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Linux: use XkbSetDetectableAutoRepeat to detect repeated key events more reliably

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This commit is contained in:
Elias Naur 2008-01-07 18:29:04 +00:00
parent b5aef81f7e
commit 8f677f1585
3 changed files with 23 additions and 4 deletions
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2
src/java/org/lwjgl/opengl/LinuxDisplay.java
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@ -857,7 +857,7 @@ final class LinuxDisplay implements DisplayImplementation {
public void destroyKeyboard() {
lockAWT();
try {
keyboard.destroy();
keyboard.destroy(getDisplay());
keyboard = null;
} finally {
unlockAWT();

16
src/java/org/lwjgl/opengl/LinuxKeyboard.java
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@ -41,6 +41,7 @@ import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import org.lwjgl.BufferUtils;
import org.lwjgl.LWJGLUtil;
import org.lwjgl.input.Keyboard;
final class LinuxKeyboard {
@ -122,13 +123,14 @@ final class LinuxKeyboard {
modeswitch_mask = tmp_modeswitch_mask;
caps_lock_mask = tmp_caps_lock_mask;
shift_lock_mask = tmp_shift_lock_mask;
setDetectableKeyRepeat(display, true);
xim = openIM(display);
if (xim != 0) {
xic = createIC(xim, window);
if (xic != 0) {
setupIMEventMask(display, window, xic);
} else {
destroy();
destroy(display);
}
} else {
xic = 0;
@ -146,11 +148,19 @@ final class LinuxKeyboard {
private static native void setupIMEventMask(long display, long window, long xic);
private static native ByteBuffer allocateComposeStatus();
public void destroy() {
private static void setDetectableKeyRepeat(long display, boolean enabled) {
boolean success = nSetDetectableKeyRepeat(display, enabled);
if (!success)
LWJGLUtil.log("Failed to set detectable key repeat");
}
private static native boolean nSetDetectableKeyRepeat(long display, boolean enabled);
public void destroy(long display) {
if (xic != 0)
destroyIC(xic);
if (xim != 0)
closeIM(xim);
setDetectableKeyRepeat(display, false);
}
private static native void destroyIC(long xic);
private static native void closeIM(long xim);
@ -300,10 +310,10 @@ final class LinuxKeyboard {
private void handleKeyEvent(long event_ptr, long millis, int event_type, int event_keycode, int event_state) {
int keycode = getKeycode(event_ptr, event_state);
byte key_state = getKeyState(event_type);
boolean repeat = key_state == key_down_buffer[keycode];
key_down_buffer[keycode] = key_state;
long nanos = millis*1000000;
if (event_type == LinuxEvent.KeyPress) {
boolean repeat = false;
if (has_deferred_event) {
if (nanos == deferred_nanos && event_keycode == deferred_event_keycode) {
has_deferred_event = false;