//======================================================================== // GLFW - An OpenGL library // Platform: X11 // API version: 3.0 // WWW: http://www.glfw.org/ //------------------------------------------------------------------------ // Copyright (c) 2002-2006 Marcus Geelnard // Copyright (c) 2006-2010 Camilla Berglund // // 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 #include #include #include #include #include // With XFree86, we can use the XF86VidMode extension #if defined(_GLFW_HAS_XF86VIDMODE) #include #endif // The XRandR extension provides mode setting and gamma control #if defined(_GLFW_HAS_XRANDR) #include #endif // The Xkb extension provides improved keyboard support #if defined(_GLFW_HAS_XKB) #include #endif #if defined(_GLFW_GLX) #define _GLFW_X11_CONTEXT_VISUAL window->GLX.visual #include "glx_platform.h" #elif defined(_GLFW_EGL) #define _GLFW_X11_CONTEXT_VISUAL window->EGL.visual #define _GLFW_EGL_NATIVE_WINDOW window->X11.handle #define _GLFW_EGL_NATIVE_DISPLAY _glfwLibrary.X11.display #include "egl_platform.h" #else #error "No supported context creation API selected" #endif #define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowX11 X11 #define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryX11 X11 // 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 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 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; // Window position hint (commited the first time the window is shown) GLboolean windowPosSet; // False until the window position has // been set int positionX; // The window position to be set the int positionY; // first time the window is shown } _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; struct { int present; int fd; int numAxes; int numButtons; float* axis; unsigned char* button; char* name; } joystick[GLFW_JOYSTICK_LAST + 1]; } _GLFWlibraryX11; //======================================================================== // Prototypes for platform specific internal functions //======================================================================== // Time void _glfwInitTimer(void); // Gamma void _glfwInitGammaRamp(void); void _glfwTerminateGammaRamp(void); // OpenGL 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 int _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_