Start lircd on application start, and stop it on quit

3 files changed, 51 insertions, 19 deletions

diff --git a/noncore/tools/remote/lirchandler.cpp b/noncore/tools/remote/lirchandler.cpp
index 263b740..ec1e275 100644
--- a/noncore/tools/remote/lirchandler.cpp
+++ b/noncore/tools/remote/lirchandler.cpp
@@ -1,93 +1,93 @@
 /*
 Opie-Remote.  emulates remote controls on an iPaq (and maybe a Zaurus) in Opie.
 Copyright (C) 2007 Paul Eggleton & Thomas Stephens
 
 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 program; if not, write to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <sys/socket.h>
 #include <sys/types.h>
-#include <sys/un.h>
 #include <unistd.h>
 #include <errno.h>
 
 #include <qstring.h>
 #include <qmessagebox.h>
 #include <qobject.h>
 #include <opie2/oprocess.h>
+#include <qpe/qcopenvelope_qws.h>
 
 #include "lirchandler.h"
 
 #define PACKET_SIZE 256
 #define TIMEOUT 3
 #define LIRCD_SOCKET "/dev/lircd"
 #define LIRCD_SERVICECMD "/etc/init.d/lircd"
 
 using namespace Opie::Core;
 
 LircHandler::LircHandler(void)
 {
 	fd = 0;
 	addr.sun_family=AF_UNIX;
 	strcpy(addr.sun_path, LIRCD_SOCKET);
 }
 
 bool LircHandler::connectLirc(void)
 {
 	fd = socket(AF_UNIX, SOCK_STREAM, 0);
 	if(fd == -1)
 	{
 		QMessageBox mb(QObject::tr("Error"),
 											QObject::tr("Unable to create socket"),
 											QMessageBox::Critical,
 											QMessageBox::Ok,
 											QMessageBox::NoButton,
 											QMessageBox::NoButton);
 		mb.exec();
 		perror("LircHandler::connectLirc");
 		return false;
 	}
 	
 	if(::connect(fd,(struct sockaddr *) &addr, sizeof(addr) ) == -1)
 	{
 		QMessageBox mb(QObject::tr("Error"),
 											QObject::tr("Could not connect to lircd"),
 											QMessageBox::Critical,
 											QMessageBox::Ok,
 											QMessageBox::NoButton,
 											QMessageBox::NoButton);
 		mb.exec();
 		perror("LircHandler::connectLirc");
 		return false;
 	}
 	
 	return true;
 }
 
 //this function was ripped for rc.c in xrc, it is available here: http://www.lirc.org/software.html
 const char *LircHandler::readPacket()
 {
 	static char buffer[PACKET_SIZE+1]="";
 	char *end;
 	static int ptr=0;
 	ssize_t ret;
 	int timeout = 0;
 
 	if(ptr>0)
 	{
 		memmove(buffer,buffer+ptr,strlen(buffer+ptr)+1);
 		ptr=strlen(buffer);
 		end=strchr(buffer,'\n');
 	}
@@ -207,64 +207,87 @@ QStringList LircHandler::getButtons(const char *remoteName)
 		}
 
 		if(strcasecmp(readPacket(), "END") != 0)
 		{
 			QMessageBox mb(QObject::tr("Error"),
 												QObject::tr("Bad packet while communicating with lircd"),
 												QMessageBox::Critical,
 												QMessageBox::Ok,
 												QMessageBox::NoButton,
 												QMessageBox::NoButton);
 			mb.exec();
 			perror("LircHandler::getRemotes");
 			return NULL;
 		}
 		
 		::close(fd);
 	}
 		
 	return list;
 }
 
 int LircHandler::sendIR(const char *lircaction)
 {
 	const char *read_buffer;
 	bool done=false;
 
 	if(connectLirc()) {
 		printf("fd2: %d\n", fd);
 		printf("%s", lircaction);
 	
 		printf("1\n");
 		printf("%d\n", write(fd, lircaction, strlen(lircaction) ) );
 		printf("2\n");
 		while(!done)
 		{
 			read_buffer=readPacket();
 			printf("%s\n", read_buffer);
 			if(strcasecmp(read_buffer, "END") == 0)
 			{
 				printf("done reading packet\n");
 				done=true;
 			}
 		}
 		::close(fd);
 		return 1;
 	}
 	else
 		return 0;
 }
 
 bool LircHandler::startLircd(void)
 {
 	return (system(LIRCD_SERVICECMD " start") == 0);
 }
 
 bool LircHandler::stopLircd(void)
 {
 	return (system(LIRCD_SERVICECMD " stop") == 0);
 }
 
 bool LircHandler::isLircdRunning(void)
 {
 	return (OProcess::processPID("lircd") != 0);
 }
+
+bool LircHandler::setupModules(void)
+{
+	// Remove IrDA modules which get in the way
+	system("rmmod ircomm-tty ircomm");
+	// Load LIRC device driver
+	system("modprobe lirc_sir");
+	return true;
+}
+
+bool LircHandler::cleanupModules(void)
+{
+	// Unload LIRC device driver
+	system("rmmod lirc_sir");
+	// Load IrDA drivers back in
+	system("modprobe ircomm-tty");
+	return true;
+}
+
+void LircHandler::disableIrDA(void)
+{
+	QCopEnvelope e("QPE/IrDaApplet", "disableIrda()");
+}
diff --git a/noncore/tools/remote/lirchandler.h b/noncore/tools/remote/lirchandler.h
index c7665cb..4e56b6b 100644
--- a/noncore/tools/remote/lirchandler.h
+++ b/noncore/tools/remote/lirchandler.h
@@ -1,38 +1,43 @@
 /*
 Opie-Remote.  emulates remote controls on an iPaq (and maybe a Zaurus) in Opie.
 Copyright (C) 2007 Paul Eggleton & Thomas Stephens
 
 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 program; if not, write to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
 #ifndef LIRCHANDLER_H
 #define LIRCHANDLER_H
 
+#include <sys/un.h>
+
 class LircHandler
 {
 private:
 	bool connectLirc(void);
 	const char *readPacket();
 	
 	struct sockaddr_un addr;
 	int fd;
 public:
 	LircHandler(void);
 	QStringList getRemotes(void);
 	QStringList getButtons(const char *remoteName);
 	int sendIR(const char *lircaction);
 	bool startLircd(void);
 	bool stopLircd(void);
 	bool isLircdRunning(void);
+	bool setupModules(void);
+	bool cleanupModules(void);
+	void disableIrDA(void);
 };
 
 #endif
diff --git a/noncore/tools/remote/remote.cpp b/noncore/tools/remote/remote.cpp
index 67fc57d..5b756cb 100644
--- a/noncore/tools/remote/remote.cpp
+++ b/noncore/tools/remote/remote.cpp
@@ -1,60 +1,64 @@
 /*
 Opie-Remote.  emulates remote controlls on an iPaq (and maybe a Zaurus) in Opie.
 Copyright (C) 2002 Thomas Stephens
  
 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 program; if not, write to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
 #include "mainview.h"
 
 /* OPIE */
 #include <qpe/qpeapplication.h>
 #include <qpe/config.h>
 
 /* QT */
 #include <qpushbutton.h>
 #include <qtabwidget.h>
 #include <qlayout.h>
 #include <qmessagebox.h>
 #include <qpaintdevice.h>
 #include <qobject.h>
 
 /* STD */
 #include <sys/socket.h>
 #include <sys/types.h>
 #include <sys/un.h>
 #include <unistd.h>
 #include <stdio.h>
 #include <signal.h>
 
 
 int main( int argc, char **argv )
 {
-    QPEApplication a( argc, argv );
-    MainView w;
-    a.setMainWidget( &w );
-    QPEApplication::showWidget( &w );
-    
-		LircHandler lh;
-		if(!lh.isLircdRunning()) {
-			QMessageBox mb("Error!",
-											"Lircd is not running",
-											QMessageBox::NoIcon,
-											QMessageBox::Ok,
-											QMessageBox::NoButton,
-											QMessageBox::NoButton);
-			mb.exec();
-			
-		}
-				
-		return a.exec();
+	QPEApplication a( argc, argv );
+	
+	LircHandler lh;
+	
+	lh.disableIrDA();
+	lh.setupModules();
+	lh.startLircd();
+	if(!lh.isLircdRunning()) {
+		QMessageBox::critical(NULL, QObject::tr("Error"),
+				QObject::tr("Unable to start lircd"),
+				QMessageBox::Ok, QMessageBox::NoButton);
+	}
+	
+	MainView w;
+	a.setMainWidget( &w );
+	QPEApplication::showWidget( &w );
+	int result = a.exec();
+	
+	lh.stopLircd();
+	lh.cleanupModules();
+	
+	return result;
 }