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Issue number: 35

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Read the axis and button maps from the joystick nodes.
This commit is contained in:
endolf 2007-08-12 15:47:51 +00:00
parent 940c48b558
commit 8699a0c8b1
3 changed files with 62 additions and 5 deletions
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35
plugins/linux/src/native/net_java_games_input_LinuxJoystickDevice.c
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@ -108,6 +108,41 @@ JNIEXPORT jint JNICALL Java_net_java_games_input_LinuxJoystickDevice_nGetNumAxes
return num_axes;
}
JNIEXPORT jbyteArray JNICALL Java_net_java_games_input_LinuxJoystickDevice_nGetAxisMap(JNIEnv *env, jclass unused, jlong fd_address) {
int fd = (int)fd_address;
__u8 axis_map[ABS_MAX + 1];
if (ioctl(fd, JSIOCGAXMAP, axis_map) == -1) {
throwIOException(env, "Failed to get axis map (%d)\n", errno);
return NULL;
}
jbyteArray axis_map_array = (*env)->NewByteArray(env, (ABS_MAX + 1));
if (axis_map_array == NULL)
return NULL;
(*env)->SetByteArrayRegion(env, axis_map_array, 0, (ABS_MAX + 1), (jbyte *)axis_map);
return axis_map_array;
}
JNIEXPORT jcharArray JNICALL Java_net_java_games_input_LinuxJoystickDevice_nGetButtonMap(JNIEnv *env, jclass unused, jlong fd_address) {
int fd = (int)fd_address;
int i=0;
__u16 button_map[KEY_MAX - BTN_MISC + 1];
if (ioctl(fd, JSIOCGBTNMAP, button_map) == -1) {
throwIOException(env, "Failed to get button map (%d)\n", errno);
return NULL;
}
for(i=0;i<10;i++) {
printf("Button %d maps to %d\n", i, button_map[i]);
}
jcharArray button_map_array = (*env)->NewCharArray(env, (KEY_MAX - BTN_MISC + 1));
if (button_map_array == NULL)
return NULL;
(*env)->SetCharArrayRegion(env, button_map_array, 0, (KEY_MAX - BTN_MISC + 1), (jbyte *)button_map);
return button_map_array;
}
JNIEXPORT jboolean JNICALL Java_net_java_games_input_LinuxJoystickDevice_nGetNextEvent(JNIEnv *env, jclass unused, jlong fd_address, jobject event_return) {
int fd = (int)fd_address;
jclass event_class = (*env)->GetObjectClass(env, event_return);