src/libs/glut/glutCallback.cpp

   1 /***********************************************************
   2  *      Copyright (C) 1997, Be Inc.  Copyright (C) 1999, Jake Hamby.
   3  *
   4  * This program is freely distributable without licensing fees
   5  * and is provided without guarantee or warrantee expressed or
   6  * implied. This program is -not- in the public domain.
   7  *
   8  *
   9  *  FILE:       glutCallback.cpp
  10  *
  11  *      DESCRIPTION:    put all the callback setting routines in
  12  *              one place
  13  ***********************************************************/
  14
  15 /***********************************************************
  16  *      Headers
  17  ***********************************************************/
  18 #include <GL/glut.h>
  19 #include "glutint.h"
  20 #include "glutState.h"
  21
  22 /***********************************************************
  23  *      Window related callbacks
  24  ***********************************************************/
  25 void APIENTRY
  26 glutDisplayFunc(GLUTdisplayCB displayFunc)
  27 {
  28   /* XXX Remove the warning after GLUT 3.0. */
  29   if (!displayFunc)
  30     __glutFatalError("NULL display callback not allowed in GLUT 3.0; update your code.");
  31   gState.currentWindow->display = displayFunc;
  32 }
  33
  34 void APIENTRY
  35 glutKeyboardFunc(GLUTkeyboardCB keyboardFunc)
  36 {
  37   gState.currentWindow->keyboard = keyboardFunc;
  38 }
  39
  40 void APIENTRY
  41 glutKeyboardUpFunc(GLUTkeyboardCB keyboardUpFunc)
  42 {
  43   gState.currentWindow->keyboardUp = keyboardUpFunc;
  44 }
  45
  46 void APIENTRY
  47 glutSpecialFunc(GLUTspecialCB specialFunc)
  48 {
  49   gState.currentWindow->special = specialFunc;
  50 }
  51
  52 void APIENTRY
  53 glutSpecialUpFunc(GLUTspecialCB specialUpFunc)
  54 {
  55   gState.currentWindow->specialUp = specialUpFunc;
  56 }
  57
  58 void APIENTRY
  59 glutMouseFunc(GLUTmouseCB mouseFunc)
  60 {
  61   gState.currentWindow->mouse = mouseFunc;
  62 }
  63
  64 void APIENTRY
  65 glutMotionFunc(GLUTmotionCB motionFunc)
  66 {
  67   gState.currentWindow->motion = motionFunc;
  68 }
  69
  70 void APIENTRY
  71 glutPassiveMotionFunc(GLUTpassiveCB passiveMotionFunc)
  72 {
  73   gState.currentWindow->passive = passiveMotionFunc;
  74 }
  75
  76 void APIENTRY
  77 glutEntryFunc(GLUTentryCB entryFunc)
  78 {
  79   gState.currentWindow->entry = entryFunc;
  80   if (!entryFunc) {
  81     gState.currentWindow->entryState = -1;
  82   }
  83 }
  84
  85 void APIENTRY
  86 glutWindowStatusFunc(GLUTwindowStatusCB windowStatusFunc)
  87 {
  88   gState.currentWindow->windowStatus = windowStatusFunc;
  89 }
  90
  91 static void
  92 visibilityHelper(int status)
  93 {
  94   if (status == GLUT_HIDDEN || status == GLUT_FULLY_COVERED)
  95     gState.currentWindow->visibility(GLUT_NOT_VISIBLE);
  96   else
  97     gState.currentWindow->visibility(GLUT_VISIBLE);
  98 }
  99
 100 void APIENTRY
 101 glutVisibilityFunc(GLUTvisibilityCB visibilityFunc)
 102 {
 103   gState.currentWindow->visibility = visibilityFunc;
 104   if (visibilityFunc)
 105     glutWindowStatusFunc(visibilityHelper);
 106   else
 107     glutWindowStatusFunc(NULL);
 108 }
 109
 110 void APIENTRY
 111 glutReshapeFunc(GLUTreshapeCB reshapeFunc)
 112 {
 113   if (reshapeFunc) {
 114     gState.currentWindow->reshape = reshapeFunc;
 115   } else {
 116     gState.currentWindow->reshape = __glutDefaultReshape;
 117   }
 118 }
 119
 120 /***********************************************************
 121  *      General callbacks (timer callback in glutEvent.cpp)
 122  ***********************************************************/
 123 /* DEPRICATED, use glutMenuStatusFunc instead. */
 124 void APIENTRY
 125 glutMenuStateFunc(GLUTmenuStateCB menuStateFunc)
 126 {
 127   gState.menuStatus = (GLUTmenuStatusCB) menuStateFunc;
 128 }
 129
 130 void APIENTRY
 131 glutMenuStatusFunc(GLUTmenuStatusCB menuStatusFunc)
 132 {
 133   gState.menuStatus = menuStatusFunc;
 134 }
 135
 136 void APIENTRY
 137 glutIdleFunc(GLUTidleCB idleFunc)
 138 {
 139   gState.idle = idleFunc;
 140 }
 141
 142 /***********************************************************
 143  *      Unsupported callbacks
 144  ***********************************************************/
 145 void APIENTRY
 146 glutOverlayDisplayFunc(GLUTdisplayCB displayFunc)
 147 {
 148 }
 149
 150 void APIENTRY
 151 glutJoystickFunc(GLUTjoystickCB joystickFunc, int pollInterval)
 152 {
 153 }
 154
 155 void APIENTRY
 156 glutSpaceballMotionFunc(GLUTspaceMotionCB spaceMotionFunc)
 157 {
 158 }
 159
 160 void APIENTRY
 161 glutSpaceballRotateFunc(GLUTspaceRotateCB spaceRotateFunc)
 162 {
 163 }
 164
 165 void APIENTRY
 166 glutSpaceballButtonFunc(GLUTspaceButtonCB spaceButtonFunc)
 167 {
 168 }
 169
 170 void APIENTRY
 171 glutButtonBoxFunc(GLUTbuttonBoxCB buttonBoxFunc)
 172 {
 173 }
 174
 175 void APIENTRY
 176 glutDialsFunc(GLUTdialsCB dialsFunc)
 177 {
 178 }
 179
 180 void APIENTRY
 181 glutTabletMotionFunc(GLUTtabletMotionCB tabletMotionFunc)
 182 {
 183 }
 184
 185 void APIENTRY
 186 glutTabletButtonFunc(GLUTtabletButtonCB tabletButtonFunc)
 187 {
 188 }