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-rw-r--r--src/glut/dos/init.c491
1 files changed, 249 insertions, 242 deletions
diff --git a/src/glut/dos/init.c b/src/glut/dos/init.c
index b9fc0e53379..85f5da629dc 100644
--- a/src/glut/dos/init.c
+++ b/src/glut/dos/init.c
@@ -19,9 +19,9 @@
*/
/*
- * DOS/DJGPP glut driver v1.4 for Mesa
+ * DOS/DJGPP glut driver v1.5 for Mesa
*
- * Copyright (C) 2002 - Borca Daniel
+ * Copyright (C) 2002 - Daniel Borca
* Email : [email protected]
* Web : http://www.geocities.com/dborca
*/
@@ -41,7 +41,6 @@
#define ACCUM_SIZE 16
-
GLuint g_bpp = DEFAULT_BPP;
GLuint g_alpha = ALPHA_SIZE;
GLuint g_depth = DEPTH_SIZE;
@@ -60,261 +59,269 @@ GLuint g_init_w = DEFAULT_WIDTH, g_init_h = DEFAULT_HEIGHT;
char *__glutProgramName = NULL;
-
-void APIENTRY glutInit (int *argc, char **argv)
+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_ALPHA")) != NULL) {
- g_alpha = atoi(env);
- }
- if ((env = getenv("DMESA_GLUT_DEPTH")) != NULL) {
- g_depth = atoi(env);
- }
- if ((env = getenv("DMESA_GLUT_STENCIL")) != NULL) {
- g_stencil = atoi(env);
- }
- if ((env = getenv("DMESA_GLUT_ACCUM")) != NULL) {
- g_accum = 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);
+ char *str;
+ const char *env;
+
+ if ((env = getenv("DMESA_GLUT_BPP")) != NULL) {
+ g_bpp = atoi(env);
+ }
+ if ((env = getenv("DMESA_GLUT_ALPHA")) != NULL) {
+ g_alpha = atoi(env);
+ }
+ if ((env = getenv("DMESA_GLUT_DEPTH")) != NULL) {
+ g_depth = atoi(env);
+ }
+ if ((env = getenv("DMESA_GLUT_STENCIL")) != NULL) {
+ g_stencil = atoi(env);
+ }
+ if ((env = getenv("DMESA_GLUT_ACCUM")) != NULL) {
+ g_accum = 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)
+void APIENTRY
+glutInitDisplayMode (unsigned int mode)
{
- g_display_mode = mode;
+ g_display_mode = mode;
}
-
-void APIENTRY glutInitWindowPosition (int x, int y)
+void APIENTRY
+glutInitWindowPosition (int x, int y)
{
- g_init_x = x;
- g_init_y = y;
+ g_init_x = x;
+ g_init_y = y;
}
-
-void APIENTRY glutInitWindowSize (int width, int height)
+void APIENTRY
+glutInitWindowSize (int width, int height)
{
- g_init_w = width;
- g_init_h = height;
+ g_init_w = width;
+ g_init_h = height;
}
-
#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 && !(g_display_mode & GLUT_DOUBLE)) {\
- /* XXX scare mouse */ \
- w->display(); \
- /* XXX unscare mouse */ \
- } else { \
- w->display(); \
- } \
- \
- /* update OUT condition */ \
- ccout; \
- } \
- } \
- } while (0)
-
-
-
-void APIENTRY glutMainLoop (void)
+ 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 && !(g_display_mode & GLUT_DOUBLE)) {\
+ /* XXX scare mouse */ \
+ w->display(); \
+ /* XXX unscare mouse */ \
+ } else { \
+ w->display(); \
+ } \
+ \
+ /* update OUT condition */ \
+ ccout; \
+ } \
+ } \
+ } while (0)
+
+
+void APIENTRY
+glutMainLoop (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;
-
- {
- 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();
-
- for (i = 0; i < MAX_WINDOWS; i++) {
- w = g_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);
- }
- }
- }
-
- while (GL_TRUE) {
- idle = GL_TRUE;
-
- n = 0;
- for (i = 0; i < MAX_WINDOWS; i++) {
- w = g_windows[i];
- if ((w != NULL) && (w != g_curwin)) {
- /* 1) redisplay `w'
- * 2) `MakeCurrent' always
- * 3) update number of non-default windows
- */
- DO_REDISPLAY(w, GL_TRUE, n++);
- }
- }
- /* 1) redisplay `g_curwin'
- * 2) `MakeCurrent' only if we previously did non-default windows
- * 3) don't update anything
- */
- DO_REDISPLAY(g_curwin, n, n);
-
- 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();
- }
+ 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;
+
+ {
+ 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();
+
+ for (i = 0; i < MAX_WINDOWS; i++) {
+ w = g_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);
+ }
+ }
+ }
+
+ while (GL_TRUE) {
+ idle = GL_TRUE;
+
+ n = 0;
+ for (i = 0; i < MAX_WINDOWS; i++) {
+ w = g_windows[i];
+ if ((w != NULL) && (w != g_curwin)) {
+ /* 1) redisplay `w'
+ * 2) `MakeCurrent' always
+ * 3) update number of non-default windows
+ */
+ DO_REDISPLAY(w, GL_TRUE, n++);
+ }
+ }
+ /* 1) redisplay `g_curwin'
+ * 2) `MakeCurrent' only if we previously did non-default windows
+ * 3) don't update anything
+ */
+ DO_REDISPLAY(g_curwin, n, n);
+
+ 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();
+
+ for (i = 0; i < MAX_SSHOT_CB; i++) {
+ int time = glutGet(GLUT_ELAPSED_TIME);
+ GLUTSShotCB *cb = &g_sscb[i];
+ if (cb->func && (time >= cb->time)) {
+ cb->func(cb->value);
+ cb->func = NULL;
+ }
+ }
+ }
}
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