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Diffstat (limited to 'src/glut/dos/loop.c')
-rw-r--r--src/glut/dos/loop.c245
1 files changed, 0 insertions, 245 deletions
diff --git a/src/glut/dos/loop.c b/src/glut/dos/loop.c
deleted file mode 100644
index 36c3adc..0000000
--- a/src/glut/dos/loop.c
+++ /dev/null
@@ -1,245 +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 <string.h>
-
-#include <GL/glut.h>
-#include "GL/dmesa.h"
-
-#include "PC_HW/pc_hw.h"
-#include "internal.h"
-
-
-static int looping = 0;
-
-
-#define DO_REDISPLAY(w, ccin, ccout) \
- do { \
- if (w->redisplay && w->display) { \
- int rv = GL_TRUE; \
- \
- idle = GL_FALSE; \
- w->redisplay = GL_FALSE; \
- \
- /* test IN condition (whether we need to `MakeCurrent') */\
- if (ccin) { \
- rv = DMesaMakeCurrent(w->context, w->buffer); \
- } \
- \
- /* do the display only if `MakeCurrent' didn't failed */ \
- if (rv) { \
- if (w->show_mouse && !(_glut_default.mode & GLUT_DOUBLE)) {\
- /* XXX scare mouse */ \
- w->display(); \
- /* XXX unscare mouse */ \
- } else { \
- w->display(); \
- } \
- \
- /* update OUT condition */ \
- ccout; \
- } \
- } \
- } while (0)
-
-
-void APIENTRY
-glutMainLoopEvent (void)
-{
- int i, n;
- GLUTwindow *w;
- GLboolean idle;
- static int old_mouse_x = 0;
- static int old_mouse_y = 0;
- static int old_mouse_b = 0;
-
- static GLboolean virgin = GL_TRUE;
- if (virgin) {
- pc_install_keyb();
- _glut_mouse_init();
-
- for (i = 0; i < MAX_WINDOWS; i++) {
- w = _glut_windows[i];
- if (w != NULL) {
- glutSetWindow(w->num);
- glutPostRedisplay();
- if (w->reshape) {
- w->reshape(w->width, w->height);
- }
- if (w->visibility) {
- w->visibility(GLUT_VISIBLE);
- }
- }
- }
- virgin = GL_FALSE;
- }
-
- idle = GL_TRUE;
-
- n = 0;
- for (i = 0; i < MAX_WINDOWS; i++) {
- w = _glut_windows[i];
- if ((w != NULL) && (w != _glut_current)) {
- /* 1) redisplay `w'
- * 2) `MakeCurrent' always
- * 3) update number of non-default windows
- */
- DO_REDISPLAY(w, GL_TRUE, n++);
- }
- }
- /* 1) redisplay `_glut_current'
- * 2) `MakeCurrent' only if we previously did non-default windows
- * 3) don't update anything
- */
- DO_REDISPLAY(_glut_current, n, n);
-
- if (_glut_mouse) {
- int mouse_x;
- int mouse_y;
- int mouse_z;
- int mouse_b;
-
- /* query mouse */
- mouse_b = pc_query_mouse(&mouse_x, &mouse_y, &mouse_z);
-
- /* relative to window coordinates */
- _glut_mouse_x = mouse_x - _glut_current->xpos;
- _glut_mouse_y = mouse_y - _glut_current->ypos;
-
- /* mouse was moved? */
- if ((mouse_x != old_mouse_x) || (mouse_y != old_mouse_y)) {
- idle = GL_FALSE;
- old_mouse_x = mouse_x;
- old_mouse_y = mouse_y;
-
- if (mouse_b) {
- /* any button pressed */
- if (_glut_current->motion) {
- _glut_current->motion(_glut_mouse_x, _glut_mouse_y);
- }
- } else {
- /* no button pressed */
- if (_glut_current->passive) {
- _glut_current->passive(_glut_mouse_x, _glut_mouse_y);
- }
- }
- }
-
- /* button state changed? */
- if (mouse_b != old_mouse_b) {
- GLUTmouseCB mouse_func;
-
- if ((mouse_func = _glut_current->mouse)) {
- if ((old_mouse_b & 1) && !(mouse_b & 1))
- mouse_func(GLUT_LEFT_BUTTON, GLUT_UP, _glut_mouse_x, _glut_mouse_y);
- else if (!(old_mouse_b & 1) && (mouse_b & 1))
- mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN, _glut_mouse_x, _glut_mouse_y);
-
- if ((old_mouse_b & 2) && !(mouse_b & 2))
- mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP, _glut_mouse_x, _glut_mouse_y);
- else if (!(old_mouse_b & 2) && (mouse_b & 2))
- mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN, _glut_mouse_x, _glut_mouse_y);
-
- if ((old_mouse_b & 4) && !(mouse_b & 4))
- mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP, _glut_mouse_x, _glut_mouse_y);
- else if (!(old_mouse_b & 3) && (mouse_b & 4))
- mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, _glut_mouse_x, _glut_mouse_y);
- }
-
- idle = GL_FALSE;
- old_mouse_b = mouse_b;
- }
- }
-
- if (pc_keypressed()) {
- int key;
- int glut_key;
-
- idle = GL_FALSE;
- key = pc_readkey();
-
- switch (key>>16) {
- case KEY_F1: glut_key = GLUT_KEY_F1; goto special;
- case KEY_F2: glut_key = GLUT_KEY_F2; goto special;
- case KEY_F3: glut_key = GLUT_KEY_F3; goto special;
- case KEY_F4: glut_key = GLUT_KEY_F4; goto special;
- case KEY_F5: glut_key = GLUT_KEY_F5; goto special;
- case KEY_F6: glut_key = GLUT_KEY_F6; goto special;
- case KEY_F7: glut_key = GLUT_KEY_F7; goto special;
- case KEY_F8: glut_key = GLUT_KEY_F8; goto special;
- case KEY_F9: glut_key = GLUT_KEY_F9; goto special;
- case KEY_F10: glut_key = GLUT_KEY_F10; goto special;
- case KEY_F11: glut_key = GLUT_KEY_F11; goto special;
- case KEY_F12: glut_key = GLUT_KEY_F12; goto special;
- case KEY_LEFT: glut_key = GLUT_KEY_LEFT; goto special;
- case KEY_UP: glut_key = GLUT_KEY_UP; goto special;
- case KEY_RIGHT: glut_key = GLUT_KEY_RIGHT; goto special;
- case KEY_DOWN: glut_key = GLUT_KEY_DOWN; goto special;
- case KEY_PGUP: glut_key = GLUT_KEY_PAGE_UP; goto special;
- case KEY_PGDN: glut_key = GLUT_KEY_PAGE_DOWN; goto special;
- case KEY_HOME: glut_key = GLUT_KEY_HOME; goto special;
- case KEY_END: glut_key = GLUT_KEY_END; goto special;
- case KEY_INSERT: glut_key = GLUT_KEY_INSERT; goto special;
- special:
- if (_glut_current->special) {
- _glut_current->special(glut_key, _glut_mouse_x, _glut_mouse_y);
- }
- break;
- default:
- if (_glut_current->keyboard) {
- _glut_current->keyboard(key & 0xFF, _glut_mouse_x, _glut_mouse_y);
- }
- }
- }
-
- if (idle && _glut_idle_func)
- _glut_idle_func();
-
- for (i = 0; i < MAX_TIMER_CB; i++) {
- int time = glutGet(GLUT_ELAPSED_TIME);
- GLUTSShotCB *cb = &_glut_timer_cb[i];
- if (cb->func && (time >= cb->time)) {
- cb->func(cb->value);
- cb->func = NULL;
- }
- }
-}
-
-
-void APIENTRY
-glutMainLoop (void)
-{
- looping++;
- while (looping) {
- glutMainLoopEvent();
- }
-}
-
-
-void APIENTRY
-glutLeaveMainLoop (void)
-{
- looping--;
-}
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