+/*
+ * freeglut_internal_x11.h
+ *
+ * The freeglut library private include file.
+ *
+ * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
+ * Written by Diederick C. Niehorster, <dcnieho@gmail.com>
+ * Creation date: Fri Jan 20, 2012
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef FREEGLUT_INTERNAL_X11_H
+#define FREEGLUT_INTERNAL_X11_H
+
+
+/* -- PLATFORM-SPECIFIC INCLUDES ------------------------------------------- */
+#include <GL/glx.h>
+#include <X11/Xlib.h>
+#include <X11/Xatom.h>
+#include <X11/keysym.h>
+#include <X11/extensions/XInput.h>
+#ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
+# include <X11/extensions/xf86vmode.h>
+#endif
+#ifdef HAVE_X11_EXTENSIONS_XRANDR_H
+# include <X11/extensions/Xrandr.h>
+#endif
+/* If GLX is too old, we will fail during runtime when multisampling
+ is requested, but at least freeglut compiles. */
+#ifndef GLX_SAMPLE_BUFFERS
+# define GLX_SAMPLE_BUFFERS 0x80A8
+#endif
+#ifndef GLX_SAMPLES
+# define GLX_SAMPLES 0x80A9
+#endif
+
+
+
+/* -- GLOBAL TYPE DEFINITIONS ---------------------------------------------- */
+/* The structure used by display initialization in freeglut_init.c */
+typedef struct tagSFG_PlatformDisplay SFG_PlatformDisplay;
+struct tagSFG_PlatformDisplay
+{
+ Display* Display; /* The display we are being run in. */
+ int Screen; /* The screen we are about to use. */
+ Window RootWindow; /* The screen's root window. */
+ int Connection; /* The display's connection number */
+ Atom DeleteWindow; /* The window deletion atom */
+ Atom State; /* The state atom */
+ Atom StateFullScreen; /* The full screen atom */
+
+#ifdef HAVE_X11_EXTENSIONS_XRANDR_H
+ int prev_xsz, prev_ysz;
+ int prev_refresh;
+ int prev_size_valid;
+#endif /* HAVE_X11_EXTENSIONS_XRANDR_H */
+
+#ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
+ /*
+ * XF86VidMode may be compilable even if it fails at runtime. Therefore,
+ * the validity of the VidMode has to be tracked
+ */
+ int DisplayModeValid; /* Flag that indicates runtime status*/
+ XF86VidModeModeLine DisplayMode; /* Current screen's display settings */
+ int DisplayModeClock; /* The display mode's refresh rate */
+ int DisplayViewPortX; /* saved X location of the viewport */
+ int DisplayViewPortY; /* saved Y location of the viewport */
+#endif /* HAVE_X11_EXTENSIONS_XF86VMODE_H */
+
+ int DisplayPointerX; /* saved X location of the pointer */
+ int DisplayPointerY; /* saved Y location of the pointer */
+};
+
+
+/*
+ * Make "freeglut" window handle and context types so that we don't need so
+ * much conditionally-compiled code later in the library.
+ */
+typedef Window SFG_WindowHandleType ;
+typedef GLXContext SFG_WindowContextType ;
+typedef struct tagSFG_PlatformContext SFG_PlatformContext;
+struct tagSFG_PlatformContext
+{
+ GLXFBConfig* FBConfig; /* The window's FBConfig */
+};
+
+
+/* Window's state description. This structure should be kept portable. */
+typedef struct tagSFG_PlatformWindowState SFG_PlatformWindowState;
+struct tagSFG_PlatformWindowState
+{
+ int OldWidth; /* Window width from before a resize */
+ int OldHeight; /* " height " " " " */
+};
+
+
+/* -- JOYSTICK-SPECIFIC STRUCTURES AND TYPES ------------------------------- */
+/*
+ * Initial defines from "js.h" starting around line 33 with the existing "freeglut_joystick.c"
+ * interspersed
+ */
+# ifdef HAVE_SYS_IOCTL_H
+# include <sys/ioctl.h>
+# endif
+# ifdef HAVE_FCNTL_H
+# include <fcntl.h>
+# endif
+# ifdef HAVE_ERRNO_H
+# include <errno.h>
+# include <string.h>
+# endif
+# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
+/* XXX The below hack is done until freeglut's autoconf is updated. */
+# define HAVE_USB_JS 1
+
+# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+# include <sys/joystick.h>
+# else
+/*
+ * XXX NetBSD/amd64 systems may find that they have to steal the
+ * XXX /usr/include/machine/joystick.h from a NetBSD/i386 system.
+ * XXX I cannot comment whether that works for the interface, but
+ * XXX it lets you compile...(^& I do not think that we can do away
+ * XXX with this header.
+ */
+# include <machine/joystick.h> /* For analog joysticks */
+# endif
+# define JS_DATA_TYPE joystick
+# define JS_RETURN (sizeof(struct JS_DATA_TYPE))
+# endif
+
+# if defined(__linux__)
+# include <linux/joystick.h>
+
+/* check the joystick driver version */
+# if defined(JS_VERSION) && JS_VERSION >= 0x010000
+# define JS_NEW
+# endif
+# else /* Not BSD or Linux */
+# ifndef JS_RETURN
+
+ /*
+ * We'll put these values in and that should
+ * allow the code to at least compile when there is
+ * no support. The JS open routine should error out
+ * and shut off all the code downstream anyway and if
+ * the application doesn't use a joystick we'll be fine.
+ */
+
+ struct JS_DATA_TYPE
+ {
+ int buttons;
+ int x;
+ int y;
+ };
+
+# define JS_RETURN (sizeof(struct JS_DATA_TYPE))
+# endif
+# endif
+
+/* XXX It might be better to poll the operating system for the numbers of buttons and
+ * XXX axes and then dynamically allocate the arrays.
+ */
+# define _JS_MAX_AXES 16
+typedef struct tagSFG_PlatformJoystick SFG_PlatformJoystick;
+struct tagSFG_PlatformJoystick
+{
+# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
+ struct os_specific_s *os;
+# endif
+
+# ifdef JS_NEW
+ struct js_event js;
+ int tmp_buttons;
+ float tmp_axes [ _JS_MAX_AXES ];
+# else
+ struct JS_DATA_TYPE js;
+# endif
+
+ char fname [ 128 ];
+ int fd;
+};
+
+
+/* Menu font and color definitions */
+#define FREEGLUT_MENU_FONT GLUT_BITMAP_HELVETICA_18
+
+#define FREEGLUT_MENU_PEN_FORE_COLORS {0.0f, 0.0f, 0.0f, 1.0f}
+#define FREEGLUT_MENU_PEN_BACK_COLORS {0.70f, 0.70f, 0.70f, 1.0f}
+#define FREEGLUT_MENU_PEN_HFORE_COLORS {0.0f, 0.0f, 0.0f, 1.0f}
+#define FREEGLUT_MENU_PEN_HBACK_COLORS {1.0f, 1.0f, 1.0f, 1.0f}
+
+
+
+
+/* -- PRIVATE FUNCTION DECLARATIONS ---------------------------------------- */
+/* spaceball device functions, defined in freeglut_spaceball.c */
+int fgIsSpaceballXEvent( const XEvent *ev );
+void fgSpaceballHandleXEvent( const XEvent *ev );
+
+/*
+ * Check if "hint" is present in "property" for "window". See freeglut_init.c
+ */
+int fgHintPresent(Window window, Atom property, Atom hint);
+
+/* Handler for X extension Events */
+#ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
+ void fgHandleExtensionEvents( XEvent * ev );
+ void fgRegisterDevices( Display* dpy, Window* win );
+#endif
+
+
+#endif /* FREEGLUT_INTERNAL_X11_H */
projects / freeglut / blobdiff