From 1f3ee12a9a3fc09f69f45201c857a02b7abb127c Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Thu, 8 Aug 2013 14:33:33 -0500
Subject: Change mount API to allow for mount backends other than pmount Add
 static convenience method for determining X11 VT mapping to TDEApplication

---
 tdecore/tdeapplication.cpp | 81 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)

(limited to 'tdecore/tdeapplication.cpp')

diff --git a/tdecore/tdeapplication.cpp b/tdecore/tdeapplication.cpp
index 857c157e8..9a5bd7a0b 100644
--- a/tdecore/tdeapplication.cpp
+++ b/tdecore/tdeapplication.cpp
@@ -175,6 +175,14 @@ typedef void* IceIOErrorHandler;
 #include <tqimage.h>
 #endif
 
+#if defined Q_WS_X11
+#include <sys/ioctl.h>
+#include <linux/vt.h>
+extern "C" {
+extern int getfd(const char *fnam);
+}
+#endif
+
 #include "kappdcopiface.h"
 
 // exported for tdm kfrontend
@@ -242,6 +250,67 @@ void TDEApplication_init_windows(bool GUIenabled);
 class QAssistantClient;
 #endif
 
+#ifdef Q_WS_X11
+// --------------------------------------------------------------------------------------
+// Get the VT number X is running on
+// (code taken from GDM, daemon/getvt.c, GPLv2+)
+// --------------------------------------------------------------------------------------
+int get_x_vtnum(Display *dpy)
+{
+	Atom prop;
+	Atom actualtype;
+	int actualformat;
+	unsigned long nitems;
+	unsigned long bytes_after;
+	unsigned char *buf;
+	int num;
+	
+	prop = XInternAtom (dpy, "XFree86_VT", False);
+	if (prop == None)
+	return -1;
+	
+	if (XGetWindowProperty (dpy, DefaultRootWindow (dpy), prop, 0, 1,
+				False, AnyPropertyType, &actualtype, &actualformat,
+				&nitems, &bytes_after, &buf)) {
+		return -1;
+	}
+	
+	if (nitems != 1) {
+		XFree (buf);
+		return -1;
+	}
+	
+	switch (actualtype) {
+		case XA_CARDINAL:
+		case XA_INTEGER:
+		case XA_WINDOW:
+		switch (actualformat) {
+			case 8:
+				num = (*(uint8_t  *)(void *)buf);
+			break;
+			case 16:
+				num = (*(uint16_t *)(void *)buf);
+			break;
+			case 32:
+				num = (*(uint32_t *)(void *)buf);
+			break;
+			default:
+				XFree (buf);
+				return -1;
+			}
+		break;
+		default:
+		XFree (buf);
+		return -1;
+	}
+	
+	XFree (buf);
+	
+	return num;
+}
+// --------------------------------------------------------------------------------------
+#endif // Q_WS_X11
+
 /*
   Private data to make keeping binary compatibility easier
  */
@@ -3632,6 +3701,18 @@ TQ_ButtonState TDEApplication::keyboardMouseState()
     return static_cast< ButtonState >( ret );
 }
 
+#if defined Q_WS_X11
+int TDEApplication::currentX11VT()
+{
+	return get_x_vtnum(TQPaintDevice::x11AppDisplay());
+}
+#else // Q_WS_X11
+int TDEApplication::currentX11VT()
+{
+	return -1;
+}
+#endif // Q_WS_X11
+
 void TDEApplication::installSigpipeHandler()
 {
 #ifdef Q_OS_UNIX
-- 
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