parent
27a7cc5aa8
commit
812ebe200d
1 changed files with 285 additions and 0 deletions
@ -0,0 +1,285 @@ |
||||
//========================================================================
|
||||
// GLFW - An OpenGL library
|
||||
// Platform: X11/EGL
|
||||
// API version: 3.0
|
||||
// WWW: http://www.glfw.org/
|
||||
//------------------------------------------------------------------------
|
||||
// Copyright (c) 2002-2006 Marcus Geelnard
|
||||
// Copyright (c) 2006-2010 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 _platform_h_ |
||||
#define _platform_h_ |
||||
|
||||
#include <unistd.h> |
||||
#include <signal.h> |
||||
#include <stdint.h> |
||||
#include <X11/Xlib.h> |
||||
#include <X11/keysym.h> |
||||
#include <X11/Xatom.h> |
||||
#include <X11/Xutil.h> |
||||
|
||||
// Include EGL
|
||||
#include <EGL/egl.h> |
||||
|
||||
// With XFree86, we can use the XF86VidMode extension
|
||||
#if defined(_GLFW_HAS_XF86VIDMODE) |
||||
#include <X11/extensions/xf86vmode.h> |
||||
#endif |
||||
|
||||
#if defined(_GLFW_HAS_XRANDR) |
||||
#include <X11/extensions/Xrandr.h> |
||||
#endif |
||||
|
||||
// Do we have support for dlopen/dlsym?
|
||||
#if defined(_GLFW_HAS_DLOPEN) |
||||
#include <dlfcn.h> |
||||
#endif |
||||
|
||||
// The Xkb extension provides improved keyboard support
|
||||
#if defined(_GLFW_HAS_XKB) |
||||
#include <X11/XKBlib.h> |
||||
#endif |
||||
|
||||
// We support two different ways for getting addresses for EGL
|
||||
// extension functions: eglGetProcAddress and dlsym
|
||||
#if defined(_GLFW_HAS_EGLGETPROCADDRESS) |
||||
#define _glfw_eglGetProcAddress(x) eglGetProcAddress(x) |
||||
#elif defined(_GLFW_HAS_DLOPEN) |
||||
#define _glfw_eglGetProcAddress(x) dlsym(_glfwLibrary.EGL.libEGL, x) |
||||
#define _GLFW_DLOPEN_LIBEGL |
||||
#else |
||||
#error "No OpenGL entry point retrieval mechanism was enabled" |
||||
#endif |
||||
|
||||
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11 |
||||
#define _GLFW_PLATFORM_CONTEXT_STATE _GLFWcontextEGL EGL |
||||
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11 |
||||
#define _GLFW_PLATFORM_LIBRARY_OPENGL_STATE _GLFWlibraryEGL EGL |
||||
|
||||
// Clipboard format atom indices
|
||||
#define _GLFW_CLIPBOARD_FORMAT_UTF8 0 |
||||
#define _GLFW_CLIPBOARD_FORMAT_COMPOUND 1 |
||||
#define _GLFW_CLIPBOARD_FORMAT_STRING 2 |
||||
#define _GLFW_CLIPBOARD_FORMAT_COUNT 3 |
||||
|
||||
// Clipboard conversion status tokens
|
||||
#define _GLFW_CONVERSION_INACTIVE 0 |
||||
#define _GLFW_CONVERSION_SUCCEEDED 1 |
||||
#define _GLFW_CONVERSION_FAILED 2 |
||||
|
||||
|
||||
//========================================================================
|
||||
// GLFW platform specific types
|
||||
//========================================================================
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
// Pointer length integer
|
||||
//------------------------------------------------------------------------
|
||||
typedef intptr_t GLFWintptr; |
||||
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
// Platform-specific OpenGL context structure
|
||||
//------------------------------------------------------------------------
|
||||
typedef struct _GLFWcontextEGL |
||||
{ |
||||
EGLConfig config; |
||||
EGLContext context; |
||||
EGLSurface surface; |
||||
XVisualInfo* visual; |
||||
} _GLFWcontextEGL; |
||||
|
||||
|
||||
//------------------------------------------------------------------------
|
||||
// Platform-specific window structure
|
||||
//------------------------------------------------------------------------
|
||||
typedef struct _GLFWwindowX11 |
||||
{ |
||||
// Platform specific window resources
|
||||
Colormap colormap; // Window colormap
|
||||
Window handle; // Window handle
|
||||
|
||||
// Various platform specific internal variables
|
||||
GLboolean overrideRedirect; // True if window is OverrideRedirect
|
||||
GLboolean keyboardGrabbed; // True if keyboard is currently grabbed
|
||||
GLboolean cursorGrabbed; // True if cursor is currently grabbed
|
||||
GLboolean cursorHidden; // True if cursor is currently hidden
|
||||
GLboolean cursorCentered; // True if cursor was moved since last poll
|
||||
int cursorPosX, cursorPosY; |
||||
|
||||
} _GLFWwindowX11; |
||||
|
||||
//------------------------------------------------------------------------
|
||||
// Platform-specific library global data for X11
|
||||
//------------------------------------------------------------------------
|
||||
typedef struct _GLFWlibraryX11 |
||||
{ |
||||
Display* display; |
||||
int screen; |
||||
Window root; |
||||
Cursor cursor; // Invisible cursor for hidden cursor
|
||||
|
||||
Atom wmDeleteWindow; // WM_DELETE_WINDOW atom
|
||||
Atom wmName; // _NET_WM_NAME atom
|
||||
Atom wmIconName; // _NET_WM_ICON_NAME atom
|
||||
Atom wmPing; // _NET_WM_PING atom
|
||||
Atom wmState; // _NET_WM_STATE atom
|
||||
Atom wmStateFullscreen; // _NET_WM_STATE_FULLSCREEN atom
|
||||
Atom wmActiveWindow; // _NET_ACTIVE_WINDOW atom
|
||||
|
||||
// True if window manager supports EWMH
|
||||
GLboolean hasEWMH; |
||||
|
||||
struct { |
||||
GLboolean available; |
||||
int eventBase; |
||||
int errorBase; |
||||
} VidMode; |
||||
|
||||
struct { |
||||
GLboolean available; |
||||
int eventBase; |
||||
int errorBase; |
||||
int majorVersion; |
||||
int minorVersion; |
||||
GLboolean gammaBroken; |
||||
} RandR; |
||||
|
||||
struct { |
||||
GLboolean available; |
||||
int majorOpcode; |
||||
int eventBase; |
||||
int errorBase; |
||||
int majorVersion; |
||||
int minorVersion; |
||||
} Xkb; |
||||
|
||||
// Key code LUT (mapping X11 key codes to GLFW key codes)
|
||||
int keyCodeLUT[256]; |
||||
|
||||
// Screensaver data
|
||||
struct { |
||||
GLboolean changed; |
||||
int timeout; |
||||
int interval; |
||||
int blanking; |
||||
int exposure; |
||||
} saver; |
||||
|
||||
// Fullscreen data
|
||||
struct { |
||||
GLboolean modeChanged; |
||||
#if defined(_GLFW_HAS_XRANDR) |
||||
SizeID oldSizeID; |
||||
int oldWidth; |
||||
int oldHeight; |
||||
Rotation oldRotation; |
||||
#endif /*_GLFW_HAS_XRANDR*/ |
||||
#if defined(_GLFW_HAS_XF86VIDMODE) |
||||
XF86VidModeModeInfo oldMode; |
||||
#endif /*_GLFW_HAS_XF86VIDMODE*/ |
||||
} FS; |
||||
|
||||
// Timer data
|
||||
struct { |
||||
GLboolean monotonic; |
||||
double resolution; |
||||
uint64_t base; |
||||
} timer; |
||||
|
||||
// Selection data
|
||||
struct { |
||||
Atom atom; |
||||
Atom formats[_GLFW_CLIPBOARD_FORMAT_COUNT]; |
||||
char* string; |
||||
Atom target; |
||||
Atom targets; |
||||
Atom property; |
||||
int status; |
||||
} selection; |
||||
|
||||
} _GLFWlibraryX11; |
||||
|
||||
//------------------------------------------------------------------------
|
||||
// Platform-specific library global data for EGL
|
||||
//------------------------------------------------------------------------
|
||||
typedef struct _GLFWlibraryEGL |
||||
{ |
||||
EGLDisplay display; |
||||
EGLint majorVersion, minorVersion; |
||||
|
||||
#if defined(_GLFW_DLOPEN_LIBEGL) |
||||
void* libEGL; // dlopen handle for libEGL.so
|
||||
#endif |
||||
} _GLFWlibraryEGL; |
||||
|
||||
//------------------------------------------------------------------------
|
||||
// Joystick information & state
|
||||
//------------------------------------------------------------------------
|
||||
GLFWGLOBAL struct { |
||||
int Present; |
||||
int fd; |
||||
int NumAxes; |
||||
int NumButtons; |
||||
float* Axis; |
||||
unsigned char* Button; |
||||
} _glfwJoy[GLFW_JOYSTICK_LAST + 1]; |
||||
|
||||
|
||||
//========================================================================
|
||||
// Prototypes for platform specific internal functions
|
||||
//========================================================================
|
||||
|
||||
// Time
|
||||
void _glfwInitTimer(void); |
||||
|
||||
// OpenGL(|ES) support
|
||||
int _glfwInitOpenGL(void); |
||||
void _glfwTerminateOpenGL(void); |
||||
int _glfwCreateContext(_GLFWwindow* window, |
||||
const _GLFWwndconfig* wndconfig, |
||||
const _GLFWfbconfig* fbconfig); |
||||
void _glfwDestroyContext(_GLFWwindow* window); |
||||
|
||||
// Fullscreen support
|
||||
int _glfwGetClosestVideoMode(int* width, int* height, int* rate); |
||||
void _glfwSetVideoModeMODE(int mode, int rate); |
||||
void _glfwSetVideoMode(int* width, int* height, int* rate); |
||||
void _glfwRestoreVideoMode(void); |
||||
|
||||
// Joystick input
|
||||
void _glfwInitJoysticks(void); |
||||
void _glfwTerminateJoysticks(void); |
||||
|
||||
// Unicode support
|
||||
long _glfwKeySym2Unicode(KeySym keysym); |
||||
|
||||
// Clipboard handling
|
||||
GLboolean _glfwReadSelection(XSelectionEvent* request); |
||||
Atom _glfwWriteSelection(XSelectionRequestEvent* request); |
||||
|
||||
// Event processing
|
||||
void _glfwProcessPendingEvents(void); |
||||
|
||||
#endif // _platform_h_
|
Loading…
Reference in New Issue