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

Update of /cvsroot/java-game-lib/LWJGL/src/native/win32
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv27762/src/native/win32

Modified Files:
	context.c context.h org_lwjgl_opengl_Pbuffer.c 
	org_lwjgl_opengl_Win32DisplayPeerInfo.c 
	org_lwjgl_opengl_Win32PeerInfo.c 
Log Message:
Added support for native formatted exception messages

Index: org_lwjgl_opengl_Win32PeerInfo.c
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/win32/org_lwjgl_opengl_Win32PeerInfo.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- org_lwjgl_opengl_Win32PeerInfo.c	21 Feb 2005 14:46:47 -0000	1.1
+++ org_lwjgl_opengl_Win32PeerInfo.c	24 Nov 2005 11:31:26 -0000	1.2
@@ -53,8 +53,6 @@
 	int pixel_format_id = findPixelFormat(env, origin_x, origin_y, pixel_format, pixel_format_caps, use_hdc_bpp, window, pbuffer, double_buffer);
 	if (pixel_format_id == -1)
 		return;
-	if (!applyPixelFormat(peer_info->format_hdc, pixel_format_id)) {
-		throwException(env, "Could not apply pixel format");
-		return;
-	}
+	// Let it throw
+	applyPixelFormat(env, peer_info->format_hdc, pixel_format_id);
 }

Index: org_lwjgl_opengl_Pbuffer.c
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/win32/org_lwjgl_opengl_Pbuffer.c,v
retrieving revision 1.16
retrieving revision 1.17
diff -u -d -r1.16 -r1.17
--- org_lwjgl_opengl_Pbuffer.c	12 May 2005 07:47:07 -0000	1.16
+++ org_lwjgl_opengl_Pbuffer.c	24 Nov 2005 11:31:26 -0000	1.17
@@ -71,9 +71,8 @@
 		return false;
 	}
 	dummy_hdc = GetDC(dummy_hwnd);
-	if (!applyPixelFormat(dummy_hdc, pixel_format_id)) {
+	if (!applyPixelFormat(env, dummy_hdc, pixel_format_id)) {
 		closeWindow(&dummy_hwnd, &dummy_hdc);
-		throwException(env, "Could not apply pixel format");
 		return false;
 	}
 	dummy_context = wglCreateContext(dummy_hdc);

Index: context.c
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/win32/context.c,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- context.c	24 Nov 2005 10:28:32 -0000	1.9
+++ context.c	24 Nov 2005 11:31:26 -0000	1.10
@@ -40,6 +40,7 @@
  */
 
 #include <malloc.h>
+#include <jni.h>
 #include "common_tools.h"
 #include "extgl.h"
 #include "extgl_wgl.h"
@@ -78,14 +79,16 @@
 	return DefWindowProc(hwnd, msg, wParam, lParam);
 }
 
-bool applyPixelFormat(HDC hdc, int iPixelFormat) {
+bool applyPixelFormat(JNIEnv *env, HDC hdc, int iPixelFormat) {
 	PIXELFORMATDESCRIPTOR desc;
 	if (DescribePixelFormat(hdc, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &desc) == 0) {
+		throwFormattedException(env, "DescribePixelFormat failed (%d)", GetLastError());
 		return false;
 	}
 
 	// make that the pixel format of the device context 
 	if (SetPixelFormat(hdc, iPixelFormat, &desc) == FALSE) {
+		throwFormattedException(env, "SetPixelFormat failed (%d)", GetLastError());
 		return false;
 	}
 	return true;
@@ -358,8 +361,7 @@
 	bool use_arb_selection = samples > 0 || pbuffer || pixelFormatCaps != NULL;
 	pixel_format_id = findPixelFormatDefault(env, hdc, pixel_format, use_hdc_bpp, double_buffer);
 	if (use_arb_selection) {
-		if (!applyPixelFormat(hdc, pixel_format_id)) {
-			throwException(env, "Could not apply pixel format to window");
+		if (!applyPixelFormat(env, hdc, pixel_format_id)) {
 			return -1;
 		}
 		dummy_hglrc = wglCreateContext(hdc);

Index: context.h
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/win32/context.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- context.h	29 Apr 2005 15:08:16 -0000	1.3
+++ context.h	24 Nov 2005 11:31:26 -0000	1.4
@@ -43,6 +43,7 @@
 #define __LWJGL_CONTEXT_H
 
 #include <windows.h>
+#include <jni.h>
 #include "common_tools.h"
 #include "extgl.h"
 #include "extgl_wgl.h"
@@ -67,7 +68,7 @@
  */
 extern bool registerWindow();
 
-extern bool applyPixelFormat(HDC hdc, int iPixelFormat);
+extern bool applyPixelFormat(JNIEnv *env, HDC hdc, int iPixelFormat);
 
 /*
  * Close the window

Index: org_lwjgl_opengl_Win32DisplayPeerInfo.c
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/win32/org_lwjgl_opengl_Win32DisplayPeerInfo.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -d -r1.1 -r1.2
--- org_lwjgl_opengl_Win32DisplayPeerInfo.c	21 Feb 2005 14:46:47 -0000	1.1
+++ org_lwjgl_opengl_Win32DisplayPeerInfo.c	24 Nov 2005 11:31:26 -0000	1.2
@@ -73,6 +73,6 @@
 		throwException(env, "Could not get pixel format from dummy hdc");
 		return;
 	}
-	if (!applyPixelFormat(peer_info->drawable_hdc, pixel_format))
-		throwException(env, "Could not apply pixel format to drawable");
+	// If applyPixelFormat fails, just let it throw
+	applyPixelFormat(env, peer_info->drawable_hdc, pixel_format);
 }

Update of /cvsroot/java-game-lib/LWJGL/src/native/common
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv27762/src/native/common

Modified Files:
	common_tools.c 
Log Message:
Added support for native formatted exception messages

Index: common_tools.c
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/common/common_tools.c,v
retrieving revision 1.27
retrieving revision 1.28
diff -u -d -r1.27 -r1.28
--- common_tools.c	22 Nov 2005 14:03:51 -0000	1.27
+++ common_tools.c	24 Nov 2005 11:31:26 -0000	1.28
@@ -78,27 +78,33 @@
 	return debug;
 }
 
-void printfDebugJava(JNIEnv *env, const char *format, ...) {
-	#define BUFFER_SIZE 4000
+static jstring sprintfJavaString(JNIEnv *env, const char *format, va_list ap) {
+#define BUFFER_SIZE 4000
 	char buffer[BUFFER_SIZE];
 	jstring str;
+#ifdef WIN32
+	_vsnprintf(buffer, BUFFER_SIZE, format, ap);
+#else
+	vsnprintf(buffer, BUFFER_SIZE, format, ap);
+#endif
+	buffer[BUFFER_SIZE - 1] = '\0';
+	str = (*env)->NewStringUTF(env, buffer);
+	return str;
+}
+
+void printfDebugJava(JNIEnv *env, const char *format, ...) {
+	jstring str;
 	jclass org_lwjgl_LWJGLUtil_class;
 	jmethodID log_method;
 	va_list ap;
-	va_start(ap, format);
 	if (isDebugEnabled()) {
-		#ifdef WIN32
-		_vsnprintf(buffer, BUFFER_SIZE, format, ap);
-		#else
-		vsnprintf(buffer, BUFFER_SIZE, format, ap);
-		#endif
-		buffer[BUFFER_SIZE - 1] = '\0';
-		str = (*env)->NewStringUTF(env, buffer);
+		va_start(ap, format);
+		str = sprintfJavaString(env, format, ap);
+		va_end(ap);
 		org_lwjgl_LWJGLUtil_class = (*env)->FindClass(env, "org/lwjgl/LWJGLUtil");
 		log_method = (*env)->GetStaticMethodID(env, org_lwjgl_LWJGLUtil_class, "log", "(Ljava/lang/String;)V");
 		(*env)->CallStaticVoidMethod(env, org_lwjgl_LWJGLUtil_class, log_method, str);
 	}
-	va_end(ap);
 }
 
 void printfDebug(const char *format, ...) {
@@ -169,6 +175,21 @@
 	return num_events;
 }
 
+static void throwFormattedGeneralException(JNIEnv * env, const char *exception_name, const char *format, va_list ap) {
+	jclass cls;
+	jstring str;
+	jmethodID exception_constructor;
+	jobject exception;
+
+	if ((*env)->ExceptionCheck(env) == JNI_TRUE)
+		return; // The JVM crashes if we try to throw two exceptions from one native call
+	str = sprintfJavaString(env, format, ap);
+	cls = (*env)->FindClass(env, exception_name);
+    exception_constructor = (*env)->GetMethodID(env, cls, "<init>", "(Ljava/lang/String;)V");
+	exception = (*env)->NewObject(env, cls, exception_constructor, str);
+	(*env)->Throw(env, exception);
+}
+
 void throwGeneralException(JNIEnv * env, const char *exception_name, const char * err) {
 	jclass cls;
 
@@ -176,13 +197,19 @@
 		return; // The JVM crashes if we try to throw two exceptions from one native call
 	cls = (*env)->FindClass(env, exception_name);
 	(*env)->ThrowNew(env, cls, err);
-	(*env)->DeleteLocalRef(env, cls);
 }
 
 void throwFMODException(JNIEnv * env, const char * err) {
 	throwGeneralException(env, "org/lwjgl/fmod3/FMODException", err);
 }
 
+void throwFormattedException(JNIEnv * env, const char *format, ...) {
+	va_list ap;
+	va_start(ap, format);
+	throwFormattedGeneralException(env, "org/lwjgl/LWJGLException", format, ap);
+	va_end(ap);
+}
+
 void throwException(JNIEnv * env, const char * err) {
 	throwGeneralException(env, "org/lwjgl/LWJGLException", err);
 }

Update of /cvsroot/java-game-lib/LWJGL/src/native/win32
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17060/src/native/win32

Modified Files:
	context.c 
Log Message:
Win32: Removed unused variable from context.c

Index: context.c
===================================================================
RCS file: /cvsroot/java-game-lib/LWJGL/src/native/win32/context.c,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- context.c	6 May 2005 09:40:36 -0000	1.8
+++ context.c	24 Nov 2005 10:28:32 -0000	1.9
@@ -255,7 +255,6 @@
 	int alpha = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "alpha", "I"));
 	int depth = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "depth", "I"));
 	int stencil = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "stencil", "I"));
-	int samples = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "samples", "I"));
 	int num_aux_buffers = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "num_aux_buffers", "I"));
 	int accum_bpp = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "accum_bpp", "I"));
 	int accum_alpha = (int)(*env)->GetIntField(env, pixel_format, (*env)->GetFieldID(env, cls_pixel_format, "accum_alpha", "I"));