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 <GL/glut.h>
  28
  29 #include "internal.h"
  30
  31 void (*DisplayFunc)(void) = NULL;
  32 void (*ReshapeFunc)(int width, int height) = NULL;
  33 void (*KeyboardFunc)(unsigned char key, int x, int y) = NULL;
  34 void (*KeyboardUpFunc)(unsigned char key, int x, int y) = NULL;
  35 void (*MouseFunc)(int key, int state, int x, int y) = NULL;
  36 void (*MotionFunc)(int x, int y) = NULL;
  37 void (*PassiveMotionFunc)(int x, int y) = NULL;
  38 void (*VisibilityFunc)(int state) = NULL;
  39 void (*SpecialFunc)(int key, int x, int y) = NULL;
  40 void (*SpecialUpFunc)(int key, int x, int y) = NULL;
  41 void (*IdleFunc)(void) = NULL;
  42 void (*MenuStatusFunc)(int state, int x, int y) = NULL;
  43 void (*MenuStateFunc)(int state) = NULL;
  44
  45 void glutDisplayFunc(void (*func)(void))
  46 {
  47    DisplayFunc = func;
  48 }
  49
  50 void glutOverlayDisplayFunc(void (*func)(void))
  51 {
  52 }
  53
  54 void glutWindowStatusFunc(void (*func)(int state))
  55 {
  56 }
  57
  58 void glutReshapeFunc(void (*func)(int width, int height))
  59 {
  60    ReshapeFunc = func;
  61 }
  62
  63 void glutKeyboardFunc(void (*func)(unsigned char key, int x, int y))
  64 {
  65    KeyboardFunc = func;
  66 }
  67
  68 void glutKeyboardUpFunc(void (*func)(unsigned char key, int x, int y))
  69 {
  70    KeyboardUpFunc = func;
  71 }
  72
  73 void glutMouseFunc(void (*func)(int button, int state, int x, int y))
  74 {
  75    MouseEnabled = 1;
  76    MouseFunc = func;
  77 }
  78
  79 void glutMotionFunc(void (*func)(int x, int y))
  80 {
  81    MouseEnabled = 1;
  82    MotionFunc = func;
  83 }
  84
  85 void glutPassiveMotionFunc(void (*func)(int x, int y))
  86 {
  87    MouseEnabled = 1;
  88    PassiveMotionFunc = func;
  89 }
  90
  91 void glutJoystickFunc(void (*func)(unsigned int buttonMask,
  92                                    int x, int y, int z), int pollInterval)
  93 {
  94 }
  95
  96 void glutVisibilityFunc(void (*func)(int state))
  97 {
  98    VisibilityFunc = func;
  99 }
 100
 101 void glutEntryFunc(void (*func)(int state))
 102 {
 103 }
 104
 105 void glutSpecialFunc(void (*func)(int key, int x, int y))
 106 {
 107    SpecialFunc = func;
 108 }
 109
 110 void glutSpecialUpFunc(void (*func)(int key, int x, int y))
 111 {
 112    SpecialUpFunc = func;
 113 }
 114
 115 void glutSpaceballMotionFunc(void (*func)(int x, int y, int z))
 116 {
 117 }
 118
 119 void glutSpaceballRotateFunc(void (*func)(int x, int y, int z))
 120 {
 121 }
 122
 123 void glutSpaceballButtonFunc(void (*func)(int button, int state))
 124 {
 125 }
 126
 127 void glutButtonBoxFunc(void (*func)(int button, int state))
 128 {
 129 }
 130
 131 void glutDialsFunc(void (*func)(int dial, int value))
 132 {
 133 }
 134
 135 void glutTabletMotionFunc(void (*func)(int x, int y))
 136 {
 137 }
 138
 139 void glutTabletButtonFunc(void (*func)(int button, int state,
 140                                        int x, int y))
 141 {
 142 }
 143
 144 void glutMenuStatusFunc(void (*func)(int status, int x, int y))
 145 {
 146    MenuStatusFunc = func;
 147 }
 148
 149 void glutMenuStateFunc(void (*func)(int status))
 150 {
 151    MenuStateFunc = func;
 152 }
 153
 154 void glutIdleFunc(void (*func)(void))
 155 {
 156    IdleFunc = func;
 157 }
 158
 159 void glutTimerFunc(unsigned int msecs,
 160                    void (*func)(int value), int value)
 161 {
 162    struct GlutTimer **head = &GlutTimers, *timer = malloc(sizeof *timer);
 163    timer->time = glutGet(GLUT_ELAPSED_TIME) + msecs;
 164    timer->func = func;
 165    timer->value = value;
 166
 167    while(*head && (*head)->time < timer->time)
 168       head = &(*head)->next;
 169
 170    timer->next = *head;
 171    *head = timer;
 172 }