1 files changed, 85 insertions, 0 deletions
diff --git a/plugins/wintab/src/native/net_java_games_input_WinTabContext.c b/plugins/wintab/src/native/net_java_games_input_WinTabContext.c
new file mode 100644
index 0000000..10863f9
--- /dev/null
+++ b/plugins/wintab/src/native/net_java_games_input_WinTabContext.c
@@ -0,0 +1,85 @@
+#include <windows.h>
+#include <stdio.h>
+
+#include <jni.h>
+#include "net_java_games_input_WinTabContext.h"
+#include <wintab.h>
+//#define PACKETDATA	( PK_X | PK_Y | PK_Z | PK_BUTTONS | PK_NORMAL_PRESSURE | PK_TANGENT_PRESSURE | PK_ROTATION | PK_ORIENTATION | PK_CURSOR )
+#define PACKETDATA	( PK_TIME | PK_X | PK_Y | PK_Z | PK_BUTTONS | PK_NORMAL_PRESSURE  | PK_TANGENT_PRESSURE | PK_ORIENTATION | PK_CURSOR )
+#define PACKETMODE	0
+#include <pktdef.h>
+#include <util.h>
+
+#define MAX_PACKETS	20
+
+JNIEXPORT jlong JNICALL Java_net_java_games_input_WinTabContext_nOpen(JNIEnv *env, jclass unused, jlong hWnd_long) {
+	LOGCONTEXT context;
+	HWND hWnd = (HWND)(INT_PTR)hWnd_long;
+	HCTX hCtx = NULL;
+	
+	/* get default region */
+	WTInfo(WTI_DEFCONTEXT, 0, &context);
+
+	wsprintf(context.lcName, "JInput Digitizing");
+	context.lcPktData = PACKETDATA;
+	context.lcPktMode = PACKETMODE;
+	context.lcMoveMask = PACKETDATA;
+	context.lcBtnUpMask = context.lcBtnDnMask;
+
+	/* open the region */
+	hCtx = WTOpen(hWnd, &context, TRUE);
+	
+	return (jlong)(intptr_t)hCtx;
+}
+
+JNIEXPORT void JNICALL Java_net_java_games_input_WinTabContext_nClose(JNIEnv *env, jclass unused, jlong hCtx_long) {
+	WTClose((HCTX)(INT_PTR)hCtx_long);
+}
+
+JNIEXPORT jint JNICALL Java_net_java_games_input_WinTabContext_nGetNumberOfSupportedDevices(JNIEnv *env, jclass unused) {
+	int numDevices;
+	WTInfo(WTI_INTERFACE, IFC_NDEVICES, &numDevices);
+	return numDevices;
+}
+
+JNIEXPORT jobjectArray JNICALL Java_net_java_games_input_WinTabContext_nGetPackets(JNIEnv *env, jclass unused, jlong hCtx_long) {
+
+	jobjectArray retval;
+	int i=0;
+	PACKET packets[MAX_PACKETS];
+	int numberRead = WTPacketsGet((HCTX)(INT_PTR)hCtx_long, MAX_PACKETS, packets);
+	jclass winTabPacketClass = (*env)->FindClass(env, "net/java/games/input/WinTabPacket");
+	jfieldID packetTimeField = (*env)->GetFieldID(env, winTabPacketClass, "PK_TIME", "J");
+	jfieldID packetXAxisField = (*env)->GetFieldID(env, winTabPacketClass, "PK_X", "I");
+	jfieldID packetYAxisField = (*env)->GetFieldID(env, winTabPacketClass, "PK_Y", "I");
+	jfieldID packetZAxisField = (*env)->GetFieldID(env, winTabPacketClass, "PK_Z", "I");
+	jfieldID packetButtonsField = (*env)->GetFieldID(env, winTabPacketClass, "PK_BUTTONS", "I");
+	jfieldID packetNPressureAxisField = (*env)->GetFieldID(env, winTabPacketClass, "PK_NORMAL_PRESSURE", "I");
+	jfieldID packetTPressureAxisField = (*env)->GetFieldID(env, winTabPacketClass, "PK_TANGENT_PRESSURE", "I");
+	jfieldID packetCursorField = (*env)->GetFieldID(env, winTabPacketClass, "PK_CURSOR", "I");
+	jfieldID packetOrientationAltAxisField = (*env)->GetFieldID(env, winTabPacketClass, "PK_ORIENTATION_ALT", "I");
+	jfieldID packetOrientationAzAxisField = (*env)->GetFieldID(env, winTabPacketClass, "PK_ORIENTATION_AZ", "I");
+	jfieldID packetOrientationTwistAxisField = (*env)->GetFieldID(env, winTabPacketClass, "PK_ORIENTATION_TWIST", "I");
+	jobject prototypePacket = newJObject(env, "net/java/games/input/WinTabPacket", "()V");
+	
+	retval = (*env)->NewObjectArray(env, numberRead, winTabPacketClass, NULL);
+	for(i=0;i<numberRead;i++) {
+		jobject tempPacket = newJObject(env, "net/java/games/input/WinTabPacket", "()V");
+		
+		(*env)->SetLongField(env, tempPacket, packetTimeField, packets[i].pkTime);
+		(*env)->SetIntField(env, tempPacket, packetXAxisField, packets[i].pkX);
+		(*env)->SetIntField(env, tempPacket, packetYAxisField, packets[i].pkY);
+		(*env)->SetIntField(env, tempPacket, packetZAxisField, packets[i].pkZ);
+		(*env)->SetIntField(env, tempPacket, packetButtonsField, packets[i].pkButtons);
+		(*env)->SetIntField(env, tempPacket, packetNPressureAxisField, packets[i].pkNormalPressure);
+		(*env)->SetIntField(env, tempPacket, packetTPressureAxisField, packets[i].pkTangentPressure);
+		(*env)->SetIntField(env, tempPacket, packetCursorField, packets[i].pkCursor);
+		(*env)->SetIntField(env, tempPacket, packetOrientationAltAxisField, packets[i].pkOrientation.orAzimuth);
+		(*env)->SetIntField(env, tempPacket, packetOrientationAzAxisField, packets[i].pkOrientation.orAltitude);
+		(*env)->SetIntField(env, tempPacket, packetOrientationTwistAxisField, packets[i].pkOrientation.orTwist);
+		
+		(*env)->SetObjectArrayElement(env, retval, i, tempPacket);
+	}
+	
+	return retval;
+}