src/glut/fbdev/callback.c

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  6.5
   4  * Copyright (C) 1995-2006  Brian Paul
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Library General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Library General Public
  17  * License along with this library; if not, write to the Free
  18  * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19  */
  20
  21 /*
  22  * Library for glut using mesa fbdev driver
  23  *
  24  * Written by Sean D'Epagnier (c) 2006
  25  */
  26
  27 #include <stdlib.h>
  28
  29 #include <GL/glut.h>
  30
  31 #include "internal.h"
  32
  33 void (*DisplayFunc)(void) = NULL;
  34 void (*ReshapeFunc)(int width, int height) = NULL;
  35 void (*KeyboardFunc)(unsigned char key, int x, int y) = NULL;
  36 void (*KeyboardUpFunc)(unsigned char key, int x, int y) = NULL;
  37 void (*MouseFunc)(int key, int state, int x, int y) = NULL;
  38 void (*MotionFunc)(int x, int y) = NULL;
  39 void (*PassiveMotionFunc)(int x, int y) = NULL;
  40 void (*VisibilityFunc)(int state) = NULL;
  41 void (*SpecialFunc)(int key, int x, int y) = NULL;
  42 void (*SpecialUpFunc)(int key, int x, int y) = NULL;
  43 void (*IdleFunc)(void) = NULL;
  44 void (*MenuStatusFunc)(int state, int x, int y) = NULL;
  45 void (*MenuStateFunc)(int state) = NULL;
  46
  47 void glutDisplayFunc(void (*func)(void))
  48 {
  49    DisplayFunc = func;
  50 }
  51
  52 void glutOverlayDisplayFunc(void (*func)(void))
  53 {
  54 }
  55
  56 void glutWindowStatusFunc(void (*func)(int state))
  57 {
  58 }
  59
  60 void glutReshapeFunc(void (*func)(int width, int height))
  61 {
  62    ReshapeFunc = func;
  63 }
  64
  65 void glutKeyboardFunc(void (*func)(unsigned char key, int x, int y))
  66 {
  67    KeyboardFunc = func;
  68 }
  69
  70 void glutKeyboardUpFunc(void (*func)(unsigned char key, int x, int y))
  71 {
  72    KeyboardUpFunc = func;
  73 }
  74
  75 void glutMouseFunc(void (*func)(int button, int state, int x, int y))
  76 {
  77    MouseFunc = func;
  78 }
  79
  80 void glutMotionFunc(void (*func)(int x, int y))
  81 {
  82    MotionFunc = func;
  83 }
  84
  85 void glutPassiveMotionFunc(void (*func)(int x, int y))
  86 {
  87    PassiveMotionFunc = func;
  88 }
  89
  90 void glutJoystickFunc(void (*func)(unsigned int buttonMask,
  91                                    int x, int y, int z), int pollInterval)
  92 {
  93 }
  94
  95 void glutVisibilityFunc(void (*func)(int state))
  96 {
  97    VisibilityFunc = func;
  98 }
  99
 100 void glutEntryFunc(void (*func)(int state))
 101 {
 102 }
 103
 104 void glutSpecialFunc(void (*func)(int key, int x, int y))
 105 {
 106    SpecialFunc = func;
 107 }
 108
 109 void glutSpecialUpFunc(void (*func)(int key, int x, int y))
 110 {
 111    SpecialUpFunc = func;
 112 }
 113
 114 void glutSpaceballMotionFunc(void (*func)(int x, int y, int z))
 115 {
 116 }
 117
 118 void glutSpaceballRotateFunc(void (*func)(int x, int y, int z))
 119 {
 120 }
 121
 122 void glutSpaceballButtonFunc(void (*func)(int button, int state))
 123 {
 124 }
 125
 126 void glutButtonBoxFunc(void (*func)(int button, int state))
 127 {
 128 }
 129
 130 void glutDialsFunc(void (*func)(int dial, int value))
 131 {
 132 }
 133
 134 void glutTabletMotionFunc(void (*func)(int x, int y))
 135 {
 136 }
 137
 138 void glutTabletButtonFunc(void (*func)(int button, int state,
 139                                        int x, int y))
 140 {
 141 }
 142
 143 void glutMenuStatusFunc(void (*func)(int status, int x, int y))
 144 {
 145    MenuStatusFunc = func;
 146 }
 147
 148 void glutMenuStateFunc(void (*func)(int status))
 149 {
 150    MenuStateFunc = func;
 151 }
 152
 153 void glutIdleFunc(void (*func)(void))
 154 {
 155    IdleFunc = func;
 156 }
 157
 158 void glutTimerFunc(unsigned int msecs,
 159                    void (*func)(int value), int value)
 160 {
 161    struct GlutTimer **head = &GlutTimers, *timer = malloc(sizeof *timer);
 162    timer->time = glutGet(GLUT_ELAPSED_TIME) + msecs;
 163    timer->func = func;
 164    timer->value = value;
 165
 166    while(*head && (*head)->time < timer->time)
 167       head = &(*head)->next;
 168
 169    timer->next = *head;
 170    *head = timer;
 171 }