src/glut/dos/overlay.c

   1 /*
   2  * DOS/DJGPP Mesa Utility Toolkit
   3  * Version:  1.0
   4  *
   5  * Copyright (C) 2005  Daniel Borca   All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * DANIEL BORCA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  21  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  22  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23  */
  24
  25
  26 #include "internal.h"
  27
  28
  29 int APIENTRY
  30 glutLayerGet (GLenum info)
  31 {
  32    switch (info) {
  33       case GLUT_OVERLAY_POSSIBLE:
  34       case GLUT_HAS_OVERLAY:
  35          return GL_FALSE;
  36       case GLUT_LAYER_IN_USE:
  37          return GLUT_NORMAL;
  38       case GLUT_NORMAL_DAMAGED:
  39          return GL_FALSE;
  40       case GLUT_OVERLAY_DAMAGED:
  41       case GLUT_TRANSPARENT_INDEX:
  42       default:
  43          return -1;
  44    }
  45 }
  46
  47
  48 void APIENTRY
  49 glutOverlayDisplayFunc (GLUTdisplayCB func)
  50 {
  51 }
  52
  53
  54 void APIENTRY
  55 glutEstablishOverlay (void)
  56 {
  57 }
  58
  59
  60 void APIENTRY
  61 glutRemoveOverlay (void)
  62 {
  63 }
  64
  65
  66 void APIENTRY
  67 glutUseLayer (GLenum layer)
  68 {
  69 }
  70
  71
  72 void APIENTRY
  73 glutPostOverlayRedisplay (void)
  74 {
  75 }
  76
  77
  78 void APIENTRY
  79 glutShowOverlay (void)
  80 {
  81 }
  82
  83
  84 void APIENTRY
  85 glutHideOverlay (void)
  86 {
  87 }
  88
  89
  90 void APIENTRY
  91 glutPostWindowOverlayRedisplay (int win)
  92 {
  93 }