Frame/TASInputDlg: Remove unused functions

Source/Core/DolphinWX/Frame.cpp

@@ -1075,16 +1075,6 @@ void WiiTASManipFunction(u8* data, WiimoteEmu::ReportFeatures rptf, int controll
 	}
 }
 
-bool TASInputHasFocus()
-{
-	for (int i = 0; i < 8; ++i)
-	{
-		if (main_frame->g_TASInputDlg[i]->TASHasFocus())
-			return true;
-	}
-	return false;
-}
-
 void CFrame::OnKeyDown(wxKeyEvent& event)
 {
 	// On OS X, we claim all keyboard events while

Source/Core/DolphinWX/Frame.h

@@ -355,5 +355,4 @@ void OnStoppedCallback();
 // For TASInputDlg
 void GCTASManipFunction(GCPadStatus* PadStatus, int controllerID);
 void WiiTASManipFunction(u8* data, WiimoteEmu::ReportFeatures rptf, int controllerID, int ext, const wiimote_key key);
-bool TASInputHasFocus();
 extern int g_saveSlot;

Source/Core/DolphinWX/TASInputDlg.cpp

@@ -929,25 +929,6 @@ void TASInputDlg::OnCloseWindow(wxCloseEvent& event)
 	}
 }
 
-bool TASInputDlg::TASHasFocus()
-{
-	if (!m_has_layout)
-		return false;
-	//allows numbers to be used as hotkeys
-	for (Control* const control : m_controls)
-	{
-		if (control != nullptr && wxWindow::FindFocus() == control->text)
-			return false;
-	}
-
-	if (wxWindow::FindFocus() == this)
-		return true;
-	else if (wxWindow::FindFocus() != nullptr && wxWindow::FindFocus()->GetParent() == this)
-		return true;
-	else
-		return false;
-}
-
 TASInputDlg::Stick* TASInputDlg::FindStickByID(int id)
 {
 	if (id == ID_MAIN_STICK)

Source/Core/DolphinWX/TASInputDlg.h

@@ -45,7 +45,6 @@ class TASInputDlg : public wxDialog
 		void GetKeyBoardInput(u8* data, WiimoteEmu::ReportFeatures rptf, int ext, const wiimote_key key);
 		bool TextBoxHasFocus();
 		void SetLandRTriggers();
-		bool TASHasFocus();
 		void CreateGCLayout();
 		void CreateWiiLayout(int num);
 		wxBitmap CreateStickBitmap(int x, int y);