diff options
Diffstat (limited to 'src/newt/native/XCBEvent.c')
| -rw-r--r-- | src/newt/native/XCBEvent.c | 308 |
1 files changed, 308 insertions, 0 deletions
diff --git a/src/newt/native/XCBEvent.c b/src/newt/native/XCBEvent.c new file mode 100644 index 000000000..d02d5a4ba --- /dev/null +++ b/src/newt/native/XCBEvent.c @@ -0,0 +1,308 @@ + +#define VERBOSE_ON 1 + +#include "XCBEvent.h" + +#include <xcb/xcb.h> +#include <xcb/xcb_event.h> +#include <xcb/xproto.h> +#include <xcb/xcb_keysyms.h> +#include <X11/Xlib-xcb.h> + +void XCBSetEventQueueOwner(Display *dpy) { + XSetEventQueueOwner(dpy, XCBOwnsEventQueue); +} + +void XCBEventPoll(JNIEnv *env, jobject obj, Display *dpy, jlong javaObjectAtom, jlong wmDeleteAtom) { + int num_events = 100; + xcb_connection_t *conn = NULL; + + if ( NULL == dpy ) { + return; + } + conn = XGetXCBConnection(dpy); + + // Periodically take a break + while( num_events > 0 ) { + jobject jwindow = NULL; + xcb_generic_event_t *evt; + // KeySym keySym = 0; + jint modifiers = 0; + char keyChar = 0; + // char text[255]; + + evt = xcb_poll_for_event(conn); + if(NULL == evt) { + // DBG_PRINT( "X11: DispatchMessages 0x%X - Leave 1\n", dpy); + return; + } + num_events--; + + /*if( 0==evt.xany.window ) { + free(evt); + NewtCommon_throwNewRuntimeException(env, "event window NULL, bail out!"); + return ; + } + + if(dpy!=evt.xany.display) { + free(evt); + NewtCommon_throwNewRuntimeException(env, "wrong display, bail out!"); + return ; + }*/ + + // DBG_PRINT( "X11: DispatchMessages dpy %p, win %p, Event %d\n", (void*)dpy, (void*)evt.xany.window, evt.type); + + // X11WindowDisplayErrorHandlerEnable(1, env); + + // jwindow = X11WindowGetJavaWindowProperty(env, dpy, evt.xany.window, javaObjectAtom, VERBOSE_BOOL); + + //X11WindowDisplayErrorHandlerEnable(0, env); + + /*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; + }*/ + + uint8_t xcb_event_type = evt->response_type & ~0x80; + xcb_window_t event_window = 0; + + switch( xcb_event_type ) { + case XCB_BUTTON_PRESS: + case XCB_BUTTON_RELEASE: + event_window = ((xcb_button_press_event_t *)evt)->event; + modifiers = X11InputState2NewtModifiers(((xcb_button_press_event_t *)evt)->state); + break; + case XCB_MOTION_NOTIFY: + event_window = ((xcb_motion_notify_event_t *)evt)->event; + break; + case XCB_KEY_PRESS: + case XCB_KEY_RELEASE: { + xcb_key_press_event_t *_evt = (xcb_key_press_event_t *)evt; + event_window = _evt->event; + /* + xcb_keycode_t detail = _evt->detail; + 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 = upper_return; + modifiers = X11InputState2NewtModifiers(evt.xkey.state); + } else { + keyChar=0; + }*/ + } + break; + case XCB_EXPOSE: + event_window = ((xcb_expose_event_t *)evt)->window; + break; + case XCB_MAP_NOTIFY: + event_window = ((xcb_map_notify_event_t *)evt)->window; + break; + case XCB_UNMAP_NOTIFY: + event_window = ((xcb_unmap_notify_event_t *)evt)->window; + break; + } + if(0==event_window) { + fprintf(stderr, "Warning: NEWT X11 DisplayDispatch %p, Couldn't handle event %d, no X11 window associated\n", + (void*)dpy, xcb_event_type); + continue; + } + jwindow = getJavaWindowProperty(env, dpy, event_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*)(intptr_t)dpy, xcb_event_type, (void*)(intptr_t)event_window); + continue; + } + + switch( xcb_event_type ) { + case XCB_BUTTON_PRESS: { + xcb_button_press_event_t *_evt = (xcb_button_press_event_t *)evt; + (*env)->CallVoidMethod(env, jwindow, requestFocusID, JNI_FALSE); + #ifdef USE_SENDIO_DIRECT + (*env)->CallVoidMethod(env, jwindow, sendMouseEventID, (jint) EVENT_MOUSE_PRESSED, + modifiers, + (jint) _evt->event_x, (jint) _evt->event_y, (jint) _evt->state, 0.0f /*rotation*/); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_PRESSED, + modifiers, + (jint) _evt->event_x, (jint) _evt->event_y, (jint) _evt->state, 0.0f /*rotation*/); + #endif + } break; + case XCB_BUTTON_RELEASE: { + xcb_button_release_event_t *_evt = (xcb_button_release_event_t *)evt; + #ifdef USE_SENDIO_DIRECT + (*env)->CallVoidMethod(env, jwindow, sendMouseEventID, (jint) EVENT_MOUSE_RELEASED, + modifiers, + (jint) _evt->event_x, (jint) _evt->event_y, (jint) _evt->state, 0.0f /*rotation*/); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_RELEASED, + modifiers, + (jint) _evt->event_x, (jint) _evt->event_y, (jint) _evt->state, 0.0f /*rotation*/); + #endif + } break; + case XCB_MOTION_NOTIFY: { + xcb_motion_notify_event_t *_evt = (xcb_motion_notify_event_t *)evt; + #ifdef USE_SENDIO_DIRECT + (*env)->CallVoidMethod(env, jwindow, sendMouseEventID, (jint) EVENT_MOUSE_MOVED, + modifiers, + (jint) _evt->event_x, (jint) _evt->event_y, (jint)0, 0.0f /*rotation*/); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueMouseEventID, JNI_FALSE, (jint) EVENT_MOUSE_MOVED, + modifiers, + (jint) _evt->event_x, (jint) _evt->event_y, (jint)0, 0.0f /*rotation*/); + #endif + } break; + case XCB_KEY_PRESS: { + xcb_key_press_event_t *_evt = (xcb_key_press_event_t *)evt; + #ifdef USE_SENDIO_DIRECT + (*env)->CallVoidMethod(env, jwindow, sendKeyEventID, (jint) EVENT_KEY_PRESSED, + modifiers, X11KeySym2NewtVKey(_evt->state), (jchar) keyChar); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueKeyEventID, JNI_FALSE, (jint) EVENT_KEY_PRESSED, + modifiers, X11KeySym2NewtVKey(_evt->state), (jchar) keyChar); + #endif + } break; + case XCB_KEY_RELEASE: { + xcb_key_release_event_t *_evt = (xcb_key_release_event_t *)evt; + event_window = ((xcb_key_release_event_t *)evt)->event; + #ifdef USE_SENDIO_DIRECT + (*env)->CallVoidMethod(env, jwindow, sendKeyEventID, (jint) EVENT_KEY_RELEASED, + modifiers, X11KeySym2NewtVKey(_evt->state), (jchar) keyChar); + #else + (*env)->CallVoidMethod(env, jwindow, enqueueKeyEventID, JNI_FALSE, (jint) EVENT_KEY_RELEASED, + modifiers, X11KeySym2NewtVKey(_evt->state), (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 + (*env)->CallVoidMethod(env, jwindow, sizeChangedID, + (jint) evt.xconfigure.width, (jint) evt.xconfigure.height, JNI_FALSE); + (*env)->CallVoidMethod(env, jwindow, positionChangedID, + (jint) evt.xconfigure.x, (jint) evt.xconfigure.y); + } + break; + case ClientMessage: + if (evt.xclient.send_event==True && evt.xclient.data.l[0]==(Atom)wmDeleteAtom) { + DBG_PRINT( "X11: event . ClientMessage call %p type 0x%X !!!\n", + (void*)evt.xclient.window, (unsigned int)evt.xclient.message_type); + (*env)->CallVoidMethod(env, jwindow, windowDestroyNotifyID); + // 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_TRUE); + break; + + case FocusOut: + DBG_PRINT( "X11: event . FocusOut call %p\n", (void*)evt.xvisibility.window); + (*env)->CallVoidMethod(env, jwindow, focusChangedID, JNI_FALSE); + break; + */ + + case XCB_EXPOSE: { + xcb_expose_event_t *_evt = (xcb_expose_event_t *)evt; + DBG_PRINT( "X11: event . Expose call %p %d/%d %dx%d count %d\n", (void*)(intptr_t)_evt->window, + _evt->x, _evt->y, _evt->width, _evt->height, _evt->count); + + if (_evt->count == 0 && _evt->width > 0 && _evt->height > 0) { + (*env)->CallVoidMethod(env, jwindow, windowRepaintID, + _evt->x, _evt->y, _evt->width, _evt->height); + } + } break; + + case XCB_MAP_NOTIFY: { + xcb_map_notify_event_t *_evt = (xcb_map_notify_event_t *)evt; + DBG_PRINT( "X11: event . MapNotify call Event %p, Window %p, override_redirect %d, child-event: %d\n", + (void*)(intptr_t)_evt->event, (void*)(intptr_t)_evt->window, (int)_evt->override_redirect, + _evt->event!=_evt->window); + if( _evt->event == _evt->window ) { + // ignore child window notification + (*env)->CallVoidMethod(env, jwindow, visibleChangedID, JNI_TRUE); + } + } break; + + case XCB_UNMAP_NOTIFY: { + xcb_unmap_notify_event_t *_evt = (xcb_unmap_notify_event_t *)evt; + DBG_PRINT( "X11: event . UnmapNotify call Event %p, Window %p, child-event: %d\n", + (void*)(intptr_t)_evt->event, (void*)(intptr_t)_evt->window, + _evt->event!=_evt->window); + if( _evt->event == _evt->window ) { + // ignore child window notification + (*env)->CallVoidMethod(env, jwindow, visibleChangedID, 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 OldParent %p (root %p, top %p), NewParent %p (root %p, top %p), Window %p (root %p, top %p)\n", + (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, windowReparentedID, parentResult); + } + break; + */ + + // unhandled events .. yet .. + + default: + DBG_PRINT("XCB: event . unhandled %d 0x%X call %p\n", (int)xcb_event_type, (unsigned int)xcb_event_type, (void*)(intptr_t)event_window); + } + free(evt); + } +} + + |