Initial commit

1 files changed, 59 insertions, 0 deletions

diff --git a/grab.cpp b/grab.cpp
new file mode 100644
index 0000000..6071c2f
--- /dev/null
+++ b/grab.cpp
@@ -0,0 +1,59 @@
+/**
+ * Attempt to display picture fullscreen, capturing input (failed at capture kbd keys)
+ * Author: Peter Wu
+ * Date: 2012-09-24
+ */
+#include <QApplication>
+#include <QLabel>
+#include <iostream>
+#include <stdio.h>
+#include <unistd.h>
+
+#define WITH_XGRAB
+//#undef WITH_XGRAB
+#ifdef WITH_XGRAB
+#	include <X11/Xlib.h>
+#endif
+
+class Application: public QApplication {
+public:
+	Application(int argc, char **argv): QApplication(argc, argv) {}
+	~Application(){}
+	bool notify(QObject *object, QEvent *event) {
+		std::cerr << "Event: " << event->type() << std::endl;
+		return object->event(event);
+	}
+};
+
+int main(int argc, char **argv) {
+	Application app(argc, argv);
+	QLabel lbl;
+        //lbl.setCursor(QCursor(Qt::BlankCursor));
+	lbl.resize(300, 200);
+	lbl.setWindowTitle(*argv);
+	lbl.show();
+	lbl.grabKeyboard();
+#ifdef WITH_XGRAB
+	Display *dpy = XOpenDisplay(NULL);
+	if (!dpy) fprintf(stderr, "Could not open DISPLAY\n");
+	else{
+		Window win = DefaultRootWindow(dpy);
+		XGrabKeyboard(dpy, win, False,
+			GrabModeAsync,
+			GrabModeAsync,
+			CurrentTime);
+#if 0
+		XGrabPointer(dpy, win, True,
+			0,
+			GrabModeAsync,
+			GrabModeAsync,
+			win,
+			None,
+			CurrentTime);
+#endif
+	}
+#endif
+	return app.exec();
+	//std::cerr << "Closing" << std::endl;
+	//return 0;
+}