Check parent executable name

app/SysTray-X/windowctrl-unix.cpp

@@ -40,6 +40,27 @@ qint64  WindowCtrlUnix::getPpid()
 }
 
 
+/*
+ *  Is the pid from thunderbird
+ */
+bool    WindowCtrlUnix::isThunderbird( qint64 pid )
+{
+    return getProcessName( pid ).contains( "thunderbird", Qt::CaseInsensitive );
+}
+
+
+/*
+ *  Get the process name
+ */
+QString WindowCtrlUnix::getProcessName( qint64 pid )
+{
+    QString process_name = QString( "/proc/%1/exe" ).arg( pid );
+    QFileInfo process( process_name );
+
+    return process.canonicalFilePath();
+}
+
+
 /*
  *  Find window(s) by title
  */
@@ -237,7 +258,7 @@ QList< quint64 >   WindowCtrlUnix::getWinIds()
  */
 void    WindowCtrlUnix::minimizeWindow( quint64 window, bool hide )
 {
-    if( !window )
+    if( !isThunderbird( getPpid() ) )
     {
         return;
     }
@@ -259,7 +280,7 @@ void    WindowCtrlUnix::minimizeWindow( quint64 window, bool hide )
  */
 void    WindowCtrlUnix::normalizeWindow( quint64 window )
 {
-    if( !window )
+    if( !isThunderbird( getPpid() ) )
     {
         return;
     }
@@ -288,7 +309,7 @@ void    WindowCtrlUnix::normalizeWindow( quint64 window )
  */
 void    WindowCtrlUnix::hideWindow( quint64 window, bool set )
 {
-    if( !window )
+    if( !isThunderbird( getPpid() ) )
     {
         return;
     }
@@ -375,7 +396,7 @@ void    WindowCtrlUnix::hideWindow( quint64 window, bool set )
  */
 void    WindowCtrlUnix::deleteWindow( quint64 window )
 {
-    if( !window )
+    if( !isThunderbird( getPpid() ) )
     {
         return;
     }

app/SysTray-X/windowctrl-unix.h

@@ -17,6 +17,7 @@
  *	Qt includes
  */
 #include <QObject>
+#include <QFileInfo>
 
 /*
  *  Predefines
@@ -121,6 +122,24 @@ class WindowCtrlUnix : public QObject
          */
         qint64  getPpid();
 
+        /**
+         * @brief isThunderbird. Is this a thunderbird pid.
+         *
+         *  @param pid  The process Id to check.
+         *
+         *  @return     True if this is thunderbird.
+         */
+        bool    isThunderbird( qint64 pid );
+
+        /**
+         * @brief getProcessName. Get the name of the proces by pid.
+         *
+         *  @param pid  The process Id.
+         *
+         *  @return     The process name.
+         */
+        QString getProcessName( qint64 pid );
+
         /**
          * @brief findWindow. Find window by (sub)title.
          *