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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ * eventhandler.cc
+ *
+ * Sun Oct 9 18:58:29 CEST 2011
+ * Copyright 2011 Bent Bisballe Nyeng
+ * deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ * This file is part of DrumGizmo.
+ *
+ * DrumGizmo is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * DrumGizmo is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with DrumGizmo; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+#include "eventhandler.h"
+
+#include "globalcontext.h"
+
+#include <stdio.h>
+
+#ifdef X11
+#include <X11/Xutil.h>
+#endif/*X11*/
+
+/**
+ * KeyPress 2
+ * KeyRelease 3
+ * ButtonPress 4
+ * ButtonRelease 5
+ * MotionNotify 6
+ * EnterNotify 7
+ * LeaveNotify 8
+ * FocusIn 9
+ * FocusOut 10
+ * KeymapNotify 11
+ * Expose 12
+ * GraphicsExpose 13
+ * NoExpose 14
+ * VisibilityNotify 15
+ * CreateNotify 16
+ * DestroyNotify 17
+ * UnmapNotify 18
+ * MapNotify 19
+ * MapRequest 20
+ * ReparentNotify 21
+ * ConfigureNotify 22
+ * ConfigureRequest 23
+ * GravityNotify 24
+ * ResizeRequest 25
+ * CirculateNotify 26
+ * CirculateRequest 27
+ * PropertyNotify 28
+ * SelectionClear 29
+ * SelectionRequest 30
+ * SelectionNotify 31
+ * ColormapNotify 32
+ * ClientMessage 33
+ * MappingNotify 34
+ * GenericEvent 35
+ * LASTEvent 36 // must be bigger than any event #
+ **/
+
+EventHandler::EventHandler(GlobalContext *gctx)
+{
+ this->gctx = gctx;
+}
+
+bool EventHandler::hasEvent()
+{
+#ifdef X11
+ return XPending(gctx->display);
+#endif/*X11*/
+ return false;
+}
+
+Event *EventHandler::getNextEvent()
+{
+ Event *event = NULL;
+#ifdef X11
+ XEvent xe;
+ XNextEvent(gctx->display, &xe);
+
+ if(xe.type == MotionNotify) {
+ MouseMoveEvent *e = new MouseMoveEvent();
+ e->window_id = xe.xmotion.window;
+ e->x = xe.xmotion.x;
+ e->y = xe.xmotion.y;
+ event = e;
+ }
+
+ if(xe.type == Expose && xe.xexpose.count == 0) {
+ RepaintEvent *e = new RepaintEvent();
+ e->window_id = xe.xexpose.window;
+ e->x = xe.xexpose.x;
+ e->y = xe.xexpose.y;
+ e->width = xe.xexpose.width;
+ e->height = xe.xexpose.height;
+ event = e;
+ }
+
+ if(xe.type == ButtonPress || xe.type == ButtonRelease) {
+ ButtonEvent *e = new ButtonEvent();
+ e->window_id = xe.xbutton.window;
+ e->x = xe.xbutton.x;
+ e->y = xe.xbutton.y;
+ e->button = 0;
+ e->direction = xe.type == ButtonPress?1:-1;
+ event = e;
+ }
+
+ if(xe.type == KeyPress || xe.type == KeyRelease) {
+ // printf("key: %d\n", e.xkey.keycode);
+ KeyEvent *e = new KeyEvent();
+ e->window_id = xe.xkey.window;
+
+ char buf[1024];
+ int sz = XLookupString(&xe.xkey, buf, sizeof(buf), NULL, NULL);
+
+ e->keycode = xe.xkey.keycode;
+ e->text.append(buf, sz);
+ e->direction = xe.type == KeyPress?1:-1;
+ event = e;
+ }
+
+#if 0
+ printf("event: %d\n", e.type);
+
+ if(e.type == DestroyNotify) {
+ }
+ if(e.type == ClientMessage &&
+ e.xclient.data.l[0] == wdg->wmDeleteMessage) {
+ }
+#endif
+
+#endif/*X11*/
+
+ return event;
+}
+
+
+
+#ifdef TEST_EVENTHANDLER
+//Additional dependency files
+//deps:
+//Required cflags (autoconf vars may be used)
+//cflags:
+//Required link options (autoconf vars may be used)
+//libs:
+#include "test.h"
+
+TEST_BEGIN;
+
+// TODO: Put some testcode here (see test.h for usable macros).
+
+TEST_END;
+
+#endif/*TEST_EVENTHANDLER*/