新增全局热键示例

3rd_qxtglobalshortcut/x11info.cpp

@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2013  Il'inykh Sergey (rion)
+ *
+ * This program 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.
+ *
+ * This program 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 this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#include "x11info.h"
+
+#ifdef HAVE_QT5
+# include <X11/Xlib.h>
+# include <xcb/xcb.h>
+# include <QtGlobal>
+#else
+# include <QX11Info>
+#endif
+
+
+Display* X11Info::display()
+{
+#ifdef HAVE_QT5
+	if (!_display) {
+		_display = XOpenDisplay(NULL);
+	}
+	return _display;
+#else
+	return QX11Info::display();
+#endif
+}
+
+unsigned long X11Info::appRootWindow(int screen)
+{
+#ifdef HAVE_QT5
+	return screen == -1?
+				XDefaultRootWindow(display()) :
+				XRootWindowOfScreen(XScreenOfDisplay(display(), screen));
+#else
+	return QX11Info::appRootWindow(screen);
+#endif
+}
+
+int X11Info::appScreen()
+{
+#ifdef HAVE_QT5
+	#error X11Info::appScreen not implemented for Qt5! You must skip this plugin.
+#else
+	return QX11Info::appScreen();
+#endif
+}
+
+#ifdef HAVE_QT5
+xcb_connection_t *X11Info::xcbConnection()
+{
+	if (!_xcb) {
+		_xcb = xcb_connect(NULL, &_xcbPreferredScreen);
+		Q_ASSERT(_xcb);
+	}
+	return _xcb;
+}
+
+xcb_connection_t* X11Info::_xcb = 0;
+#endif
+
+Display* X11Info::_display = 0;
+int X11Info::_xcbPreferredScreen = 0;