From da1b81a57de0c6a4ae3efd77a72942d15d1e3307 Mon Sep 17 00:00:00 2001
From: Elias Naur <elias.naur@gmail.com>
Date: Mon, 26 Jun 2006 14:24:45 +0000
Subject: [PATCH] Windows: Moved is_dirty from native to java

---
 src/java/org/lwjgl/opengl/Win32Display.java | 16 +++++++++++++++-
 src/native/win32/org_lwjgl_opengl_Display.c | 14 --------------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/src/java/org/lwjgl/opengl/Win32Display.java b/src/java/org/lwjgl/opengl/Win32Display.java
index 7f11d456..ca5d9b23 100644
--- a/src/java/org/lwjgl/opengl/Win32Display.java
+++ b/src/java/org/lwjgl/opengl/Win32Display.java
@@ -62,6 +62,7 @@ final class Win32Display implements DisplayImplementation {
 
 	private final static int WM_QUIT						  = 0x0012;
 	private final static int WM_SYSCOMMAND					  = 0x0112;
+	private final static int WM_PAINT 						  = 0x000F;
 
 	private final static int SC_SIZE          = 0xF000;
 	private final static int SC_MOVE          = 0xF010;
@@ -90,9 +91,11 @@ final class Win32Display implements DisplayImplementation {
 	private static WindowsMouse mouse;
 
 	private static boolean close_requested;
+	private static boolean is_dirty;
 
 	public void createWindow(DisplayMode mode, boolean fullscreen, int x, int y) throws LWJGLException {
 		close_requested = false;
+		is_dirty = false;
 		nCreateWindow(mode, fullscreen, x, y);
 		peer_info.initDC();
 	}
@@ -136,14 +139,22 @@ final class Win32Display implements DisplayImplementation {
 	private native String nGetVersion(String driver);
 	public native DisplayMode init() throws LWJGLException;
 	public native void setTitle(String title);
+
 	public boolean isCloseRequested() {
 		boolean saved = close_requested;
 		close_requested = false;
 		return saved;
 	}
+
 	public native boolean isVisible();
 	public native boolean isActive();
-	public native boolean isDirty();
+
+	public boolean isDirty() {
+		boolean saved = is_dirty;
+		is_dirty = false;
+		return saved;
+	}
+
 	public PeerInfo createPeerInfo(PixelFormat pixel_format) throws LWJGLException {
 		peer_info = new Win32DisplayPeerInfo(pixel_format);
 		return peer_info;
@@ -381,6 +392,9 @@ final class Win32Display implements DisplayImplementation {
 						break;
 				}
 				return false;
+			case WM_PAINT:
+				is_dirty = true;
+				return false;
 			default:
 				return false;
 		}
diff --git a/src/native/win32/org_lwjgl_opengl_Display.c b/src/native/win32/org_lwjgl_opengl_Display.c
index 76fb3cc2..1e22a225 100644
--- a/src/native/win32/org_lwjgl_opengl_Display.c
+++ b/src/native/win32/org_lwjgl_opengl_Display.c
@@ -54,7 +54,6 @@ static HDC        display_hdc = NULL;             // Device context
 static bool				isFullScreen = false;           // Whether we're fullscreen or not
 static bool				isMinimized = false;            // Whether we're minimized or not
 static bool       isFocused = false;              // whether we're focused or not
-static bool       isDirty = false;                // Whether we're dirty or not
 static bool       isUndecorated = false;          // Whether we're undecorated or not
 static bool		  did_maximize = false; // A flag to tell when a window
 										// has recovered from minimized
@@ -156,10 +155,6 @@ static LRESULT CALLBACK lwjglWindowProc(HWND hWnd,
 					break;
 			}
 			break;
-		case WM_PAINT:
-		{
-			isDirty = true;
-		}
 	}
 
 	env = (JNIEnv *)(LONG_PTR)GetWindowLongPtr(hWnd, GWLP_USERDATA);
@@ -232,14 +227,6 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Win32Display_nUpdate
 	handleMessages(env);
 }
 
-
-JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_Win32Display_isDirty
-  (JNIEnv *env, jobject self) {
-	bool result = isDirty;
-	isDirty = false;
-	return result ? JNI_TRUE : JNI_FALSE;
-}
-
 JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_Win32Display_isVisible
   (JNIEnv *env, jobject self) {
 	return isMinimized ? JNI_FALSE : JNI_TRUE;
@@ -272,7 +259,6 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Win32Display_nCreateWindow(JNIEnv *
 
 	isMinimized = false;
 	isFocused = false;
-	isDirty = true;
 	isFullScreen = fullscreen == JNI_TRUE;
 	isUndecorated = getBooleanProperty(env, "org.lwjgl.opengl.Window.undecorated");
 	display_hwnd = createWindow(WINDOWCLASSNAME, x, y, width, height, isFullScreen, isUndecorated);