diff options
Diffstat (limited to 'src/glut/dos/window.c')
-rw-r--r-- | src/glut/dos/window.c | 159 |
1 files changed, 102 insertions, 57 deletions
diff --git a/src/glut/dos/window.c b/src/glut/dos/window.c index 1139f48a668..b922746a9e2 100644 --- a/src/glut/dos/window.c +++ b/src/glut/dos/window.c @@ -1,43 +1,38 @@ /* - * Mesa 3-D graphics library - * Version: 4.1 - * Copyright (C) 1995-1998 Brian Paul + * DOS/DJGPP Mesa Utility Toolkit + * Version: 1.0 * - * 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. + * Copyright (C) 2005 Daniel Borca All Rights Reserved. * - * 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. + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: * - * 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 v1.4 for Mesa + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. * - * Copyright (C) 2002 - Daniel Borca - * Email : [email protected] - * Web : http://www.geocities.com/dborca + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * DANIEL BORCA BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #include <stdio.h> -#include "glutint.h" -#include "GL/dmesa.h" +#include "internal.h" -GLUTwindow *g_curwin; static GLuint swaptime, swapcount; static DMesaVisual visual = NULL; -GLUTwindow *g_windows[MAX_WINDOWS]; + +GLUTwindow *_glut_current, *_glut_windows[MAX_WINDOWS]; static void @@ -55,11 +50,21 @@ clean (void) } +static GLUTwindow * +_glut_window (int win) +{ + if (win > 0 && --win < MAX_WINDOWS) { + return _glut_windows[win]; + } + return NULL; +} + + int APIENTRY glutCreateWindow (const char *title) { int i; - int m8width = (g_init_w + 7) & ~7; + int m8width = (_glut_default.width + 7) & ~7; /* We set the Visual once. This will be our desktop (graphic mode). * We should do this in the `glutInit' code, but we don't have any idea @@ -67,16 +72,19 @@ glutCreateWindow (const char *title) * window, we have a slight idea about resolution. */ if (!visual) { - if ((visual=DMesaCreateVisual(g_init_x + m8width, g_init_y + g_init_h, g_bpp, g_refresh, - g_display_mode & GLUT_DOUBLE, - !(g_display_mode & GLUT_INDEX), - (g_display_mode & GLUT_ALPHA ) ? g_alpha : 0, - (g_display_mode & GLUT_DEPTH ) ? g_depth : 0, - (g_display_mode & GLUT_STENCIL) ? g_stencil : 0, - (g_display_mode & GLUT_ACCUM ) ? g_accum : 0))==NULL) { + if ((visual=DMesaCreateVisual(_glut_default.x + m8width, _glut_default.y + _glut_default.height, _glut_visual.bpp, _glut_visual.refresh, + _glut_default.mode & GLUT_DOUBLE, + !(_glut_default.mode & GLUT_INDEX), + (_glut_default.mode & GLUT_ALPHA ) ? _glut_visual.alpha : 0, + (_glut_default.mode & GLUT_DEPTH ) ? _glut_visual.depth : 0, + (_glut_default.mode & GLUT_STENCIL) ? _glut_visual.stencil : 0, + (_glut_default.mode & GLUT_ACCUM ) ? _glut_visual.accum : 0))==NULL) { return 0; } + DMesaGetIntegerv(DMESA_GET_SCREEN_SIZE, _glut_visual.geometry); + DMesaGetIntegerv(DMESA_GET_DRIVER_CAPS, &_glut_visual.flags); + /* Also hook stdio/stderr once */ pc_open_stdout(); pc_open_stderr(); @@ -87,7 +95,7 @@ glutCreateWindow (const char *title) * Each window has its own rendering Context and its own Buffer. */ for (i=0; i<MAX_WINDOWS; i++) { - if (g_windows[i] == NULL) { + if (_glut_windows[i] == NULL) { DMesaContext c; DMesaBuffer b; GLUTwindow *w; @@ -105,7 +113,7 @@ glutCreateWindow (const char *title) /* Allocate the Buffer (displayable area). * We have to specify buffer size and position (inside the desktop). */ - if ((b = DMesaCreateBuffer(visual, g_init_x, g_init_y, m8width, g_init_h)) == NULL) { + if ((b = DMesaCreateBuffer(visual, _glut_default.x, _glut_default.y, m8width, _glut_default.height)) == NULL) { DMesaDestroyContext(c); free(w); return 0; @@ -119,13 +127,13 @@ glutCreateWindow (const char *title) return 0; } - g_curwin = g_windows[i] = w; + _glut_current = _glut_windows[i] = w; w->num = ++i; - w->xpos = g_init_x; - w->ypos = g_init_y; + w->xpos = _glut_default.x; + w->ypos = _glut_default.y; w->width = m8width; - w->height = g_init_h; + w->height = _glut_default.height; w->context = c; w->buffer = b; @@ -147,13 +155,16 @@ glutCreateSubWindow (int win, int x, int y, int width, int height) void APIENTRY glutDestroyWindow (int win) { - if (g_windows[--win]) { - GLUTwindow *w = g_windows[win]; + GLUTwindow *w = _glut_window(win); + if (w != NULL) { + if (w->destroy) { + w->destroy(); + } DMesaMakeCurrent(NULL, NULL); DMesaDestroyBuffer(w->buffer); DMesaDestroyContext(w->context); free(w); - g_windows[win] = NULL; + _glut_windows[win - 1] = NULL; } } @@ -161,27 +172,27 @@ glutDestroyWindow (int win) void APIENTRY glutPostRedisplay (void) { - g_curwin->redisplay = GL_TRUE; + _glut_current->redisplay = GL_TRUE; } void APIENTRY glutSwapBuffers (void) { - if (g_curwin->show_mouse) { + if (_glut_current->show_mouse) { /* XXX scare mouse */ - DMesaSwapBuffers(g_curwin->buffer); + DMesaSwapBuffers(_glut_current->buffer); /* XXX unscare mouse */ } else { - DMesaSwapBuffers(g_curwin->buffer); + DMesaSwapBuffers(_glut_current->buffer); } - if (g_fps) { + if (_glut_fps) { GLint t = glutGet(GLUT_ELAPSED_TIME); swapcount++; if (swaptime == 0) swaptime = t; - else if (t - swaptime > g_fps) { + else if (t - swaptime > _glut_fps) { double time = 0.001 * (t - swaptime); double fps = (double)swapcount / time; fprintf(stderr, "GLUT: %d frames in %.2f seconds = %.2f FPS\n", swapcount, time, fps); @@ -195,15 +206,18 @@ glutSwapBuffers (void) int APIENTRY glutGetWindow (void) { - return g_curwin->num; + return _glut_current->num; } void APIENTRY glutSetWindow (int win) { - g_curwin = g_windows[win - 1]; - DMesaMakeCurrent(g_curwin->context, g_curwin->buffer); + GLUTwindow *w = _glut_window(win); + if (w != NULL) { + _glut_current = w; + DMesaMakeCurrent(_glut_current->context, _glut_current->buffer); + } } @@ -223,8 +237,8 @@ void APIENTRY glutPositionWindow (int x, int y) { if (DMesaMoveBuffer(x, y)) { - g_curwin->xpos = x; - g_curwin->ypos = y; + _glut_current->xpos = x; + _glut_current->ypos = y; } } @@ -233,10 +247,10 @@ void APIENTRY glutReshapeWindow (int width, int height) { if (DMesaResizeBuffer(width, height)) { - g_curwin->width = width; - g_curwin->height = height; - if (g_curwin->reshape) { - g_curwin->reshape(width, height); + _glut_current->width = width; + _glut_current->height = height; + if (_glut_current->reshape) { + _glut_current->reshape(width, height); } else { glViewport(0, 0, width, height); } @@ -278,3 +292,34 @@ void APIENTRY glutHideWindow (void) { } + + +void APIENTRY +glutCloseFunc (GLUTdestroyCB destroy) +{ + _glut_current->destroy = destroy; +} + + +void APIENTRY +glutPostWindowRedisplay (int win) +{ + GLUTwindow *w = _glut_window(win); + if (w != NULL) { + w->redisplay = GL_TRUE; + } +} + + +void * APIENTRY +glutGetWindowData (void) +{ + return _glut_current->data; +} + + +void APIENTRY +glutSetWindowData (void *data) +{ + _glut_current->data = data; +} |