3 files changed, 40 insertions, 2 deletions

diff --git a/noncore/tools/remote/buttondialog.cpp b/noncore/tools/remote/buttondialog.cpp
index e7ff4b4..7479e85 100644
--- a/noncore/tools/remote/buttondialog.cpp
+++ b/noncore/tools/remote/buttondialog.cpp
@@ -5,252 +5,277 @@ 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 "buttondialog.h"
 
 ButtonDialog::ButtonDialog(QString buttonName, QWidget *parent=0, const char*name=0, bool modal=FALSE, WFlags f=0):QDialog(parent, name, modal, f)
 {
         setCaption(tr(buttonName));
 
         QVBoxLayout *layout = new QVBoxLayout(this);
 
         QHBoxLayout *hlayout1 = new QHBoxLayout(this);
         QHBoxLayout *hlayout2 = new QHBoxLayout(this);
         QHBoxLayout *hlayout3 = new QHBoxLayout(this);
 
         layout->addSpacing(5);
         layout->addLayout(hlayout1);
         layout->addSpacing(5);
         layout->addLayout(hlayout2);
         layout->addSpacing(5);
         layout->addLayout(hlayout3);
         layout->addSpacing(5);
 
         remote = new QComboBox(false, this, "remote");
         QLabel *remoteLabel = new QLabel(remote, "Remote: ", this, "remoteLabel");
         hlayout1->addSpacing(5);
         hlayout1->addWidget(remoteLabel);
         hlayout1->addSpacing(5);
         hlayout1->addWidget(remote);
         hlayout1->addSpacing(5);
         remote->insertItem("Remote  ");
         remote->insertStringList(getRemotes());
         connect(remote, SIGNAL(activated(const QString &)), this, SLOT(remoteSelected(const QString&)) );
 
         button = new QComboBox(false, this, "button");
         QLabel *buttonLabel = new QLabel(remote, "Button: ", this, "buttonLabel");
         hlayout2->addSpacing(5);
         hlayout2->addWidget(buttonLabel);
         hlayout2->addSpacing(5);
         hlayout2->addWidget(button);
         hlayout2->addSpacing(5);
         button->insertItem("Button       ");
         connect(button, SIGNAL(activated(const QString &)), this, SLOT(buttonSelected(const QString&)) );
         
         label = new QLineEdit(this, "label");
         label->setText(buttonName);
         QLabel *labelLabel = new QLabel(label, "Label: ", this, "labelLabel");
         hlayout3->addSpacing(5);
         hlayout3->addWidget(labelLabel);
         hlayout3->addSpacing(5);
         hlayout3->addWidget(label);
         hlayout3->addSpacing(5);
 }
 
 void ButtonDialog::remoteSelected(const QString &string)
 {
         button->insertStringList(getButtons(string.latin1()) );
         list="SEND_ONCE";
         list+=string;
 }
 
 void ButtonDialog::buttonSelected(const QString &string)
 {
         list+=string;
 }
 
 QStringList ButtonDialog::getList()
 {
         return list;
 }
 
 QString ButtonDialog::getLabel()
 {
         return label->text();
 }
 
 QStringList ButtonDialog::getRemotes()
 {
         const char write_buffer[] = "LIST\n";
         const char *readbuffer;
         int i, numlines;
         QStringList list;
 
         addr.sun_family=AF_UNIX;
         strcpy(addr.sun_path,"/dev/lircd");
 
         fd = socket(AF_UNIX, SOCK_STREAM, 0);
+        if(fd == -1)
+        {
+                QMessageBox *mb = new QMessageBox("Error!",
+                                                                                        "couldnt connect to socket",
+                                                                                        QMessageBox::NoIcon,
+                                                                                        QMessageBox::Ok,
+                                                                                        QMessageBox::NoButton,
+                                                                                        QMessageBox::NoButton);
+                mb->exec();
+                perror("ButtonDialog::GetRemotes");
+                return NULL;
+        }
 
         if(std::connect(fd,(struct sockaddr *) &addr, sizeof(addr) ) == -1)
         {
                 QMessageBox *mb = new QMessageBox("Error!",
                                                                                         "couldnt connect to socket",
                                                                                         QMessageBox::NoIcon,
                                                                                         QMessageBox::Ok,
                                                                                         QMessageBox::NoButton,
                                                                                         QMessageBox::NoButton);
                 mb->exec();
                 perror("ButtonDialog::GetRemotes");
                 return NULL;
         }
 
         write(fd, write_buffer, strlen(write_buffer));
 
         for(i=0; i<5; i++)
         {
                 printf("%d\n", i);
                 readbuffer = readPacket();
                 printf("%s", readbuffer);
                 printf("%d\n", i);
         }
 
         numlines = atoi(readbuffer);
 
         for(i=0; i<numlines; i++)
         {
                 list+=readPacket();
         }
 
         if(strcasecmp(readPacket(), "END") != 0)
         {
                 QMessageBox *mb = new QMessageBox("Error!",
                                                                                         "bad packet",
                                                                                         QMessageBox::NoIcon,
                                                                                         QMessageBox::Ok,
                                                                                         QMessageBox::NoButton,
                                                                                         QMessageBox::NoButton);
                 mb->exec();
                 perror("ButtonDialog::GetRemotes");
                 return NULL;
         }
 
         std::close(fd);
         return list;
 }
 
 QStringList ButtonDialog::getButtons(const char *remoteName)
 {
         QString write_buffer = "LIST ";
         const char *readbuffer;
         int i, j, numlines;
         QStringList list;
         QString string;
 
         write_buffer += remoteName;
         write_buffer += '\n';
 
         fd = socket(AF_UNIX, SOCK_STREAM, 0);
+        if(fd == -1)
+        {
+                QMessageBox *mb = new QMessageBox("Error!",
+                                                                                        "couldnt connect to socket",
+                                                                                        QMessageBox::NoIcon,
+                                                                                        QMessageBox::Ok,
+                                                                                        QMessageBox::NoButton,
+                                                                                        QMessageBox::NoButton);
+                mb->exec();
+                perror("ButtonDialog::GetButtons");
+                return NULL;
+        }
+
 
         if(std::connect(fd,(struct sockaddr *) &addr, sizeof(addr) ) == -1)
         {
                 QMessageBox *mb = new QMessageBox("Error!",
                                                                                         "couldnt connect to socket",
                                                                                         QMessageBox::NoIcon,
                                                                                         QMessageBox::Ok,
                                                                                         QMessageBox::NoButton,
                                                                                         QMessageBox::NoButton);
                 mb->exec();
                 perror("ButtonDialog::GetButtons");
                 return NULL;
         }
 
         write(fd, write_buffer.latin1(), strlen(write_buffer) );
 
         for(i=0; i<5; i++)
         {
                 readbuffer = readPacket();
         }
 
         numlines = atoi(readbuffer);
 
         for(i=0; i<numlines; i++)
         {
                 list+=readPacket();
                 for(j=0; j<list[i].length(); j++)
                 {
                         if(list[i][j] == ' ')
                                 break;
                 }
                 list[i].remove(0, j+1);
         }
 
         if(strcasecmp(readPacket(), "END") != 0)
         {
                 QMessageBox *mb = new QMessageBox("Error!",
                                                                                         "bad packet",
                                                                                         QMessageBox::NoIcon,
                                                                                         QMessageBox::Ok,
                                                                                         QMessageBox::NoButton,
                                                                                         QMessageBox::NoButton);
                 mb->exec();
                 perror("ButtonDialog::GetButtons");
                 return NULL;
         }
 
         std::close(fd);
         return list;
 }
 
 
 //this function was ripped for rc.c in xrc, it is available here: http://www.lirc.org/software.html
 const char *ButtonDialog::readPacket()
 {
         static char buffer[PACKET_SIZE+1]="";
         char *end;
         static int ptr=0,end_len=0;
         ssize_t ret;
         timeout = 0;
 
         if(ptr>0)
         {
                 memmove(buffer,buffer+ptr,strlen(buffer+ptr)+1);
                 ptr=strlen(buffer);
                 end=strchr(buffer,'\n');
         }
         else
         {
                 end=NULL;
         }
         alarm(TIMEOUT);
         while(end==NULL)
         {
                 if(PACKET_SIZE<=ptr)
                 {
                         fprintf(stderr,"bad packet\n");
                         ptr=0;
                         return(NULL);
                 }
                 ret=read(fd,buffer+ptr,PACKET_SIZE-ptr);
 
                 if(ret<=0 || timeout)
                 {
                         if(timeout)
                         {
                                 fprintf(stderr,"timeout\n");
                         }
                         else
                         {
                                 alarm(0);
                         }
                         ptr=0;
                         return(NULL);
                 }
                 buffer[ptr+ret]=0;
diff --git a/noncore/tools/remote/remotetab.cpp b/noncore/tools/remote/remotetab.cpp
index f3a8945..64b8ee4 100644
--- a/noncore/tools/remote/remotetab.cpp
+++ b/noncore/tools/remote/remotetab.cpp
@@ -1,159 +1,172 @@
 /*
 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 "remotetab.h"
 
 RemoteTab::RemoteTab(QWidget *parent=0, const char *name=0):QWidget(parent,name)
 {
         QVBoxLayout *layout = new QVBoxLayout(this);
 
         topGroup = new TopGroup(this);
         //topGroup->setMaximumHeight(22);
         layout->addWidget(topGroup, 0, 0);
         printf("%d %d", topGroup->width(), topGroup->height());
 
         layout->addSpacing(1);
 
         dvdGroup = new DVDGroup(this);
         //dvdGroup->setMaximumHeight(68);
         layout->addWidget(dvdGroup, 0, 0);
 
         layout->addSpacing(1);
 
         vcrGroup = new VCRGroup(this);
         layout->addWidget(vcrGroup, 0, 0);
         //vcrGroup->setMaximumHeight(45);
 
         layout->addSpacing(1);
 
         channelGroup = new ChannelGroup(this);
         //channelGroup->setMaximumHeight(91);
         layout->addWidget(channelGroup, 0, 0);
 
         this->setMaximumWidth(240);
 
         timeout = 0;
 
         addr.sun_family=AF_UNIX;
         strcpy(addr.sun_path,"/dev/lircd");
 }
 
-void RemoteTab::sendIR()
+int RemoteTab::sendIR()
 {
         const QObject *button = sender();
         QString string = cfg->readEntry(button->name());
         string+='\n';
         const char *write_buffer = string.latin1();
         const char *read_buffer;
         bool done=false;
 
         fd = socket(AF_UNIX, SOCK_STREAM, 0);
+        if(fd == -1)
+        {
+                QMessageBox *mb = new QMessageBox("Error!",
+                                                                                        "couldnt connect to socket",
+                                                                                        QMessageBox::NoIcon,
+                                                                                        QMessageBox::Ok,
+                                                                                        QMessageBox::NoButton,
+                                                                                        QMessageBox::NoButton);
+                mb->exec();
+                perror("RemoteTab::SendIR");
+                return NULL;
+        }
+
 
         if(std::connect(fd,(struct sockaddr *) &addr, sizeof(addr) ) == -1)
         {
                 QMessageBox *mb = new QMessageBox("Error!",
                                                                                         "couldnt connect to socket",
                                                                                         QMessageBox::NoIcon,
                                                                                         QMessageBox::Ok,
                                                                                         QMessageBox::NoButton,
                                                                                         QMessageBox::NoButton);
                 mb->exec();
                 perror("RemoteTab::SendIR");
         }
 
         printf("fd2: %d\n", fd);
         printf("%s", write_buffer);
 
         printf("1\n");
         printf("%d\n", write(fd, write_buffer, strlen(write_buffer) ) );
         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;
                 }
         }
         std::close(fd);
 }
 
         //      printf("%s\n", readPacket());
         //      printf("%d\n", read(fd, read_buffer,sizeof(read_buffer)) );
         //      printf("%s", read_buffer);
 
 //this function was ripped for rc.c in xrc, it is available here: http://www.lirc.org/software.html
 const char *RemoteTab::readPacket()
 {
         static char buffer[PACKET_SIZE+1]="";
         char *end;
         static int ptr=0,end_len=0;
         ssize_t ret;
 
         if(ptr>0)
         {
                 memmove(buffer,buffer+ptr,strlen(buffer+ptr)+1);
                 ptr=strlen(buffer);
                 end=strchr(buffer,'\n');
         }
         else
         {
                 end=NULL;
         }
         alarm(TIMEOUT);
         while(end==NULL)
         {
                 if(PACKET_SIZE<=ptr)
                 {
         //              fprintf(stderr,"%s: bad packet\n",progname);
                         ptr=0;
                         return(NULL);
                 }
                 ret=read(fd,buffer+ptr,PACKET_SIZE-ptr);
 
                 if(ret<=0 || timeout)
                 {
                         if(timeout)
                         {
         //                      fprintf(stderr,"%s: timeout\n",progname);
                         }
                         else
                         {
                                 alarm(0);
                         }
                         ptr=0;
                         return(NULL);
                 }
                 buffer[ptr+ret]=0;
                 ptr=strlen(buffer);
                 end=strchr(buffer,'\n');
         }
         alarm(0);timeout=0;
 
         end[0]=0;
         ptr=strlen(buffer)+1;
 //#       ifdef DEBUG
         //printf("buffer: -%s-\n",buffer);
 //#       endif
         return(buffer);
 }
 
 void RemoteTab::setIRSocket(int newfd)
 {
         fd = newfd;
 }
diff --git a/noncore/tools/remote/remotetab.h b/noncore/tools/remote/remotetab.h
index 77a7318..38b58e9 100644
--- a/noncore/tools/remote/remotetab.h
+++ b/noncore/tools/remote/remotetab.h
@@ -1,64 +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 <qpe/config.h>
 #include <qwidget.h>
 #include <qlayout.h>
 #include <qvbox.h>
 #include <qmessagebox.h>
 #include <qstring.h>
 #include <qsize.h>
 #include <qobjectlist.h>
 
 #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 "topgroup.h"
 #include "dvdgroup.h"
 #include "channelgroup.h"
 #include "vcrgroup.h"
 
 #define PACKET_SIZE 256
 #define TIMEOUT 3
 
 class RemoteTab : public QWidget
 {
         Q_OBJECT
 public:
         RemoteTab(QWidget *parent=0, const char *name=0);
         void setIRSocket(int newfd);
         const char *readPacket();
         void setConfig(Config *newCfg);
         void updateRemotesList();
 public slots:
-        void sendIR();
+        int sendIR();
         void remoteSelected(const QString &string);
 private:
         int fd;
         int timeout;
         struct sockaddr_un addr;
         Config *cfg;
         TopGroup *topGroup;
         DVDGroup *dvdGroup;
         VCRGroup *vcrGroup;
         ChannelGroup *channelGroup;
 };