java-game-lib-cvs Mailing List for Lightweight Java Game Library

Revision: 3782
          http://java-game-lib.svn.sourceforge.net/java-game-lib/?rev=3782&view=rev
Author:   matzon
Date:     2012-07-14 23:29:21 +0000 (Sat, 14 Jul 2012)
Log Message:
-----------
fixed issue with win32 get x/y returning client-area coords

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

Modified: trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java
===================================================================
--- trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java	2012-06-29 10:25:36 UTC (rev 3781)
+++ trunk/LWJGL/src/java/org/lwjgl/opengl/WindowsDisplay.java	2012-07-14 23:29:21 UTC (rev 3782)
@@ -52,6 +52,7 @@
 final class WindowsDisplay implements DisplayImplementation {
 	private static final int GAMMA_LENGTH = 256;
 
+	private static final int WM_WINDOWPOSCHANGED              = 0x0047;
 	private static final int WM_MOVE                          = 0x0003;
 	private static final int WM_CANCELMODE                    = 0x001F;
 	private static final int WM_MOUSEMOVE                     = 0x0200;
@@ -1012,15 +1013,22 @@
 					captureMouse = -1;
 				}
 				return 0;
-			case WM_MOVE:
-				x = (int)(short)(lParam & 0xFFFF);
-				y = (int)(short)(lParam >> 16);
-				return defWindowProc(hwnd, msg, wParam, lParam);
+			case WM_WINDOWPOSCHANGED:
+				if(getWindowRect(hwnd, rect_buffer)) {
+					rect.copyFromBuffer(rect_buffer);
+					x = rect.top;
+					y = rect.bottom;
+				} else {
+					LWJGLUtil.log("WM_WINDOWPOSCHANGED: Unable to get window rect");
+				}
+				return defWindowProc(hwnd, msg, wParam, lParam);				
 			default:
 				return defWindowProc(hwnd, msg, wParam, lParam);
 		}
 	}
 	
+	private native boolean getWindowRect(long hwnd, IntBuffer rectBuffer);
+
 	public int getX() {
 		return x;
 	}

Modified: trunk/LWJGL/src/native/windows/org_lwjgl_opengl_Display.c
===================================================================
--- trunk/LWJGL/src/native/windows/org_lwjgl_opengl_Display.c	2012-06-29 10:25:36 UTC (rev 3781)
+++ trunk/LWJGL/src/native/windows/org_lwjgl_opengl_Display.c	2012-07-14 23:29:21 UTC (rev 3782)
@@ -199,6 +199,18 @@
 	buffer[1] = point.y;
 }
 
+
+JNIEXPORT jboolean JNICALL Java_org_lwjgl_opengl_WindowsDisplay_getWindowRect(JNIEnv *env, jclass unused, jlong hwnd_int, jobject buffer_handle) {
+	HWND hwnd = (HWND)(INT_PTR)hwnd_int;
+	RECT *buffer = (RECT *)(*env)->GetDirectBufferAddress(env, buffer_handle);
+	jlong size = (*env)->GetDirectBufferCapacity(env, buffer_handle);
+	if (size < 4) {
+		throwFormattedRuntimeException(env, "Buffer size < 4", size);
+		return false;
+	}
+	return GetWindowRect(hwnd, buffer);
+}
+
 JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_WindowsDisplay_getForegroundWindow(JNIEnv *env, jclass unused) {
 	return (INT_PTR)GetForegroundWindow();
 }
@@ -509,4 +521,5 @@
 		tme.dwFlags = TME_LEAVE;
 		tme.hwndTrack = hwnd;
 		return TrackMouseEvent(&tme);
-}
\ No newline at end of file
+}
+

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