make terminal emulator configurable centrally

this includes changing the runInTerminal.command command line.
the terminal setting mock from the debugger plugin is gone again.

share/qtcreator/runInTerminal.command

-#!/bin/bash
-osascript >/dev/null 2>&1 <<EOF
+#! /bin/bash
+
+### FIXME:
+# - currentTab and geometry stuff does not work with macX 10.4 (tiger)
+# - -async is always in effect, i.e., synchronous execution is not implemented
+
+geom=
+async=
+while test -n "$1"; do
+    case $1 in
+    -async)
+        async=1
+        shift;;
+    -geom)
+        shift
+        w=${1%%x*}
+        y=${1#*x}
+        h=${y%%+*}
+        y=${y#*+}
+        x=${y%%+*}
+        y=${y#*+}
+        geom="\
+        set number of columns of currentTab to $w
+        set number of rows of currentTab to $h
+        set position of windows whose tabs contains currentTab to {$x, $y}"
+        shift;;
+    -e)
+        shift
+        break;;
+    *)
+        echo "Invalid call" >&2
+        exit 1;;
+    esac
+done
+args=
+for i in "$@"; do
+    i=${i//\\/\\\\\\\\}
+    i=${i//\"/\\\\\\\"}
+    i=${i//\$/\\\\\\\$}
+    i=${i//\`/\\\\\\\`}
+    args="$args \\\"$i\\\""
+done
+osascript <<EOF
     tell application "Terminal"
-        do script "$1 $2 +$3 +\"normal $4|\"; exit"
+        do script "$args; exit"
         set currentTab to the result
-        set number of columns of currentTab to $5
-        set number of rows of currentTab to $6
-        set position of windows whose tabs contains currentTab to {$7, $8}
+$geom
         activate
     end tell
 EOF

src/libs/utils/consoleprocess.h

@@ -47,6 +47,7 @@ QT_END_NAMESPACE
 #endif
 
 QT_BEGIN_NAMESPACE
+class QSettings;
 class QTemporaryFile;
 QT_END_NAMESPACE
 
@@ -72,6 +73,13 @@ public:
     int exitCode() const { return m_appCode; } // This will be the signal number if exitStatus == CrashExit
     QProcess::ExitStatus exitStatus() const { return m_appStatus; }
 
+#ifdef Q_OS_UNIX
+    void setSettings(QSettings *settings) { m_settings = settings; }
+    static QString defaultTerminalEmulator();
+    static QString terminalEmulator(const QSettings *settings);
+    static void setTerminalEmulator(QSettings *settings, const QString &term);
+#endif
+
 signals:
     void processError(const QString &error);
     // These reflect the state of the actual client process
@@ -114,6 +122,7 @@ private:
 #else
     QProcess m_process;
     QByteArray m_stubServerDir;
+    QSettings *m_settings;
 #endif
 
 };

src/libs/utils/consoleprocess_unix.cpp

@@ -30,6 +30,8 @@
 #include "consoleprocess.h"
 
 #include <QtCore/QCoreApplication>
+#include <QtCore/QDir>
+#include <QtCore/QSettings>
 #include <QtCore/QTemporaryFile>
 
 #include <QtNetwork/QLocalSocket>
@@ -48,6 +50,7 @@ ConsoleProcess::ConsoleProcess(QObject *parent)
     m_debug = false;
     m_appPid = 0;
     m_stubSocket = 0;
+    m_settings = 0;
 
     connect(&m_stubServer, SIGNAL(newConnection()), SLOT(stubConnectionAvailable()));
 
@@ -88,8 +91,8 @@ bool ConsoleProcess::start(const QString &program, const QStringList &args)
         m_tempFile->flush();
     }
 
-    QStringList xtermArgs;
-    xtermArgs << "-e"
+    QStringList xtermArgs = terminalEmulator(m_settings).split(QLatin1Char(' ')); // FIXME: quoting
+    xtermArgs
 #ifdef Q_OS_MAC
               << (QCoreApplication::applicationDirPath() + "/../Resources/qtcreator_process_stub")
 #else
@@ -102,10 +105,11 @@ bool ConsoleProcess::start(const QString &program, const QStringList &args)
               << (m_tempFile ? m_tempFile->fileName() : 0)
               << program << args;
 
-    m_process.start(QLatin1String("xterm"), xtermArgs);
+    QString xterm = xtermArgs.takeFirst();
+    m_process.start(xterm, xtermArgs);
     if (!m_process.waitForStarted()) {
         stubServerShutdown();
-        emit processError(tr("Cannot start console emulator xterm."));
+        emit processError(tr("Cannot start terminal emulator %1.").arg(xterm));
         delete m_tempFile;
         m_tempFile = 0;
         return false;
@@ -232,3 +236,27 @@ void ConsoleProcess::stubExited()
     }
     emit wrapperStopped();
 }
+
+QString ConsoleProcess::defaultTerminalEmulator()
+{
+// FIXME: enable this once runInTerminal works nicely
+#if 0 //def Q_OS_MAC
+    return QDir::cleanPath(QCoreApplication::applicationDirPath()
+                           + QLatin1String("/../Resources/runInTerminal.command"));
+#else
+    return QLatin1String("xterm");
+#endif
+}
+
+QString ConsoleProcess::terminalEmulator(const QSettings *settings)
+{
+    QString dflt = defaultTerminalEmulator() + QLatin1String(" -e");
+    if (!settings)
+        return dflt;
+    return settings->value(QLatin1String("General/TerminalEmulator"), dflt).toString();
+}
+
+void ConsoleProcess::setTerminalEmulator(QSettings *settings, const QString &term)
+{
+    return settings->setValue(QLatin1String("General/TerminalEmulator"), term);
+}

src/plugins/coreplugin/editormanager/editormanager.cpp

@@ -49,6 +49,7 @@
 
 #include <extensionsystem/pluginmanager.h>
 
+#include <utils/consoleprocess.h>
 #include <utils/qtcassert.h>
 
 #include <QtCore/QDebug>
@@ -73,6 +74,7 @@ Q_DECLARE_METATYPE(Core::IEditor*)
 
 using namespace Core;
 using namespace Core::Internal;
+using namespace Core::Utils;
 
 enum { debugEditorManager=0 };
 
@@ -429,15 +431,14 @@ void EditorManager::init()
 
 QString EditorManager::defaultExternalEditor() const
 {
-#ifdef Q_OS_MAC
-    return m_d->m_core->resourcePath()
-            +QLatin1String("/runInTerminal.command vi %f %l %c %W %H %x %y");
-#elif defined(Q_OS_UNIX)
-    return QLatin1String("xterm -geom %Wx%H+%x+%y -e vi %f +%l +\"normal %c|\"");
-#elif defined (Q_OS_WIN)
-    return QLatin1String("notepad %f");
+#ifdef Q_OS_UNIX
+    return ConsoleProcess::defaultTerminalEmulator() + QLatin1String(
+# ifdef Q_OS_MAC
+            " -async"
+# endif
+            " -geom %Wx%H+%x+%y -e vi %f +%l +\"normal %c|\"");
 #else
-    return QString();
+    return QLatin1String("notepad %f");
 #endif
 }
 

src/plugins/coreplugin/generalsettings.cpp

@@ -31,11 +31,14 @@
 
 #include "stylehelper.h"
 #include "utils/qtcolorbutton.h"
+#include <utils/consoleprocess.h>
 #include <coreplugin/editormanager/editormanager.h>
+#include <coreplugin/icore.h>
 #include <QtGui/QMessageBox>
 
 #include "ui_generalsettings.h"
 
+using namespace Core::Utils;
 using namespace Core::Internal;
 
 GeneralSettings::GeneralSettings():
@@ -71,6 +74,13 @@ QWidget *GeneralSettings::createPage(QWidget *parent)
 
     m_page->colorButton->setColor(StyleHelper::baseColor());
     m_page->externalEditorEdit->setText(EditorManager::instance()->externalEditor());
+#ifdef Q_OS_UNIX
+    m_page->terminalEdit->setText(ConsoleProcess::terminalEmulator(Core::ICore::instance()->settings()));
+#else
+    m_page->terminalLabel->hide();
+    m_page->terminalEdit->hide();
+    m_page->resetTerminalButton->hide();
+#endif
 
     connect(m_page->resetButton, SIGNAL(clicked()),
             this, SLOT(resetInterfaceColor()));
@@ -78,6 +88,10 @@ QWidget *GeneralSettings::createPage(QWidget *parent)
             this, SLOT(resetExternalEditor()));
     connect(m_page->helpExternalEditorButton, SIGNAL(clicked()),
             this, SLOT(showHelpForExternalEditor()));
+#ifdef Q_OS_UNIX
+    connect(m_page->resetTerminalButton, SIGNAL(clicked()),
+            this, SLOT(resetTerminal()));
+#endif
 
     return w;
 }
@@ -87,6 +101,10 @@ void GeneralSettings::apply()
     // Apply the new base color if accepted
     StyleHelper::setBaseColor(m_page->colorButton->color());
     EditorManager::instance()->setExternalEditor(m_page->externalEditorEdit->text());
+#ifdef Q_OS_UNIX
+	ConsoleProcess::setTerminalEmulator(Core::ICore::instance()->settings(),
+                                        m_page->terminalEdit->text());
+#endif
 }
 
 void GeneralSettings::finish()
@@ -104,6 +122,13 @@ void GeneralSettings::resetExternalEditor()
     m_page->externalEditorEdit->setText(EditorManager::instance()->defaultExternalEditor());
 }
 
+#ifdef Q_OS_UNIX
+void GeneralSettings::resetTerminal()
+{
+    m_page->terminalEdit->setText(ConsoleProcess::defaultTerminalEmulator() + QLatin1String(" -e"));
+}
+#endif
+
 void GeneralSettings::showHelpForExternalEditor()
 {
     if (m_dialog) {

src/plugins/coreplugin/generalsettings.h

@@ -59,6 +59,9 @@ private slots:
     void resetInterfaceColor();
     void resetExternalEditor();
     void showHelpForExternalEditor();
+#ifdef Q_OS_UNIX
+    void resetTerminal();
+#endif
 
 private:
     Ui_GeneralSettings *m_page;

src/plugins/coreplugin/generalsettings.ui

@@ -96,6 +96,34 @@
         </item>
        </layout>
       </item>
+      <item>
+       <layout class="QHBoxLayout" name="horizontalLayout">
+        <item>
+         <widget class="QLabel" name="terminalLabel">
+          <property name="text">
+           <string>Terminal:</string>
+          </property>
+         </widget>
+        </item>
+        <item>
+         <widget class="QLineEdit" name="terminalEdit"/>
+        </item>
+        <item>
+         <widget class="QToolButton" name="resetTerminalButton">
+          <property name="toolTip">
+           <string>Reset to default</string>
+          </property>
+          <property name="text">
+           <string>R</string>
+          </property>
+          <property name="icon">
+           <iconset resource="core.qrc">
+            <normaloff>:/core/images/reset.png</normaloff>:/core/images/reset.png</iconset>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </item>
       <item>
        <layout class="QHBoxLayout" name="horizontalLayout_5">
         <item>

src/plugins/debugger/debuggeractions.cpp

@@ -267,11 +267,6 @@ DebuggerSettings *DebuggerSettings::instance()
     item->setCheckable(true);
     instance->insertItem(UseToolTips, item);
 
-    item = new SavedAction(instance);
-    item->setDefaultValue("xterm");
-    item->setSettingsKey("DebugMode", "Terminal");
-    instance->insertItem(TerminalApplication, item);
-
     item = new SavedAction(instance);
     item->setSettingsKey("DebugMode", "ListSourceFiles");
     item->setText(tr("List source files"));

src/plugins/debugger/debuggeractions.h

@@ -70,7 +70,6 @@ enum DebuggerActionCode
     AdjustColumnWidths,
     AlwaysAdjustColumnWidths,
     AutoQuit,
-    TerminalApplication,
     LockView,
 
     // Gdb

src/plugins/debugger/debuggerplugin.cpp

@@ -269,8 +269,6 @@ QWidget *GdbOptionPage::createPage(QWidget *parent)
     m_ui.gdbLocationChooser->setPromptDialogTitle(tr("Choose Gdb Location"));
     m_ui.scriptFileChooser->setExpectedKind(Core::Utils::PathChooser::File);
     m_ui.scriptFileChooser->setPromptDialogTitle(tr("Choose Location of Startup Script File"));
-    m_ui.terminalChooser->setExpectedKind(Core::Utils::PathChooser::Command);
-    m_ui.terminalChooser->setPromptDialogTitle(tr("Choose Location of Terminal Application"));
 
     m_group.clear();
     m_group.insert(theDebuggerAction(GdbLocation), 
@@ -279,8 +277,6 @@ QWidget *GdbOptionPage::createPage(QWidget *parent)
         m_ui.scriptFileChooser);
     m_group.insert(theDebuggerAction(GdbEnvironment), 
         m_ui.environmentEdit);
-    m_group.insert(theDebuggerAction(TerminalApplication), 
-        m_ui.terminalChooser);
 
     m_group.insert(theDebuggerAction(AllPluginBreakpoints), 
         m_ui.radioButtonAllPluginBreakpoints);

src/plugins/debugger/gdboptionpage.ui

@@ -39,17 +39,6 @@
         </property>
        </widget>
       </item>
-      <item row="3" column="0">
-       <widget class="QLabel" name="terminalLocation">
-        <property name="toolTip">
-         <string>This is either a full abolute path leading to the terminal
-you indent to use or the name of a terminal that will be searched in your PATH.</string>
-        </property>
-        <property name="text">
-         <string>Terminal:</string>
-        </property>
-       </widget>
-      </item>
       <item row="1" column="0">
        <widget class="QLabel" name="labelEnvironment">
         <property name="text">
@@ -76,9 +65,6 @@ you indent to use or the name of a terminal that will be searched in your PATH.<
       <item row="0" column="1">
        <widget class="Core::Utils::PathChooser" name="gdbLocationChooser" native="true"/>
       </item>
-      <item row="3" column="1">
-       <widget class="Core::Utils::PathChooser" name="terminalChooser" native="true"/>
-      </item>
      </layout>
     </widget>
    </item>

src/plugins/projectexplorer/applicationlauncher_x11.cpp

@@ -30,6 +30,8 @@
 #include "applicationlauncher.h"
 #include "consoleprocess.h"
 
+#include <coreplugin/icore.h>
+
 #include <QtCore/QTimer>
 
 using namespace ProjectExplorer::Internal;
@@ -52,6 +54,7 @@ ApplicationLauncher::ApplicationLauncher(QObject *parent)
             this, SLOT(bringToForeground()));
 
     m_consoleProcess = new ConsoleProcess(this);
+    m_consoleProcess->setSettings(Core::ICore::instance()->settings());
     connect(m_consoleProcess, SIGNAL(processError(const QString&)),
             this, SIGNAL(applicationError(const QString&)));
     connect(m_consoleProcess, SIGNAL(processStopped()),