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New context management code (incomplete)

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Caspian Rychlik-Prince 2004-02-23 23:42:58 +00:00
parent 5a8267a1e2
commit 6a58bc26e6
14 changed files with 501 additions and 120 deletions
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42
src/java/org/lwjgl/Sys.java
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@ -188,12 +188,13 @@ public final class Sys {
* Attempt to display a modal alert to the user. This method should be used
* when a game fails to initialize properly or crashes out losing its display
* in the process. It is provided because AWT may not be available on the target
* platform.
*
* platform, although on Mac and Linux and other platforms supporting AWT we
* delegate the task to AWT instead of doing it ourselves.
* <p>
* The alert should display the title and the message and then the current
* thread should block until the user dismisses the alert - typically with an
* OK button click.
*
* <p>
* It may be that the user's system has no windowing system installed for some
* reason, in which case this method may do nothing at all, or attempt to provide
* some console output.
@ -201,31 +202,41 @@ public final class Sys {
* @param title The title of the alert. We suggest using the title of your game.
* @param message The message text for the alert.
*/
public static native void alert(String title, String message);
/*
* Cas: this is just a debugging aid. The native code is also commented out.
*
public static native int getDirectBufferAddress(Buffer buf);
*/
public static void alert(String title, String message) {
String osName = System.getProperty("os.name");
if (osName.startsWith("Windoxws")) {
nAlert(title, message);
} else {
try {
Adapter adapter = (Adapter) Class.forName("org.lwjgl.AWTAdapter").newInstance(); // This avoids a Jet error message
adapter.alert(title, message);
} catch (Exception e) {
e.printStackTrace(System.err);
}
}
}
private static native void nAlert(String title, String message);
/**
* Open the system web browser and point it at the specified URL. It is recommended
* that this not be called whilst your game is running, but on application exit in
* a shutdown hook, as the screen resolution will not be reset when the browser is
* brought into view.
*
* <p>
* There is no guarantee that this will work, nor that we can detect if it has
* failed - hence we don't return success code or throw an Exception. This is just a
* best attempt at opening the URL given - don't rely on it to work!
* <p>
* @param url The URL
* @return false if we are CERTAIN the call has failed
*/
public static void openURL(String url) {
public static boolean openURL(String url) {
String osName = System.getProperty("os.name");
if (osName.startsWith("Mac OS") || osName.startsWith("Windows")) {
// Mac and Windows both do this nicely from native code.
nOpenURL(url);
return;
return true;
}
// Linux may as well resort to pure Java hackery, as there's no Linux native way of doing it
// right anyway.
@ -235,12 +246,15 @@ public final class Sys {
for (int i = 0; i < browsers.length; i ++) {
try {
Runtime.getRuntime().exec(new String[] { browsers[i], url });
break;
return true;
} catch (IOException e) {
// Ignore
e.printStackTrace(System.err);
}
}
// Seems to have failed
return false;
}