From 642699a19f1c07336a6fadacd6d5a9028f5d346f Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 16 Jun 2003 14:32:44 +0000 Subject: DOS updates for new tree (Daniel Borca) --- src/glut/dos/init.c | 508 ++++++++++++++++++++++++++-------------------------- 1 file changed, 254 insertions(+), 254 deletions(-) (limited to 'src/glut/dos/init.c') diff --git a/src/glut/dos/init.c b/src/glut/dos/init.c index 9553cf2532e..5d09561dac3 100644 --- a/src/glut/dos/init.c +++ b/src/glut/dos/init.c @@ -1,254 +1,254 @@ -/* - * Mesa 3-D graphics library - * Version: 4.0 - * 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 v1.3 for Mesa - * - * Copyright (C) 2002 - Borca Daniel - * Email : dborca@yahoo.com - * Web : http://www.geocities.com/dborca - */ - - -#include - -#include "glutint.h" - - - -GLboolean g_redisplay = GL_FALSE; - -GLuint g_bpp = DEFAULT_BPP; -GLuint g_refresh = 0; -GLuint g_screen_w, g_screen_h; -GLint g_driver_caps; - -GLuint g_fps = 0; - -GLuint g_display_mode = 0; -int g_init_x = 0, g_init_y = 0; -GLuint g_init_w = DEFAULT_WIDTH, g_init_h = DEFAULT_HEIGHT; - -char *__glutProgramName = NULL; - - - -void APIENTRY glutInit (int *argc, char **argv) -{ - char *str; - const char *env; - - if ((env = getenv("DMESA_GLUT_BPP")) != NULL) { - g_bpp = atoi(env); - } - if ((env = getenv("DMESA_GLUT_REFRESH")) != NULL) { - g_refresh = atoi(env); - } - - /* Determine program name. */ - str = strrchr(argv[0], '/'); - if (str == NULL) { - str = argv[0]; - } else { - str++; - } - __glutProgramName = __glutStrdup(str); - - /* check if GLUT_FPS env var is set */ - if ((env = getenv("GLUT_FPS")) != NULL) { - if ((g_fps = atoi(env)) <= 0) { - g_fps = 5000; /* 5000 milliseconds */ - } - } - - /* Initialize timer */ - glutGet(GLUT_ELAPSED_TIME); -} - - - -void APIENTRY glutInitDisplayMode (unsigned int mode) -{ - g_display_mode = mode; -} - - - -void APIENTRY glutInitWindowPosition (int x, int y) -{ - g_init_x = x; - g_init_y = y; -} - - - -void APIENTRY glutInitWindowSize (int width, int height) -{ - g_init_w = width; - g_init_h = height; -} - - - -void APIENTRY glutMainLoop (void) -{ - GLboolean idle; - static int old_mouse_x = 0; - static int old_mouse_y = 0; - static int old_mouse_b = 0; - - { - GLint screen_size[2]; - DMesaGetIntegerv(DMESA_GET_SCREEN_SIZE, screen_size); - g_screen_w = screen_size[0]; - g_screen_h = screen_size[1]; - DMesaGetIntegerv(DMESA_GET_DRIVER_CAPS, &g_driver_caps); - } - - pc_install_keyb(); - __glutInitMouse(); - - glutPostRedisplay(); - if (g_curwin->reshape) { - g_curwin->reshape(g_curwin->width, g_curwin->height); - } - if (g_curwin->visibility) { - g_curwin->visibility(GLUT_VISIBLE); - } - - while (GL_TRUE) { - idle = GL_TRUE; - - if (g_redisplay && g_curwin->display) { - idle = GL_FALSE; - g_redisplay = GL_FALSE; - - if (g_curwin->show_mouse && !(g_display_mode & GLUT_DOUBLE)) { - /* XXX scare mouse */ - g_curwin->display(); - /* XXX unscare mouse */ - } else { - g_curwin->display(); - } - } - - if (g_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 */ - g_mouse_x = mouse_x - g_curwin->xpos; - g_mouse_y = mouse_y - g_curwin->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 (g_curwin->motion) { - g_curwin->motion(g_mouse_x, g_mouse_y); - } - } else { - /* no button pressed */ - if (g_curwin->passive) { - g_curwin->passive(g_mouse_x, g_mouse_y); - } - } - } - - /* button state changed? */ - if (mouse_b != old_mouse_b) { - GLUTmouseCB mouse_func; - - if ((mouse_func = g_curwin->mouse)) { - if ((old_mouse_b & 1) && !(mouse_b & 1)) - mouse_func(GLUT_LEFT_BUTTON, GLUT_UP, g_mouse_x, g_mouse_y); - else if (!(old_mouse_b & 1) && (mouse_b & 1)) - mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN, g_mouse_x, g_mouse_y); - - if ((old_mouse_b & 2) && !(mouse_b & 2)) - mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP, g_mouse_x, g_mouse_y); - else if (!(old_mouse_b & 2) && (mouse_b & 2)) - mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN, g_mouse_x, g_mouse_y); - - if ((old_mouse_b & 4) && !(mouse_b & 4)) - mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP, g_mouse_x, g_mouse_y); - else if (!(old_mouse_b & 3) && (mouse_b & 4)) - mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, g_mouse_x, g_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 (g_curwin->special) { - g_curwin->special(glut_key, g_mouse_x, g_mouse_y); - } - break; - default: - if (g_curwin->keyboard) { - g_curwin->keyboard(key & 0xFF, g_mouse_x, g_mouse_y); - } - } - } - - if (idle && g_idle_func) - g_idle_func(); - } -} +/* + * Mesa 3-D graphics library + * Version: 4.0 + * 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 v1.3 for Mesa + * + * Copyright (C) 2002 - Borca Daniel + * Email : dborca@yahoo.com + * Web : http://www.geocities.com/dborca + */ + + +#include + +#include "glutint.h" + + + +GLboolean g_redisplay = GL_FALSE; + +GLuint g_bpp = DEFAULT_BPP; +GLuint g_refresh = 0; +GLuint g_screen_w, g_screen_h; +GLint g_driver_caps; + +GLuint g_fps = 0; + +GLuint g_display_mode = 0; +int g_init_x = 0, g_init_y = 0; +GLuint g_init_w = DEFAULT_WIDTH, g_init_h = DEFAULT_HEIGHT; + +char *__glutProgramName = NULL; + + + +void APIENTRY glutInit (int *argc, char **argv) +{ + char *str; + const char *env; + + if ((env = getenv("DMESA_GLUT_BPP")) != NULL) { + g_bpp = atoi(env); + } + if ((env = getenv("DMESA_GLUT_REFRESH")) != NULL) { + g_refresh = atoi(env); + } + + /* Determine program name. */ + str = strrchr(argv[0], '/'); + if (str == NULL) { + str = argv[0]; + } else { + str++; + } + __glutProgramName = __glutStrdup(str); + + /* check if GLUT_FPS env var is set */ + if ((env = getenv("GLUT_FPS")) != NULL) { + if ((g_fps = atoi(env)) <= 0) { + g_fps = 5000; /* 5000 milliseconds */ + } + } + + /* Initialize timer */ + glutGet(GLUT_ELAPSED_TIME); +} + + + +void APIENTRY glutInitDisplayMode (unsigned int mode) +{ + g_display_mode = mode; +} + + + +void APIENTRY glutInitWindowPosition (int x, int y) +{ + g_init_x = x; + g_init_y = y; +} + + + +void APIENTRY glutInitWindowSize (int width, int height) +{ + g_init_w = width; + g_init_h = height; +} + + + +void APIENTRY glutMainLoop (void) +{ + GLboolean idle; + static int old_mouse_x = 0; + static int old_mouse_y = 0; + static int old_mouse_b = 0; + + { + GLint screen_size[2]; + DMesaGetIntegerv(DMESA_GET_SCREEN_SIZE, screen_size); + g_screen_w = screen_size[0]; + g_screen_h = screen_size[1]; + DMesaGetIntegerv(DMESA_GET_DRIVER_CAPS, &g_driver_caps); + } + + pc_install_keyb(); + __glutInitMouse(); + + glutPostRedisplay(); + if (g_curwin->reshape) { + g_curwin->reshape(g_curwin->width, g_curwin->height); + } + if (g_curwin->visibility) { + g_curwin->visibility(GLUT_VISIBLE); + } + + while (GL_TRUE) { + idle = GL_TRUE; + + if (g_redisplay && g_curwin->display) { + idle = GL_FALSE; + g_redisplay = GL_FALSE; + + if (g_curwin->show_mouse && !(g_display_mode & GLUT_DOUBLE)) { + /* XXX scare mouse */ + g_curwin->display(); + /* XXX unscare mouse */ + } else { + g_curwin->display(); + } + } + + if (g_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 */ + g_mouse_x = mouse_x - g_curwin->xpos; + g_mouse_y = mouse_y - g_curwin->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 (g_curwin->motion) { + g_curwin->motion(g_mouse_x, g_mouse_y); + } + } else { + /* no button pressed */ + if (g_curwin->passive) { + g_curwin->passive(g_mouse_x, g_mouse_y); + } + } + } + + /* button state changed? */ + if (mouse_b != old_mouse_b) { + GLUTmouseCB mouse_func; + + if ((mouse_func = g_curwin->mouse)) { + if ((old_mouse_b & 1) && !(mouse_b & 1)) + mouse_func(GLUT_LEFT_BUTTON, GLUT_UP, g_mouse_x, g_mouse_y); + else if (!(old_mouse_b & 1) && (mouse_b & 1)) + mouse_func(GLUT_LEFT_BUTTON, GLUT_DOWN, g_mouse_x, g_mouse_y); + + if ((old_mouse_b & 2) && !(mouse_b & 2)) + mouse_func(GLUT_RIGHT_BUTTON, GLUT_UP, g_mouse_x, g_mouse_y); + else if (!(old_mouse_b & 2) && (mouse_b & 2)) + mouse_func(GLUT_RIGHT_BUTTON, GLUT_DOWN, g_mouse_x, g_mouse_y); + + if ((old_mouse_b & 4) && !(mouse_b & 4)) + mouse_func(GLUT_MIDDLE_BUTTON, GLUT_UP, g_mouse_x, g_mouse_y); + else if (!(old_mouse_b & 3) && (mouse_b & 4)) + mouse_func(GLUT_MIDDLE_BUTTON, GLUT_DOWN, g_mouse_x, g_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 (g_curwin->special) { + g_curwin->special(glut_key, g_mouse_x, g_mouse_y); + } + break; + default: + if (g_curwin->keyboard) { + g_curwin->keyboard(key & 0xFF, g_mouse_x, g_mouse_y); + } + } + } + + if (idle && g_idle_func) + g_idle_func(); + } +} -- cgit v1.2.3