From a4b08ea190ac5bb6b69601318be95ba6775eb018 Mon Sep 17 00:00:00 2001
From: Kurt Hindenburg <kurt.hindenburg@gmail.com>
Date: Sat, 4 Aug 2012 18:05:09 -0400
Subject: [PATCH] Add the "Send Signals" menus from KDE 3.5

This reintroduces the "Send Signals" from KDE 3.5.
SIGSTOP/CONT/HUP/INT/TERM/KILL/USR1/USR2

Patch by Kasper Laudrup  laudrup@stacktrace.dk

FIXED-IN: 4.10
FEATURE: 214908
---
 desktop/sessionui.rc      |  3 ++-
 src/Session.cpp           | 12 +++++++++
 src/Session.h             |  2 ++
 src/SessionController.cpp | 53 +++++++++++++++++++++++++++++++++++++++
 src/SessionController.h   |  1 +
 5 files changed, 70 insertions(+), 1 deletion(-)

diff --git a/desktop/sessionui.rc b/desktop/sessionui.rc
index 587570aae..165304c4a 100644
--- a/desktop/sessionui.rc
+++ b/desktop/sessionui.rc
@@ -1,6 +1,6 @@
 <!DOCTYPE kpartgui>
 
-<kpartgui name="session" version="20">
+<kpartgui name="session" version="21">
     <MenuBar>
         <Menu name="file">
             <Action name="file_save_as" group="session-operations"/>
@@ -11,6 +11,7 @@
         <Menu name="edit">
             <Action name="edit_copy" group="session-edit-operations"/>
             <Action name="edit_paste" group="session-edit-operations"/>
+            <Action name="send_signal" group="session-edit-operations"/>
             <Separator group="session-edit-operations"/>
             <Action name="select-all" group="session-edit-operations"/>
             <Separator group="session-edit-operations"/>
diff --git a/src/Session.cpp b/src/Session.cpp
index a9e5d6596..66474a37d 100644
--- a/src/Session.cpp
+++ b/src/Session.cpp
@@ -725,6 +725,18 @@ void Session::refresh()
     _shellProcess->setWindowSize(existingSize.width(), existingSize.height());
 }
 
+void Session::sendSignal(int signal)
+{
+    const ProcessInfo* process = getProcessInfo();
+    bool ok = false;
+    int pid;
+    pid = process->foregroundPid(&ok);
+
+    if (ok) {
+        ::kill(pid, signal);
+    }
+}
+
 bool Session::kill(int signal)
 {
     if (_shellProcess->pid() <= 0)
diff --git a/src/Session.h b/src/Session.h
index 76a098b8b..12c40b838 100644
--- a/src/Session.h
+++ b/src/Session.h
@@ -356,6 +356,8 @@ public:
     void saveSession(KConfigGroup& group);
     void restoreSession(KConfigGroup& group);
 
+    void sendSignal(int signal);
+
 public slots:
 
     /**
diff --git a/src/SessionController.cpp b/src/SessionController.cpp
index eb2732b4c..d3e190206 100644
--- a/src/SessionController.cpp
+++ b/src/SessionController.cpp
@@ -71,6 +71,9 @@
 #include <KJob>
 #include "TerminalCharacterDecoder.h"
 
+// For Unix signal names
+#include <signal.h>
+
 using namespace Konsole;
 
 // TODO - Replace the icon choices below when suitable icons for silence and
@@ -429,6 +432,11 @@ void SessionController::configureWebShortcuts()
     KToolInvocation::kdeinitExec("kcmshell4", QStringList() << "ebrowsing");
 }
 
+void SessionController::sendSignal(QAction* action) {
+    const int signal = action->data().value<int>();
+    _session->sendSignal(signal);
+}
+
 bool SessionController::eventFilter(QObject* watched , QEvent* event)
 {
     if (watched == _view) {
@@ -680,6 +688,51 @@ void SessionController::setupExtraActions()
     action->setIcon(KIcon("format-font-size-less"));
     action->setShortcut(KShortcut(Qt::CTRL | Qt::Key_Minus));
 
+    // Send signal
+    KSelectAction* sendSignalActions = collection->add<KSelectAction>("send_signal");
+    sendSignalActions->setText(i18n("Send Signal"));
+    connect(sendSignalActions, SIGNAL(triggered(QAction*)), this, SLOT(sendSignal(QAction*)));
+
+    action = collection->addAction("sigstop-signal");
+    action->setText(i18n("&Suspend Task")   + " (STOP)");
+    action->setData(SIGSTOP);
+    sendSignalActions->addAction(action);
+
+    action = collection->addAction("sigcont-signal");
+    action->setText(i18n("&Continue Task")  + " (CONT)");
+    action->setData(SIGCONT);
+    sendSignalActions->addAction(action);
+
+    action = collection->addAction("sighup-signal");
+    action->setText(i18n("&Hangup")         + " (HUP)");
+    action->setData(SIGHUP);
+    sendSignalActions->addAction(action);
+
+    action = collection->addAction("sigint-signal");
+    action->setText(i18n("&Interrupt Task") + " (INT)");
+    action->setData(SIGINT);
+    sendSignalActions->addAction(action);
+
+    action = collection->addAction("sigterm-signal");
+    action->setText(i18n("&Terminate Task") + " (TERM)");
+    action->setData(SIGTERM);
+    sendSignalActions->addAction(action);
+
+    action = collection->addAction("sigkill-signal");
+    action->setText(i18n("&Kill Task")      + " (KILL)");
+    action->setData(SIGKILL);
+    sendSignalActions->addAction(action);
+
+    action = collection->addAction("sigusr1-signal");
+    action->setText(i18n("User Signal &1")   + " (USR1)");
+    action->setData(SIGUSR1);
+    sendSignalActions->addAction(action);
+
+    action = collection->addAction("sigusr2-signal");
+    action->setText(i18n("User Signal &2")   + " (USR2)");
+    action->setData(SIGUSR2);
+    sendSignalActions->addAction(action);
+
     _findAction->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_F));
     _findNextAction->setShortcut(QKeySequence(Qt::Key_F3));
     _findPreviousAction->setShortcut(QKeySequence(Qt::SHIFT + Qt::Key_F3));
diff --git a/src/SessionController.h b/src/SessionController.h
index 576b386c4..86a0bb729 100644
--- a/src/SessionController.h
+++ b/src/SessionController.h
@@ -238,6 +238,7 @@ private slots:
     void switchProfile(Profile::Ptr profile);
     void handleWebShortcutAction();
     void configureWebShortcuts();
+    void sendSignal(QAction* action);
 
     // other
     void prepareSwitchProfileMenu();