Thread: [Java-game-lib-cvs] SF.net SVN: java-game-lib: [2520] trunk/LWJGL/src/native/windows

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Revision: 2520
Author:   elias_naur
Date:     2006-07-15 12:25:13 -0700 (Sat, 15 Jul 2006)
ViewCVS:  http://svn.sourceforge.net/java-game-lib/?rev=2520&view=rev

Log Message:
-----------
Windows: Move more of Display.getVersion to java

Modified Paths:
--------------
    trunk/LWJGL/src/java/org/lwjgl/Sys.java
    trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java
    trunk/LWJGL/src/native/windows/display.c
    trunk/LWJGL/src/native/windows/display.h
    trunk/LWJGL/src/native/windows/org_lwjgl_opengl_Display.c

Added Paths:
-----------
    trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsFileVersion.java
Modified: trunk/LWJGL/src/java/org/lwjgl/Sys.java
===================================================================

--- trunk/LWJGL/src/java/org/lwjgl/Sys.java	2006-07-15 18:45:20 UTC (rev 2519)
+++ trunk/LWJGL/src/java/org/lwjgl/Sys.java	2006-07-15 19:25:13 UTC (rev 2520)
@@ -57,7 +57,7 @@
 	private static final String VERSION = "1.0beta2";
 
 	/** Current version of the JNI library */
-	static final int JNI_VERSION = 1;
+	static final int JNI_VERSION = 2;
 
 	/** The implementation instance to delegate platform specific behavior to */
 	private final static SysImplementation implementation;

Modified: trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java	2006-07-15 18:45:20 UTC (rev 2519)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java	2006-07-15 19:25:13 UTC (rev 2520)
@@ -248,12 +248,13 @@
 	
 	public String getVersion() {
 		String driver = getAdapter();
-		if (driver != null)
-			return nGetVersion(driver);
-		else
+		if (driver != null) {
+			WindowsFileVersion version = nGetVersion(driver + ".dll");
+			return version.toString();
+		} else
 			return null;
 	}
-	private native String nGetVersion(String driver);
+	private native WindowsFileVersion nGetVersion(String driver);
 
 	public DisplayMode init() throws LWJGLException {
 		current_gamma = saved_gamma = getCurrentGammaRamp();

Copied: trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsFileVersion.java (from rev 2514, trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsRegistry.java)
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsFileVersion.java	                        (rev 0)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsFileVersion.java	2006-07-15 19:25:13 UTC (rev 2520)
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2002-2004 LWJGL Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ *
+ * * Neither the name of 'LWJGL' nor the names of
+ *   its contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.lwjgl.opengl;
+
+/**
+ * @author elias_naur
+ */
+
+final class WindowsFileVersion {
+	private final int product_version_ms;
+	private final int product_version_ls;
+
+	public WindowsFileVersion(int product_version_ms, int product_version_ls) {
+		this.product_version_ms = product_version_ms;
+		this.product_version_ls = product_version_ls;
+	}
+
+	public String toString() {
+		int f1 = (product_version_ms >> 16) & 0xFFFF;
+		int f2 = product_version_ms & 0xFFFF;
+		int f3 = (product_version_ls >> 16) & 0xFFFF;
+		int f4 = product_version_ls & 0xFFFF;
+		return f1 + "." + f2 + "." + f3 + "." + f4;
+	}
+}

Modified: trunk/LWJGL/src/native/windows/display.c
===================================================================
--- trunk/LWJGL/src/native/windows/display.c	2006-07-15 18:45:20 UTC (rev 2519)
+++ trunk/LWJGL/src/native/windows/display.c	2006-07-15 19:25:13 UTC (rev 2520)
@@ -241,17 +241,23 @@
 	ChangeDisplaySettings(NULL, 0);
 }
 
-jstring getVersion(JNIEnv * env, char *driver)
+jobject getVersion(JNIEnv * env, char *driver)
 {
-#define BUFFER_SIZE 1024
-	jstring ret = NULL;
-
-	const char *dll_ext = ".dll";
 	DWORD var = 0;
 	DWORD dwInfoSize;
 	LPVOID lpInfoBuff;
 	BOOL bRetval;
+	jclass version_class;
+	jmethodID version_cons;
+	jobject ret = NULL;
 
+	version_class = (*env)->FindClass(env, "org/lwjgl/opengl/WindowsFileVersion");
+	if (version_class == NULL)
+		return NULL;
+	version_cons = (*env)->GetMethodID(env, version_class, "<init>", "(II)V");
+	if (version_cons == NULL)
+		return NULL;
+
 	dwInfoSize = GetFileVersionInfoSize(driver, &var);
 	lpInfoBuff = malloc(dwInfoSize);
 	if (lpInfoBuff == NULL) {
@@ -259,20 +265,13 @@
 		return NULL;
 	}
 	bRetval = GetFileVersionInfo(driver, 0, dwInfoSize, lpInfoBuff);
-	if (bRetval == 0) {
-	} else {
+	if (bRetval != 0) {
 		VS_FIXEDFILEINFO * fxdFileInfo;
 
 		UINT uiLen = 0;
-		bRetval = VerQueryValue(lpInfoBuff, TEXT("\\"), (void *)&fxdFileInfo, &uiLen);
-		if (bRetval != 0) {
-			TCHAR version[BUFFER_SIZE];
-			TCHAR ms[BUFFER_SIZE], ls[BUFFER_SIZE];
-			_snprintf_s(ms, BUFFER_SIZE, _TRUNCATE, "%d.%d\0", fxdFileInfo->dwProductVersionMS >> 16, fxdFileInfo->dwProductVersionMS & 0xFFFF);
-			_snprintf_s(ls, BUFFER_SIZE, _TRUNCATE, "%d.%d\0", fxdFileInfo->dwProductVersionLS >> 16, fxdFileInfo->dwProductVersionLS & 0xFFFF);
-			_snprintf_s(version, BUFFER_SIZE, _TRUNCATE, "%s.%s\0", ms, ls);
-			ret = NewStringNative(env, version);
-		}
+		bRetval = VerQueryValue(lpInfoBuff, TEXT("\\"), &fxdFileInfo, &uiLen);
+		if (bRetval != 0)
+			ret = (*env)->NewObject(env, version_class, version_cons, fxdFileInfo->dwProductVersionMS, fxdFileInfo->dwProductVersionLS);
 	}
 
 	free(lpInfoBuff);

Modified: trunk/LWJGL/src/native/windows/display.h
===================================================================
--- trunk/LWJGL/src/native/windows/display.h	2006-07-15 18:45:20 UTC (rev 2519)
+++ trunk/LWJGL/src/native/windows/display.h	2006-07-15 19:25:13 UTC (rev 2520)
@@ -51,7 +51,7 @@
 extern void setGammaRamp(JNIEnv * env, jobject gammaRampBuffer);
 extern jobject getCurrentGammaRamp(JNIEnv *env);
 extern jobject getCurrentDisplayMode(JNIEnv * env);
-extern jstring getVersion(JNIEnv * env, char *driver);
+extern jobject getVersion(JNIEnv * env, char *driver);
 extern jobject convertToNativeRamp(JNIEnv *env, jobject float_gamma_obj);
 
 #endif

Modified: trunk/LWJGL/src/native/windows/org_lwjgl_opengl_Display.c
===================================================================
--- trunk/LWJGL/src/native/windows/org_lwjgl_opengl_Display.c	2006-07-15 18:45:20 UTC (rev 2519)
+++ trunk/LWJGL/src/native/windows/org_lwjgl_opengl_Display.c	2006-07-15 19:25:13 UTC (rev 2520)
@@ -275,7 +275,7 @@
 	SetFocus(hwnd);
 }
 
-JNIEXPORT jstring JNICALL Java_org_lwjgl_opengl_WindowsDisplay_nGetVersion(JNIEnv *env, jobject self, jstring driver) {
+JNIEXPORT jobject JNICALL Java_org_lwjgl_opengl_WindowsDisplay_nGetVersion(JNIEnv *env, jobject self, jstring driver) {
 	char *driver_str;
 	jstring result;
 	driver_str = GetStringNativeChars(env, driver);


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Thread: [Java-game-lib-cvs] SF.net SVN: java-game-lib: [2520] trunk/LWJGL/src/native/windows

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