1 files changed, 273 insertions, 0 deletions
diff --git a/extra/ede1/logoutdialog.cpp b/extra/ede1/logoutdialog.cpp
new file mode 100644
index 000000000..01f0a5068
--- /dev/null
+++ b/extra/ede1/logoutdialog.cpp
@@ -0,0 +1,273 @@
+// generated by Fast Light User Interface Designer (fluid) version 2,0003
+
+// Work Panel for EDE is (C) Copyright 2000-2002 by Martin Pekar,
+// this program is provided under the terms of GNU GPL v.2, see file COPYING for more information.
+// Improvements by Vedran Ljubovic (c) 2005.
+
+#include "logoutdialog.h"
+#include <stdlib.h>
+#include <unistd.h>
+//#include <sys/stat.h>
+
+#include <efltk/Fl_Util.h>
+#include <efltk/fl_ask.h>
+
+#include <efltk/x.h>							  // X stuff
+#include <signal.h>
+#include <efltk/Fl_Image.h>						  // icons
+
+// widgets
+Fl_Window* windowLogoutDialog;
+Fl_Round_Button* logoutRadioItemLogoutDialog;
+Fl_Round_Button* restartRadioItemLogoutDialog;
+Fl_Round_Button* shutdownRadioItemLogoutDialog;
+
+// graphics
+static Fl_Image penguin_pix((const char **)penguin_xpm);
+
+// globals
+bool dmAvailable;
+char *xdm_fifo;
+bool canShutdown;
+bool sdForceNow;
+bool sdTryNow;
+
+void SendLogoutMsg(Fl_Window* win)
+{
+	Atom _XA_EDE_WM_ACTION = XInternAtom(fl_display, "_EDE_WM_ACTION", False);
+	Atom _XA_EDE_WM_LOGOUT = XInternAtom(fl_display, "_EDE_WM_LOGOUT", False);
+	XClientMessageEvent evt;
+	memset(&evt, 0, sizeof(evt));
+	evt.type = ClientMessage;
+	evt.window = fl_xid(win);
+	evt.format = 32;
+	evt.message_type = _XA_EDE_WM_ACTION;
+	evt.data.l[0] = _XA_EDE_WM_LOGOUT;
+	XSendEvent(fl_display, RootWindow(fl_display, DefaultScreen(fl_display)), False,
+			SubstructureNotifyMask, (XEvent*)&evt);
+}
+
+// This function looks what a user can do and sets other
+// global variables
+void checkPermissions()
+{
+	Fl_String xdm_env = Fl_String(getenv("XDM_MANAGED"));
+	if (xdm_env == "")
+		dmAvailable = false;
+	else
+		dmAvailable = true;
+
+	// shutting down via XDM fifo
+	if (dmAvailable)
+	{
+		Fl_String_List xdm_env_list = Fl_String_List(xdm_env,",");
+		xdm_fifo = xdm_env_list.item(0);
+		if (xdm_fifo[0] != '/')					  // broken config
+		{
+			dmAvailable = false;
+			xdm_fifo = "";
+		}
+
+		// can a user shutdown?
+		if (xdm_env_list.index_of("maysd")>-1)
+			canShutdown = true;
+		else
+			canShutdown = false;
+
+		// we will use fn/tn only if XDM suggests to do it
+		if (xdm_env_list.index_of("fn")>-1)
+			sdForceNow = true;
+		else
+			sdForceNow = false;
+
+		if (xdm_env_list.index_of("tn")>-1)
+			sdTryNow = true;
+		else
+			sdTryNow = false;
+	}
+
+	// the old way
+	if (!dmAvailable)
+	{
+		// shutdown cmd with no params shouldn't do anything...
+		if (!getuid())
+			canShutdown = true;
+	}
+}
+
+// Logout using XDM messaging
+void newLogoutFunction(Fl_Window* win)
+{
+
+	if ((logoutRadioItemLogoutDialog->value()==0) &&
+		(restartRadioItemLogoutDialog->value()==0) &&
+		(shutdownRadioItemLogoutDialog->value() == 0))
+		// this shoudn't happen...
+		return;
+
+	if (restartRadioItemLogoutDialog->value()==1)
+	{
+		if (!canShutdown)
+		{
+			fl_alert (_("You are not allowed to restart !"));
+			return;
+		}
+
+		FILE *fd = fopen(xdm_fifo, "w");
+		Fl_String method;
+		if (sdForceNow)
+			method = "shutdown\treboot\tforcenow\n";
+		else if (sdTryNow)
+			method = "shutdown\treboot\ttrynow\n";
+		else
+			method = "shutdown\treboot\tschedule\n";
+		fputs ((char *)method, fd);
+		fclose (fd);
+	}
+
+	if (shutdownRadioItemLogoutDialog->value() == 1)
+	{
+		if (!canShutdown)
+		{
+			fl_alert (_("You are not allowed to shutdown !"));
+			return;
+		}
+
+		FILE *fd = fopen(xdm_fifo, "w");
+		Fl_String method;
+		if (sdForceNow)
+			method = "shutdown\thalt\tforcenow\n";
+		else if (sdTryNow)
+			method = "shutdown\thalt\ttrynow\n";
+		else
+			method = "shutdown\thalt\tschedule\n";
+		fputs ((char *)method, fd);
+		fclose (fd);
+	}
+
+	SendLogoutMsg(win);
+	XCloseDisplay(fl_display);
+	exit(0);
+
+	//XCloseDisplay(fl_display);
+	//XSetCloseDownMode(fl_display, DestroyAll);
+	//XKillClient(fl_display, AllTemporary);
+	//XUngrabServer(fl_display);
+	//fl_close_display();
+	//exit(0);
+}
+
+// "brute force" logout function
+// (in case XDM is not available)
+void oldLogoutFunction(Fl_Window* win)
+{
+	if (logoutRadioItemLogoutDialog->value()==1)
+	{
+		SendLogoutMsg(win);
+		XCloseDisplay(fl_display);
+		exit(0);
+		//XKillClient(fl_display, AllTemporary);
+		//XUngrabServer(fl_display);
+		//fl_close_display();
+		//XCloseDisplay(fl_display);
+		//exit(0);
+	}
+
+	if (restartRadioItemLogoutDialog->value()==1)
+	{
+/*		if(fl_start_child_process( "shutdown -r now" ) != 0)
+			fl_alert("You are not alowed to reboot !"); */
+		fl_start_child_process( "init 6" );
+	}
+
+	if (shutdownRadioItemLogoutDialog->value() == 1)
+	{
+	/*	if(fl_start_child_process( "shutdown -h now" ) != 0)
+			fl_alert("You are not alowed to shutdown !"); */
+		fl_start_child_process( "init 0" );
+	}
+}
+
+// Determine logout type
+void LogoutFunction(Fl_Widget *, void* w)
+{
+	Fl_Window* win = (Fl_Window*)w;
+	if (dmAvailable)
+		newLogoutFunction(win);
+	else
+		oldLogoutFunction(win);
+}
+
+// Main logout UI and control
+static void cb_Cancel(Fl_Button*, void*)
+{
+	windowLogoutDialog->hide();
+}
+
+void LogoutDialog(Fl_Widget*, void *)
+{
+	// first see what options are available
+	checkPermissions();
+
+	// draw GUI
+	Fl_Window* w;
+	{
+		Fl_Window* o = windowLogoutDialog = new Fl_Window(171, 160, 330, 190, _("Logout"));
+		w = o;
+		{
+			Fl_Group* o = new Fl_Group(5, 12, 55, 45);
+			o->image(penguin_pix);
+			o->align(FL_ALIGN_CENTER|FL_ALIGN_INSIDE);
+			o->end();
+		}
+		{
+			Fl_Round_Button* o = logoutRadioItemLogoutDialog = new Fl_Round_Button(80, 67, 225, 20, _("&logout from the current session"));
+			o->type(Fl_Round_Button::RADIO);
+			o->value(1);
+			o->tooltip(_("Logout from the current session."));
+		}
+		{
+			Fl_Round_Button* o = restartRadioItemLogoutDialog = new Fl_Round_Button(80, 88, 225, 20, _("&restart the computer"));
+			o->type(Fl_Round_Button::RADIO);
+			if (canShutdown)
+				o->tooltip(_("Restart the computer."));
+			else
+			{
+				o->tooltip(_("Restart the computer. You do not have privileges to do that."));
+				o->deactivate();
+			}
+		}
+		{
+			Fl_Round_Button* o = shutdownRadioItemLogoutDialog = new Fl_Round_Button(80, 110, 225, 20, _("&shut down the computer"));
+			o->type(Fl_Round_Button::RADIO);
+			if (canShutdown)
+				o->tooltip(_("Shut down the computer."));
+			else
+			{
+				o->tooltip(_("Shut down the computer. You do not have privileges to do that."));
+				o->deactivate();
+			}
+		}
+		{
+			Fl_Button* o = new Fl_Button(85, 157, 80, 25, _("&OK"));
+			o->callback((Fl_Callback*)LogoutFunction, w);
+		}
+		{
+			Fl_Button* o = new Fl_Button(170, 157, 80, 25, _("&Cancel"));
+			o->callback((Fl_Callback*)cb_Cancel);
+		}
+		{
+			Fl_Box* o = new Fl_Box(65, 7, 260, 63, _("Logout, restart or shut down the computer?"));
+			o->label_size(18);
+			o->align(132|FL_ALIGN_INSIDE);
+		}
+
+		new Fl_Divider(60, 130, 210, 20, "");
+		o->x( Fl::info().w/2 - (o->w()/2) );
+		o->y( (Fl::info().h/2) - (o->h()/2) );
+		o->set_modal();
+		o->end();
+	}
+	windowLogoutDialog->end();
+	windowLogoutDialog->show();
+}