1//========================================================================
2// GLFW 3.1 OS X - www.glfw.org
3//------------------------------------------------------------------------
4// Copyright (c) 2009-2010 Camilla Berglund <elmindreda@elmindreda.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
27#include "internal.h"
28#include <sys/param.h> // For MAXPATHLEN
29
30
31#if defined(_GLFW_USE_CHDIR)
32
33// Change to our application bundle's resources directory, if present
34//
35static void changeToResourcesDirectory(void)
36{
37    char resourcesPath[MAXPATHLEN];
38
39    CFBundleRef bundle = CFBundleGetMainBundle();
40    if (!bundle)
41        return;
42
43    CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL(bundle);
44
45    CFStringRef last = CFURLCopyLastPathComponent(resourcesURL);
46    if (CFStringCompare(CFSTR("Resources"), last, 0) != kCFCompareEqualTo)
47    {
48        CFRelease(last);
49        CFRelease(resourcesURL);
50        return;
51    }
52
53    CFRelease(last);
54
55    if (!CFURLGetFileSystemRepresentation(resourcesURL,
56                                          true,
57                                          (UInt8*) resourcesPath,
58                                          MAXPATHLEN))
59    {
60        CFRelease(resourcesURL);
61        return;
62    }
63
64    CFRelease(resourcesURL);
65
66    chdir(resourcesPath);
67}
68
69#endif /* _GLFW_USE_CHDIR */
70
71// Create key code translation tables
72//
73static void createKeyTables(void)
74{
75    memset(_glfw.ns.publicKeys, -1, sizeof(_glfw.ns.publicKeys));
76
77    _glfw.ns.publicKeys[0x1D] = GLFW_KEY_0;
78    _glfw.ns.publicKeys[0x12] = GLFW_KEY_1;
79    _glfw.ns.publicKeys[0x13] = GLFW_KEY_2;
80    _glfw.ns.publicKeys[0x14] = GLFW_KEY_3;
81    _glfw.ns.publicKeys[0x15] = GLFW_KEY_4;
82    _glfw.ns.publicKeys[0x17] = GLFW_KEY_5;
83    _glfw.ns.publicKeys[0x16] = GLFW_KEY_6;
84    _glfw.ns.publicKeys[0x1A] = GLFW_KEY_7;
85    _glfw.ns.publicKeys[0x1C] = GLFW_KEY_8;
86    _glfw.ns.publicKeys[0x19] = GLFW_KEY_9;
87    _glfw.ns.publicKeys[0x00] = GLFW_KEY_A;
88    _glfw.ns.publicKeys[0x0B] = GLFW_KEY_B;
89    _glfw.ns.publicKeys[0x08] = GLFW_KEY_C;
90    _glfw.ns.publicKeys[0x02] = GLFW_KEY_D;
91    _glfw.ns.publicKeys[0x0E] = GLFW_KEY_E;
92    _glfw.ns.publicKeys[0x03] = GLFW_KEY_F;
93    _glfw.ns.publicKeys[0x05] = GLFW_KEY_G;
94    _glfw.ns.publicKeys[0x04] = GLFW_KEY_H;
95    _glfw.ns.publicKeys[0x22] = GLFW_KEY_I;
96    _glfw.ns.publicKeys[0x26] = GLFW_KEY_J;
97    _glfw.ns.publicKeys[0x28] = GLFW_KEY_K;
98    _glfw.ns.publicKeys[0x25] = GLFW_KEY_L;
99    _glfw.ns.publicKeys[0x2E] = GLFW_KEY_M;
100    _glfw.ns.publicKeys[0x2D] = GLFW_KEY_N;
101    _glfw.ns.publicKeys[0x1F] = GLFW_KEY_O;
102    _glfw.ns.publicKeys[0x23] = GLFW_KEY_P;
103    _glfw.ns.publicKeys[0x0C] = GLFW_KEY_Q;
104    _glfw.ns.publicKeys[0x0F] = GLFW_KEY_R;
105    _glfw.ns.publicKeys[0x01] = GLFW_KEY_S;
106    _glfw.ns.publicKeys[0x11] = GLFW_KEY_T;
107    _glfw.ns.publicKeys[0x20] = GLFW_KEY_U;
108    _glfw.ns.publicKeys[0x09] = GLFW_KEY_V;
109    _glfw.ns.publicKeys[0x0D] = GLFW_KEY_W;
110    _glfw.ns.publicKeys[0x07] = GLFW_KEY_X;
111    _glfw.ns.publicKeys[0x10] = GLFW_KEY_Y;
112    _glfw.ns.publicKeys[0x06] = GLFW_KEY_Z;
113
114    _glfw.ns.publicKeys[0x27] = GLFW_KEY_APOSTROPHE;
115    _glfw.ns.publicKeys[0x2A] = GLFW_KEY_BACKSLASH;
116    _glfw.ns.publicKeys[0x2B] = GLFW_KEY_COMMA;
117    _glfw.ns.publicKeys[0x18] = GLFW_KEY_EQUAL;
118    _glfw.ns.publicKeys[0x32] = GLFW_KEY_GRAVE_ACCENT;
119    _glfw.ns.publicKeys[0x21] = GLFW_KEY_LEFT_BRACKET;
120    _glfw.ns.publicKeys[0x1B] = GLFW_KEY_MINUS;
121    _glfw.ns.publicKeys[0x2F] = GLFW_KEY_PERIOD;
122    _glfw.ns.publicKeys[0x1E] = GLFW_KEY_RIGHT_BRACKET;
123    _glfw.ns.publicKeys[0x29] = GLFW_KEY_SEMICOLON;
124    _glfw.ns.publicKeys[0x2C] = GLFW_KEY_SLASH;
125    _glfw.ns.publicKeys[0x0A] = GLFW_KEY_WORLD_1;
126
127    _glfw.ns.publicKeys[0x33] = GLFW_KEY_BACKSPACE;
128    _glfw.ns.publicKeys[0x39] = GLFW_KEY_CAPS_LOCK;
129    _glfw.ns.publicKeys[0x75] = GLFW_KEY_DELETE;
130    _glfw.ns.publicKeys[0x7D] = GLFW_KEY_DOWN;
131    _glfw.ns.publicKeys[0x77] = GLFW_KEY_END;
132    _glfw.ns.publicKeys[0x24] = GLFW_KEY_ENTER;
133    _glfw.ns.publicKeys[0x35] = GLFW_KEY_ESCAPE;
134    _glfw.ns.publicKeys[0x7A] = GLFW_KEY_F1;
135    _glfw.ns.publicKeys[0x78] = GLFW_KEY_F2;
136    _glfw.ns.publicKeys[0x63] = GLFW_KEY_F3;
137    _glfw.ns.publicKeys[0x76] = GLFW_KEY_F4;
138    _glfw.ns.publicKeys[0x60] = GLFW_KEY_F5;
139    _glfw.ns.publicKeys[0x61] = GLFW_KEY_F6;
140    _glfw.ns.publicKeys[0x62] = GLFW_KEY_F7;
141    _glfw.ns.publicKeys[0x64] = GLFW_KEY_F8;
142    _glfw.ns.publicKeys[0x65] = GLFW_KEY_F9;
143    _glfw.ns.publicKeys[0x6D] = GLFW_KEY_F10;
144    _glfw.ns.publicKeys[0x67] = GLFW_KEY_F11;
145    _glfw.ns.publicKeys[0x6F] = GLFW_KEY_F12;
146    _glfw.ns.publicKeys[0x69] = GLFW_KEY_F13;
147    _glfw.ns.publicKeys[0x6B] = GLFW_KEY_F14;
148    _glfw.ns.publicKeys[0x71] = GLFW_KEY_F15;
149    _glfw.ns.publicKeys[0x6A] = GLFW_KEY_F16;
150    _glfw.ns.publicKeys[0x40] = GLFW_KEY_F17;
151    _glfw.ns.publicKeys[0x4F] = GLFW_KEY_F18;
152    _glfw.ns.publicKeys[0x50] = GLFW_KEY_F19;
153    _glfw.ns.publicKeys[0x5A] = GLFW_KEY_F20;
154    _glfw.ns.publicKeys[0x73] = GLFW_KEY_HOME;
155    _glfw.ns.publicKeys[0x72] = GLFW_KEY_INSERT;
156    _glfw.ns.publicKeys[0x7B] = GLFW_KEY_LEFT;
157    _glfw.ns.publicKeys[0x3A] = GLFW_KEY_LEFT_ALT;
158    _glfw.ns.publicKeys[0x3B] = GLFW_KEY_LEFT_CONTROL;
159    _glfw.ns.publicKeys[0x38] = GLFW_KEY_LEFT_SHIFT;
160    _glfw.ns.publicKeys[0x37] = GLFW_KEY_LEFT_SUPER;
161    _glfw.ns.publicKeys[0x6E] = GLFW_KEY_MENU;
162    _glfw.ns.publicKeys[0x47] = GLFW_KEY_NUM_LOCK;
163    _glfw.ns.publicKeys[0x79] = GLFW_KEY_PAGE_DOWN;
164    _glfw.ns.publicKeys[0x74] = GLFW_KEY_PAGE_UP;
165    _glfw.ns.publicKeys[0x7C] = GLFW_KEY_RIGHT;
166    _glfw.ns.publicKeys[0x3D] = GLFW_KEY_RIGHT_ALT;
167    _glfw.ns.publicKeys[0x3E] = GLFW_KEY_RIGHT_CONTROL;
168    _glfw.ns.publicKeys[0x3C] = GLFW_KEY_RIGHT_SHIFT;
169    _glfw.ns.publicKeys[0x36] = GLFW_KEY_RIGHT_SUPER;
170    _glfw.ns.publicKeys[0x31] = GLFW_KEY_SPACE;
171    _glfw.ns.publicKeys[0x30] = GLFW_KEY_TAB;
172    _glfw.ns.publicKeys[0x7E] = GLFW_KEY_UP;
173
174    _glfw.ns.publicKeys[0x52] = GLFW_KEY_KP_0;
175    _glfw.ns.publicKeys[0x53] = GLFW_KEY_KP_1;
176    _glfw.ns.publicKeys[0x54] = GLFW_KEY_KP_2;
177    _glfw.ns.publicKeys[0x55] = GLFW_KEY_KP_3;
178    _glfw.ns.publicKeys[0x56] = GLFW_KEY_KP_4;
179    _glfw.ns.publicKeys[0x57] = GLFW_KEY_KP_5;
180    _glfw.ns.publicKeys[0x58] = GLFW_KEY_KP_6;
181    _glfw.ns.publicKeys[0x59] = GLFW_KEY_KP_7;
182    _glfw.ns.publicKeys[0x5B] = GLFW_KEY_KP_8;
183    _glfw.ns.publicKeys[0x5C] = GLFW_KEY_KP_9;
184    _glfw.ns.publicKeys[0x45] = GLFW_KEY_KP_ADD;
185    _glfw.ns.publicKeys[0x41] = GLFW_KEY_KP_DECIMAL;
186    _glfw.ns.publicKeys[0x4B] = GLFW_KEY_KP_DIVIDE;
187    _glfw.ns.publicKeys[0x4C] = GLFW_KEY_KP_ENTER;
188    _glfw.ns.publicKeys[0x51] = GLFW_KEY_KP_EQUAL;
189    _glfw.ns.publicKeys[0x43] = GLFW_KEY_KP_MULTIPLY;
190    _glfw.ns.publicKeys[0x4E] = GLFW_KEY_KP_SUBTRACT;
191}
192
193
194//////////////////////////////////////////////////////////////////////////
195//////                       GLFW platform API                      //////
196//////////////////////////////////////////////////////////////////////////
197
198int _glfwPlatformInit(void)
199{
200    _glfw.ns.autoreleasePool = [[NSAutoreleasePool alloc] init];
201
202#if defined(_GLFW_USE_CHDIR)
203    changeToResourcesDirectory();
204#endif
205
206    createKeyTables();
207
208    _glfw.ns.eventSource = CGEventSourceCreate(kCGEventSourceStateHIDSystemState);
209    if (!_glfw.ns.eventSource)
210        return GL_FALSE;
211
212    CGEventSourceSetLocalEventsSuppressionInterval(_glfw.ns.eventSource, 0.0);
213
214    if (!_glfwInitContextAPI())
215        return GL_FALSE;
216
217    _glfwInitTimer();
218    _glfwInitJoysticks();
219
220    return GL_TRUE;
221}
222
223void _glfwPlatformTerminate(void)
224{
225    if (_glfw.ns.eventSource)
226    {
227        CFRelease(_glfw.ns.eventSource);
228        _glfw.ns.eventSource = NULL;
229    }
230
231    if (_glfw.ns.delegate)
232    {
233        [NSApp setDelegate:nil];
234        [_glfw.ns.delegate release];
235        _glfw.ns.delegate = nil;
236    }
237
238    [_glfw.ns.autoreleasePool release];
239    _glfw.ns.autoreleasePool = nil;
240
241    [_glfw.ns.cursor release];
242    _glfw.ns.cursor = nil;
243
244    free(_glfw.ns.clipboardString);
245
246    _glfwTerminateJoysticks();
247    _glfwTerminateContextAPI();
248}
249
250const char* _glfwPlatformGetVersionString(void)
251{
252    return _GLFW_VERSION_NUMBER " Cocoa"
253#if defined(_GLFW_NSGL)
254        " NSGL"
255#endif
256#if defined(_GLFW_USE_CHDIR)
257        " chdir"
258#endif
259#if defined(_GLFW_USE_MENUBAR)
260        " menubar"
261#endif
262#if defined(_GLFW_USE_RETINA)
263        " retina"
264#endif
265#if defined(_GLFW_BUILD_DLL)
266        " dynamic"
267#endif
268        ;
269}
270
271