+++ /dev/null
-/*
- * Mesa 3-D graphics library
- * Version: 4.1
- * Copyright (C) 1995-1998 Brian Paul
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * DOS/DJGPP glut driver v1.2 for Mesa 4.1
- *
- * Copyright (C) 2002 - Borca Daniel
- * Email : dborca@yahoo.com
- * Web : http://www.geocities.com/dborca
- */
-
-
-#include <stdio.h>
-#include <GL/gl.h>
-#include "GL/glut.h"
-#include "internal.h"
-
-#define USE_MINI_GLX 1
-#if USE_MINI_GLX
-#include "GL/miniglx.h"
-#else
-#include <GL/glx.h>
-#endif
-
-
-
-static GLXContext context = 0;
-static Window win;
-static XVisualInfo *visinfo = 0;
-static Display *dpy = 0;
-
-
-int APIENTRY glutCreateWindow (const char *title)
-{
- XSetWindowAttributes attr;
- unsigned long mask;
- GLXContext ctx;
- int scrnum = 0;
- Window root = RootWindow( dpy, scrnum );
-
- if (win)
- return 0;
-
- if (!dpy) {
- dpy = XOpenDisplay(NULL);
- if (!dpy) {
- printf("Error: XOpenDisplay failed\n");
- exit(1);
- }
- }
-
- if (!visinfo) {
- int attrib[] = {GLX_RGBA,
- GLX_RED_SIZE, 1,
- GLX_GREEN_SIZE, 1,
- GLX_BLUE_SIZE, 1,
- GLX_DEPTH_SIZE, 1,
- GLX_DOUBLEBUFFER,
- None };
-
-
- visinfo = glXChooseVisual( dpy, scrnum, attrib );
- if (!visinfo) {
- printf("Error: couldn't get an RGB, Double-buffered visual\n");
- exit(1);
- }
- }
-
- /* window attributes */
- attr.background_pixel = 0;
- attr.border_pixel = 0;
- attr.colormap = XCreateColormap( dpy, root, visinfo->visual, AllocNone);
- attr.event_mask = StructureNotifyMask | ExposureMask;
- mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
-
- win = XCreateWindow( dpy, root, g_xpos, g_ypos, g_width, g_height,
- 0, visinfo->depth, InputOutput,
- visinfo->visual, mask, &attr );
- if (!win) {
- printf("Error: XCreateWindow failed\n");
- exit(1);
- }
-
- ctx = glXCreateContext( dpy, visinfo, NULL, True );
- if (!ctx) {
- printf("Error: glXCreateContext failed\n");
- exit(1);
- }
-
- if (!glXMakeCurrent( dpy, win, ctx )) {
- printf("Error: glXMakeCurrent failed\n");
- exit(1);
- }
-
- if (!(g_display_mode & GLUT_DOUBLE))
- glDrawBuffer( GL_FRONT );
-
-
- XMapWindow( dpy, win );
-
-#if !USE_MINI_GLX
- {
- XEvent e;
- while (1) {
- XNextEvent( dpy, &e );
- if (e.type == MapNotify && e.xmap.window == win) {
- break;
- }
- }
- }
-#endif
-
- return 1;
-}
-
-
-int APIENTRY glutCreateSubWindow (int win, int x, int y, int width, int height)
-{
- return GL_FALSE;
-}
-
-
-void APIENTRY glutDestroyWindow (int idx)
-{
- if (dpy && win)
- XDestroyWindow( dpy, win );
-
- if (dpy)
- XCloseDisplay( dpy );
-
- win = 0;
- dpy = 0;
-}
-
-
-void APIENTRY glutPostRedisplay (void)
-{
- g_redisplay = GL_TRUE;
-}
-
-
-void APIENTRY glutSwapBuffers (void)
-{
-/* if (g_mouse) pc_scare_mouse(); */
- if (dpy && win) glXSwapBuffers( dpy, win );
-/* if (g_mouse) pc_unscare_mouse(); */
-}
-
-
-int APIENTRY glutGetWindow (void)
-{
- return 0;
-}
-
-
-void APIENTRY glutSetWindow (int win)
-{
-}
-
-
-void APIENTRY glutSetWindowTitle (const char *title)
-{
-}
-
-
-void APIENTRY glutSetIconTitle (const char *title)
-{
-}
-
-
-void APIENTRY glutPositionWindow (int x, int y)
-{
-}
-
-
-void APIENTRY glutReshapeWindow (int width, int height)
-{
-}
-
-
-void APIENTRY glutPopWindow (void)
-{
-}
-
-
-void APIENTRY glutPushWindow (void)
-{
-}
-
-
-void APIENTRY glutIconifyWindow (void)
-{
-}
-
-
-void APIENTRY glutShowWindow (void)
-{
-}
-
-
-void APIENTRY glutHideWindow (void)
-{
-}
-
-void APIENTRY glutMainLoop (void)
-{
- GLboolean idle;
- GLboolean have_event;
- XEvent evt;
- int visible = 0;
-
- glutPostRedisplay();
- if (reshape_func) reshape_func(g_width, g_height);
-
- while (GL_TRUE) {
- idle = GL_TRUE;
-
-
- if (visible && idle_func)
- have_event = XCheckMaskEvent( dpy, ~0, &evt );
- else
- have_event = XNextEvent( dpy, &evt );
-
- if (have_event) {
- idle = GL_FALSE;
- switch(evt.type) {
- case MapNotify:
- if (visibility_func) {
- visibility_func(GLUT_VISIBLE);
- }
- visible = 1;
- break;
- case UnmapNotify:
- if (visibility_func) {
- visibility_func(GLUT_NOT_VISIBLE);
- }
- visible = 0;
- break;
- case Expose:
- g_redisplay = 1;
- break;
- }
- }
-
- if (visible && g_redisplay && display_func) {
- idle = GL_FALSE;
- g_redisplay = GL_FALSE;
-
- display_func();
- }
-
- if (visible && idle && idle_func) {
- idle_func();
- }
- }
-}
projects / mesa.git / blobdiff