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Mac OS X: Fetch the current viewport dimensions instead of assuming them equal to the current window size

This commit is contained in:
Elias Naur 2005-09-09 10:27:13 +00:00
parent 8904f18bae
commit 57635274d2
1 changed files with 4 additions and 1 deletions
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5
src/java/org/lwjgl/opengl/MacOSXDisplay.java
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@ -62,6 +62,7 @@ import java.security.PrivilegedAction;
import java.security.PrivilegedExceptionAction;
import java.security.PrivilegedActionException;
import org.lwjgl.BufferUtils;
import org.lwjgl.LWJGLException;
import org.lwjgl.LWJGLUtil;
import org.lwjgl.input.Keyboard;
@ -217,6 +218,7 @@ final class MacOSXDisplay implements DisplayImplementation {
return new MacOSXDisplayPeerInfo(pixel_format);
}
private final static IntBuffer current_viewport = BufferUtils.createIntBuffer(16);
public void update() {
boolean should_update = frame.getCanvas().syncShouldUpdateContext();
/*
@ -250,7 +252,8 @@ final class MacOSXDisplay implements DisplayImplementation {
if (should_update) {
Display.getContext().update();
/* This is necessary to make sure the context won't "forget" about the view size */
GL11.glViewport(0, 0, frame.getCanvas().syncGetWidth(), frame.getCanvas().syncGetHeight());
GL11.glGetInteger(GL11.GL_VIEWPORT, current_viewport);
GL11.glViewport(current_viewport.get(0), current_viewport.get(1), current_viewport.get(2), current_viewport.get(3));
}
if (frame.syncShouldWarpCursor()) {
warpCursor();