Removed some unused code related to Quit button

The button itself has been removed a long time ago

11 files changed, 160 insertions, 106 deletions

diff --git a/po/colobot.pot b/po/colobot.pot
index f062658..4695600 100644
--- a/po/colobot.pot
+++ b/po/colobot.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-12-27 17:09+0100\n"
+"POT-Creation-Date: 2014-07-10 16:50+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -255,9 +255,6 @@ msgstr ""
 msgid "Previous"
 msgstr ""
 
-msgid "Menu (\\key quit;)"
-msgstr ""
-
 msgid "Exercises\\Programming exercises"
 msgstr ""
 
@@ -641,6 +638,9 @@ msgstr ""
 msgid "Take off to finish the mission"
 msgstr ""
 
+msgid "Destroy"
+msgstr ""
+
 msgid "Build a derrick"
 msgstr ""
 
@@ -680,6 +680,9 @@ msgstr ""
 msgid "Build a exchange post"
 msgstr ""
 
+msgid "Build a destroyer"
+msgstr ""
+
 msgid "Show if the ground is flat"
 msgstr ""
 
@@ -809,6 +812,9 @@ msgstr ""
 msgid "Shoot (\\key action;)"
 msgstr ""
 
+msgid "Explode (\\key action;)"
+msgstr ""
+
 msgid "Recycle (\\key action;)"
 msgstr ""
 
@@ -1280,6 +1286,9 @@ msgstr ""
 msgid "Lunar Roving Vehicle"
 msgstr ""
 
+msgid "Internal error - tell the developers"
+msgstr ""
+
 msgid "Unknown command"
 msgstr ""
 
@@ -1340,6 +1349,12 @@ msgstr ""
 msgid "Too close to a building"
 msgstr ""
 
+msgid "Can not produce this object in this mission"
+msgstr ""
+
+msgid "Can not produce not researched object"
+msgstr ""
+
 msgid "Ground inappropriate"
 msgstr ""
 
@@ -1445,6 +1460,12 @@ msgstr ""
 msgid "No flag nearby"
 msgstr ""
 
+msgid "Not found anything to destroy"
+msgstr ""
+
+msgid "Inappropriate object"
+msgstr ""
+
 msgid ""
 "The mission is not accomplished yet (press \\key help; for more details)"
 msgstr ""
@@ -1789,10 +1810,6 @@ msgstr ""
 msgid "speed20;"
 msgstr ""
 
-#, c-format
-msgid "GetResource event num out of range: %d\n"
-msgstr ""
-
 msgid "Ctrl"
 msgstr ""
 
@@ -1810,4 +1827,3 @@ msgstr ""
 
 msgid "%1"
 msgstr ""
-
diff --git a/po/de.po b/po/de.po
index 93a1d7b..9f4c3bd 100644
--- a/po/de.po
+++ b/po/de.po
@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-12-27 17:09+0100\n"
+"POT-Creation-Date: 2014-07-10 16:50+0200\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -203,6 +203,10 @@ msgstr "Baut einen Geschützturm"
 msgid "Build a derrick"
 msgstr "Baut einen Bohrturm"
 
+#, fuzzy
+msgid "Build a destroyer"
+msgstr "Gebäude zerstört"
+
 msgid "Build a exchange post"
 msgstr "Baut einen Infoserver"
 
@@ -338,6 +342,12 @@ msgstr "Kamera rechts"
 msgid "Can not create this; there are too many objects"
 msgstr "Kein neues Objekt kann erstellt werden (zu viele vorhanden)"
 
+msgid "Can not produce not researched object"
+msgstr ""
+
+msgid "Can not produce this object in this mission"
+msgstr ""
+
 msgid "Can't open file"
 msgstr "Die Datei kann nicht geöffnet werden"
 
@@ -446,6 +456,10 @@ msgstr "Bohrturm"
 msgid "Descend\\Reduces the power of the jet"
 msgstr "Sinken\\Leistung des Triebwerks drosseln"
 
+#, fuzzy
+msgid "Destroy"
+msgstr "Einstampfer"
+
 msgid "Destroy the building"
 msgstr "Gebäude sprengen"
 
@@ -525,6 +539,10 @@ msgstr "Programmieren\\Programmierübungen"
 msgid "Exit film\\Film at the exit of exercises"
 msgstr "Zurücksetzen \\Kleine Show beim Zurücksetzen in den Übungen"
 
+#, fuzzy
+msgid "Explode (\\key action;)"
+msgstr "Recyceln (\\key action;)"
+
 msgid "Explosive"
 msgstr "Sprengstoff"
 
@@ -622,10 +640,6 @@ msgstr "Spiel\\Gameplay Einstellungen"
 msgid "Gantry crane"
 msgstr "Träger"
 
-#, c-format
-msgid "GetResource event num out of range: %d\n"
-msgstr ""
-
 msgid "Goto: destination occupied"
 msgstr "Ziel ist schon besetzt"
 
@@ -695,6 +709,10 @@ msgstr "Roboter ungeeignet"
 msgid "Inappropriate cell type"
 msgstr "Falscher Batterietyp"
 
+#, fuzzy
+msgid "Inappropriate object"
+msgstr "Roboter ungeeignet"
+
 msgid "Incorrect index type"
 msgstr "Falscher Typ für einen Index"
 
@@ -731,6 +749,9 @@ msgstr "Anweisungen von Houston"
 msgid "Instructions\\Shows the instructions for the current mission"
 msgstr "Anweisungen\\Anweisungen für die Mission oder Übung"
 
+msgid "Internal error - tell the developers"
+msgstr ""
+
 msgid "Jet temperature"
 msgstr "Triebwerktemperatur"
 
@@ -800,9 +821,6 @@ msgstr "Markierungen\\Markierungen auf dem Boden"
 msgid "Maximize"
 msgstr "Großes Fenster"
 
-msgid "Menu (\\key quit;)"
-msgstr "Menü (\\key quit;)"
-
 msgid "Minimize"
 msgstr "Reduzieren"
 
@@ -911,6 +929,10 @@ msgstr "Nicht genug Energie"
 msgid "Not enough energy yet"
 msgstr "Noch nicht genug Energie"
 
+#, fuzzy
+msgid "Not found anything to destroy"
+msgstr "Nichts abzulegen"
+
 msgid "Not yet enough energy"
 msgstr "Noch nicht genug Energie"
 
@@ -1947,6 +1969,9 @@ msgstr "www.epsitec.com"
 #~ msgid "Left Windows"
 #~ msgstr "Left Windows"
 
+#~ msgid "Menu (\\key quit;)"
+#~ msgstr "Menü (\\key quit;)"
+
 #~ msgid "Mini-map"
 #~ msgstr "Minikarte"
 
diff --git a/po/fr.po b/po/fr.po
index e6be922..291193c 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -2,7 +2,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-12-27 17:09+0100\n"
+"POT-Creation-Date: 2014-07-10 16:50+0200\n"
 "PO-Revision-Date: 2012-12-27 14:07+0100\n"
 "Last-Translator: Didier Raboud <odyx@debian.org>\n"
 "Language: fr\n"
@@ -207,6 +207,10 @@ msgstr "Construit une tour"
 msgid "Build a derrick"
 msgstr "Construit un derrick"
 
+#, fuzzy
+msgid "Build a destroyer"
+msgstr "Bâtiment détruit"
+
 msgid "Build a exchange post"
 msgstr "Construit une borne d'information"
 
@@ -342,6 +346,12 @@ msgstr "Caméra à droite"
 msgid "Can not create this; there are too many objects"
 msgstr "Création impossible; il y a trop d'objets"
 
+msgid "Can not produce not researched object"
+msgstr ""
+
+msgid "Can not produce this object in this mission"
+msgstr ""
+
 msgid "Can't open file"
 msgstr "Ouverture du fichier impossible"
 
@@ -450,6 +460,10 @@ msgstr "Derrick"
 msgid "Descend\\Reduces the power of the jet"
 msgstr "Descendre\\Diminuer la puissance du réacteur"
 
+#, fuzzy
+msgid "Destroy"
+msgstr "Destructeur"
+
 msgid "Destroy the building"
 msgstr "Démolit le bâtiment"
 
@@ -529,6 +543,10 @@ msgstr "Programmation\\Exercices de programmation"
 msgid "Exit film\\Film at the exit of exercises"
 msgstr "Retour animé\\Retour animé dans les exercices"
 
+#, fuzzy
+msgid "Explode (\\key action;)"
+msgstr "Recycle (\\key action;)"
+
 msgid "Explosive"
 msgstr "Explosif"
 
@@ -626,10 +644,6 @@ msgstr "Jeu\\Options de jouabilité"
 msgid "Gantry crane"
 msgstr "Portique"
 
-#, c-format
-msgid "GetResource event num out of range: %d\n"
-msgstr ""
-
 msgid "Goto: destination occupied"
 msgstr "Goto: Destination occupée"
 
@@ -699,6 +713,10 @@ msgstr "Robot inadapté"
 msgid "Inappropriate cell type"
 msgstr "Pas le bon type de pile"
 
+#, fuzzy
+msgid "Inappropriate object"
+msgstr "Robot inadapté"
+
 msgid "Incorrect index type"
 msgstr "Mauvais type d'index"
 
@@ -735,6 +753,9 @@ msgstr "Instructions de Houston"
 msgid "Instructions\\Shows the instructions for the current mission"
 msgstr "Instructions mission\\Marche à suivre"
 
+msgid "Internal error - tell the developers"
+msgstr ""
+
 msgid "Jet temperature"
 msgstr "Température du réacteur"
 
@@ -804,9 +825,6 @@ msgstr "Marques sur le sol\\Marques dessinées sur le sol"
 msgid "Maximize"
 msgstr "Taille maximale"
 
-msgid "Menu (\\key quit;)"
-msgstr "Menu (\\key quit;)"
-
 msgid "Minimize"
 msgstr "Taille réduite"
 
@@ -917,6 +935,10 @@ msgstr "Pas assez d'énergie"
 msgid "Not enough energy yet"
 msgstr "Pas encore assez d'énergie"
 
+#, fuzzy
+msgid "Not found anything to destroy"
+msgstr "Rien à déposer"
+
 msgid "Not yet enough energy"
 msgstr "Pas encore assez d'énergie"
 
@@ -1954,6 +1976,9 @@ msgstr "www.epsitec.com"
 #~ msgid "Left Windows"
 #~ msgstr "Left Windows"
 
+#~ msgid "Menu (\\key quit;)"
+#~ msgstr "Menu (\\key quit;)"
+
 #~ msgid "Mini-map"
 #~ msgstr "Mini-carte"
 
diff --git a/po/pl.po b/po/pl.po
index 0b13dbb..06ca367 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -1,7 +1,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-12-27 17:09+0100\n"
+"POT-Creation-Date: 2014-07-10 16:50+0200\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
@@ -205,6 +205,10 @@ msgstr "Zbuduj wieżę obronną"
 msgid "Build a derrick"
 msgstr "Zbuduj kopalnię"
 
+#, fuzzy
+msgid "Build a destroyer"
+msgstr "Budynek zniszczony"
+
 msgid "Build a exchange post"
 msgstr "Zbuduj stację przekaźnikową"
 
@@ -340,6 +344,12 @@ msgstr "Camera to right"
 msgid "Can not create this; there are too many objects"
 msgstr "Nie można tego utworzyć, za dużo obiektów"
 
+msgid "Can not produce not researched object"
+msgstr ""
+
+msgid "Can not produce this object in this mission"
+msgstr ""
+
 msgid "Can't open file"
 msgstr "Nie można otworzyć pliku"
 
@@ -448,6 +458,10 @@ msgstr "Kopalnia"
 msgid "Descend\\Reduces the power of the jet"
 msgstr "W dół\\Zmniejsza moc silnika"
 
+#, fuzzy
+msgid "Destroy"
+msgstr "Destroyer"
+
 msgid "Destroy the building"
 msgstr "Zniszcz budynek"
 
@@ -527,6 +541,10 @@ msgstr "Ćwiczenia\\Ćwiczenia programistyczne"
 msgid "Exit film\\Film at the exit of exercises"
 msgstr "Końcowy film\\Film na zakończenie ćwiczeń"
 
+#, fuzzy
+msgid "Explode (\\key action;)"
+msgstr "Odzyskaj (\\key action;)"
+
 msgid "Explosive"
 msgstr "Materiały wybuchowe"
 
@@ -624,10 +642,6 @@ msgstr "Gra\\Ustawienia gry"
 msgid "Gantry crane"
 msgstr "Żuraw przesuwalny"
 
-#, c-format
-msgid "GetResource event num out of range: %d\n"
-msgstr ""
-
 msgid "Goto: destination occupied"
 msgstr "Goto: miejsce docelowe zajęte"
 
@@ -698,6 +712,10 @@ msgstr "Nieodpowiedni robot"
 msgid "Inappropriate cell type"
 msgstr "Nieodpowiedni rodzaj ogniw"
 
+#, fuzzy
+msgid "Inappropriate object"
+msgstr "Nieodpowiedni robot"
+
 msgid "Incorrect index type"
 msgstr "Nieprawidłowy typ indeksu"
 
@@ -734,6 +752,9 @@ msgstr "Rozkazy z Houston"
 msgid "Instructions\\Shows the instructions for the current mission"
 msgstr "Rozkazy\\Pokazuje rozkazy dotyczące bieżącej misji"
 
+msgid "Internal error - tell the developers"
+msgstr ""
+
 msgid "Jet temperature"
 msgstr "Temperatura silnika"
 
@@ -805,9 +826,6 @@ msgstr "Znaki na ziemi\\Znaki na ziemi"
 msgid "Maximize"
 msgstr "Powiększ"
 
-msgid "Menu (\\key quit;)"
-msgstr "Menu (\\key quit;)"
-
 msgid "Minimize"
 msgstr "Pomniejsz"
 
@@ -916,6 +934,10 @@ msgstr "Za mało energii"
 msgid "Not enough energy yet"
 msgstr "Wciąż za mało energii"
 
+#, fuzzy
+msgid "Not found anything to destroy"
+msgstr "Nie ma nic do upuszczenia"
+
 msgid "Not yet enough energy"
 msgstr "Wciąż za mało energii"
 
@@ -1957,6 +1979,9 @@ msgstr "www.epsitec.com"
 #~ msgid "Left Windows"
 #~ msgstr "Lewy klawisz Windows"
 
+#~ msgid "Menu (\\key quit;)"
+#~ msgstr "Menu (\\key quit;)"
+
 #~ msgid "Mini-map"
 #~ msgstr "Mapka"
 
diff --git a/po/ru.po b/po/ru.po
index 22f84a8..8d2a257 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2012-12-27 17:09+0100\n"
+"POT-Creation-Date: 2014-07-10 16:50+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -210,6 +210,10 @@ msgstr "Построить защитную башню"
 msgid "Build a derrick"
 msgstr "Построить буровую вышку"
 
+#, fuzzy
+msgid "Build a destroyer"
+msgstr "Здание разрушено"
+
 msgid "Build a exchange post"
 msgstr "Построить пост по обмену сообщениями"
 
@@ -345,6 +349,12 @@ msgstr "Камеру вправо"
 msgid "Can not create this; there are too many objects"
 msgstr "Не удается это создать, слишком много объектов"
 
+msgid "Can not produce not researched object"
+msgstr ""
+
+msgid "Can not produce this object in this mission"
+msgstr ""
+
 msgid "Can't open file"
 msgstr "Невозможно открыть файл"
 
@@ -453,6 +463,10 @@ msgstr "Космический корабль"
 msgid "Descend\\Reduces the power of the jet"
 msgstr "Снижение и посадка\\Понижение мощности реактивного двигателя"
 
+#, fuzzy
+msgid "Destroy"
+msgstr "Уничтожитель"
+
 msgid "Destroy the building"
 msgstr "Уничтожить здание"
 
@@ -532,6 +546,10 @@ msgstr "Упражнения\\Упражнения по программиров
 msgid "Exit film\\Film at the exit of exercises"
 msgstr "Ролик при выходе\\Ролик во время выхода из упражнения"
 
+#, fuzzy
+msgid "Explode (\\key action;)"
+msgstr "Утилизация (\\key action;)"
+
 msgid "Explosive"
 msgstr "Взрывчатка"
 
@@ -629,10 +647,6 @@ msgstr "Игра\\Настройки игры"
 msgid "Gantry crane"
 msgstr "Козловой кран"
 
-#, c-format
-msgid "GetResource event num out of range: %d\n"
-msgstr "событие GetResource, число вне диапазона: %d\n"
-
 msgid "Goto: destination occupied"
 msgstr "Перейти: место занято"
 
@@ -702,6 +716,10 @@ msgstr "Неверный бот"
 msgid "Inappropriate cell type"
 msgstr "Батарея не подходит"
 
+#, fuzzy
+msgid "Inappropriate object"
+msgstr "Неверный бот"
+
 msgid "Incorrect index type"
 msgstr "Неверный тип индекса"
 
@@ -738,6 +756,9 @@ msgstr "Инструкции из Хьюстона"
 msgid "Instructions\\Shows the instructions for the current mission"
 msgstr "Инструкции\\Показывает инструкции по текущей миссии"
 
+msgid "Internal error - tell the developers"
+msgstr ""
+
 msgid "Jet temperature"
 msgstr "Температура реактивного двигателя"
 
@@ -807,9 +828,6 @@ msgstr "Метки на земле\\Метки на земле"
 msgid "Maximize"
 msgstr "Развернуть"
 
-msgid "Menu (\\key quit;)"
-msgstr "Меню (\\key выйти;)"
-
 msgid "Minimize"
 msgstr "Свернуть"
 
@@ -918,6 +936,10 @@ msgstr "Не хватает энергии"
 msgid "Not enough energy yet"
 msgstr "Не хватает энергии"
 
+#, fuzzy
+msgid "Not found anything to destroy"
+msgstr "Нечего бросить"
+
 msgid "Not yet enough energy"
 msgstr "Не хватает энергии"
 
@@ -1819,3 +1841,9 @@ msgstr "посетить"
 
 msgid "www.epsitec.com"
 msgstr "www.epsitec.com"
+
+#~ msgid "GetResource event num out of range: %d\n"
+#~ msgstr "событие GetResource, число вне диапазона: %d\n"
+
+#~ msgid "Menu (\\key quit;)"
+#~ msgstr "Меню (\\key выйти;)"
diff --git a/src/common/event.cpp b/src/common/event.cpp
index 9dc3943..9e23b18 100644
--- a/src/common/event.cpp
+++ b/src/common/event.cpp
@@ -67,7 +67,6 @@ void InitializeEventTypeTexts()
     EVENT_TYPE_TEXT[EVENT_BUTTON_CANCEL]     = "EVENT_BUTTON_CANCEL";
     EVENT_TYPE_TEXT[EVENT_BUTTON_NEXT]       = "EVENT_BUTTON_NEXT";
     EVENT_TYPE_TEXT[EVENT_BUTTON_PREV]       = "EVENT_BUTTON_PREV";
-    EVENT_TYPE_TEXT[EVENT_BUTTON_QUIT]       = "EVENT_BUTTON_QUIT";
 
     EVENT_TYPE_TEXT[EVENT_BUTTON0]           = "EVENT_BUTTON0";
     EVENT_TYPE_TEXT[EVENT_BUTTON1]           = "EVENT_BUTTON1";
diff --git a/src/common/event.h b/src/common/event.h
index c5eb615..1d2dbc9 100644
--- a/src/common/event.h
+++ b/src/common/event.h
@@ -90,7 +90,6 @@ enum EventType
     EVENT_BUTTON_CANCEL     = 41,
     EVENT_BUTTON_NEXT       = 42,
     EVENT_BUTTON_PREV       = 43,
-    EVENT_BUTTON_QUIT       = 44,
 
     EVENT_BUTTON0           = 50,
     EVENT_BUTTON1           = 51,
diff --git a/src/common/restext.cpp b/src/common/restext.cpp
index b63160d..37b1e9c 100644
--- a/src/common/restext.cpp
+++ b/src/common/restext.cpp
@@ -141,7 +141,6 @@ void InitializeRestext()
     stringsEvent[EVENT_BUTTON_CANCEL]       = "Cancel";
     stringsEvent[EVENT_BUTTON_NEXT]         = "Next";
     stringsEvent[EVENT_BUTTON_PREV]         = "Previous";
-    stringsEvent[EVENT_BUTTON_QUIT]         = "Menu (\\key quit;)";
 
     stringsEvent[EVENT_DIALOG_OK]           = "OK";
     stringsEvent[EVENT_DIALOG_CANCEL]       = "Cancel";
diff --git a/src/object/robotmain.cpp b/src/object/robotmain.cpp
index 76c234d..83b9fc9 100644
--- a/src/object/robotmain.cpp
+++ b/src/object/robotmain.cpp
@@ -859,8 +859,6 @@ CRobotMain::CRobotMain(CApplication* app, bool loadProfile)
     CBotProgram::DefineNum("ResearchSubber",        RESEARCH_SUBM);
     CBotProgram::DefineNum("ResearchSniffer",       RESEARCH_SNIFFER);
 
-//?    CBotProgram::
-
     CBotProgram::DefineNum("PolskiPortalColobota", 1337);
 
     CBotClass* bc;
@@ -1215,14 +1213,6 @@ void CRobotMain::ChangePhase(Phase phase)
 
         m_app->ResetTimeAfterLoading();
 
-        /*Math::Point ddim;
-
-        pos.x = 620.0f/640.0f;
-        pos.y = 460.0f/480.0f;
-        ddim.x = 20.0f/640.0f;
-        ddim.y = 20.0f/480.0f;
-        m_interface->CreateButton(pos, ddim, 11, EVENT_BUTTON_QUIT);*/
-
         if (m_immediatSatCom && !loading  &&
             m_infoFilename[SATCOM_HUSTON][0] != 0)
             StartDisplayInfo(SATCOM_HUSTON, false);  // shows the instructions
@@ -1638,18 +1628,6 @@ bool CRobotMain::ProcessEvent(Event &event)
                 m_cameraZoom = 0.0f;
                 break;
 
-            case EVENT_BUTTON_QUIT:
-                if (m_movie->IsExist())
-                    StartDisplayInfo(SATCOM_HUSTON, false);
-                else if (m_winDelay > 0.0f)
-                    ChangePhase(PHASE_WIN);
-                else if (m_lostDelay > 0.0f)
-
-                    ChangePhase(PHASE_LOST);
-                else
-                    m_dialog->StartAbort();  // do you want to leave?
-                break;
-
             case EVENT_OBJECT_LIMIT:
                 StartShowLimit();
                 break;
@@ -2189,12 +2167,6 @@ void CRobotMain::StartDisplayInfo(const char *filename, int index)
         m_sound->MuteAll(true);
     }
 
-    Ui::CButton* pb = static_cast<Ui::CButton*>(m_interface->SearchControl(EVENT_BUTTON_QUIT));
-    if (pb != nullptr)
-    {
-        pb->ClearState(Ui::STATE_VISIBLE);
-    }
-
     bool soluce = m_dialog->GetSceneSoluce();
 
     m_displayInfo = new Ui::CDisplayInfo();
@@ -2223,10 +2195,6 @@ void CRobotMain::StopDisplayInfo()
 
     if (!m_editLock)
     {
-        Ui::CButton* pb = static_cast<Ui::CButton*>(m_interface->SearchControl(EVENT_BUTTON_QUIT));
-        if (pb != nullptr)
-            pb->SetState(Ui::STATE_VISIBLE);
-
         SelectObject(m_infoObject, false);  // gives the command buttons
         m_displayText->HideText(false);
 
@@ -2264,20 +2232,12 @@ void CRobotMain::StartSuspend()
     m_infoObject = DeselectAll();  // removes the control buttons
     m_displayText->HideText(true);
 
-    Ui::CButton* pb = static_cast<Ui::CButton*>(m_interface->SearchControl(EVENT_BUTTON_QUIT));
-    if (pb != nullptr)
-        pb->ClearState(Ui::STATE_VISIBLE);
-
     m_suspend = true;
 }
 
 //! End of dialogue during the game
 void CRobotMain::StopSuspend()
 {
-    Ui::CButton* pb = static_cast<Ui::CButton*>(m_interface->SearchControl(EVENT_BUTTON_QUIT));
-    if (pb != nullptr)
-        pb->SetState(Ui::STATE_VISIBLE);
-
     SelectObject(m_infoObject, false);  // gives the command buttons
     m_map->ShowMap(m_mapShow);
     m_displayText->HideText(false);
diff --git a/src/ui/maindialog.cpp b/src/ui/maindialog.cpp
index 11f8f4a..e09e5a0 100644
--- a/src/ui/maindialog.cpp
+++ b/src/ui/maindialog.cpp
@@ -5852,12 +5852,6 @@ void CMainDialog::StartDialog(Math::Point dim, bool bFire, bool bOK, bool bCance
     pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW8));
     if ( pw != 0 )  pw->ClearState(STATE_ENABLE);
 
-    pb = static_cast<CButton*>(m_interface->SearchControl(EVENT_BUTTON_QUIT));
-    if ( pb != 0 )
-    {
-        pb->ClearState(STATE_VISIBLE);
-    }
-
     m_bDialogFire = bFire;
 
     std::string name;
@@ -6040,12 +6034,6 @@ void CMainDialog::StopDialog()
     pw = static_cast<CWindow*>(m_interface->SearchControl(EVENT_WINDOW8));
     if ( pw != 0 )  pw->SetState(STATE_ENABLE);
 
-    pb = static_cast<CButton*>(m_interface->SearchControl(EVENT_BUTTON_QUIT));
-    if ( pb != 0 )
-    {
-        pb->SetState(STATE_VISIBLE);
-    }
-
     StopSuspend();
     m_interface->DeleteControl(EVENT_WINDOW9);
     m_bDialog = false;
diff --git a/src/ui/studio.cpp b/src/ui/studio.cpp
index f83704e..91e4ea2 100644
--- a/src/ui/studio.cpp
+++ b/src/ui/studio.cpp
@@ -573,10 +573,6 @@ void CStudio::StartEditScript(CScript *script, std::string name, int rank)
     m_bRealTime = m_bRunning;
     m_script->SetStepMode(!m_bRealTime);
 
-    button = static_cast< CButton* >(m_interface->SearchControl(EVENT_BUTTON_QUIT));
-    if (button != nullptr)
-        button->ClearState(STATE_VISIBLE);
-
     pos = m_editFinalPos = m_editActualPos = m_main->GetWindowPos();
     dim = m_editFinalDim = m_editActualDim = m_main->GetWindowDim();
     pw = m_interface->CreateWindows(pos, dim, 8, EVENT_WINDOW3);
@@ -877,12 +873,6 @@ bool CStudio::StopEditScript(bool bCancel)
 
     m_interface->DeleteControl(EVENT_WINDOW3);
 
-    button = static_cast< CButton* >(m_interface->SearchControl(EVENT_BUTTON_QUIT));
-    if ( button != 0 )
-    {
-        button->SetState(STATE_VISIBLE);
-    }
-
     m_pause->SetPause(m_bInitPause);
     m_sound->MuteAll(false);
     m_main->SetEditLock(false, true);