New Sys.openURL command added

src/java/org/lwjgl/Sys.java

@@ -213,4 +213,17 @@ public final class Sys {
 	 *
 	public static native int getDirectBufferAddress(Buffer buf);
 	 */
+	
+	/**
+	 * 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.
+	 * 
+	 * 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!
+	 * @param url The URL
+	 */
+	public static native void openURL(String url);
 } 

src/native/common/org_lwjgl_Sys.h

@@ -62,11 +62,11 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Sys_alert
 
 /*
  * Class:     org_lwjgl_Sys
- * Method:    getDirectBufferAddress
- * Signature: (Ljava/nio/Buffer;)I
-JNIEXPORT jint JNICALL Java_org_lwjgl_Sys_getDirectBufferAddress
-  (JNIEnv *, jclass, jobject);
+ * Method:    openURL
+ * Signature: (Ljava/lang/String;)V
  */
+JNIEXPORT void JNICALL Java_org_lwjgl_Sys_openURL
+  (JNIEnv *, jclass, jstring);
 
 #ifdef __cplusplus
 }

src/native/linux/org_lwjgl_Sys.cpp

@@ -174,3 +174,16 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Sys_alert(JNIEnv * env, jclass clazz, jstr
 	env->ReleaseStringUTFChars(message, eMessageText);
 	env->ReleaseStringUTFChars(title, cTitleBarText);
 }
+
+/*
+ * Class:     org_lwjgl_Sys
+ * Method:    openURL
+ * Signature: (Ljava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_org_lwjgl_Sys_openURL
+  (JNIEnv * env, jclass clazz, jstring url)
+{
+	const char * urlString = env->GetStringUTFChars(url, NULL);
+	printf("*** Please visit %s\n", urlString);
+	env->ReleaseStringUTFChars(url, urlString);
+}

src/native/macosx/org_lwjgl_Sys.cpp

@@ -42,6 +42,7 @@
 #include <sched.h>
 #include <sys/time.h>
 #include <sys/resource.h>
+#include <Carbon/Carbon.h>
 #include "org_lwjgl_Sys.h"
 
 long int		hires_timer_freq;			// Hires timer frequency
@@ -106,7 +107,9 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Sys_setTime
 JNIEXPORT void JNICALL Java_org_lwjgl_Sys_setProcessPriority
 (JNIEnv * env, jclass clazz, jint priority)
 {
-    printf("Unsupported");
+#ifdef _DEBUG
+    printf("Unsupported\n");
+#endif
 }
 
 /*
@@ -124,3 +127,31 @@ JNIEXPORT void JNICALL Java_org_lwjgl_Sys_alert(JNIEnv * env, jclass clazz, jstr
     env->ReleaseStringUTFChars(message, eMessageText);
     env->ReleaseStringUTFChars(title, cTitleBarText);
 }
+
+/*
+ * Class:     org_lwjgl_Sys
+ * Method:    openURL
+ * Signature: (Ljava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_org_lwjgl_Sys_openURL
+  (JNIEnv * env, jclass clazz, jstring url)
+{
+	const char * urlString = env->GetStringUTFChars(url, NULL);
+
+	OSStatus err;
+	ICInstance inst;
+	long startSel;
+	long endSel;
+	Str255  urlStr;
+
+	CopyCStringToPascal(urlString, urlStr);
+	env->ReleaseStringUTFChars(url, urlString);
+
+    err = ICStart(&inst, '????'); // Use your creator code if you have one!
+	if (err == noErr) {
+		startSel = 0;
+		endSel = urlStr[0];
+		err = ICLaunchURL(inst, "\p", (char *) &urlStr[1], urlStr[0], &startSel, &endSel);
+		(void) ICStop(inst);
+	}
+}

src/native/win32/org_lwjgl_Sys.cpp

@@ -153,3 +153,50 @@ JNIEXPORT jint JNICALL Java_org_lwjgl_Sys_getDirectBufferAddress
 	return (jint) env->GetDirectBufferAddress(buf);
 }
  */
+
+/*
+ * Class:     org_lwjgl_Sys
+ * Method:    openURL
+ * Signature: (Ljava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_org_lwjgl_Sys_openURL
+  (JNIEnv * env, jclass clazz, jstring url)
+{
+	const char * urlString = env->GetStringUTFChars(url, NULL);
+
+	char command[256];
+	strcpy(command, "");
+	strcat(command, "rundll32 url.dll,FileProtocolHandler ");
+	strncat(command, urlString, 200); // Prevent buffer overflow
+	env->ReleaseStringUTFChars(url, urlString);
+
+    STARTUPINFO si;
+    PROCESS_INFORMATION pi;
+
+    ZeroMemory( &si, sizeof(si) );
+    si.cb = sizeof(si);
+    ZeroMemory( &pi, sizeof(pi) );
+
+    // Start the child process. 
+    if( !CreateProcess( NULL, // No module name (use command line). 
+        command,		  // Command line. 
+        NULL,             // Process handle not inheritable. 
+        NULL,             // Thread handle not inheritable. 
+        FALSE,            // Set handle inheritance to FALSE. 
+        0,                // No creation flags. 
+        NULL,             // Use parent's environment block. 
+        NULL,             // Use parent's starting directory. 
+        &si,              // Pointer to STARTUPINFO structure.
+        &pi )             // Pointer to PROCESS_INFORMATION structure.
+    ) 
+    {
+#ifdef _DEBUG
+		printf("Failed to open URL %s\n", urlString);
+#endif
+    }
+
+    // Close process and thread handles. 
+    CloseHandle( pi.hProcess );
+    CloseHandle( pi.hThread );
+
+}

src/native/win32/org_lwjgl_input_Mouse.cpp

@@ -515,7 +515,7 @@ static void UpdateMouseFields(JNIEnv *env, jclass clsMouse) {
 		}
 	}
 	jbyteArray mButtonsArray = (jbyteArray) env->GetStaticObjectField(clsMouse, fidMButtons);
-	env->SetByteArrayRegion(mButtonsArray, 0, mButtoncount, diMouseState.rgbButtons);
+	env->SetByteArrayRegion(mButtonsArray, 0, mButtoncount, (const signed char *) diMouseState.rgbButtons);
 }
 
 /**