From 261d453a3ec7f6959fa66eb1048eb2b3affc386e Mon Sep 17 00:00:00 2001
From: Elias Naur <elias.naur@gmail.com>
Date: Sat, 12 Apr 2008 23:09:47 +0000
Subject: [PATCH] Linux: Removed change set code again

---
 src/java/org/lwjgl/opengl/LinuxDisplay.java | 21 +++++++--------------
 src/native/linux/org_lwjgl_opengl_Display.c | 18 ------------------
 2 files changed, 7 insertions(+), 32 deletions(-)

diff --git a/src/java/org/lwjgl/opengl/LinuxDisplay.java b/src/java/org/lwjgl/opengl/LinuxDisplay.java
index 0e984a75..2d1286b5 100644
--- a/src/java/org/lwjgl/opengl/LinuxDisplay.java
+++ b/src/java/org/lwjgl/opengl/LinuxDisplay.java
@@ -404,23 +404,13 @@ final class LinuxDisplay implements DisplayImplementation {
 		try {
 			incDisplay();
 			try {
-				if (parent != null && !hasXFixes(getDisplay(), 1))
-					throw new LWJGLException("No XFixes extension available");
 				ByteBuffer handle = peer_info.lockAndGetHandle();
 				try {
 					current_window_mode = getWindowMode(fullscreen);
 					boolean undecorated = Display.getPrivilegedBoolean("org.lwjgl.opengl.Window.undecorated") || current_window_mode != WINDOWED;
 					this.parent = parent;
-					long root_window = getRootWindow(getDisplay(), getDefaultScreen());
-					current_window = nCreateWindow(getDisplay(), getDefaultScreen(), handle, mode, current_window_mode, x, y, undecorated, root_window);
-					if (parent != null) {
-						parent.addFocusListener(focus_listener);
-						parent_focused = parent.isFocusOwner();
-						parent_focus_changed = true;
-						parent_window = getHandle(parent);
-						changeSaveSet(getDisplay(), current_window, SetModeInsert, SaveSetRoot, SaveSetUnmap);
-						reparentWindow(getDisplay(), current_window, parent_window, x, y);
-					}
+					long parent_window = parent != null ? getHandle(parent) : getRootWindow(getDisplay(), getDefaultScreen());
+					current_window = nCreateWindow(getDisplay(), getDefaultScreen(), handle, mode, current_window_mode, x, y, undecorated, parent_window);
 					mapRaised(getDisplay(), current_window);
 					xembedded = parent != null && isAncestorXEmbedded(parent_window);
 					blank_cursor = createBlankCursor();
@@ -434,6 +424,11 @@ final class LinuxDisplay implements DisplayImplementation {
 					grab = false;
 					minimized = false;
 					dirty = true;
+					if (parent != null) {
+						parent.addFocusListener(focus_listener);
+						parent_focused = parent.isFocusOwner();
+						parent_focus_changed = true;
+					}
 				} finally {
 					peer_info.unlock();
 				}
@@ -450,9 +445,7 @@ final class LinuxDisplay implements DisplayImplementation {
 	private static native boolean hasProperty(long display, long window, long property);
 	private static native long getParentWindow(long display, long window) throws LWJGLException;
 	private static native void mapRaised(long display, long window);
-	private static native boolean hasXFixes(long display, int major);
 	private static native void reparentWindow(long display, long window, long parent, int x, int y);
-	private static native void changeSaveSet(long display, long window, int mode, int target, int map);
 
 	private boolean isAncestorXEmbedded(long window) throws LWJGLException {
 		long xembed_atom = internAtom("_XEMBED_INFO", true);
diff --git a/src/native/linux/org_lwjgl_opengl_Display.c b/src/native/linux/org_lwjgl_opengl_Display.c
index 59d6f0c1..b2d00926 100644
--- a/src/native/linux/org_lwjgl_opengl_Display.c
+++ b/src/native/linux/org_lwjgl_opengl_Display.c
@@ -43,7 +43,6 @@
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #include <X11/extensions/xf86vmode.h>
-#include <X11/extensions/Xfixes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
@@ -330,29 +329,12 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxDisplay_reparentWindow(JNIEnv
 	XReparentWindow(disp, window, parent, x, y);
 }
 
-JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_LinuxDisplay_hasXFixes(JNIEnv *env, jclass unused, jlong display, jint major_requested) {
-	Display *disp = (Display *)(intptr_t)display;
-	int event, error;
-	if (!XFixesQueryExtension(disp, &event, &error))
-		return JNI_FALSE;
-	int major, minor;
-	if (!XFixesQueryVersion(disp, &major, &minor))
-		return JNI_FALSE;
-	return major >= major_requested ? JNI_TRUE : JNI_FALSE;
-}
-
 JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxDisplay_mapRaised(JNIEnv *env, jclass unused, jlong display, jlong window_ptr) {
 	Display *disp = (Display *)(intptr_t)display;
 	Window window = (Window)window_ptr;
 	XMapRaised(disp, window);
 }
 
-JNIEXPORT void JNICALL Java_org_lwjgl_opengl_LinuxDisplay_changeSaveSet(JNIEnv *env, jclass unused, jlong display, jlong window_ptr, jint mode, jint target, jint map) {
-	Display *disp = (Display *)(intptr_t)display;
-	Window window = (Window)window_ptr;
-	XFixesChangeSaveSet(disp, window, mode, target, map);
-}
-
 JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_LinuxDisplay_getParentWindow(JNIEnv *env, jclass unused, jlong display, jlong window_ptr) {
 	Display *disp = (Display *)(intptr_t)display;
 	Window window = (Window)window_ptr;