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Linux: Moved the pointer warp X11 atom from native to java

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This commit is contained in:
Elias Naur 2006-10-23 19:51:22 +00:00
parent 5dba786574
commit 8296ae06cb
3 changed files with 37 additions and 12 deletions
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24
src/java/org/lwjgl/opengl/LinuxDisplay.java
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@ -84,6 +84,9 @@ final class LinuxDisplay implements DisplayImplementation {
/** Current mode swithcing API */
private int current_displaymode_extension = NONE;
/** Atom used for the pointer warp messages */
private long warp_atom;
private PeerInfo peer_info;
/** Saved gamma used to restore display settings */
@ -447,6 +450,20 @@ final class LinuxDisplay implements DisplayImplementation {
}
private static native void nSwitchDisplayMode(long display, int screen, int extension, DisplayMode mode) throws LWJGLException;
static long getWarpAtom() throws LWJGLException {
return internAtom("_LWJGL", false);
}
private static long internAtom(String atom_name, boolean only_if_exists) throws LWJGLException {
incDisplay();
try {
return nInternAtom(getDisplay(), atom_name, only_if_exists);
} finally {
decDisplay();
}
}
private static native long nInternAtom(long display, String atom_name, boolean only_if_exists);
public void resetDisplayMode() {
lockAWT();
try {
@ -527,6 +544,7 @@ final class LinuxDisplay implements DisplayImplementation {
public DisplayMode init() throws LWJGLException {
lockAWT();
try {
warp_atom = getWarpAtom();
current_displaymode_extension = getBestDisplayModeExtension();
if (current_displaymode_extension == NONE)
throw new LWJGLException("No display mode extension is available");
@ -607,7 +625,7 @@ final class LinuxDisplay implements DisplayImplementation {
public void update() {
lockAWT();
try {
nUpdate(getDisplay());
nUpdate(getDisplay(), warp_atom);
checkInput();
} catch (LWJGLException e) {
LWJGLUtil.log("Caught exception while processing messages: " + e);
@ -615,7 +633,7 @@ final class LinuxDisplay implements DisplayImplementation {
unlockAWT();
}
}
private native void nUpdate(long display) throws LWJGLException;
private native void nUpdate(long display, long warp_atom) throws LWJGLException;
public void reshape(int x, int y, int width, int height) {
lockAWT();
@ -655,7 +673,7 @@ final class LinuxDisplay implements DisplayImplementation {
public void createMouse() {
lockAWT();
try {
mouse = new LinuxMouse(getDisplay(), getWindow());
mouse = new LinuxMouse(getDisplay(), getWindow(), warp_atom);
} finally {
unlockAWT();
}