+++ /dev/null
-/*
- * freeglut_misc.c
- *
- * Functions that didn't fit anywhere else...
- *
- * Copyright (c) 1999-2000 Pawel W. Olszta. All Rights Reserved.
- * Written by Pawel W. Olszta, <olszta@sourceforge.net>
- * Creation date: Thu Dec 9 1999
- *
- * 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#define G_LOG_DOMAIN "freeglut-misc"
-
-#include "../include/GL/freeglut.h"
-#include "freeglut_internal.h"
-
-/*
- * TODO BEFORE THE STABLE RELEASE:
- *
- * glutSetColor() --
- * glutGetColor() --
- * glutCopyColormap() --
- * glutSetKeyRepeat() -- this is evil and should be removed from API
- */
-
-/* -- INTERFACE FUNCTIONS -------------------------------------------------- */
-
-/*
- * This functions checks if an OpenGL extension is supported or not
- */
-int FGAPIENTRY glutExtensionSupported( const char* extension )
-{
- const char *extensions;
- const char *ptr;
- int len = strlen ( extension ) ;
-
- /*
- * Make sure there is a current window, and thus -- a current context available
- */
- freeglut_assert_ready;
- freeglut_return_val_if_fail( fgStructure.Window != NULL, 0 );
-
- /*
- * Note it is safe to query the extensions
- */
- extensions = glGetString(GL_EXTENSIONS);
-
- freeglut_return_val_if_fail( extensions != NULL, 0 );
-
- /*
- * Check if the extension itself looks valid
- */
- if ( strchr ( extension, ' ' ) != NULL )
- return( 0 );
-
- /*
- * Look for our extension
- */
- for (ptr = extensions; *ptr;)
- {
- /*
- * Is it the current extension?
- */
- if ( strncmp ( extension, extensions, len ) == 0 )
- return 1 ;
-
- /*
- * No, go find the next extension. They are separated from each other by one or more blank spaces.
- */
- ptr = strchr ( ptr + len, ' ' ) ;
-
- /*
- * If we ran off the end of the "extensions" character string, we didn't find it. Return failure.
- */
- if ( !ptr ) return 0 ;
-
- while ( *ptr == ' ' )
- ptr++ ;
- }
-
- return 0 ;
-}
-
-/*
- * This function reports all the OpenGL errors that happened till now
- */
-void FGAPIENTRY glutReportErrors( void )
-{
- GLenum error = glGetError();
-
- /*
- * Keep reporting errors as long as there are any...
- */
- while( error != GL_NO_ERROR )
- {
- /*
- * Print the current error
- */
-# undef G_LOG_DOMAIN
-# define G_LOG_DOMAIN ((gchar *) 0)
-
- fgWarning( "GL error: %s", gluErrorString( error ) );
-
-# undef G_LOG_DOMAIN
-# define G_LOG_DOMAIN "freeglut_misc.c"
-
- /*
- * Grab the next error value
- */
- error = glGetError();
- };
-}
-
-/*
- * Turns the ignore key auto repeat feature on and off
- */
-void FGAPIENTRY glutIgnoreKeyRepeat( int ignore ) /* DEPRECATED 11/4/02 - Do not use */
-{
- /*
- * This is simple and not damaging...
- */
- fgState.IgnoreKeyRepeat = ignore ? TRUE : FALSE;
-}
-
-/*
- * Hints the window system whether to generate key auto repeat, or not. This is evil.
- */
-void FGAPIENTRY glutSetKeyRepeat( int repeatMode )
-{
-#if TARGET_HOST_UNIX_X11
-
- freeglut_assert_ready;
-
- /*
- * This is really evil, but let's have this done.
- */
- switch( repeatMode )
- {
- case GLUT_KEY_REPEAT_OFF: XAutoRepeatOff( fgDisplay.Display ); break;
- case GLUT_KEY_REPEAT_ON: XAutoRepeatOn( fgDisplay.Display ); break;
- case GLUT_KEY_REPEAT_DEFAULT:
- {
- XKeyboardState keyboardState;
-
- /*
- * Query the current keyboard state
- */
- XGetKeyboardControl( fgDisplay.Display, &keyboardState );
-
- /*
- * Set the auto key repeat basing on the global settings
- */
- glutSetKeyRepeat(
- keyboardState.global_auto_repeat == AutoRepeatModeOn ?
- GLUT_KEY_REPEAT_ON : GLUT_KEY_REPEAT_OFF
- );
- }
- break;
-
- default:
- /*
- * Whoops, this was not expected at all
- */
- break;
- }
-
-#endif
-}
-
-/*
- * Forces the joystick callback to be executed
- */
-void FGAPIENTRY glutForceJoystickFunc( void )
-{
- freeglut_assert_ready;
-
- /*
- * Is there a current window selected?
- */
- freeglut_return_if_fail( fgStructure.Window != NULL );
-
- /*
- * Check if there is a joystick callback hooked to the current window
- */
- freeglut_return_if_fail( fgStructure.Window->Callbacks.Joystick != NULL );
-
- /*
- * Poll the joystick now, using the current window's joystick callback
- */
- fgJoystickPollWindow( fgStructure.Window );
-}
-
-/*
- *
- */
-void FGAPIENTRY glutSetColor( int nColor, GLfloat red, GLfloat green, GLfloat blue )
-{
- /*
- *
- */
-}
-
-/*
- *
- */
-GLfloat FGAPIENTRY glutGetColor( int color, int component )
-{
- /*
- *
- */
- return( 0.0f );
-}
-
-/*
- *
- */
-void FGAPIENTRY glutCopyColormap( int window )
-{
- /*
- *
- */
-}
-
-/*** END OF FILE ***/
projects / freeglut / blobdiff