diff options
Diffstat (limited to 'src/glut/dos/window.c')
| -rw-r--r-- | src/glut/dos/window.c | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/src/glut/dos/window.c b/src/glut/dos/window.c deleted file mode 100644 index 610cf36..0000000 --- a/src/glut/dos/window.c +++ /dev/null @@ -1,329 +0,0 @@ -/* - * DOS/DJGPP Mesa Utility Toolkit - * Version: 1.0 - * - * Copyright (C) 2005 Daniel Borca All Rights Reserved. - * - * 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: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Software. - * - * 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 "internal.h" - - -static GLuint swaptime, swapcount; - -static DMesaVisual visual = NULL; - -GLUTwindow *_glut_current, *_glut_windows[MAX_WINDOWS]; - - -static void -clean (void) -{ - int i; - - for (i=1; i<=MAX_WINDOWS; i++) { - glutDestroyWindow(i); - } - if (visual) DMesaDestroyVisual(visual); - - pc_close_stdout(); - pc_close_stderr(); -} - - -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 = (_glut_default.width + 7) & ~7; - - if (!(_glut_default.mode & GLUT_DOUBLE)) { - return 0; - } - - /* 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 - * about its geometry. Supposedly, when we are about to create one - * window, we have a slight idea about resolution. - */ - if (!visual) { - if ((visual=DMesaCreateVisual(_glut_default.x + m8width, _glut_default.y + _glut_default.height, _glut_visual.bpp, _glut_visual.refresh, - GLUT_SINGLE, - !(_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(); - pc_atexit(clean); - } - - /* Search for an empty slot. - * Each window has its own rendering Context and its own Buffer. - */ - for (i=0; i<MAX_WINDOWS; i++) { - if (_glut_windows[i] == NULL) { - DMesaContext c; - DMesaBuffer b; - GLUTwindow *w; - - if ((w = (GLUTwindow *)calloc(1, sizeof(GLUTwindow))) == NULL) { - return 0; - } - - /* Allocate the rendering Context. */ - if ((c = DMesaCreateContext(visual, NULL)) == NULL) { - free(w); - return 0; - } - - /* Allocate the Buffer (displayable area). - * We have to specify buffer size and position (inside the desktop). - */ - if ((b = DMesaCreateBuffer(visual, _glut_default.x, _glut_default.y, m8width, _glut_default.height)) == NULL) { - DMesaDestroyContext(c); - free(w); - return 0; - } - - /* Bind Buffer to Context and make the Context the current one. */ - if (!DMesaMakeCurrent(c, b)) { - DMesaDestroyBuffer(b); - DMesaDestroyContext(c); - free(w); - return 0; - } - - _glut_current = _glut_windows[i] = w; - - w->num = ++i; - w->xpos = _glut_default.x; - w->ypos = _glut_default.y; - w->width = m8width; - w->height = _glut_default.height; - w->context = c; - w->buffer = b; - - return i; - } - } - - return 0; -} - - -int APIENTRY -glutCreateSubWindow (int win, int x, int y, int width, int height) -{ - return GL_FALSE; -} - - -void APIENTRY -glutDestroyWindow (int 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); - _glut_windows[win - 1] = NULL; - } -} - - -void APIENTRY -glutPostRedisplay (void) -{ - _glut_current->redisplay = GL_TRUE; -} - - -void APIENTRY -glutSwapBuffers (void) -{ - if (_glut_current->show_mouse) { - /* XXX scare mouse */ - DMesaSwapBuffers(_glut_current->buffer); - /* XXX unscare mouse */ - } else { - DMesaSwapBuffers(_glut_current->buffer); - } - - if (_glut_fps) { - GLint t = glutGet(GLUT_ELAPSED_TIME); - swapcount++; - if (swaptime == 0) - swaptime = t; - 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); - swaptime = t; - swapcount = 0; - } - } -} - - -int APIENTRY -glutGetWindow (void) -{ - return _glut_current->num; -} - - -void APIENTRY -glutSetWindow (int win) -{ - GLUTwindow *w = _glut_window(win); - if (w != NULL) { - _glut_current = w; - DMesaMakeCurrent(_glut_current->context, _glut_current->buffer); - } -} - - -void APIENTRY -glutSetWindowTitle (const char *title) -{ -} - - -void APIENTRY -glutSetIconTitle (const char *title) -{ -} - - -void APIENTRY -glutPositionWindow (int x, int y) -{ - if (DMesaMoveBuffer(x, y)) { - _glut_current->xpos = x; - _glut_current->ypos = y; - } -} - - -void APIENTRY -glutReshapeWindow (int width, int height) -{ - if (DMesaResizeBuffer(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); - } - } -} - - -void APIENTRY -glutFullScreen (void) -{ -} - - -void APIENTRY -glutPopWindow (void) -{ -} - - -void APIENTRY -glutPushWindow (void) -{ -} - - -void APIENTRY -glutIconifyWindow (void) -{ -} - - -void APIENTRY -glutShowWindow (void) -{ -} - - -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; -} |