Initial Commit

1 files changed, 398 insertions, 0 deletions

diff --git a/glfw-3.2.1/src/cocoa_init.m b/glfw-3.2.1/src/cocoa_init.m
new file mode 100644
index 0000000..f10d638
--- /dev/null
+++ b/glfw-3.2.1/src/cocoa_init.m
@@ -0,0 +1,398 @@
+//========================================================================
+// GLFW 3.2 OS X - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2009-2016 Camilla Berglund <elmindreda@glfw.org>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would
+//    be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+//    be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+//
+//========================================================================
+
+#include "internal.h"
+#include <sys/param.h> // For MAXPATHLEN
+
+
+#if defined(_GLFW_USE_CHDIR)
+
+// Change to our application bundle's resources directory, if present
+//
+static void changeToResourcesDirectory(void)
+{
+    char resourcesPath[MAXPATHLEN];
+
+    CFBundleRef bundle = CFBundleGetMainBundle();
+    if (!bundle)
+        return;
+
+    CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL(bundle);
+
+    CFStringRef last = CFURLCopyLastPathComponent(resourcesURL);
+    if (CFStringCompare(CFSTR("Resources"), last, 0) != kCFCompareEqualTo)
+    {
+        CFRelease(last);
+        CFRelease(resourcesURL);
+        return;
+    }
+
+    CFRelease(last);
+
+    if (!CFURLGetFileSystemRepresentation(resourcesURL,
+                                          true,
+                                          (UInt8*) resourcesPath,
+                                          MAXPATHLEN))
+    {
+        CFRelease(resourcesURL);
+        return;
+    }
+
+    CFRelease(resourcesURL);
+
+    chdir(resourcesPath);
+}
+
+#endif /* _GLFW_USE_CHDIR */
+
+// Create key code translation tables
+//
+static void createKeyTables(void)
+{
+    int scancode;
+
+    memset(_glfw.ns.publicKeys, -1, sizeof(_glfw.ns.publicKeys));
+    memset(_glfw.ns.nativeKeys, -1, sizeof(_glfw.ns.nativeKeys));
+
+    _glfw.ns.publicKeys[0x1D] = GLFW_KEY_0;
+    _glfw.ns.publicKeys[0x12] = GLFW_KEY_1;
+    _glfw.ns.publicKeys[0x13] = GLFW_KEY_2;
+    _glfw.ns.publicKeys[0x14] = GLFW_KEY_3;
+    _glfw.ns.publicKeys[0x15] = GLFW_KEY_4;
+    _glfw.ns.publicKeys[0x17] = GLFW_KEY_5;
+    _glfw.ns.publicKeys[0x16] = GLFW_KEY_6;
+    _glfw.ns.publicKeys[0x1A] = GLFW_KEY_7;
+    _glfw.ns.publicKeys[0x1C] = GLFW_KEY_8;
+    _glfw.ns.publicKeys[0x19] = GLFW_KEY_9;
+    _glfw.ns.publicKeys[0x00] = GLFW_KEY_A;
+    _glfw.ns.publicKeys[0x0B] = GLFW_KEY_B;
+    _glfw.ns.publicKeys[0x08] = GLFW_KEY_C;
+    _glfw.ns.publicKeys[0x02] = GLFW_KEY_D;
+    _glfw.ns.publicKeys[0x0E] = GLFW_KEY_E;
+    _glfw.ns.publicKeys[0x03] = GLFW_KEY_F;
+    _glfw.ns.publicKeys[0x05] = GLFW_KEY_G;
+    _glfw.ns.publicKeys[0x04] = GLFW_KEY_H;
+    _glfw.ns.publicKeys[0x22] = GLFW_KEY_I;
+    _glfw.ns.publicKeys[0x26] = GLFW_KEY_J;
+    _glfw.ns.publicKeys[0x28] = GLFW_KEY_K;
+    _glfw.ns.publicKeys[0x25] = GLFW_KEY_L;
+    _glfw.ns.publicKeys[0x2E] = GLFW_KEY_M;
+    _glfw.ns.publicKeys[0x2D] = GLFW_KEY_N;
+    _glfw.ns.publicKeys[0x1F] = GLFW_KEY_O;
+    _glfw.ns.publicKeys[0x23] = GLFW_KEY_P;
+    _glfw.ns.publicKeys[0x0C] = GLFW_KEY_Q;
+    _glfw.ns.publicKeys[0x0F] = GLFW_KEY_R;
+    _glfw.ns.publicKeys[0x01] = GLFW_KEY_S;
+    _glfw.ns.publicKeys[0x11] = GLFW_KEY_T;
+    _glfw.ns.publicKeys[0x20] = GLFW_KEY_U;
+    _glfw.ns.publicKeys[0x09] = GLFW_KEY_V;
+    _glfw.ns.publicKeys[0x0D] = GLFW_KEY_W;
+    _glfw.ns.publicKeys[0x07] = GLFW_KEY_X;
+    _glfw.ns.publicKeys[0x10] = GLFW_KEY_Y;
+    _glfw.ns.publicKeys[0x06] = GLFW_KEY_Z;
+
+    _glfw.ns.publicKeys[0x27] = GLFW_KEY_APOSTROPHE;
+    _glfw.ns.publicKeys[0x2A] = GLFW_KEY_BACKSLASH;
+    _glfw.ns.publicKeys[0x2B] = GLFW_KEY_COMMA;
+    _glfw.ns.publicKeys[0x18] = GLFW_KEY_EQUAL;
+    _glfw.ns.publicKeys[0x32] = GLFW_KEY_GRAVE_ACCENT;
+    _glfw.ns.publicKeys[0x21] = GLFW_KEY_LEFT_BRACKET;
+    _glfw.ns.publicKeys[0x1B] = GLFW_KEY_MINUS;
+    _glfw.ns.publicKeys[0x2F] = GLFW_KEY_PERIOD;
+    _glfw.ns.publicKeys[0x1E] = GLFW_KEY_RIGHT_BRACKET;
+    _glfw.ns.publicKeys[0x29] = GLFW_KEY_SEMICOLON;
+    _glfw.ns.publicKeys[0x2C] = GLFW_KEY_SLASH;
+    _glfw.ns.publicKeys[0x0A] = GLFW_KEY_WORLD_1;
+
+    _glfw.ns.publicKeys[0x33] = GLFW_KEY_BACKSPACE;
+    _glfw.ns.publicKeys[0x39] = GLFW_KEY_CAPS_LOCK;
+    _glfw.ns.publicKeys[0x75] = GLFW_KEY_DELETE;
+    _glfw.ns.publicKeys[0x7D] = GLFW_KEY_DOWN;
+    _glfw.ns.publicKeys[0x77] = GLFW_KEY_END;
+    _glfw.ns.publicKeys[0x24] = GLFW_KEY_ENTER;
+    _glfw.ns.publicKeys[0x35] = GLFW_KEY_ESCAPE;
+    _glfw.ns.publicKeys[0x7A] = GLFW_KEY_F1;
+    _glfw.ns.publicKeys[0x78] = GLFW_KEY_F2;
+    _glfw.ns.publicKeys[0x63] = GLFW_KEY_F3;
+    _glfw.ns.publicKeys[0x76] = GLFW_KEY_F4;
+    _glfw.ns.publicKeys[0x60] = GLFW_KEY_F5;
+    _glfw.ns.publicKeys[0x61] = GLFW_KEY_F6;
+    _glfw.ns.publicKeys[0x62] = GLFW_KEY_F7;
+    _glfw.ns.publicKeys[0x64] = GLFW_KEY_F8;
+    _glfw.ns.publicKeys[0x65] = GLFW_KEY_F9;
+    _glfw.ns.publicKeys[0x6D] = GLFW_KEY_F10;
+    _glfw.ns.publicKeys[0x67] = GLFW_KEY_F11;
+    _glfw.ns.publicKeys[0x6F] = GLFW_KEY_F12;
+    _glfw.ns.publicKeys[0x69] = GLFW_KEY_F13;
+    _glfw.ns.publicKeys[0x6B] = GLFW_KEY_F14;
+    _glfw.ns.publicKeys[0x71] = GLFW_KEY_F15;
+    _glfw.ns.publicKeys[0x6A] = GLFW_KEY_F16;
+    _glfw.ns.publicKeys[0x40] = GLFW_KEY_F17;
+    _glfw.ns.publicKeys[0x4F] = GLFW_KEY_F18;
+    _glfw.ns.publicKeys[0x50] = GLFW_KEY_F19;
+    _glfw.ns.publicKeys[0x5A] = GLFW_KEY_F20;
+    _glfw.ns.publicKeys[0x73] = GLFW_KEY_HOME;
+    _glfw.ns.publicKeys[0x72] = GLFW_KEY_INSERT;
+    _glfw.ns.publicKeys[0x7B] = GLFW_KEY_LEFT;
+    _glfw.ns.publicKeys[0x3A] = GLFW_KEY_LEFT_ALT;
+    _glfw.ns.publicKeys[0x3B] = GLFW_KEY_LEFT_CONTROL;
+    _glfw.ns.publicKeys[0x38] = GLFW_KEY_LEFT_SHIFT;
+    _glfw.ns.publicKeys[0x37] = GLFW_KEY_LEFT_SUPER;
+    _glfw.ns.publicKeys[0x6E] = GLFW_KEY_MENU;
+    _glfw.ns.publicKeys[0x47] = GLFW_KEY_NUM_LOCK;
+    _glfw.ns.publicKeys[0x79] = GLFW_KEY_PAGE_DOWN;
+    _glfw.ns.publicKeys[0x74] = GLFW_KEY_PAGE_UP;
+    _glfw.ns.publicKeys[0x7C] = GLFW_KEY_RIGHT;
+    _glfw.ns.publicKeys[0x3D] = GLFW_KEY_RIGHT_ALT;
+    _glfw.ns.publicKeys[0x3E] = GLFW_KEY_RIGHT_CONTROL;
+    _glfw.ns.publicKeys[0x3C] = GLFW_KEY_RIGHT_SHIFT;
+    _glfw.ns.publicKeys[0x36] = GLFW_KEY_RIGHT_SUPER;
+    _glfw.ns.publicKeys[0x31] = GLFW_KEY_SPACE;
+    _glfw.ns.publicKeys[0x30] = GLFW_KEY_TAB;
+    _glfw.ns.publicKeys[0x7E] = GLFW_KEY_UP;
+
+    _glfw.ns.publicKeys[0x52] = GLFW_KEY_KP_0;
+    _glfw.ns.publicKeys[0x53] = GLFW_KEY_KP_1;
+    _glfw.ns.publicKeys[0x54] = GLFW_KEY_KP_2;
+    _glfw.ns.publicKeys[0x55] = GLFW_KEY_KP_3;
+    _glfw.ns.publicKeys[0x56] = GLFW_KEY_KP_4;
+    _glfw.ns.publicKeys[0x57] = GLFW_KEY_KP_5;
+    _glfw.ns.publicKeys[0x58] = GLFW_KEY_KP_6;
+    _glfw.ns.publicKeys[0x59] = GLFW_KEY_KP_7;
+    _glfw.ns.publicKeys[0x5B] = GLFW_KEY_KP_8;
+    _glfw.ns.publicKeys[0x5C] = GLFW_KEY_KP_9;
+    _glfw.ns.publicKeys[0x45] = GLFW_KEY_KP_ADD;
+    _glfw.ns.publicKeys[0x41] = GLFW_KEY_KP_DECIMAL;
+    _glfw.ns.publicKeys[0x4B] = GLFW_KEY_KP_DIVIDE;
+    _glfw.ns.publicKeys[0x4C] = GLFW_KEY_KP_ENTER;
+    _glfw.ns.publicKeys[0x51] = GLFW_KEY_KP_EQUAL;
+    _glfw.ns.publicKeys[0x43] = GLFW_KEY_KP_MULTIPLY;
+    _glfw.ns.publicKeys[0x4E] = GLFW_KEY_KP_SUBTRACT;
+
+    for (scancode = 0;  scancode < 256;  scancode++)
+    {
+        // Store the reverse translation for faster key name lookup
+        if (_glfw.ns.publicKeys[scancode] >= 0)
+            _glfw.ns.nativeKeys[_glfw.ns.publicKeys[scancode]] = scancode;
+    }
+}
+
+// Retrieve Unicode data for the current keyboard layout
+//
+static GLFWbool updateUnicodeDataNS(void)
+{
+    if (_glfw.ns.inputSource)
+    {
+        CFRelease(_glfw.ns.inputSource);
+        _glfw.ns.inputSource = NULL;
+        _glfw.ns.unicodeData = nil;
+    }
+
+    _glfw.ns.inputSource = TISCopyCurrentKeyboardLayoutInputSource();
+    if (!_glfw.ns.inputSource)
+    {
+        _glfwInputError(GLFW_PLATFORM_ERROR,
+                        "Cocoa: Failed to retrieve keyboard layout input source");
+        return GLFW_FALSE;
+    }
+
+    _glfw.ns.unicodeData = TISGetInputSourceProperty(_glfw.ns.inputSource,
+                                                     kTISPropertyUnicodeKeyLayoutData);
+    if (!_glfw.ns.unicodeData)
+    {
+        _glfwInputError(GLFW_PLATFORM_ERROR,
+                        "Cocoa: Failed to retrieve keyboard layout Unicode data");
+        return GLFW_FALSE;
+    }
+
+    return GLFW_TRUE;
+}
+
+// Load HIToolbox.framework and the TIS symbols we need from it
+//
+static GLFWbool initializeTIS(void)
+{
+    // This works only because Cocoa has already loaded it properly
+    _glfw.ns.tis.bundle = CFBundleGetBundleWithIdentifier(CFSTR("com.apple.HIToolbox"));
+    if (!_glfw.ns.tis.bundle)
+    {
+        _glfwInputError(GLFW_PLATFORM_ERROR,
+                        "Cocoa: Failed to load HIToolbox.framework");
+        return GLFW_FALSE;
+    }
+
+    CFStringRef* kPropertyUnicodeKeyLayoutData =
+        CFBundleGetDataPointerForName(_glfw.ns.tis.bundle,
+                                      CFSTR("kTISPropertyUnicodeKeyLayoutData"));
+    CFStringRef* kNotifySelectedKeyboardInputSourceChanged =
+        CFBundleGetDataPointerForName(_glfw.ns.tis.bundle,
+                                      CFSTR("kTISNotifySelectedKeyboardInputSourceChanged"));
+    _glfw.ns.tis.CopyCurrentKeyboardLayoutInputSource =
+        CFBundleGetFunctionPointerForName(_glfw.ns.tis.bundle,
+                                          CFSTR("TISCopyCurrentKeyboardLayoutInputSource"));
+    _glfw.ns.tis.GetInputSourceProperty =
+        CFBundleGetFunctionPointerForName(_glfw.ns.tis.bundle,
+                                          CFSTR("TISGetInputSourceProperty"));
+    _glfw.ns.tis.GetKbdType =
+        CFBundleGetFunctionPointerForName(_glfw.ns.tis.bundle,
+                                          CFSTR("LMGetKbdType"));
+
+    if (!kPropertyUnicodeKeyLayoutData ||
+        !kNotifySelectedKeyboardInputSourceChanged ||
+        !TISCopyCurrentKeyboardLayoutInputSource ||
+        !TISGetInputSourceProperty ||
+        !LMGetKbdType)
+    {
+        _glfwInputError(GLFW_PLATFORM_ERROR,
+                        "Cocoa: Failed to load TIS API symbols");
+        return GLFW_FALSE;
+    }
+
+    _glfw.ns.tis.kPropertyUnicodeKeyLayoutData =
+        *kPropertyUnicodeKeyLayoutData;
+    _glfw.ns.tis.kNotifySelectedKeyboardInputSourceChanged =
+        *kNotifySelectedKeyboardInputSourceChanged;
+
+    return updateUnicodeDataNS();
+}
+
+@interface GLFWLayoutListener : NSObject
+@end
+
+@implementation GLFWLayoutListener
+
+- (void)selectedKeyboardInputSourceChanged:(NSObject* )object
+{
+    updateUnicodeDataNS();
+}
+
+@end
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW platform API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+int _glfwPlatformInit(void)
+{
+    _glfw.ns.autoreleasePool = [[NSAutoreleasePool alloc] init];
+
+    _glfw.ns.listener = [[GLFWLayoutListener alloc] init];
+    [[NSDistributedNotificationCenter defaultCenter]
+        addObserver:_glfw.ns.listener
+           selector:@selector(selectedKeyboardInputSourceChanged:)
+               name:(__bridge NSString*)kTISNotifySelectedKeyboardInputSourceChanged
+             object:nil];
+
+#if defined(_GLFW_USE_CHDIR)
+    changeToResourcesDirectory();
+#endif
+
+    createKeyTables();
+
+    _glfw.ns.eventSource = CGEventSourceCreate(kCGEventSourceStateHIDSystemState);
+    if (!_glfw.ns.eventSource)
+        return GLFW_FALSE;
+
+    CGEventSourceSetLocalEventsSuppressionInterval(_glfw.ns.eventSource, 0.0);
+
+    if (!initializeTIS())
+        return GLFW_FALSE;
+
+    if (!_glfwInitThreadLocalStoragePOSIX())
+        return GLFW_FALSE;
+
+    _glfwInitTimerNS();
+    _glfwInitJoysticksNS();
+
+    return GLFW_TRUE;
+}
+
+void _glfwPlatformTerminate(void)
+{
+    if (_glfw.ns.inputSource)
+    {
+        CFRelease(_glfw.ns.inputSource);
+        _glfw.ns.inputSource = NULL;
+        _glfw.ns.unicodeData = nil;
+    }
+
+    if (_glfw.ns.eventSource)
+    {
+        CFRelease(_glfw.ns.eventSource);
+        _glfw.ns.eventSource = NULL;
+    }
+
+    if (_glfw.ns.delegate)
+    {
+        [NSApp setDelegate:nil];
+        [_glfw.ns.delegate release];
+        _glfw.ns.delegate = nil;
+    }
+
+    if (_glfw.ns.listener)
+    {
+        [[NSDistributedNotificationCenter defaultCenter]
+            removeObserver:_glfw.ns.listener
+                      name:(__bridge NSString*)kTISNotifySelectedKeyboardInputSourceChanged
+                    object:nil];
+        [[NSDistributedNotificationCenter defaultCenter]
+            removeObserver:_glfw.ns.listener];
+        [_glfw.ns.listener release];
+        _glfw.ns.listener = nil;
+    }
+
+    [_glfw.ns.cursor release];
+    _glfw.ns.cursor = nil;
+
+    free(_glfw.ns.clipboardString);
+
+    _glfwTerminateNSGL();
+    _glfwTerminateJoysticksNS();
+    _glfwTerminateThreadLocalStoragePOSIX();
+
+    [_glfw.ns.autoreleasePool release];
+    _glfw.ns.autoreleasePool = nil;
+}
+
+const char* _glfwPlatformGetVersionString(void)
+{
+    return _GLFW_VERSION_NUMBER " Cocoa NSGL"
+#if defined(_GLFW_USE_CHDIR)
+        " chdir"
+#endif
+#if defined(_GLFW_USE_MENUBAR)
+        " menubar"
+#endif
+#if defined(_GLFW_USE_RETINA)
+        " retina"
+#endif
+#if defined(_GLFW_BUILD_DLL)
+        " dynamic"
+#endif
+        ;
+}
+