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From 3f8a5394be4cddfb5bec584170678aac0f28b763 Mon Sep 17 00:00:00 2001
From: Endolf <endolf@java.net>
Date: Fri, 22 Aug 2014 14:38:30 +0100
Subject: [PATCH] Remove usage_bits call as it doesn't work on v3 kernels.
---
.../net/java/games/input/LinuxEventDevice.java | 32 ----------------------
.../native/net_java_games_input_LinuxEventDevice.c | 14 ----------
2 files changed, 46 deletions(-)
diff --git a/plugins/linux/src/java/net/java/games/input/LinuxEventDevice.java b/plugins/linux/src/java/net/java/games/input/LinuxEventDevice.java
index a28c4c7..41a4fee 100644
--- a/plugins/linux/src/java/net/java/games/input/LinuxEventDevice.java
+++ b/plugins/linux/src/java/net/java/games/input/LinuxEventDevice.java
@@ -94,34 +94,11 @@ private final static int countComponents(List components, Class id_type, boolean
}
private final Controller.Type guessType() throws IOException {
- Controller.Type type_from_usages = guessTypeFromUsages();
- if (type_from_usages == Controller.Type.UNKNOWN)
- return guessTypeFromComponents();
- else
- return type_from_usages;
- }
-
- private final Controller.Type guessTypeFromUsages() throws IOException {
- byte[] usage_bits = getDeviceUsageBits();
- if (isBitSet(usage_bits, NativeDefinitions.USAGE_MOUSE))
- return Controller.Type.MOUSE;
- else if (isBitSet(usage_bits, NativeDefinitions.USAGE_KEYBOARD))
- return Controller.Type.KEYBOARD;
- else if (isBitSet(usage_bits, NativeDefinitions.USAGE_GAMEPAD))
- return Controller.Type.GAMEPAD;
- else if (isBitSet(usage_bits, NativeDefinitions.USAGE_JOYSTICK))
- return Controller.Type.STICK;
- else
- return Controller.Type.UNKNOWN;
- }
-
- private final Controller.Type guessTypeFromComponents() throws IOException {
List components = getComponents();
if (components.size() == 0)
return Controller.Type.UNKNOWN;
int num_rel_axes = countComponents(components, Component.Identifier.Axis.class, true);
int num_abs_axes = countComponents(components, Component.Identifier.Axis.class, false);
- int num_keys = countComponents(components, Component.Identifier.Key.class, false);
int mouse_traits = 0;
int keyboard_traits = 0;
int joystick_traits = 0;
@@ -342,15 +319,6 @@ private final List getDeviceComponents() throws IOException {
}
private final static native void nGetBits(long fd, int ev_type, byte[] evtype_bits) throws IOException;
- private final byte[] getDeviceUsageBits() throws IOException {
- byte[] bits = new byte[NativeDefinitions.USAGE_MAX/8 + 1];
- if (getVersion() >= 0x010001) {
- nGetDeviceUsageBits(fd, bits);
- }
- return bits;
- }
- private final static native void nGetDeviceUsageBits(long fd, byte[] type_bits) throws IOException;
-
public final synchronized void pollKeyStates() throws IOException {
nGetKeyStates(fd, key_states);
}
diff --git a/plugins/linux/src/native/net_java_games_input_LinuxEventDevice.c b/plugins/linux/src/native/net_java_games_input_LinuxEventDevice.c
index 90eff09..18913c2 100644
--- a/plugins/linux/src/native/net_java_games_input_LinuxEventDevice.c
+++ b/plugins/linux/src/native/net_java_games_input_LinuxEventDevice.c
@@ -112,20 +112,6 @@ JNIEXPORT jint JNICALL Java_net_java_games_input_LinuxEventDevice_nGetNumEffects
return num_effects;
}
-JNIEXPORT void JNICALL Java_net_java_games_input_LinuxEventDevice_nGetDeviceUsageBits(JNIEnv *env, jclass unused, jlong fd_address, jbyteArray usages_array) {
-#if EV_VERSION >= 0x010001
- int fd = (int)fd_address;
- jsize len = (*env)->GetArrayLength(env, usages_array);
- jbyte *usages = (*env)->GetByteArrayElements(env, usages_array, NULL);
- if (usages == NULL)
- return;
- int res = ioctl(fd, EVIOCGUSAGE(len), usages);
- (*env)->ReleaseByteArrayElements(env, usages_array, usages, 0);
- if (res == -1)
- throwIOException(env, "Failed to get device usages (%d)\n", errno);
-#endif
-}
-
JNIEXPORT void JNICALL Java_net_java_games_input_LinuxEventDevice_nGetBits(JNIEnv *env, jclass unused, jlong fd_address, jint evtype, jbyteArray bits_array) {
int fd = (int)fd_address;
jsize len = (*env)->GetArrayLength(env, bits_array);
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