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-rw-r--r--src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java14
-rw-r--r--src/newt/native/X11Common.h1
-rw-r--r--src/newt/native/X11Display.c157
-rw-r--r--src/newt/native/X11Window.c44
4 files changed, 213 insertions, 3 deletions
diff --git a/src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java b/src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java
index 9e1d2869b..468aca654 100644
--- a/src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java
+++ b/src/newt/classes/jogamp/newt/driver/x11/WindowDriver.java
@@ -406,6 +406,20 @@ public class WindowDriver extends WindowImpl {
}
}
+ public final void sendTouchScreenEvent(final short eventType, final int modifiers,
+ final int pActionIdx, final int[] pNames,
+ final int[] pX, final int[] pY, final float[] pPressure, final float maxPressure) {
+ final int pCount = pNames.length;
+ final MouseEvent.PointerType[] pTypes = new MouseEvent.PointerType[pCount];
+ for(int i=0; i<pCount; i++)
+ {
+ pTypes[i] = MouseEvent.PointerType.TouchScreen;
+ }
+ doPointerEvent(false /*enqueue*/, false /*wait*/,
+ pTypes, eventType, modifiers, pActionIdx, true /*normalPNames*/, pNames,
+ pX, pY, pPressure, maxPressure, new float[] { 0f, 0f, 0f} /*rotationXYZ*/, 1f/*rotationScale*/);
+ }
+
@Override
public final void sendKeyEvent(final short eventType, final int modifiers, final short keyCode, final short keySym, final char keyChar) {
throw new InternalError("XXX: Adapt Java Code to Native Code Changes");
diff --git a/src/newt/native/X11Common.h b/src/newt/native/X11Common.h
index f9254ab76..78fa18cc8 100644
--- a/src/newt/native/X11Common.h
+++ b/src/newt/native/X11Common.h
@@ -42,6 +42,7 @@
#include <X11/Xutil.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
+#include <X11/extensions/XInput2.h>
#include <X11/extensions/Xrandr.h>
diff --git a/src/newt/native/X11Display.c b/src/newt/native/X11Display.c
index 32e0f8786..effc488f9 100644
--- a/src/newt/native/X11Display.c
+++ b/src/newt/native/X11Display.c
@@ -56,6 +56,13 @@ static jmethodID sendMouseEventRequestFocusID = NULL;
static jmethodID visibleChangedWindowRepaintID = NULL;
static jmethodID visibleChangedSendMouseEventID = NULL;
static jmethodID sizePosMaxInsetsVisibleChangedID = NULL;
+static jmethodID sendTouchScreenEventID = NULL;
+
+struct touchPosition {
+ int touch_id;
+ int x;
+ int y;
+};
/**
* Keycode
@@ -219,6 +226,8 @@ static jint X11InputState2NewtModifiers(unsigned int xstate, jshort javaVKey, jb
}
+static struct touchPosition touch_coordinates[10];
+
/**
* Keycode
*/
@@ -267,6 +276,7 @@ JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_initIDs0
sendMouseEventRequestFocusID = (*env)->GetMethodID(env, X11NewtWindowClazz, "sendMouseEventRequestFocus", "(SIIISF)V");
visibleChangedSendMouseEventID = (*env)->GetMethodID(env, X11NewtWindowClazz, "visibleChangedSendMouseEvent", "(ZISIIISF)V");
sendKeyEventID = (*env)->GetMethodID(env, X11NewtWindowClazz, "sendKeyEvent", "(SISSCLjava/lang/String;)V");
+ sendTouchScreenEventID = (*env)->GetMethodID(env, X11NewtWindowClazz, "sendTouchScreenEvent", "(SII[I[I[I[FF)V");
if (displayCompletedID == NULL ||
sendRRScreenChangeNotifyID == NULL ||
@@ -286,10 +296,12 @@ JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_initIDs0
sendMouseEventID == NULL ||
sendMouseEventRequestFocusID == NULL ||
visibleChangedSendMouseEventID == NULL ||
+ sendTouchScreenEventID == NULL ||
sendKeyEventID == NULL) {
return JNI_FALSE;
}
+ memset(touch_coordinates, -1, sizeof(touch_coordinates));
return JNI_TRUE;
}
@@ -385,6 +397,64 @@ static int NewtWindows_updateVisibility(JNIEnv *env, Display *dpy, JavaWindow *j
return visibleChange;
}
+void sendTouchScreenEvent(JNIEnv *env, jobject window,
+ short eventType, // MouseEvent.EVENT_MOUSE_PRESSED, MouseEvent.EVENT_MOUSE_RELEASED, MouseEvent.EVENT_MOUSE_MOVED
+ int modifiers, // 0!
+ int actionId) // index of multiple-pointer arrays representing the pointer which triggered the event
+{
+ jint cnt = 0;
+ jint pointerNames[10];
+ jint x[10];
+ jint y[10];
+ jfloat pressure[] = {1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f, 1.0f};
+ jint actionIdx = -1;
+ int i = 0;
+
+ for(i = 0; i < 10; i++)
+ {
+ if(touch_coordinates[i].touch_id != -1)
+ {
+ x[cnt] = touch_coordinates[i].x;
+ y[cnt] = touch_coordinates[i].y;
+ pointerNames[cnt] = touch_coordinates[i].touch_id;
+ if (touch_coordinates[i].touch_id == actionId)
+ {
+ actionIdx = cnt;
+ }
+ cnt++;
+ }
+ }
+
+ jintArray jNames = (*env)->NewIntArray(env, cnt);
+ if (jNames == NULL) {
+ NewtCommon_throwNewRuntimeException(env, "Could not allocate int array (names) of size %d", cnt);
+ }
+ (*env)->SetIntArrayRegion(env, jNames, 0, cnt, pointerNames);
+
+ jintArray jX = (*env)->NewIntArray(env, cnt);
+ if (jX == NULL) {
+ NewtCommon_throwNewRuntimeException(env, "Could not allocate int array (x) of size %d", cnt);
+ }
+ (*env)->SetIntArrayRegion(env, jX, 0, cnt, x);
+
+ jintArray jY = (*env)->NewIntArray(env, cnt);
+ if (jY == NULL) {
+ NewtCommon_throwNewRuntimeException(env, "Could not allocate int array (y) of size %d", cnt);
+ }
+ (*env)->SetIntArrayRegion(env, jY, 0, cnt, y);
+
+ jfloatArray jPressure = (*env)->NewFloatArray(env, cnt);
+ if (jPressure == NULL) {
+ NewtCommon_throwNewRuntimeException(env, "Could not allocate float array (pressure) of size %d", cnt);
+ }
+ (*env)->SetFloatArrayRegion(env, jPressure, 0, cnt, pressure);
+
+ (*env)->CallVoidMethod(env, window, sendTouchScreenEventID,
+ (jshort)eventType, (jint)modifiers, (jint)actionIdx,
+ jNames, jX, jY, jPressure, (jfloat)1.0f);
+
+}
+
/*
* Class: jogamp_newt_driver_x11_DisplayDriver
* Method: DispatchMessages0
@@ -453,7 +523,35 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_DispatchMessage
// DBG_PRINT( "X11: DispatchMessages dpy %p, win %p, Event %d\n", (void*)dpy, (void*)evt.xany.window, (int)evt.type);
- jw = getJavaWindowProperty(env, dpy, evt.xany.window, javaObjectAtom,
+ Window windowPointer = evt.xany.window;
+
+
+ int isXInputExtensionEvent = 0;
+ XGenericEventCookie *cookie = &evt.xcookie; // hacks!
+ XIDeviceEvent *devev;
+
+
+ if (XGetEventData(dpy, cookie)) // extended event
+ {
+ int xi_opcode;
+ int ev;
+ int err;
+ XQueryExtension(dpy, "XInputExtension", &xi_opcode, &ev, &err);
+
+ // check if this belongs to XInput
+ if (cookie->type == GenericEvent
+ && cookie->extension == xi_opcode) {
+ static int last = -1;
+
+ devev = cookie->data;
+ windowPointer = devev->event;
+ isXInputExtensionEvent = 1;
+
+ }
+ }
+
+
+ jw = getJavaWindowProperty(env, dpy, windowPointer, javaObjectAtom,
#ifdef VERBOSE_ON
True
#else
@@ -462,10 +560,63 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_DispatchMessage
);
if(NULL==jw) {
- fprintf(stderr, "Warning: NEWT X11 DisplayDispatch %p, Couldn't handle event %d for X11 window %p\n", (void*)dpy, evt.type, (void*)evt.xany.window);
+ fprintf(stderr, "Warning: NEWT X11 DisplayDispatch %p, Couldn't handle event %d for X11 window %p\n", (void*)dpy, evt.type, (void*)windowPointer);
continue;
}
-
+
+ if (isXInputExtensionEvent) {
+ int i;
+
+ switch (devev->evtype) {
+ case XI_TouchBegin:
+
+ for (i = 0; i < 10; i++)
+ {
+ if (touch_coordinates[i].touch_id == -1)
+ {
+ touch_coordinates[i].touch_id = devev->detail % 32767;
+ touch_coordinates[i].x = devev->event_x;
+ touch_coordinates[i].y = devev->event_y;
+ break;
+ }
+ }
+
+ sendTouchScreenEvent(env, jw->jwindow, EVENT_MOUSE_PRESSED,
+ 0, devev->detail % 32767);
+
+ break;
+ case XI_TouchUpdate:
+
+ for (i = 0; i < 10; i++)
+ {
+ if (touch_coordinates[i].touch_id == devev->detail % 32767)
+ {
+ touch_coordinates[i].x = devev->event_x;
+ touch_coordinates[i].y = devev->event_y;
+ }
+ }
+ sendTouchScreenEvent(env, jw->jwindow, EVENT_MOUSE_MOVED, 0,
+ devev->detail % 32767);
+
+ break;
+ case XI_TouchEnd:
+
+ sendTouchScreenEvent(env, jw->jwindow, EVENT_MOUSE_RELEASED,
+ 0, devev->detail % 32767);
+
+ for (i = 0; i < 10; i++)
+ {
+ if (touch_coordinates[i].touch_id == devev->detail % 32767)
+ {
+ touch_coordinates[i].touch_id = -1;
+ }
+ }
+ break;
+
+ continue;
+ }
+ }
+
switch(evt.type) {
case KeyRelease:
if (XEventsQueued(dpy, QueuedAfterReading)) {
diff --git a/src/newt/native/X11Window.c b/src/newt/native/X11Window.c
index de2bddc86..7208b205a 100644
--- a/src/newt/native/X11Window.c
+++ b/src/newt/native/X11Window.c
@@ -952,6 +952,50 @@ JNIEXPORT jlongArray JNICALL Java_jogamp_newt_driver_x11_WindowDriver_CreateWind
NewtWindows_setMinMaxSize(dpy, javaWindow, width, height, width, height);
}
}
+
+ {
+ XIDeviceInfo *di;
+ XIDeviceInfo *dev;
+ XITouchClassInfo *class;
+ int devid = -1;
+
+ int cnt;
+ int i, j;
+
+ di = XIQueryDevice(dpy, XIAllDevices, &cnt);
+ for (i = 0; i < cnt; i ++)
+ {
+ dev = &di[i];
+ for (j = 0; j < dev->num_classes; j ++)
+ {
+ class = (XITouchClassInfo*)(dev->classes[j]);
+ if (class->type != XITouchClass)
+ {
+ devid = dev->deviceid;
+ break;
+ }
+ }
+ if(devid != -1)
+ {
+ break;
+ }
+ }
+
+ XIEventMask mask = {
+ .deviceid = devid, //XIAllDevices,
+ .mask_len = XIMaskLen(XI_TouchEnd)
+ };
+
+ mask.mask = (unsigned char*)calloc(3, sizeof(char));
+ XISetMask(mask.mask, XI_TouchBegin);
+ XISetMask(mask.mask, XI_TouchUpdate);
+ XISetMask(mask.mask, XI_TouchEnd);
+
+ XISelectEvents(dpy, window, &mask, 1);
+
+ free(mask.mask);
+ }
+
XFlush(dpy);
handles[0] = (jlong)(intptr_t)window;
handles[1] = (jlong)(intptr_t)javaWindow;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 21:01:53 +0000