JNIEXPORT jobject JNICALL Java_org_a11y_BrlAPI_Native_getDisplaySize(JNIEnv *jenv, jobject jobj) { unsigned int x, y; jclass jcsize; jmethodID jinit; jobject jsize; GET_HANDLE(jenv, jobj, NULL); env = jenv; if (brlapi__getDisplaySize(handle, &x, &y) < 0) { ThrowError(jenv, __func__); return NULL; } if (!(jcsize = (*jenv)->FindClass(jenv, "org/a11y/BrlAPI/DisplaySize"))) { ThrowException(jenv, ERR_NULLPTR, __func__); return NULL; } if (!(jinit = (*jenv)->GetMethodID(jenv, jcsize, "<init>", "(II)V"))) { ThrowException(jenv, ERR_NULLPTR, __func__); return NULL; } if (!(jsize = (*jenv)->NewObject(jenv, jcsize, jinit, x, y))) { ThrowException(jenv, ERR_NULLPTR, __func__); return NULL; } return jsize; }
/* The guest OS has started discussing with us, finish initializing BrlAPI */ static int baum_deferred_init(BaumDriverState *baum) { int tty = BRLAPI_TTY_DEFAULT; QemuConsole *con; if (baum->deferred_init) { return 1; } if (brlapi__getDisplaySize(baum->brlapi, &baum->x, &baum->y) == -1) { brlapi_perror("baum: brlapi__getDisplaySize"); return 0; } con = qemu_console_lookup_by_index(0); if (con && qemu_console_is_graphic(con)) { tty = qemu_console_get_window_id(con); if (tty == -1) tty = BRLAPI_TTY_DEFAULT; } if (brlapi__enterTtyMode(baum->brlapi, tty, NULL) == -1) { brlapi_perror("baum: brlapi__enterTtyMode"); return 0; } baum->deferred_init = 1; return 1; }
CharDriverState *chr_baum_init(void) { BaumDriverState *baum; CharDriverState *chr; brlapi_handle_t *handle; #if defined(CONFIG_SDL) #if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) SDL_SysWMinfo info; #endif #endif int tty; baum = g_malloc0(sizeof(BaumDriverState)); baum->chr = chr = qemu_chr_alloc(); chr->opaque = baum; chr->chr_write = baum_write; chr->chr_accept_input = baum_accept_input; chr->chr_close = baum_close; handle = g_malloc0(brlapi_getHandleSize()); baum->brlapi = handle; baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL); if (baum->brlapi_fd == -1) { brlapi_perror("baum_init: brlapi_openConnection"); goto fail_handle; } baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum); if (brlapi__getDisplaySize(handle, &baum->x, &baum->y) == -1) { brlapi_perror("baum_init: brlapi_getDisplaySize"); goto fail; } #if defined(CONFIG_SDL) #if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) memset(&info, 0, sizeof(info)); SDL_VERSION(&info.version); if (SDL_GetWMInfo(&info)) tty = info.info.x11.wmwindow; else #endif #endif tty = BRLAPI_TTY_DEFAULT; if (brlapi__enterTtyMode(handle, tty, NULL) == -1) { brlapi_perror("baum_init: brlapi_enterTtyMode"); goto fail; } qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum); return chr; fail: timer_free(baum->cellCount_timer); brlapi__closeConnection(handle); fail_handle: g_free(handle); g_free(chr); g_free(baum); return NULL; }
CharDriverState *chr_baum_init(QemuOpts *opts) { BaumDriverState *baum; CharDriverState *chr; brlapi_handle_t *handle; #ifdef CONFIG_SDL SDL_SysWMinfo info; #endif int tty; baum = qemu_mallocz(sizeof(BaumDriverState)); baum->chr = chr = qemu_mallocz(sizeof(CharDriverState)); chr->opaque = baum; chr->chr_write = baum_write; chr->chr_send_event = baum_send_event; chr->chr_accept_input = baum_accept_input; handle = qemu_mallocz(brlapi_getHandleSize()); baum->brlapi = handle; baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL); if (baum->brlapi_fd == -1) { brlapi_perror("baum_init: brlapi_openConnection"); goto fail_handle; } baum->cellCount_timer = qemu_new_timer(vm_clock, baum_cellCount_timer_cb, baum); if (brlapi__getDisplaySize(handle, &baum->x, &baum->y) == -1) { brlapi_perror("baum_init: brlapi_getDisplaySize"); goto fail; } #ifdef CONFIG_SDL memset(&info, 0, sizeof(info)); SDL_VERSION(&info.version); if (SDL_GetWMInfo(&info)) tty = info.info.x11.wmwindow; else #endif tty = BRLAPI_TTY_DEFAULT; if (brlapi__enterTtyMode(handle, tty, NULL) == -1) { brlapi_perror("baum_init: brlapi_enterTtyMode"); goto fail; } qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum); qemu_chr_reset(chr); return chr; fail: qemu_free_timer(baum->cellCount_timer); brlapi__closeConnection(handle); fail_handle: free(handle); free(chr); free(baum); return NULL; }
static CharDriverState *chr_baum_init(const char *id, ChardevBackend *backend, ChardevReturn *ret, Error **errp) { ChardevCommon *common = backend->u.braille; BaumDriverState *baum; CharDriverState *chr; brlapi_handle_t *handle; #if defined(CONFIG_SDL) #if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) SDL_SysWMinfo info; #endif #endif int tty; chr = qemu_chr_alloc(common, errp); if (!chr) { return NULL; } baum = g_malloc0(sizeof(BaumDriverState)); baum->chr = chr; chr->opaque = baum; chr->chr_write = baum_write; chr->chr_accept_input = baum_accept_input; chr->chr_close = baum_close; handle = g_malloc0(brlapi_getHandleSize()); baum->brlapi = handle; baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL); if (baum->brlapi_fd == -1) { error_setg(errp, "brlapi__openConnection: %s", brlapi_strerror(brlapi_error_location())); goto fail_handle; } baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum); if (brlapi__getDisplaySize(handle, &baum->x, &baum->y) == -1) { error_setg(errp, "brlapi__getDisplaySize: %s", brlapi_strerror(brlapi_error_location())); goto fail; } #if defined(CONFIG_SDL) #if SDL_COMPILEDVERSION < SDL_VERSIONNUM(2, 0, 0) memset(&info, 0, sizeof(info)); SDL_VERSION(&info.version); if (SDL_GetWMInfo(&info)) tty = info.info.x11.wmwindow; else #endif #endif tty = BRLAPI_TTY_DEFAULT; if (brlapi__enterTtyMode(handle, tty, NULL) == -1) { error_setg(errp, "brlapi__enterTtyMode: %s", brlapi_strerror(brlapi_error_location())); goto fail; } qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum); return chr; fail: timer_free(baum->cellCount_timer); brlapi__closeConnection(handle); fail_handle: g_free(handle); g_free(chr); g_free(baum); return NULL; }
static int getDisplaySize (Tcl_Interp *interp, BrlapiSession *session) { TEST_BRLAPI_OK(brlapi__getDisplaySize(session->handle, &session->displayWidth, &session->displayHeight)); return TCL_OK; }