glfw/src/cocoa_platform.h
2013-02-14 19:07:17 +01:00

157 lines
4.6 KiB
Objective-C

//========================================================================
// GLFW - An OpenGL library
// Platform: Cocoa
// API Version: 3.0
// WWW: http://www.glfw.org/
//------------------------------------------------------------------------
// Copyright (c) 2009-2010 Camilla Berglund <elmindreda@elmindreda.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.
//
//========================================================================
#ifndef _cocoa_platform_h_
#define _cocoa_platform_h_
#include <stdint.h>
#if defined(__OBJC__)
#import <Cocoa/Cocoa.h>
#else
#include <ApplicationServices/ApplicationServices.h>
typedef void* id;
#endif
#if defined(_GLFW_NSGL)
#include "nsgl_platform.h"
#else
#error "No supported context creation API selected"
#endif
#include <IOKit/IOKitLib.h>
#include <IOKit/IOCFPlugIn.h>
#include <IOKit/hid/IOHIDLib.h>
#include <IOKit/hid/IOHIDKeys.h>
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowNS ns
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryNS ns
#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorNS ns
//========================================================================
// GLFW platform specific types
//========================================================================
//------------------------------------------------------------------------
// Pointer length integer
//------------------------------------------------------------------------
typedef intptr_t GLFWintptr;
//------------------------------------------------------------------------
// Platform-specific window structure
//------------------------------------------------------------------------
typedef struct _GLFWwindowNS
{
id object;
id delegate;
id view;
unsigned int modifierFlags;
} _GLFWwindowNS;
//------------------------------------------------------------------------
// Joystick information & state
//------------------------------------------------------------------------
typedef struct
{
int present;
char name[256];
IOHIDDeviceInterface** interface;
int numAxes;
int numButtons;
int numHats;
CFMutableArrayRef axes;
CFMutableArrayRef buttons;
CFMutableArrayRef hats;
} _GLFWjoy;
//------------------------------------------------------------------------
// Platform-specific library global data for Cocoa
//------------------------------------------------------------------------
typedef struct _GLFWlibraryNS
{
struct {
double base;
double resolution;
} timer;
CGEventSourceRef eventSource;
id delegate;
id autoreleasePool;
char* clipboardString;
_GLFWjoy joysticks[GLFW_JOYSTICK_LAST + 1];
} _GLFWlibraryNS;
//------------------------------------------------------------------------
// Platform-specific monitor structure
//------------------------------------------------------------------------
typedef struct _GLFWmonitorNS
{
CGDirectDisplayID displayID;
CGDisplayModeRef previousMode;
} _GLFWmonitorNS;
//========================================================================
// Prototypes for platform specific internal functions
//========================================================================
// Time
void _glfwInitTimer(void);
// Joystick input
void _glfwInitJoysticks(void);
void _glfwTerminateJoysticks(void);
// Fullscreen
GLboolean _glfwSetVideoMode(_GLFWmonitor* monitor, int* width, int* height, int* bpp);
void _glfwRestoreVideoMode(_GLFWmonitor* monitor);
// OpenGL support
int _glfwInitContextAPI(void);
void _glfwTerminateContextAPI(void);
int _glfwCreateContext(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWfbconfig* fbconfig);
void _glfwDestroyContext(_GLFWwindow* window);
#endif // _cocoa_platform_h_