src/glut/dos/mouse.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 _glut_mouse;
  30 int _glut_mouse_x = 0, _glut_mouse_y = 0;
  31
  32
  33 void
  34 _glut_mouse_init (void)
  35 {
  36    if ((_glut_mouse = pc_install_mouse())) {
  37       pc_mouse_area(_glut_current->xpos, _glut_current->ypos, _glut_current->xpos + _glut_current->width - 1, _glut_current->ypos + _glut_current->height - 1);
  38
  39       _glut_current->show_mouse = (_glut_current->mouse || _glut_current->motion || _glut_current->passive);
  40    }
  41 }
  42
  43
  44 void APIENTRY
  45 glutSetCursor (int cursor)
  46 {
  47    /* XXX completely futile until full mouse support (maybe never) */
  48 }
  49
  50
  51 void APIENTRY
  52 glutWarpPointer (int x, int y)
  53 {
  54    pc_warp_mouse(x, y);
  55 }