diff options
Diffstat (limited to 'src/newt/native/X11Event.c')
| -rw-r--r-- | src/newt/native/X11Event.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/src/newt/native/X11Event.c b/src/newt/native/X11Event.c new file mode 100644 index 000000000..32a55c67c --- /dev/null +++ b/src/newt/native/X11Event.c @@ -0,0 +1,305 @@ + +#include "X11Event.h" + +void X11EventPoll(JNIEnv *env, jobject obj, Display *dpy, jlong javaObjectAtom, jlong windowDeleteAtom) { + 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 >= XPending(dpy) ) + 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; + } + } + // 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) | autoRepeatModifiers; + break; + + case ButtonPress: + case ButtonRelease: + case MotionNotify: + modifiers |= X11InputState2NewtModifiers(evt.xbutton.state); + 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, 0.0f /*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, 0.0f /*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, 0.0f /*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, 0.0f /*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, 0.0f /*rotation*/); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_MOVED, + modifiers, + (jint) evt.xmotion.x, (jint) evt.xmotion.y, (jint) 0, 0.0f /*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, 0.0f /*rotation*/); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_ENTERED, + modifiers, + (jint) evt.xcrossing.x, (jint) evt.xcrossing.y, (jint) 0, 0.0f /*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, 0.0f /*rotation*/); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_EXITED, + modifiers, + (jint) evt.xcrossing.x, (jint) evt.xcrossing.y, (jint) 0, 0.0f /*rotation*/); + #endif + break; + case KeyPress: + #ifdef USE_SENDIO_DIRECT + (*env)->CallVoidMethod(env, jwindow, sendKeyEventID, (jint) EVENT_KEY_PRESSED, + modifiers, keySym, (jchar) -1); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueKeyEventID, JNI_FALSE, (jint) EVENT_KEY_PRESSED, + modifiers, keySym, (jchar) -1); + #endif + + break; + case KeyRelease: + #ifdef USE_SENDIO_DIRECT + (*env)->CallVoidMethod(env, jwindow, sendKeyEventID, (jint) EVENT_KEY_RELEASED, + modifiers, keySym, (jchar) -1); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueKeyEventID, JNI_FALSE, (jint) EVENT_KEY_RELEASED, + modifiers, keySym, (jchar) -1); + #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", + (void*)evt.xclient.window, (unsigned int)evt.xclient.message_type, (int)closed); + // Called by Window.java: CloseWindow(); + num_events = 0; // end loop in case of destroyed display + } + break; + + case FocusIn: + DBG_PRINT( "X11: event . FocusIn call %p\n", (void*)evt.xvisibility.window); + (*env)->CallVoidMethod(env, jwindow, focusChangedID, JNI_FALSE, JNI_TRUE); + break; + + case FocusOut: + DBG_PRINT( "X11: event . FocusOut call %p\n", (void*)evt.xvisibility.window); + (*env)->CallVoidMethod(env, jwindow, focusChangedID, JNI_FALSE, JNI_FALSE); + break; + + case Expose: + DBG_PRINT( "X11: event . Expose call %p %d/%d %dx%d count %d\n", (void*)evt.xexpose.window, + evt.xexpose.x, evt.xexpose.y, evt.xexpose.width, evt.xexpose.height, evt.xexpose.count); + + if (evt.xexpose.count == 0 && evt.xexpose.width > 0 && evt.xexpose.height > 0) { + (*env)->CallVoidMethod(env, jwindow, windowRepaintID, JNI_FALSE, + evt.xexpose.x, evt.xexpose.y, evt.xexpose.width, evt.xexpose.height); + } + break; + + case MapNotify: + DBG_PRINT( "X11: event . MapNotify call Event %p, Window %p, override_redirect %d, child-event: %d\n", + (void*)evt.xmap.event, (void*)evt.xmap.window, (int)evt.xmap.override_redirect, + evt.xmap.event!=evt.xmap.window); + if( evt.xmap.event == evt.xmap.window ) { + // ignore child window notification + { + // update insets + int left, right, top, bottom; + NewtWindows_updateInsets(env, jwindow, dpy, evt.xany.window, &left, &right, &top, &bottom); + } + (*env)->CallVoidMethod(env, jwindow, visibleChangedID, JNI_FALSE, JNI_TRUE); + } + break; + + case UnmapNotify: + DBG_PRINT( "X11: event . UnmapNotify call Event %p, Window %p, from_configure %d, child-event: %d\n", + (void*)evt.xunmap.event, (void*)evt.xunmap.window, (int)evt.xunmap.from_configure, + evt.xunmap.event!=evt.xunmap.window); + if( evt.xunmap.event == evt.xunmap.window ) { + // ignore child window notification + (*env)->CallVoidMethod(env, jwindow, visibleChangedID, JNI_FALSE, JNI_FALSE); + } + break; + + case ReparentNotify: + { + jlong parentResult; // 0 if root, otherwise proper value + Window winRoot, winTopParent; + #ifdef VERBOSE_ON + Window oldParentRoot, oldParentTopParent; + Window parentRoot, parentTopParent; + if( 0 == NewtWindows_getRootAndParent(dpy, evt.xreparent.event, &oldParentRoot, &oldParentTopParent) ) { + oldParentRoot=0; oldParentTopParent = 0; + } + if( 0 == NewtWindows_getRootAndParent(dpy, evt.xreparent.parent, &parentRoot, &parentTopParent) ) { + parentRoot=0; parentTopParent = 0; + } + #endif + if( 0 == NewtWindows_getRootAndParent(dpy, evt.xreparent.window, &winRoot, &winTopParent) ) { + winRoot=0; winTopParent = 0; + } + if(evt.xreparent.parent == winRoot) { + parentResult = 0; // our java indicator for root window + } else { + parentResult = (jlong) (intptr_t) evt.xreparent.parent; + } + #ifdef VERBOSE_ON + DBG_PRINT( "X11: event . ReparentNotify: call %d/%d OldParent %p (root %p, top %p), NewParent %p (root %p, top %p), Window %p (root %p, top %p)\n", + evt.xreparent.x, evt.xreparent.y, + (void*)evt.xreparent.event, (void*)oldParentRoot, (void*)oldParentTopParent, + (void*)evt.xreparent.parent, (void*)parentRoot, (void*)parentTopParent, + (void*)evt.xreparent.window, (void*)winRoot, (void*)winTopParent); + #endif + (*env)->CallVoidMethod(env, jwindow, reparentNotifyID, (jlong)evt.xreparent.parent); + } + break; + + // unhandled events .. yet .. + + default: + DBG_PRINT("X11: event . unhandled %d 0x%X call %p\n", (int)evt.type, (unsigned int)evt.type, (void*)evt.xunmap.window); + } + } +} |