Fixed some linux input focus issues

src/native/linux/org_lwjgl_Window.cpp

@@ -47,7 +47,7 @@
 #include <stdlib.h>
 #include <assert.h>
 #include <jni.h>
-#include <Window.h>
+#include "Window.h"
 #include "org_lwjgl_Window.h"
 
 static Atom delete_atom;
@@ -69,7 +69,7 @@ static void waitMapped(Display *disp, Window win) {
 }
 
 bool releaseInput(void) {
-	if (current_fullscreen)
+	if (current_fullscreen || input_released)
 		return false;
 	releaseKeyboard();
 	releasePointer();
@@ -94,6 +94,9 @@ static void handleMessages(JNIEnv *env, jobject window_obj) {
 				if ((event.xclient.format == 32) && ((Atom)event.xclient.data.l[0] == delete_atom))
 					env->SetBooleanField(window_obj, env->GetFieldID(env->GetObjectClass(window_obj), "closeRequested", "Z"), JNI_TRUE);
 				break;
+			case FocusOut:
+				releaseInput();
+				break;
 			case FocusIn:
 				acquireInput();
 				break;

src/native/linux/org_lwjgl_input_Keyboard.cpp

@@ -98,18 +98,6 @@ static void ungrabKeyboard(void) {
 	setRepeatMode(AutoRepeatModeDefault);
 }
 
-void acquireKeyboard(void) {
-	if (!created)
-		return;
-	should_grab = true;
-}
-
-void releaseKeyboard(void) {
-	if (!created)
-		return;
-	should_grab = false;
-}
-
 static void updateGrab(void) {
 	if (should_grab) {
 		if (!keyboard_grabbed)
@@ -120,6 +108,16 @@ static void updateGrab(void) {
 	}
 }
 
+void acquireKeyboard(void) {
+	should_grab = true;
+	updateGrab();
+}
+
+void releaseKeyboard(void) {
+	should_grab = false;
+	updateGrab();
+}
+
 /*
  * Class:     org_lwjgl_input_Keyboard
  * Method:    nCreate

src/native/linux/org_lwjgl_input_Mouse.cpp

@@ -122,10 +122,11 @@ static int grabPointer(void) {
 	int result;
 	int mask = FocusChangeMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
 	result = XGrabPointer(getCurrentDisplay(), getCurrentWindow(), False, mask, GrabModeAsync, GrabModeAsync, getCurrentWindow(), blank_cursor, CurrentTime);
-	XWarpPointer(getCurrentDisplay(), None, getCurrentWindow(), 0, 0, 0, 0, current_x, current_y);
-	XF86VidModeSetViewPort(getCurrentDisplay(), getCurrentScreen(), 0, 0); // make sure we have a centered window
-	if (result == GrabSuccess)
+	if (result == GrabSuccess) {
 		pointer_grabbed = true;
+		XWarpPointer(getCurrentDisplay(), None, getCurrentWindow(), 0, 0, 0, 0, current_x, current_y);
+		XF86VidModeSetViewPort(getCurrentDisplay(), getCurrentScreen(), 0, 0); // make sure we have a centered window
+	}
 	return result;
 }
 
@@ -134,19 +135,6 @@ static void ungrabPointer(void) {
 	XUngrabPointer(getCurrentDisplay(), CurrentTime);
 }
 
-void acquirePointer(void) {
-	if (!created)
-		return;
-	should_grab = true;
-}
-
-void releasePointer(void) {
-	if (!created)
-		return;
-	should_grab = false;
-}
-
-
 static void updateGrab(void) {
 	if (should_grab) {
 		if (!pointer_grabbed)
@@ -157,6 +145,16 @@ static void updateGrab(void) {
 	}
 }
 
+void acquirePointer(void) {
+	should_grab = true;
+	updateGrab();
+}
+
+void releasePointer(void) {
+	should_grab = false;
+	updateGrab();
+}
+
 /*
  * Class:     org_lwjgl_input_Mouse
  * Method:    nCreate