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/**
* Copyright 2011 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
#include "X11Common.h"
#define USE_SENDIO_DIRECT 1
jclass X11NewtWindowClazz = NULL;
jmethodID insetsChangedID = NULL;
jmethodID visibleChangedID = NULL;
static const char * const ClazzNameX11NewtWindow = "jogamp/newt/driver/x11/WindowDriver";
static jmethodID displayCompletedID = NULL;
static jmethodID getCurrentThreadNameID = NULL;
static jmethodID dumpStackID = NULL;
static jmethodID sizeChangedID = NULL;
static jmethodID positionChangedID = NULL;
static jmethodID focusChangedID = NULL;
static jmethodID reparentNotifyID = NULL;
static jmethodID windowDestroyNotifyID = NULL;
static jmethodID windowRepaintID = NULL;
static jmethodID enqueueMouseEventID = NULL;
static jmethodID sendMouseEventID = NULL;
static jmethodID enqueueKeyEventID = NULL;
static jmethodID sendKeyEventID = NULL;
static jmethodID requestFocusID = NULL;
/**
* Keycode
*/
#define IS_WITHIN(k,a,b) ((a)<=(k)&&(k)<=(b))
static jint X11KeySym2NewtVKey(KeySym keySym) {
if(IS_WITHIN(keySym,XK_F1,XK_F12))
return (keySym-XK_F1)+J_VK_F1;
if(IS_WITHIN(keySym,XK_KP_0,XK_KP_9))
return (keySym-XK_KP_0)+J_VK_NUMPAD0;
switch(keySym) {
case XK_Return:
case XK_KP_Enter:
return J_VK_ENTER;
case XK_BackSpace:
return J_VK_BACK_SPACE;
case XK_Tab:
case XK_KP_Tab:
case XK_ISO_Left_Tab:
return J_VK_TAB;
case XK_Cancel:
return J_VK_CANCEL;
case XK_Clear:
return J_VK_CLEAR;
case XK_Shift_L:
case XK_Shift_R:
return J_VK_SHIFT;
case XK_Control_L:
case XK_Control_R:
return J_VK_CONTROL;
case XK_Alt_L:
case XK_Alt_R:
return J_VK_ALT;
case XK_Pause:
return J_VK_PAUSE;
case XK_Caps_Lock:
return J_VK_CAPS_LOCK;
case XK_Escape:
return J_VK_ESCAPE;
case XK_space:
case XK_KP_Space:
return J_VK_SPACE;
case XK_Page_Up:
case XK_KP_Page_Up:
return J_VK_PAGE_UP;
case XK_Page_Down:
case XK_KP_Page_Down:
return J_VK_PAGE_DOWN;
case XK_End:
case XK_KP_End:
return J_VK_END;
case XK_Home:
case XK_KP_Home:
return J_VK_HOME;
case XK_Left:
case XK_KP_Left:
return J_VK_LEFT;
case XK_Up:
case XK_KP_Up:
return J_VK_UP;
case XK_Right:
case XK_KP_Right:
return J_VK_RIGHT;
case XK_Down:
case XK_KP_Down:
return J_VK_DOWN;
case XK_KP_Multiply:
return J_VK_MULTIPLY;
case XK_KP_Add:
return J_VK_ADD;
case XK_KP_Separator:
return J_VK_SEPARATOR;
case XK_KP_Subtract:
return J_VK_SUBTRACT;
case XK_KP_Decimal:
return J_VK_DECIMAL;
case XK_KP_Divide:
return J_VK_DIVIDE;
case XK_Delete:
case XK_KP_Delete:
return J_VK_DELETE;
case XK_Num_Lock:
return J_VK_NUM_LOCK;
case XK_Scroll_Lock:
return J_VK_SCROLL_LOCK;
case XK_Print:
return J_VK_PRINTSCREEN;
case XK_Insert:
case XK_KP_Insert:
return J_VK_INSERT;
case XK_Help:
return J_VK_HELP;
case XK_grave:
return J_VK_BACK_QUOTE;
case XK_apostrophe:
return J_VK_QUOTE;
}
return keySym;
}
static jint X11InputState2NewtModifiers(unsigned int xstate, KeySym keySym) {
jint modifiers = 0;
if ( (ControlMask & xstate) != 0 || J_VK_CONTROL == keySym ) {
modifiers |= EVENT_CTRL_MASK;
}
if ( (ShiftMask & xstate) != 0 || J_VK_SHIFT == keySym ) {
modifiers |= EVENT_SHIFT_MASK;
}
if ( (Mod1Mask & xstate) != 0 || J_VK_ALT == keySym ) {
modifiers |= EVENT_ALT_MASK;
}
if ( (Button1Mask & xstate) != 0 ) {
modifiers |= EVENT_BUTTON1_MASK;
}
if ( (Button2Mask & xstate) != 0 ) {
modifiers |= EVENT_BUTTON2_MASK;
}
if ( (Button3Mask & xstate) != 0 ) {
modifiers |= EVENT_BUTTON3_MASK;
}
return modifiers;
}
/**
* Keycode
*/
/*
* Class: jogamp_newt_driver_x11_DisplayDriver
* Method: initIDs
* Signature: (Z)Z
*/
JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_initIDs0
(JNIEnv *env, jclass clazz, jboolean debug)
{
jclass c;
NewtCommon_init(env);
if(NULL==X11NewtWindowClazz) {
c = (*env)->FindClass(env, ClazzNameX11NewtWindow);
if(NULL==c) {
NewtCommon_FatalError(env, "NEWT X11Display: can't find %s", ClazzNameX11NewtWindow);
}
X11NewtWindowClazz = (jclass)(*env)->NewGlobalRef(env, c);
(*env)->DeleteLocalRef(env, c);
if(NULL==X11NewtWindowClazz) {
NewtCommon_FatalError(env, "NEWT X11Display: can't use %s", ClazzNameX11NewtWindow);
}
}
displayCompletedID = (*env)->GetMethodID(env, clazz, "displayCompleted", "(JJ)V");
getCurrentThreadNameID = (*env)->GetStaticMethodID(env, X11NewtWindowClazz, "getCurrentThreadName", "()Ljava/lang/String;");
dumpStackID = (*env)->GetStaticMethodID(env, X11NewtWindowClazz, "dumpStack", "()V");
insetsChangedID = (*env)->GetMethodID(env, X11NewtWindowClazz, "insetsChanged", "(ZIIII)V");
sizeChangedID = (*env)->GetMethodID(env, X11NewtWindowClazz, "sizeChanged", "(ZIIZ)V");
positionChangedID = (*env)->GetMethodID(env, X11NewtWindowClazz, "positionChanged", "(ZII)V");
focusChangedID = (*env)->GetMethodID(env, X11NewtWindowClazz, "focusChanged", "(ZZ)V");
visibleChangedID = (*env)->GetMethodID(env, X11NewtWindowClazz, "visibleChanged", "(ZZ)V");
reparentNotifyID = (*env)->GetMethodID(env, X11NewtWindowClazz, "reparentNotify", "(J)V");
windowDestroyNotifyID = (*env)->GetMethodID(env, X11NewtWindowClazz, "windowDestroyNotify", "(Z)Z");
windowRepaintID = (*env)->GetMethodID(env, X11NewtWindowClazz, "windowRepaint", "(ZIIII)V");
enqueueMouseEventID = (*env)->GetMethodID(env, X11NewtWindowClazz, "enqueueMouseEvent", "(ZIIIIII)V");
sendMouseEventID = (*env)->GetMethodID(env, X11NewtWindowClazz, "sendMouseEvent", "(IIIIII)V");
enqueueKeyEventID = (*env)->GetMethodID(env, X11NewtWindowClazz, "enqueueKeyEvent", "(ZIIIC)V");
sendKeyEventID = (*env)->GetMethodID(env, X11NewtWindowClazz, "sendKeyEvent", "(IIIC)V");
requestFocusID = (*env)->GetMethodID(env, X11NewtWindowClazz, "requestFocus", "(Z)V");
if (displayCompletedID == NULL ||
getCurrentThreadNameID == NULL ||
dumpStackID == NULL ||
insetsChangedID == NULL ||
sizeChangedID == NULL ||
positionChangedID == NULL ||
focusChangedID == NULL ||
visibleChangedID == NULL ||
reparentNotifyID == NULL ||
windowDestroyNotifyID == NULL ||
windowRepaintID == NULL ||
enqueueMouseEventID == NULL ||
sendMouseEventID == NULL ||
enqueueKeyEventID == NULL ||
sendKeyEventID == NULL ||
requestFocusID == NULL) {
return JNI_FALSE;
}
return JNI_TRUE;
}
/*
* Class: jogamp_newt_driver_x11_DisplayDriver
* Method: CompleteDisplay
* Signature: (J)V
*/
JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_CompleteDisplay0
(JNIEnv *env, jobject obj, jlong display)
{
Display * dpy = (Display *)(intptr_t)display;
jlong javaObjectAtom;
jlong windowDeleteAtom;
if(dpy==NULL) {
NewtCommon_FatalError(env, "invalid display connection..");
}
javaObjectAtom = (jlong) XInternAtom(dpy, "NEWT_JAVA_OBJECT", False);
if(None==javaObjectAtom) {
NewtCommon_throwNewRuntimeException(env, "could not create Atom NEWT_JAVA_OBJECT, bail out!");
return;
}
windowDeleteAtom = (jlong) XInternAtom(dpy, "WM_DELETE_WINDOW", False);
if(None==windowDeleteAtom) {
NewtCommon_throwNewRuntimeException(env, "could not create Atom WM_DELETE_WINDOW, bail out!");
return;
}
// XSetCloseDownMode(dpy, RetainTemporary); // Just a try ..
DBG_PRINT("X11: X11Display_completeDisplay dpy %p\n", dpy);
(*env)->CallVoidMethod(env, obj, displayCompletedID, javaObjectAtom, windowDeleteAtom);
}
/*
* Class: jogamp_newt_driver_x11_DisplayDriver
* Method: DisplayRelease0
* Signature: (JJJ)V
*/
JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_DisplayRelease0
(JNIEnv *env, jobject obj, jlong display, jlong javaObjectAtom, jlong windowDeleteAtom)
{
Display * dpy = (Display *)(intptr_t)display;
Atom wm_javaobject_atom = (Atom)javaObjectAtom;
Atom wm_delete_atom = (Atom)windowDeleteAtom;
if(dpy==NULL) {
NewtCommon_FatalError(env, "invalid display connection..");
}
// nothing to do to free the atoms !
(void) wm_javaobject_atom;
(void) wm_delete_atom;
XSync(dpy, True); // discard all pending events
DBG_PRINT("X11: X11Display_DisplayRelease dpy %p\n", dpy);
}
/*
* Class: jogamp_newt_driver_x11_DisplayDriver
* Method: DispatchMessages
* Signature: (JIJJ)V
*/
JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_DisplayDriver_DispatchMessages0
(JNIEnv *env, jobject obj, jlong display, jlong javaObjectAtom, jlong windowDeleteAtom)
{
Display * dpy = (Display *) (intptr_t) display;
Atom wm_delete_atom = (Atom)windowDeleteAtom;
int num_events = 100;
int autoRepeatModifiers = 0;
if ( NULL == dpy ) {
return;
}
// Periodically take a break
while( num_events > 0 ) {
jobject jwindow = NULL;
XEvent evt;
KeySym keySym = 0;
jint modifiers = 0;
char keyChar = 0;
char text[255];
// XEventsQueued(dpy, X):
// QueuedAlready == XQLength(): No I/O Flush or system call doesn't work on some cards (eg ATI) ?)
// QueuedAfterFlush == XPending(): I/O Flush only if no already queued events are available
// QueuedAfterReading : QueuedAlready + if queue==0, attempt to read more ..
if ( 0 >= XEventsQueued(dpy, QueuedAfterFlush) ) {
// DBG_PRINT( "X11: DispatchMessages 0x%X - Leave 1\n", dpy);
return;
}
XNextEvent(dpy, &evt);
num_events--;
if(dpy!=evt.xany.display) {
NewtCommon_throwNewRuntimeException(env, "wrong display, bail out!");
return ;
}
if( 0==evt.xany.window ) {
DBG_PRINT( "X11: DispatchMessages dpy %p, Event %d - Window NULL, ignoring\n", (void*)dpy, (int)evt.type);
continue;
}
// DBG_PRINT( "X11: DispatchMessages dpy %p, win %p, Event %d\n", (void*)dpy, (void*)evt.xany.window, (int)evt.type);
jwindow = getJavaWindowProperty(env, dpy, evt.xany.window, javaObjectAtom,
#ifdef VERBOSE_ON
True
#else
False
#endif
);
if(NULL==jwindow) {
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);
continue;
}
switch(evt.type) {
case KeyRelease:
if (XEventsQueued(dpy, QueuedAfterReading)) {
XEvent nevt;
XPeekEvent(dpy, &nevt);
if (nevt.type == KeyPress && nevt.xkey.time == evt.xkey.time &&
nevt.xkey.keycode == evt.xkey.keycode)
{
autoRepeatModifiers |= EVENT_AUTOREPEAT_MASK;
} else {
autoRepeatModifiers &= ~EVENT_AUTOREPEAT_MASK;
}
} else {
autoRepeatModifiers &= ~EVENT_AUTOREPEAT_MASK;
}
// fall through intended
case KeyPress:
if(XLookupString(&evt.xkey,text,255,&keySym,0)==1) {
KeySym lower_return = 0, upper_return = 0;
keyChar=text[0];
XConvertCase(keySym, &lower_return, &upper_return);
// always return upper case, set modifier masks (SHIFT, ..)
keySym = X11KeySym2NewtVKey(upper_return);
} else {
keyChar=0;
keySym = X11KeySym2NewtVKey(keySym);
}
modifiers |= X11InputState2NewtModifiers(evt.xkey.state, keySym) | autoRepeatModifiers;
break;
case ButtonPress:
case ButtonRelease:
case MotionNotify:
modifiers |= X11InputState2NewtModifiers(evt.xbutton.state, 0);
break;
default:
break;
}
switch(evt.type) {
case ButtonPress:
(*env)->CallVoidMethod(env, jwindow, requestFocusID, JNI_FALSE);
#ifdef USE_SENDIO_DIRECT
(*env)->CallVoidMethod(env, jwindow, sendMouseEventID, (jint) EVENT_MOUSE_PRESSED,
modifiers,
(jint) evt.xbutton.x, (jint) evt.xbutton.y, (jint) evt.xbutton.button, 0 /*rotation*/);
#else
(*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_PRESSED,
modifiers,
(jint) evt.xbutton.x, (jint) evt.xbutton.y, (jint) evt.xbutton.button, 0 /*rotation*/);
#endif
break;
case ButtonRelease:
#ifdef USE_SENDIO_DIRECT
(*env)->CallVoidMethod(env, jwindow, sendMouseEventID, (jint) EVENT_MOUSE_RELEASED,
modifiers,
(jint) evt.xbutton.x, (jint) evt.xbutton.y, (jint) evt.xbutton.button, 0 /*rotation*/);
#else
(*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_RELEASED,
modifiers,
(jint) evt.xbutton.x, (jint) evt.xbutton.y, (jint) evt.xbutton.button, 0 /*rotation*/);
#endif
break;
case MotionNotify:
#ifdef USE_SENDIO_DIRECT
(*env)->CallVoidMethod(env, jwindow, sendMouseEventID, (jint) EVENT_MOUSE_MOVED,
modifiers,
(jint) evt.xmotion.x, (jint) evt.xmotion.y, (jint) 0, 0 /*rotation*/);
#else
(*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_MOVED,
modifiers,
(jint) evt.xmotion.x, (jint) evt.xmotion.y, (jint) 0, 0 /*rotation*/);
#endif
break;
case EnterNotify:
DBG_PRINT( "X11: event . EnterNotify call %p %d/%d\n", (void*)evt.xcrossing.window, evt.xcrossing.x, evt.xcrossing.y);
#ifdef USE_SENDIO_DIRECT
(*env)->CallVoidMethod(env, jwindow, sendMouseEventID, (jint) EVENT_MOUSE_ENTERED,
modifiers,
(jint) evt.xcrossing.x, (jint) evt.xcrossing.y, (jint) 0, 0 /*rotation*/);
#else
(*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_ENTERED,
modifiers,
(jint) evt.xcrossing.x, (jint) evt.xcrossing.y, (jint) 0, 0 /*rotation*/);
#endif
break;
case LeaveNotify:
DBG_PRINT( "X11: event . LeaveNotify call %p %d/%d\n", (void*)evt.xcrossing.window, evt.xcrossing.x, evt.xcrossing.y);
#ifdef USE_SENDIO_DIRECT
(*env)->CallVoidMethod(env, jwindow, sendMouseEventID, (jint) EVENT_MOUSE_EXITED,
modifiers,
(jint) evt.xcrossing.x, (jint) evt.xcrossing.y, (jint) 0, 0 /*rotation*/);
#else
(*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_EXITED,
modifiers,
(jint) evt.xcrossing.x, (jint) evt.xcrossing.y, (jint) 0, 0 /*rotation*/);
#endif
break;
case KeyPress:
#ifdef USE_SENDIO_DIRECT
(*env)->CallVoidMethod(env, jwindow, sendKeyEventID, (jint) EVENT_KEY_PRESSED,
modifiers, keySym, (jchar) keyChar);
#else
(*env)->CallVoidMethod(env, jwindow, enqueueKeyEventID, JNI_FALSE, (jint) EVENT_KEY_PRESSED,
modifiers, keySym, (jchar) keyChar);
#endif
break;
case KeyRelease:
#ifdef USE_SENDIO_DIRECT
(*env)->CallVoidMethod(env, jwindow, sendKeyEventID, (jint) EVENT_KEY_RELEASED,
modifiers, keySym, (jchar) keyChar);
(*env)->CallVoidMethod(env, jwindow, sendKeyEventID, (jint) EVENT_KEY_TYPED,
modifiers, keySym, (jchar) keyChar);
#else
(*env)->CallVoidMethod(env, jwindow, enqueueKeyEventID, JNI_FALSE, (jint) EVENT_KEY_RELEASED,
modifiers, keySym, (jchar) keyChar);
(*env)->CallVoidMethod(env, jwindow, enqueueKeyEventID, JNI_FALSE, (jint) EVENT_KEY_TYPED,
modifiers, keySym, (jchar) keyChar);
#endif
break;
case DestroyNotify:
DBG_PRINT( "X11: event . DestroyNotify call %p, parent %p, child-event: %d\n",
(void*)evt.xdestroywindow.window, (void*)evt.xdestroywindow.event, evt.xdestroywindow.window != evt.xdestroywindow.event);
if ( evt.xdestroywindow.window == evt.xdestroywindow.event ) {
// ignore child destroy notification
}
break;
case CreateNotify:
DBG_PRINT( "X11: event . CreateNotify call %p, parent %p, child-event: 1\n",
(void*)evt.xcreatewindow.window, (void*) evt.xcreatewindow.parent);
break;
case ConfigureNotify:
DBG_PRINT( "X11: event . ConfigureNotify call %p (parent %p, above %p) %d/%d %dx%d %d, child-event: %d\n",
(void*)evt.xconfigure.window, (void*)evt.xconfigure.event, (void*)evt.xconfigure.above,
evt.xconfigure.x, evt.xconfigure.y, evt.xconfigure.width, evt.xconfigure.height,
evt.xconfigure.override_redirect, evt.xconfigure.window != evt.xconfigure.event);
if ( evt.xconfigure.window == evt.xconfigure.event ) {
// ignore child window change notification
{
// update insets
int left, right, top, bottom;
NewtWindows_updateInsets(env, jwindow, dpy, evt.xany.window, &left, &right, &top, &bottom);
}
(*env)->CallVoidMethod(env, jwindow, sizeChangedID, JNI_FALSE,
(jint) evt.xconfigure.width, (jint) evt.xconfigure.height, JNI_FALSE);
(*env)->CallVoidMethod(env, jwindow, positionChangedID, JNI_FALSE,
(jint) evt.xconfigure.x, (jint) evt.xconfigure.y);
}
break;
case ClientMessage:
if (evt.xclient.send_event==True && evt.xclient.data.l[0]==wm_delete_atom) { // windowDeleteAtom
jboolean closed;
DBG_PRINT( "X11: event . ClientMessage call %p type 0x%X ..\n",
(void*)evt.xclient.window, (unsigned int)evt.xclient.message_type);
closed = (*env)->CallBooleanMethod(env, jwindow, windowDestroyNotifyID, JNI_FALSE);
DBG_PRINT( "X11: event . ClientMessage call %p type 0x%X, closed: %d\n",
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