Added new option "Enable accelerators"

It will control whether keyboard accelerators are used in start menu.

Disabling it can be helpful for people that tend to hit some accelerator by mistake.

Fixes #447

Src/StartMenu/StartMenuDLL/MenuContainer.cpp

@@ -5115,6 +5115,9 @@ void CMenuContainer::UpdateSearchResults( bool bForceShowAll )
 // Turn on the keyboard cues from now on. This is done when a keyboard action is detected
 void CMenuContainer::ShowKeyboardCues( void )
 {
+	if (!GetSettingBool(L"EnableAccelerators"))
+		return;
+
 	if (!s_bKeyboardCues)
 	{
 		s_bKeyboardCues=true;
@@ -6109,6 +6112,9 @@ LRESULT CMenuContainer::OnSysKeyDown( UINT uMsg, WPARAM wParam, LPARAM lParam, B
 
 LRESULT CMenuContainer::OnChar( UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
 {
+	if (!GetSettingBool(L"EnableAccelerators"))
+		return TRUE;
+
 	if (wParam>=0xD800 && wParam<=0xDBFF)
 		return TRUE; // don't support supplementary characters
 
@@ -8070,7 +8076,7 @@ HWND CMenuContainer::ToggleStartMenu( int taskbarId, bool bKeyboard, bool bAllPr
 
 	s_bNoDragDrop=!GetSettingBool(L"EnableDragDrop");
 	s_bNoContextMenu=!GetSettingBool(L"EnableContextMenu");
-	s_bKeyboardCues=bKeyboard;
+	s_bKeyboardCues=bKeyboard&&GetSettingBool(L"EnableAccelerators");
 	s_RecentPrograms=(TRecentPrograms)GetSettingInt(L"RecentPrograms");
 	if (s_RecentPrograms!=RECENT_PROGRAMS_NONE)
 		LoadMRUShortcuts();

Src/StartMenu/StartMenuDLL/SettingsUI.cpp

@@ -4360,6 +4360,7 @@ CSetting g_Settings[]={
 	{L"DelayIcons",CSetting::TYPE_BOOL,IDS_DELAY_ICONS,IDS_DELAY_ICONS_TIP,1,CSetting::FLAG_COLD},
 	{L"BoldSettings",CSetting::TYPE_BOOL,IDS_BOLD_SETTINGS,IDS_BOLD_SETTINGS_TIP,1},
 	{L"ReportSkinErrors",CSetting::TYPE_BOOL,IDS_SKIN_ERRORS,IDS_SKIN_ERRORS_TIP,0},
+	{L"EnableAccelerators",CSetting::TYPE_BOOL,IDS_ENABLE_ACCELERATORS,IDS_ENABLE_ACCELERATORS_TIP,1},
 
 {L"SearchBoxSettings",CSetting::TYPE_GROUP,IDS_SEARCH_BOX},
 	{L"SearchBox",CSetting::TYPE_INT,IDS_SHOW_SEARCH_BOX,IDS_SHOW_SEARCH_BOX_TIP,SEARCHBOX_TAB,CSetting::FLAG_BASIC},

Src/StartMenu/StartMenuDLL/StartMenuDLL.rc

@@ -637,6 +637,8 @@ BEGIN
     IDS_MENU_USERNAME       "User name text"
     IDS_MENU_USERNAME_TIP   "Enter the text you want to see in the user-name portion of the menu (for skins that show the user name)"
     IDS_PIC_COMMAND         "User picture command"
+    IDS_ENABLE_ACCELERATORS "Enable accelerators"
+    IDS_ENABLE_ACCELERATORS_TIP "Use keyboard accelerators to execute menu commands"
 END
 
 STRINGTABLE 

Src/StartMenu/StartMenuDLL/resource.h

@@ -780,6 +780,8 @@
 #define IDS_OPEN_TRUE_PATH_TIP          3683
 #define IDS_PINNED_PATH                 3684
 #define IDS_PINNED_PATH_TIP             3685
+#define IDS_ENABLE_ACCELERATORS         3686
+#define IDS_ENABLE_ACCELERATORS_TIP     3687
 #define IDS_STRING7001                  7001
 #define IDS_STRING7002                  7002
 #define IDS_STRING7003                  7003