Implement first version of basic input event support

1 files changed, 59 insertions, 0 deletions

diff --git a/src/input/x11FakeMouseHandler.cpp b/src/input/x11FakeMouseHandler.cpp
new file mode 100644
index 0000000..432e19f
--- /dev/null
+++ b/src/input/x11FakeMouseHandler.cpp
@@ -0,0 +1,59 @@
+/*
+ # Copyright (c) 2009 - OpenSLX Project, Computer Center University of Freiburg
+ #
+ # This program is free software distributed under the GPL version 2.
+ # See http://openslx.org/COPYING
+ #
+ # If you have any feedback please consult http://openslx.org/feedback and
+ # send your suggestions, praise, or complaints to feedback@openslx.org
+ #
+ # General information about OpenSLX can be found at http://openslx.org/
+ # --------------------------------------------------------------------------
+ # x11FakeMouseHandler.h:
+ #  - Handle mouse events on X11 - implementation
+ # --------------------------------------------------------------------------
+ */
+
+#include <src/util/consoleLogger.h>
+#include <X11/extensions/XTest.h>
+#include "x11InputUtils.h"
+#include "x11FakeMouseHandler.h"
+
+void X11FakeMouseButtonHandler::handle(InputEvent const& evt)
+{
+	quint16 pressedButton = evt.pressedButton();
+
+	Display* dpy = X11InputUtils::display();
+
+	XTestGrabControl(dpy, 1);
+	for(int i = 0; i < 16; i++) {
+		if((1<<i) == pressedButton)
+		{
+			ConsoleLog writeLine(QString("Got mouse button event: button %1 %2").arg(i + 1).arg(evt.isPress() ? "pressed" : "released"));
+			if(!XTestFakeButtonEvent(dpy, i + 1, evt.isPress(), CurrentTime))
+			{
+				ConsoleLog writeLine("[ERROR] XTestFakeButtonEvent failed");
+			}
+		}
+	}
+	XTestGrabControl(dpy, 0);
+
+	// Since there may not be a mainloop running, we need to manually flush the event queue
+	XFlush(dpy);
+}
+
+void X11FakeMouseMovementHandler::handle(InputEvent const& evt)
+{
+	ConsoleLog writeLine(QString("Received mouse motion event (%1,%2)").arg(evt.xCoord()).arg(evt.yCoord()));
+	Display* dpy = X11InputUtils::display();
+	int screen = 0 /* DefaultScreen(dpy) */;
+	XTestGrabControl(dpy, 1);
+	if(!XTestFakeMotionEvent(dpy, screen, evt.xCoord(), evt.yCoord(), CurrentTime))
+	{
+		ConsoleLog writeLine("[ERROR] XTestFakeMotionEvent failed");
+	}
+	XTestGrabControl(dpy, 0);
+
+	// Since there may not be a mainloop running, we need to manually flush the event queue
+	XFlush(dpy);
+}