4 * The freeglut library private include file.
6 * Copyright (c) 2012 Stephen J. Baker. All Rights Reserved.
7 * Written by Diederick C. Niehorster, <dcnieho@gmail.com>
8 * Creation date: Fri Jan 20, 2012
10 * Permission is hereby granted, free of charge, to any person obtaining a
11 * copy of this software and associated documentation files (the "Software"),
12 * to deal in the Software without restriction, including without limitation
13 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14 * and/or sell copies of the Software, and to permit persons to whom the
15 * Software is furnished to do so, subject to the following conditions:
17 * The above copyright notice and this permission notice shall be included
18 * in all copies or substantial portions of the Software.
20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23 * PAWEL W. OLSZTA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
24 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
25 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
28 #ifndef FREEGLUT_INTERNAL_X11_H
29 #define FREEGLUT_INTERNAL_X11_H
32 /* -- PLATFORM-SPECIFIC INCLUDES ------------------------------------------- */
33 #ifdef EGL_VERSION_1_0
34 #include "egl/fg_internal_egl.h"
37 #include "x11/fg_internal_x11_glx.h"
40 #include <X11/Xatom.h>
41 #include <X11/keysym.h>
42 #include <X11/extensions/XInput.h>
43 #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
44 # include <X11/extensions/xf86vmode.h>
46 #ifdef HAVE_X11_EXTENSIONS_XRANDR_H
47 # include <X11/extensions/Xrandr.h>
51 /* -- GLOBAL TYPE DEFINITIONS ---------------------------------------------- */
52 /* The structure used by display initialization in fg_init.c */
53 typedef struct tagSFG_PlatformDisplay SFG_PlatformDisplay;
54 struct tagSFG_PlatformDisplay
56 Display* Display; /* The display we are being run in. */
57 int Screen; /* The screen we are about to use. */
58 Window RootWindow; /* The screen's root window. */
59 int Connection; /* The display's connection number */
60 Atom DeleteWindow; /* The window deletion atom */
61 Atom State; /* The state atom */
62 Atom StateFullScreen; /* The full screen atom */
63 int NetWMSupported; /* Flag for EWMH Window Managers */
64 Atom NetWMPid; /* The _NET_WM_PID atom */
65 Atom ClientMachine; /* The client machine name atom */
67 #ifdef HAVE_X11_EXTENSIONS_XRANDR_H
68 int prev_xsz, prev_ysz;
71 #endif /* HAVE_X11_EXTENSIONS_XRANDR_H */
73 #ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
75 * XF86VidMode may be compilable even if it fails at runtime. Therefore,
76 * the validity of the VidMode has to be tracked
78 int DisplayModeValid; /* Flag that indicates runtime status*/
79 XF86VidModeModeLine DisplayMode; /* Current screen's display settings */
80 int DisplayModeClock; /* The display mode's refresh rate */
81 int DisplayViewPortX; /* saved X location of the viewport */
82 int DisplayViewPortY; /* saved Y location of the viewport */
83 #endif /* HAVE_X11_EXTENSIONS_XF86VMODE_H */
85 #ifdef EGL_VERSION_1_0
86 struct tagSFG_PlatformDisplayEGL egl;
89 int DisplayPointerX; /* saved X location of the pointer */
90 int DisplayPointerY; /* saved Y location of the pointer */
95 * Make "freeglut" window handle and context types so that we don't need so
96 * much conditionally-compiled code later in the library.
98 #ifndef EGL_VERSION_1_0
99 typedef Window SFG_WindowHandleType ;
100 typedef GLXContext SFG_WindowContextType ;
102 typedef struct tagSFG_PlatformContext SFG_PlatformContext;
103 struct tagSFG_PlatformContext
105 #ifdef EGL_VERSION_1_0
106 struct tagSFG_PlatformContextEGL egl;
108 GLXFBConfig FBConfig; /* The window's FBConfig */
113 /* Window's state description. This structure should be kept portable. */
114 typedef struct tagSFG_PlatformWindowState SFG_PlatformWindowState;
115 struct tagSFG_PlatformWindowState
117 int OldWidth; /* Window width from before a resize */
118 int OldHeight; /* " height " " " " */
119 GLboolean KeyRepeating; /* Currently in repeat mode? */
123 /* -- JOYSTICK-SPECIFIC STRUCTURES AND TYPES ------------------------------- */
125 * Initial defines from "js.h" starting around line 33 with the existing "fg_joystick.c"
128 # ifdef HAVE_SYS_IOCTL_H
129 # include <sys/ioctl.h>
138 # if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
139 /* XXX The below hack is done until freeglut's autoconf is updated. */
140 # define HAVE_USB_JS 1
142 # if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
143 # include <sys/joystick.h>
146 * XXX NetBSD/amd64 systems may find that they have to steal the
147 * XXX /usr/include/machine/joystick.h from a NetBSD/i386 system.
148 * XXX I cannot comment whether that works for the interface, but
149 * XXX it lets you compile...(^& I do not think that we can do away
150 * XXX with this header.
152 # include <machine/joystick.h> /* For analog joysticks */
154 # define JS_DATA_TYPE joystick
155 # define JS_RETURN (sizeof(struct JS_DATA_TYPE))
158 # if defined(__linux__)
159 # include <linux/joystick.h>
161 /* check the joystick driver version */
162 # if defined(JS_VERSION) && JS_VERSION >= 0x010000
165 # else /* Not BSD or Linux */
169 * We'll put these values in and that should
170 * allow the code to at least compile when there is
171 * no support. The JS open routine should error out
172 * and shut off all the code downstream anyway and if
173 * the application doesn't use a joystick we'll be fine.
183 # define JS_RETURN (sizeof(struct JS_DATA_TYPE))
187 /* XXX It might be better to poll the operating system for the numbers of buttons and
188 * XXX axes and then dynamically allocate the arrays.
190 # define _JS_MAX_AXES 16
191 typedef struct tagSFG_PlatformJoystick SFG_PlatformJoystick;
192 struct tagSFG_PlatformJoystick
194 # if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
195 struct os_specific_s *os;
201 float tmp_axes [ _JS_MAX_AXES ];
203 struct JS_DATA_TYPE js;
211 /* Menu font and color definitions */
212 #define FREEGLUT_MENU_FONT GLUT_BITMAP_HELVETICA_18
214 #define FREEGLUT_MENU_PEN_FORE_COLORS {0.0f, 0.0f, 0.0f, 1.0f}
215 #define FREEGLUT_MENU_PEN_BACK_COLORS {0.70f, 0.70f, 0.70f, 1.0f}
216 #define FREEGLUT_MENU_PEN_HFORE_COLORS {0.0f, 0.0f, 0.0f, 1.0f}
217 #define FREEGLUT_MENU_PEN_HBACK_COLORS {1.0f, 1.0f, 1.0f, 1.0f}
222 /* -- PRIVATE FUNCTION DECLARATIONS ---------------------------------------- */
223 /* spaceball device functions, defined in fg_spaceball.c */
224 int fgIsSpaceballXEvent( const XEvent *ev );
225 void fgSpaceballHandleXEvent( const XEvent *ev );
228 * Check if "hint" is present in "property" for "window". See fg_init.c
230 int fgHintPresent(Window window, Atom property, Atom hint);
232 /* Handler for X extension Events */
233 #ifdef HAVE_X11_EXTENSIONS_XINPUT2_H
234 void fgHandleExtensionEvents( XEvent * ev );
235 void fgRegisterDevices( Display* dpy, Window* win );
239 #endif /* FREEGLUT_INTERNAL_X11_H */