From: Daniel Borca Date: Fri, 14 Jan 2005 08:50:08 +0000 (+0000) Subject: changed coding style. made `glutTimerFunc' less accurate, but far more reliable. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=404273ad09f0f7bb079386929767e2151a355024;p=mesa.git changed coding style. made `glutTimerFunc' less accurate, but far more reliable. --- diff --git a/src/glut/dos/callback.c b/src/glut/dos/callback.c index b322f673514..6bd05f40658 100644 --- a/src/glut/dos/callback.c +++ b/src/glut/dos/callback.c @@ -19,9 +19,9 @@ */ /* - * DOS/DJGPP glut driver v1.5 for Mesa + * DOS/DJGPP glut driver v1.6 for Mesa * - * Copyright (C) 2002 - Borca Daniel + * Copyright (C) 2002 - Daniel Borca * Email : dborca@yahoo.com * Web : http://www.geocities.com/dborca */ @@ -30,202 +30,149 @@ #include "glutint.h" - -typedef struct { - void (*func) (int); /* function to call */ - int value; /* value to pass to callback */ - int ttl; /* time to live (blank shots) */ - int fid; /* func-id as returned from PCHW */ -} GLUTSShotCB; +GLUTSShotCB g_sscb[MAX_SSHOT_CB]; GLUTidleCB g_idle_func = NULL; - -static void g_single_shot_callback (void *opaque) +void APIENTRY +glutDisplayFunc (GLUTdisplayCB func) { - GLUTSShotCB *cb = (GLUTSShotCB *)opaque; - if (!--cb->ttl) { - cb->func(cb->value); - pc_remove_int(cb->fid); - /* We won't be needing this slot anymore, so free it. This operation - * must be the last thing, and must be atomic, to mutex `glutTimerFunc' - */ - cb->func = NULL; - } -} ENDOFUNC(g_single_shot_callback) - - - -void APIENTRY glutDisplayFunc (GLUTdisplayCB func) -{ - g_curwin->display = func; + g_curwin->display = func; } - -void APIENTRY glutReshapeFunc (GLUTreshapeCB func) +void APIENTRY +glutReshapeFunc (GLUTreshapeCB func) { - g_curwin->reshape = func; + g_curwin->reshape = func; } - -void APIENTRY glutKeyboardFunc (GLUTkeyboardCB func) +void APIENTRY +glutKeyboardFunc (GLUTkeyboardCB func) { - g_curwin->keyboard = func; + g_curwin->keyboard = func; } - -void APIENTRY glutMouseFunc (GLUTmouseCB func) +void APIENTRY +glutMouseFunc (GLUTmouseCB func) { - g_curwin->mouse = func; + g_curwin->mouse = func; } - -void APIENTRY glutMotionFunc (GLUTmotionCB func) +void APIENTRY +glutMotionFunc (GLUTmotionCB func) { - g_curwin->motion = func; + g_curwin->motion = func; } - -void APIENTRY glutPassiveMotionFunc (GLUTpassiveCB func) +void APIENTRY +glutPassiveMotionFunc (GLUTpassiveCB func) { - g_curwin->passive = func; + g_curwin->passive = func; } - -void APIENTRY glutEntryFunc (GLUTentryCB func) +void APIENTRY +glutEntryFunc (GLUTentryCB func) { - g_curwin->entry = func; + g_curwin->entry = func; } - -void APIENTRY glutVisibilityFunc (GLUTvisibilityCB func) +void APIENTRY +glutVisibilityFunc (GLUTvisibilityCB func) { - g_curwin->visibility = func; + g_curwin->visibility = func; } - -void APIENTRY glutWindowStatusFunc (GLUTwindowStatusCB func) +void APIENTRY +glutWindowStatusFunc (GLUTwindowStatusCB func) { } - -void APIENTRY glutIdleFunc (GLUTidleCB func) +void APIENTRY +glutIdleFunc (GLUTidleCB func) { - g_idle_func = func; + g_idle_func = func; } - -void APIENTRY glutTimerFunc (unsigned int millis, GLUTtimerCB func, int value) +void APIENTRY +glutTimerFunc (unsigned int millis, GLUTtimerCB func, int value) { - static GLUTSShotCB g_sscb[MAX_SSHOT_CB]; - static GLboolean virgin = GL_TRUE; - - int i; - int ttl; - unsigned int freq; - - if (virgin) { - virgin = GL_FALSE; - LOCKDATA(g_sscb); - LOCKFUNC(g_single_shot_callback); - /* we should lock the callee also... */ - } + int i; - if (millis > 0) { - if (millis > 50) { - /* don't go beyond 20Hz */ - freq = 200; - ttl = millis * freq / 1000; - } else { - freq = 1000 / millis; - ttl = 1; - } - for (i = 0; i < MAX_SSHOT_CB; i++) { - if (g_sscb[i].func == NULL) { - /* We will be needing this slot, so alloc it. This operation - * must be the first thing, and must be atomic, to mutex callbacks! - */ - g_sscb[i].func = func; - g_sscb[i].value = value; - g_sscb[i].ttl = ttl; - /* There is a very small gap here: `pc_install_int' enables - * interrupts just before returning FID value (which will be - * used inside callback). The critical gap is 1 millisecond - * - which I'm sure we won't overrun... - */ - g_sscb[i].fid = pc_install_int((PFUNC)func, &g_sscb[i], freq); - if (g_sscb[i].fid < 0) { - /* Interrupt could not be set! Release the slot back */ - g_sscb[i].func = NULL; - } - break; - } - } - } + if (millis > 0) { + for (i = 0; i < MAX_SSHOT_CB; i++) { + GLUTSShotCB *cb = &g_sscb[i]; + if (cb->func == NULL) { + cb->value = value; + cb->func = func; + cb->time = glutGet(GLUT_ELAPSED_TIME) + millis; + break; + } + } + } } - -void APIENTRY glutSpecialFunc (GLUTspecialCB func) +void APIENTRY +glutSpecialFunc (GLUTspecialCB func) { - g_curwin->special = func; + g_curwin->special = func; } - -void APIENTRY glutSpaceballMotionFunc (GLUTspaceMotionCB func) +void APIENTRY +glutSpaceballMotionFunc (GLUTspaceMotionCB func) { } - -void APIENTRY glutSpaceballRotateFunc (GLUTspaceRotateCB func) +void APIENTRY +glutSpaceballRotateFunc (GLUTspaceRotateCB func) { } - -void APIENTRY glutSpaceballButtonFunc (GLUTspaceButtonCB func) +void APIENTRY +glutSpaceballButtonFunc (GLUTspaceButtonCB func) { } - -void APIENTRY glutDialsFunc (GLUTdialsCB func) +void APIENTRY +glutDialsFunc (GLUTdialsCB func) { } - -void APIENTRY glutButtonBoxFunc (GLUTbuttonBoxCB func) +void APIENTRY +glutButtonBoxFunc (GLUTbuttonBoxCB func) { } - -void APIENTRY glutTabletMotionFunc (GLUTtabletMotionCB func) +void APIENTRY +glutTabletMotionFunc (GLUTtabletMotionCB func) { } - -void APIENTRY glutTabletButtonFunc (GLUTtabletButtonCB func) +void APIENTRY +glutTabletButtonFunc (GLUTtabletButtonCB func) { } - -void APIENTRY glutJoystickFunc (GLUTjoystickCB func, int interval) +void APIENTRY +glutJoystickFunc (GLUTjoystickCB func, int interval) { } diff --git a/src/glut/dos/glutint.h b/src/glut/dos/glutint.h index 12750041fe1..eab8cd741aa 100644 --- a/src/glut/dos/glutint.h +++ b/src/glut/dos/glutint.h @@ -21,7 +21,7 @@ /* * DOS/DJGPP glut driver v1.6 for Mesa * - * Copyright (C) 2002 - Borca Daniel + * Copyright (C) 2002 - Daniel Borca * Email : dborca@users.sourceforge.net * Web : http://www.geocities.com/dborca */ @@ -35,7 +35,6 @@ #include "GL/dmesa.h" - /* GLUT function types */ typedef void (GLUTCALLBACK *GLUTdisplayCB) (void); typedef void (GLUTCALLBACK *GLUTreshapeCB) (int, int); @@ -62,41 +61,41 @@ typedef void (GLUTCALLBACK *GLUTtabletButtonCB) (int, int, int, int); typedef void (GLUTCALLBACK *GLUTjoystickCB) (unsigned int, int, int, int); typedef struct GLUTwindow { - int num; /* window id */ - - DMesaContext context; - DMesaBuffer buffer; - - int show_mouse; - GLboolean redisplay; - - /* GLUT settable or visible window state. */ - int xpos; - int ypos; - int width; /* window width in pixels */ - int height; /* window height in pixels */ - - /* Per-window callbacks. */ - GLUTdisplayCB display; /* redraw */ - GLUTreshapeCB reshape; /* resize (width,height) */ - GLUTmouseCB mouse; /* mouse (button,state,x,y) */ - GLUTmotionCB motion; /* motion (x,y) */ - GLUTpassiveCB passive; /* passive motion (x,y) */ - GLUTentryCB entry; /* window entry/exit (state) */ - GLUTkeyboardCB keyboard; /* keyboard (ASCII,x,y) */ - GLUTkeyboardCB keyboardUp; /* keyboard up (ASCII,x,y) */ - GLUTwindowStatusCB windowStatus; /* window status */ - GLUTvisibilityCB visibility; /* visibility */ - GLUTspecialCB special; /* special key */ - GLUTspecialCB specialUp; /* special up key */ - GLUTbuttonBoxCB buttonBox; /* button box */ - GLUTdialsCB dials; /* dials */ - GLUTspaceMotionCB spaceMotion; /* Spaceball motion */ - GLUTspaceRotateCB spaceRotate; /* Spaceball rotate */ - GLUTspaceButtonCB spaceButton; /* Spaceball button */ - GLUTtabletMotionCB tabletMotion; /* tablet motion */ - GLUTtabletButtonCB tabletButton; /* tablet button */ - GLUTjoystickCB joystick; /* joystick */ + int num; /* window id */ + + DMesaContext context; + DMesaBuffer buffer; + + int show_mouse; + GLboolean redisplay; + + /* GLUT settable or visible window state. */ + int xpos; + int ypos; + int width; /* window width in pixels */ + int height; /* window height in pixels */ + + /* Per-window callbacks. */ + GLUTdisplayCB display; /* redraw */ + GLUTreshapeCB reshape; /* resize (width,height) */ + GLUTmouseCB mouse; /* mouse (button,state,x,y) */ + GLUTmotionCB motion; /* motion (x,y) */ + GLUTpassiveCB passive; /* passive motion (x,y) */ + GLUTentryCB entry; /* window entry/exit (state) */ + GLUTkeyboardCB keyboard; /* keyboard (ASCII,x,y) */ + GLUTkeyboardCB keyboardUp; /* keyboard up (ASCII,x,y) */ + GLUTwindowStatusCB windowStatus; /* window status */ + GLUTvisibilityCB visibility; /* visibility */ + GLUTspecialCB special; /* special key */ + GLUTspecialCB specialUp; /* special up key */ + GLUTbuttonBoxCB buttonBox; /* button box */ + GLUTdialsCB dials; /* dials */ + GLUTspaceMotionCB spaceMotion; /* Spaceball motion */ + GLUTspaceRotateCB spaceRotate; /* Spaceball rotate */ + GLUTspaceButtonCB spaceButton; /* Spaceball button */ + GLUTtabletMotionCB tabletMotion; /* tablet motion */ + GLUTtabletButtonCB tabletButton; /* tablet button */ + GLUTjoystickCB joystick; /* joystick */ } GLUTwindow; extern GLUTidleCB g_idle_func; @@ -138,16 +137,19 @@ extern void *__glutFont(void *font); #endif - /* hmmm... */ #include "pc_hw/pc_hw.h" +typedef struct { + void (*func) (int); /* function to call */ + int value; /* value to pass to callback */ + int time; /* end time */ +} GLUTSShotCB; +extern GLUTSShotCB g_sscb[]; #define MAX_WINDOWS 2 - #define MAX_SSHOT_CB 8 - #define RESERVED_COLORS 0 #endif /* __glutint_h__ */ 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 : dborca@users.sourceforge.net * 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; + } + } + } }