bundle,
 362                                           CFSTR("TISGetInputSourceProperty"));
 363     _glfw.ns.tis.GetKbdType =
 364         CFBundleGetFunctionPointerForName(_glfw.ns.tis.bundle,
 365                                           CFSTR("LMGetKbdType"));
 366
 367     if (!kPropertyUnicodeKeyLayoutData ||
 368         !TISCopyCurrentKeyboardLayoutInputSource ||
 369         !TISGetInputSourceProperty ||
 370         !LMGetKbdType)
 371     {
 372         _glfwInputError(GLFW_PLATFORM_ERROR,
 373                         "Cocoa: Failed to load TIS API symbols");
 374         return GLFW_FALSE;
 375     }
 376
 377     _glfw.ns.tis.kPropertyUnicodeKeyLayoutData =
 378         *kPropertyUnicodeKeyLayoutData;
 379
 380     return updateUnicodeDataNS();
 381 }
 382
 383 @interface GLFWHelper : NSObject
 384 @end
 385
 386 @implementation GLFWHelper
 387
 388 - (void)selectedKeyboardInputSourceChanged:(NSObject* )object
 389 {
 390     updateUnicodeDataNS();
 391 }
 392
 393 - (void)doNothing:(id)object
 394 {
 395 }
 396
 397 @end // GLFWHelper
 398
 399 @interface GLFWApplicationDelegate : NSObject <NSApplicationDelegate>
 400 @end
 401
 402 @implementation GLFWApplicationDelegate
 403
 404 - (NSApplicationTerminateReply)applicationShouldTerminate:(NSApplication *)sender
 405 {
 406     _GLFWwindow* window;
 407
 408     for (window = _glfw.windowListHead;  window;  window = window->next)
 409         _glfwInputWindowCloseRequest(window);
 410
 411     return NSTerminateCancel;
 412 }
 413
 414 - (void)applicationDidChangeScreenParameters:(NSNotification *) notification
 415 {
 416     _GLFWwindow* window;
 417
 418     for (window = _glfw.windowListHead;  window;  window = window->next)
 419     {
 420         if (window->context.client != GLFW_NO_API)
 421             [window->context.nsgl.object update];
 422     }
 423
 424     _glfwPollMonitorsNS();
 425 }
 426
 427 - (void)applicationWillFinishLaunching:(NSNotification *)notification
 428 {
 429     if (_glfw.hints.init.ns.menubar)
 430     {
 431         // In case we are unbundled, make us a proper UI application
 432         [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
 433
 434         // Menu bar setup must go between sharedApplication and finishLaunching
 435         // in order to properly emulate the behavior of NSApplicationMain
 436
 437         if ([[NSBundle mainBundle] pathForResource:@"MainMenu" ofType:@"nib"])
 438         {
 439             [[NSBundle mainBundle] loadNibNamed:@"MainMenu"
 440                                           owner:NSApp
 441                                 topLevelObjects:&_glfw.ns.nibObjects];
 442         }
 443         else
 444             createMenuBar();
 445     }
 446 }
 447
 448 - (void)applicationDidFinishLaunching:(NSNotification *)notification
 449 {
 450     _glfwPlatformPostEmptyEvent();
 451     [NSApp stop:nil];
 452 }
 453
 454 - (void)applicationDidHide:(NSNotification *)notification
 455 {
 456     int i;
 457
 458     for (i = 0;  i < _glfw.monitorCount;  i++)
 459         _glfwRestoreVideoModeNS(_glfw.monitors[i]);
 460 }
 461
 462 @end // GLFWApplicationDelegate
 463
 464
 465 //////////////////////////////////////////////////////////////////////////
 466 //////                       GLFW internal API                      //////
 467 //////////////////////////////////////////////////////////////////////////
 468
 469 void* _glfwLoadLocalVulkanLoaderNS(void)
 470 {
 471     CFBundleRef bundle = CFBundleGetMainBundle();
 472     if (!bundle)
 473         return NULL;
 474
 475     CFURLRef url =
 476         CFBundleCopyAuxiliaryExecutableURL(bundle, CFSTR("libvulkan.1.dylib"));
 477     if (!url)
 478         return NULL;
 479
 480     char path[PATH_MAX];
 481     void* handle = NULL;
 482
 483     if (CFURLGetFileSystemRepresentation(url, true, (UInt8*) path, sizeof(path) - 1))
 484         handle = _glfw_dlopen(path);
 485
 486     CFRelease(url);
 487     return handle;
 488 }
 489
 490
 491 //////////////////////////////////////////////////////////////////////////
 492 //////                       GLFW platform API                      //////
 493 //////////////////////////////////////////////////////////////////////////
 494
 495 int _glfwPlatformInit(void)
 496 {
 497     @autoreleasepool {
 498
 499     _glfw.ns.helper = [[GLFWHelper alloc] init];
 500
 501     [NSThread detachNewThreadSelector:@selector(doNothing:)
 502                              toTarget:_glfw.ns.helper
 503                            withObject:nil];
 504
 505     [NSApplication sharedApplication];
 506
 507     _glfw.ns.delegate = [[GLFWApplicationDelegate alloc] init];
 508     if (_glfw.ns.delegate == nil)
 509     {
 510         _glfwInputError(GLFW_PLATFORM_ERROR,
 511                         "Cocoa: Failed to create application delegate");
 512         return GLFW_FALSE;
 513     }
 514
 515     [NSApp setDelegate:_glfw.ns.delegate];
 516
 517     NSEvent* (^block)(NSEvent*) = ^ NSEvent* (NSEvent* event)
 518     {
 519         if ([event modifierFlags] & NSEventModifierFlagCommand)
 520             [[NSApp keyWindow] sendEvent:event];
 521
 522         return event;
 523     };
 524
 525     _glfw.ns.keyUpMonitor =
 526         [NSEvent addLocalMonitorForEventsMatchingMask:NSEventMaskKeyUp
 527                                               handler:block];
 528
 529     if (_glfw.hints.init.ns.chdir)
 530         changeToResourcesDirectory();
 531
 532     // Press and Hold prevents some keys from emitting repeated characters
 533     NSDictionary* defaults = @{@"ApplePressAndHoldEnabled":@NO};
 534     [[NSUserDefaults standardUserDefaults] registerDefaults:defaults];
 535
 536     [[NSNotificationCenter defaultCenter]
 537         addObserver:_glfw.ns.helper
 538            selector:@selector(selectedKeyboardInputSourceChanged:)
 539                name:NSTextInputContextKeyboardSelectionDidChangeNotification
 540              object:nil];
 541
 542     createKeyTables();
 543
 544     _glfw.ns.eventSource = CGEventSourceCreate(kCGEventSourceStateHIDSystemState);
 545     if (!_glfw.ns.eventSource)
 546         return GLFW_FALSE;
 547
 548     CGEventSourceSetLocalEventsSuppressionInterval(_glfw.ns.eventSource, 0.0);
 549
 550     if (!initializeTIS())
 551         return GLFW_FALSE;
 552
 553     _glfwInitTimerNS();
 554
 555     _glfwPollMonitorsNS();
 556
 557     if (![[NSRunningApplication currentApplication] isFinishedLaunching])
 558         [NSApp run];
 559
 560     return GLFW_TRUE;
 561
 562     } // autoreleasepool
 563 }
 564
 565 void _glfwPlatformTerminate(void)
 566 {
 567     @autoreleasepool {
 568
 569     if (_glfw.ns.inputSource)
 570     {
 571         CFRelease(_glfw.ns.inputSource);
 572         _glfw.ns.inputSource = NULL;
 573         _glfw.ns.unicodeData = nil;
 574     }
 575
 576     if (_glfw.ns.eventSource)
 577     {
 578         CFRelease(_glfw.ns.eventSource);
 579         _glfw.ns.eventSource = NULL;
 580     }
 581
 582     if (_glfw.ns.delegate)
 583     {
 584         [NSApp setDelegate:nil];
 585         [_glfw.ns.delegate release];
 586         _glfw.ns.delegate = nil;
 587     }
 588
 589     if (_glfw.ns.helper)
 590     {
 591         [[NSNotificationCenter defaultCenter]
 592             removeObserver:_glfw.ns.helper
 593                       name:NSTextInputContextKeyboardSelectionDidChangeNotification
 594                     object:nil];
 595         [[NSNotificationCenter defaultCenter]
 596             removeObserver:_glfw.ns.helper];
 597         [_glfw.ns.helper release];
 598         _glfw.ns.helper = nil;
 599     }
 600
 601     if (_glfw.ns.keyUpMonitor)
 602         [NSEvent removeMonitor:_glfw.ns.keyUpMonitor];
 603
 604     free(_glfw.ns.clipboardString);
 605
 606     _glfwTerminateNSGL();
 607
 608     } // autoreleasepool
 609 }
 610
 611 const char* _glfwPlatformGetVersionString(void)
 612 {
 613     return _GLFW_VERSION_NUMBER " Cocoa NSGL EGL OSMesa"
 614 #if defined(_GLFW_BUILD_DLL)
 615         " dynamic"
 616 #endif
 617         ;
 618 }
 619