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-rw-r--r--src/widget.cpp192
1 files changed, 116 insertions, 76 deletions
diff --git a/src/widget.cpp b/src/widget.cpp
index cc7fd97..bd9ab49 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -21,6 +21,8 @@
#define INTERFACE "eth0"
#define GROUP_SPECIFIC "SpecificSettings"
+#define OPENSLXCONFIG "/opt/openslx/config"
+#define OPENSLXCONFIG_IPKEY "SLX_PXE_CLIENT_IP"
//#define DEBUG
@@ -80,89 +82,99 @@ Widget::Widget(QWidget *parent) :
}
-// /opt/openslx/config
+ // Try to get the ip of the machine
+ QSettings SLXsettings(OPENSLXCONFIG, QSettings::NativeFormat);
+ QString IP;
+ if ( SLXsettings.contains(OPENSLXCONFIG_IPKEY) ) {
+ IP = SLXsettings.value(OPENSLXCONFIG_IPKEY).toString();
+ qDebug() << "IP is" << IP;
+ } else
+ qDebug() << "No IP found!";
+
+ // remove the ' around the ip
+ IP.remove('\'');
+
+ // Try to get beamer config related to the ip of the machine
+ QSettings settings(QCoreApplication::arguments()[1], QSettings::NativeFormat);
+
+ // Find any information saved about this ip. This config is assumed
+ // to be tested on this system and will be applied immediately.
+ settings.beginGroup(GROUP_SPECIFIC);
+ if ( settings.contains(IP) ) {
+ // First get a useful representation
+ unsigned int width, height;
+ QStringList modeAsStrings =
+ settings.value(IP)
+ .toString().split("x", QString::SkipEmptyParts);
+ qDebug() << "Found Ip setting" << modeAsStrings;
+ width = modeAsStrings.at(0).toInt();
+ height = modeAsStrings.at(1).toInt();
+
+ // Find a mode that matches the string
+ // No sanity check here as the modes have to exist and be tested
+ RRMode m1,m2;
+ for (int i = 0; i < _outputMap[_monitor]->nmode; ++i){
+ if ( width == _modeMap[_outputMap[_monitor]->modes[i]]->width
+ && height == _modeMap[_outputMap[_monitor]->modes[i]]->height )
+ m1 = _modeMap[_outputMap[_monitor]->modes[i]]->id;
+ }
+ for (int i = 0; i < _outputMap[_beamer]->nmode; ++i){
+ if ( width == _modeMap[_outputMap[_beamer]->modes[i]]->width
+ && height == _modeMap[_outputMap[_beamer]->modes[i]]->height )
+ m2 = _modeMap[_outputMap[_beamer]->modes[i]]->id;
+ }
-// // Get the ip adress of the interface
-// struct ifaddrs * ifAddrStruct=NULL;
-// struct ifaddrs * ifa=NULL;
-// void * tmpAddrPtr=NULL;
-// QString ipV4;
-// qDebug() << "Ip is" << ipV4;
-// getifaddrs(&ifAddrStruct);
-// // Iterate through the adresses.
-// for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next) {
-// // If the address is IP V4 and the interface is _if
-// if (ifa ->ifa_addr->sa_family==AF_INET
-// && ( strcmp(ifa->ifa_name, INTERFACE) == 0) ) {
-// // Get the IP
-// tmpAddrPtr=&((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
-// // convert to readable form
-// char addressBuffer[INET_ADDRSTRLEN];
-// inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, INET_ADDRSTRLEN);
-// ipV4 = addressBuffer;
-// }
-// }
-// // clean up
-// if (ifAddrStruct!=NULL)
-// freeifaddrs(ifAddrStruct);
+ qDebug() << "Found modes are" << m1 << m2;
+ qDebug() << "Witdth" << width ;
+ qDebug() << "Height" << height ;
-// // Open Qsettings file
-// QSettings settings(QCoreApplication::arguments()[1], QSettings::NativeFormat);
-
-// // Find any information saved about this ip. This config is assumed
-// // to be tested on this system and will be applied immediately.
-// settings.beginGroup(GROUP_SPECIFIC);
-// if ( settings.contains(ipV4) ) {
-// // First get a useful representation
-// unsigned int width, height;
-// QStringList modeAsStrings =
-// settings.value(ipV4)
-// .toString().split("x", QString::SkipEmptyParts);
-// qDebug() << "Found Ip setting" << modeAsStrings;
-// width = modeAsStrings.at(0).toInt();
-// height = modeAsStrings.at(1).toInt();
-
-// // Find a mode that matches the string
-// // No sanity check here as the modes have to exist and be tested
-// RRMode m1,m2;
-// for (int i = 0; i < _outputMap[_monitor]->nmode; ++i){
-// if ( width == _modeMap[_outputMap[_monitor]->modes[i]]->width
-// && height == _modeMap[_outputMap[_monitor]->modes[i]]->height )
-// m1 = _modeMap[_outputMap[_monitor]->modes[i]]->id;
-// }
-// for (int i = 0; i < _outputMap[_beamer]->nmode; ++i){
-// if ( width == _modeMap[_outputMap[_beamer]->modes[i]]->width
-// && height == _modeMap[_outputMap[_beamer]->modes[i]]->height )
-// m2 = _modeMap[_outputMap[_beamer]->modes[i]]->id;
-// }
+ // Apply the mode via xrandr
+ QProcess p;
+ QStringList arguments;
+ arguments << "--output" << _outputMap[_monitor]->name
+ << "--mode" << settings.value(IP).toString()
+ << "--output" << _outputMap[_beamer]->name
+ << "--mode" << settings.value(IP).toString()
+ << "--same-as" <<_outputMap[_monitor]->name;
+ qDebug() << arguments ;
+
+ p.start("xrandr", arguments);
+ p.waitForFinished();
+ qDebug() << p.readAllStandardOutput();
+ qDebug() << p.readAllStandardError();
+
+
+//
// // Set screensize
// XRRSetScreenSize(_display, DefaultRootWindow(_display),
// width,
// height,
-// 25.4 * width / 96, // standard dpi that X uses
+// 25.4 * width / 96, // standard dpi that X uses
// 25.4 * height / 96); // standard dpi that X uses
-
+//
// // Apply the modes
-// XRRSetCrtcConfig(_display,
-// _screenResources,
-// _outputMap[_monitor]->crtc,
-// CurrentTime,
-// 0, 0,
-// m1,
-// RR_Rotate_0,
-// &_monitor, 1);
-
-// XRRSetCrtcConfig(_display,
-// _screenResources,
-// _outputMap[_beamer]->crtc,
-// CurrentTime,
-// 0, 0,
-// m2,
-// RR_Rotate_0,
-// &_beamer, 1);
-// }
-// settings.endGroup();
+// qDebug() << "Apply mode m1 " << m1;
+// qDebug() << XRRSetCrtcConfig(_display,
+// _screenResources,
+// _outputMap[_monitor]->crtc,
+// CurrentTime,
+// 0, 0,
+// m1,
+// RR_Rotate_0,
+// &_monitor, 1);
+//
+// qDebug() << "Apply mode m2 " << m2;
+// qDebug() << XRRSetCrtcConfig(_display,
+// _screenResources,
+// _outputMap[_beamer]->crtc,
+// CurrentTime,
+// 0, 0,
+// m2,
+// RR_Rotate_0,
+// &_beamer, 1);
+ }
+ settings.endGroup();
// Check if the beamer transmitted reliable data.
bool gotEDID = false;
@@ -505,10 +517,10 @@ void Widget::handleButton()
if ( it.value()->mode != None ) {
ScreenSize.setWidth(
std::max((uint)ScreenSize.width(),
- it.value()->x+_modeMap.at(it.value()->mode)->width));
+ it.value()->x+_modeMap[it.value()->mode]->width));
ScreenSize.setHeight(
std::max((uint)ScreenSize.height(),
- it.value()->y+_modeMap.at(it.value()->mode)->height));
+ it.value()->y+_modeMap[it.value()->mode]->height));
}
}
qDebug() << "screensize is" << ScreenSize;
@@ -669,3 +681,31 @@ void Widget::handleButton()
// && !(_modeMap[_outputMap[_beamer]->modes[i]]->modeFlags & RR_Interlace) ) // skip interlaced modes
// m2 = _modeMap[_outputMap[_beamer]->modes[i]]->id;
// }
+
+
+
+
+
+
+// struct ifaddrs * ifAddrStruct=NULL;
+// struct ifaddrs * ifa=NULL;
+// void * tmpAddrPtr=NULL;
+// QString ipV4;
+// qDebug() << "Ip is" << ipV4;
+// getifaddrs(&ifAddrStruct);
+// // Iterate through the adresses.
+// for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next) {
+// // If the address is IP V4 and the interface is _if
+// if (ifa ->ifa_addr->sa_family==AF_INET
+// && ( strcmp(ifa->ifa_name, INTERFACE) == 0) ) {
+// // Get the IP
+// tmpAddrPtr=&((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
+// // convert to readable form
+// char addressBuffer[INET_ADDRSTRLEN];
+// inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, INET_ADDRSTRLEN);
+// ipV4 = addressBuffer;
+// }
+// }
+// // clean up
+// if (ifAddrStruct!=NULL)
+// freeifaddrs(ifAddrStruct);
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-11-21 18:05:11 +0100