Merge pull request #137 from Swordfish90/unstable

Import latest changes from unstable.

app/main.cpp

@@ -1,12 +1,20 @@
 #include <QtQml/QQmlApplicationEngine>
 #include <QtGui/QGuiApplication>
 
+#include <QQmlContext>
+#include <QStringList>
+
 #include <QtWidgets/QApplication>
 
 #include <QDebug>
 #include <stdlib.h>
 
 
+QString getNamedArgument(QStringList args, QString name) {
+    int index = args.indexOf(name);
+    return (index != -1) ? args[index + 1] : QString("");
+}
+
 int main(int argc, char *argv[])
 {
     setenv("QT_QPA_PLATFORMTHEME", "", 1);
@@ -16,13 +24,18 @@ int main(int argc, char *argv[])
     // Manage command line arguments from the cpp side
     QStringList args = app.arguments();
     if (args.contains("-h") || args.contains("--help")) {
-        qDebug() << "Usage: " + args.at(0) + " [--default-settings] [-h|--help]";
+        qDebug() << "Usage: " + args.at(0) + " [--default-settings] [--workdir <dir>] [--program <prog>] [-h|--help]";
         qDebug() << "    --default-settings  Run cool-old-term with the default settings";
+        qDebug() << "    --workdir <dir>     Change working directory to 'dir'";
+        qDebug() << "    --program <prog>    Run the 'prog' in the new terminal.";
         qDebug() << "    -p|--profile        Run cool-old-term with the given profile.";
         qDebug() << "    -h|--help           Print this help.";
         return 0;
     }
 
+    engine.rootContext()->setContextProperty("workdir", getNamedArgument(args, "--workdir"));
+    engine.rootContext()->setContextProperty("shellProgram", getNamedArgument(args, "--program"));
+
     // Manage import paths
     QStringList importPathList = engine.importPathList();
     importPathList.prepend(QCoreApplication::applicationDirPath() + "/imports/");
@@ -32,4 +45,3 @@ int main(int argc, char *argv[])
 
     return app.exec();
 }
-

app/qml/PreprocessedTerminal.qml

@@ -137,6 +137,14 @@ Item{
         }
         Component.onCompleted: {
             shadersettings.terminalFontChanged.connect(handleFontChange);
+
+            // Retrieve the variable set in main.cpp if arguments are passed.
+            if (shellProgram)
+                ksession.setShellProgram(shellProgram);
+            if (workdir)
+                ksession.initialWorkingDirectory = workdir;
+
+            ksession.startShellProgram();
             forceActiveFocus();
         }
     }

app/qml/ShaderTerminal.qml

@@ -56,6 +56,9 @@ ShaderEffect {
     property real time: timeManager.time
     property variant randomFunctionSource: randfuncsource
 
+    // If something goes wrong activate the fallback version of the shader.
+    property bool fallBack: false
+
     blending: false
 
     //Smooth random texture used for flickering effect.
@@ -84,7 +87,6 @@ ShaderEffect {
     vertexShader: "
         uniform highp mat4 qt_Matrix;
         uniform highp float time;
-        uniform sampler2D randomFunctionSource;
 
         uniform highp float disp_left;
         uniform highp float disp_right;
@@ -96,10 +98,13 @@ ShaderEffect {
 
         varying highp vec2 qt_TexCoord0;" +
 
-        (brightness_flickering !== 0.0 ?"
+        (!fallBack ? "
+            uniform sampler2D randomFunctionSource;" : "") +
+
+        (!fallBack && brightness_flickering !== 0.0 ?"
             varying lowp float brightness;
             uniform lowp float brightness_flickering;" : "") +
-        (horizontal_sincronization !== 0.0 ?"
+        (!fallBack && horizontal_sincronization !== 0.0 ?"
             varying lowp float horizontal_distortion;
             uniform lowp float horizontal_sincronization;" : "") +
         "
@@ -107,11 +112,11 @@ ShaderEffect {
             qt_TexCoord0.x = (qt_MultiTexCoord0.x - disp_left) / (1.0 - disp_left - disp_right);
             qt_TexCoord0.y = (qt_MultiTexCoord0.y - disp_top) / (1.0 - disp_top - disp_bottom);
             vec2 coords = vec2(fract(time/(1024.0*2.0)), fract(time/(1024.0*1024.0)));" +
-            (brightness_flickering !== 0.0 ? "
+            (!fallBack && brightness_flickering !== 0.0 ? "
                 brightness = 1.0 + (texture2D(randomFunctionSource, coords).g - 0.5) * brightness_flickering;"
             :   "") +
 
-            (horizontal_sincronization !== 0.0 ? "
+            (!fallBack && horizontal_sincronization !== 0.0 ? "
                 float randval = 1.5 * texture2D(randomFunctionSource,(vec2(1.0) -coords) * 0.5).g;
                 float negsinc = 1.0 - 0.6 * horizontal_sincronization;" + "
                 horizontal_distortion = step(negsinc, randval) * (randval - negsinc) * 0.3*horizontal_sincronization;"
@@ -148,9 +153,16 @@ ShaderEffect {
             uniform lowp float jitter;" : "") +
         (rgb_shift !== 0 ? "
             uniform lowp float rgb_shift;" : "") +
-        (brightness_flickering !== 0 ? "
+
+        (fallBack && (brightness_flickering || horizontal_sincronization) ? "
+            uniform lowp sampler2D randomFunctionSource;" : "") +
+        (fallBack && horizontal_sincronization !== 0 ? "
+            uniform lowp float horizontal_sincronization;" : "") +
+        (fallBack && brightness_flickering !== 0.0 ?"
+            uniform lowp float brightness_flickering;" : "") +
+        (!fallBack && brightness_flickering !== 0 ? "
             varying lowp float brightness;" : "") +
-        (horizontal_sincronization !== 0 ? "
+        (!fallBack && horizontal_sincronization !== 0 ? "
             varying lowp float horizontal_distortion;" : "") +
 
         (glowing_line_strength !== 0 ? "
@@ -166,6 +178,20 @@ ShaderEffect {
             "vec2 cc = vec2(0.5) - qt_TexCoord0;" +
             "float distance = length(cc);" +
 
+            //FallBack if there are problem
+            (fallBack && (brightness_flickering || horizontal_sincronization) ? "
+                vec2 randCoords = vec2(fract(time/(1024.0*2.0)), fract(time/(1024.0*1024.0)));" : "") +
+
+            (fallBack && brightness_flickering !== 0.0 ? "
+                float brightness = 1.0 + (texture2D(randomFunctionSource, randCoords).g - 0.5) * brightness_flickering;"
+            :   "") +
+
+            (fallBack && horizontal_sincronization !== 0.0 ? "
+                float randval = 1.5 * texture2D(randomFunctionSource,(vec2(1.0) - randCoords) * 0.5).g;
+                float negsinc = 1.0 - 0.6 * horizontal_sincronization;" + "
+                float horizontal_distortion = step(negsinc, randval) * (randval - negsinc) * 0.3*horizontal_sincronization;"
+            : "") +
+
             (noise_strength ? "
                 float noise = noise_strength;" : "") +
 
@@ -238,5 +264,14 @@ ShaderEffect {
             "gl_FragColor = vec4(finalColor * screen_brightness, qt_Opacity);" +
         "}"
 
-     onStatusChanged: if (log) console.log(log) //Print warning messages
+     onStatusChanged: {
+         // Print warning messages
+         if (log)
+             console.log(log);
+
+         // Activate fallback mode
+         if (status == ShaderEffect.Error) {
+            fallBack = true;
+         }
+     }
 }

konsole-qml-plugin/src/Session.cpp

@@ -31,8 +31,7 @@
 #include <stdlib.h>
 
 // Qt
-#include <QGuiApplication>
+#include <QQuickWindow>
-#include <QtGui/QWindow>
 
 #include <QtCore/QByteRef>
 #include <QtCore/QDir>
@@ -143,7 +142,12 @@ WId Session::windowId() const
 //            window = window->parentWidget();
 //        }
 
-        return QGuiApplication::focusWindow()->winId();
+        //return QGuiApplication::focusWindow()->winId();
+
+        //There is an issue here! Probably this always returns zero.
+        //but I try to preseve the behavior there was before.
+        QQuickWindow * window = _views.first()->window();
+        return (window ? window->winId() : 0);
     }
 }
 

konsole-qml-plugin/src/ksession.cpp

@@ -35,8 +35,6 @@ KSession::KSession(QObject *parent) :
     QObject(parent), m_session(createSession("KSession"))
 {
     connect(m_session, SIGNAL(finished()), this, SLOT(sessionFinished()));
-
-    m_session->run();
 }
 
 KSession::~KSession()
@@ -159,33 +157,27 @@ void KSession::setEnvironment(const QStringList &environment)
 
 void KSession::setShellProgram(const QString &progname)
 {
-    if (!m_session)
-        return;
-
     m_session->setProgram(progname);
 }
 
-void KSession::setWorkingDirectory(const QString &dir)
+void KSession::setInitialWorkingDirectory(const QString &dir)
 {
-    if (!m_session)
+    _initialWorkingDirectory = dir;
-        return;
-
     m_session->setInitialWorkingDirectory(dir);
 }
 
+QString KSession::getInitialWorkingDirectory()
+{
+    return _initialWorkingDirectory;
+}
+
 void KSession::setArgs(QStringList &args)
 {
-    if (!m_session)
-        return;
-
     m_session->setArguments(args);
 }
 
 void KSession::setTextCodec(QTextCodec *codec)
 {
-    if (!m_session)
-        return;
-
     m_session->setCodec(codec);
 }
 

konsole-qml-plugin/src/ksession.h

@@ -34,6 +34,7 @@ class KSession : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(QString  kbScheme  READ  getKeyBindings WRITE setKeyBindings NOTIFY changedKeyBindings)
+    Q_PROPERTY(QString  initialWorkingDirectory READ getInitialWorkingDirectory WRITE setInitialWorkingDirectory)
 
 public:
     KSession(QObject *parent = 0);
@@ -43,9 +44,6 @@ public:
     //bool setup();
     void addView(KTerminalDisplay *displa);
 
-    //start shell program if it was not started in constructor
-    void startShellProgram();
-
     int getRandomSeed();
     QString getKeyBindings();
 
@@ -54,11 +52,9 @@ public:
     //environment
     void setEnvironment(const QStringList & environment);
 
-    //  Shell program, default is /bin/bash
+    //Initial working directory
-    void setShellProgram(const QString & progname);
+    void setInitialWorkingDirectory(const QString & dir);
-
+    QString getInitialWorkingDirectory();
-    //working directory
-    void setWorkingDirectory(const QString & dir);
 
     // Shell program args, default is none
     void setArgs(QStringList & args);
@@ -106,6 +102,11 @@ public slots:
     void setKeyBindings(const QString & kb);
     void setTitle(QString name);
 
+    void startShellProgram();
+
+    //  Shell program, default is /bin/bash
+    void setShellProgram(const QString & progname);
+
     int getShellPID();
     void changeDir(const QString & dir);
 
@@ -125,6 +126,7 @@ private slots:
 
 private:
     //Konsole::KTerminalDisplay *m_terminalDisplay;
+    QString _initialWorkingDirectory;
     Session *m_session;
 
 };