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Attempt to fix Flan's not reading input events (7/?): Disallow concurrent reads

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This commit is contained in:
artdeell 2021-01-01 13:46:37 +03:00
parent c3f21c60f0
commit 57cc02bd8c
1 changed files with 9 additions and 0 deletions
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9
jre_lwjgl3glfw/src/main/java/org/lwjgl/input/Mouse.java
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@ -159,9 +159,13 @@ public class Mouse {
private static boolean clipMouseCoordinatesToWindow = !getPrivilegedBoolean("org.lwjgl.input.Mouse.allowNegativeMouseCoords");
static int evt_prevX=0;
static int evt_prevY=0;
static boolean isBufferReadable;
static boolean isBufferWritable;
public static void pushMouseEvent(int x, int y, byte button, boolean status, int dwheel) {
//LWJGL2 evt structure
while(!isBufferWritable) {}
if(!readBuffer.isReadOnly()) {
isBufferReadable = false;
readBuffer.put(button);
readBuffer.put((byte) (status ? 1 : 0));
if(x != -1 && y != -1) {
@ -178,6 +182,7 @@ public class Mouse {
}
readBuffer.putInt(dwheel);
readBuffer.putLong(Sys.getNanoTime());
isBufferReadable = true;
}
evt_prevY = y;
evt_prevX = x;
@ -429,7 +434,9 @@ public class Mouse {
*/
public static boolean next() {
if (!created) throw new IllegalStateException("Mouse must be created before you can read events");
while(!isBufferReadable) {}
readBuffer.flip();
isBufferWritable = false;
if (readBuffer.hasRemaining()) {
eventButton = readBuffer.get();
@ -458,8 +465,10 @@ public class Mouse {
event_dwheel = readBuffer.getInt();
event_nanos = readBuffer.getLong();
readBuffer.flip();
isBufferWritable = true;
return true;
} else
isBufferWritable = true;
readBuffer.flip();
return false;
}