Allow binding with modifiers in settings

src/game/client/components/binds.h

@@ -43,11 +43,11 @@ public:
 	void UnbindAll();
 	const char *Get(int KeyID, int Modifier);
 	void GetKey(const char *pBindStr, char *aBuf, unsigned BufSize);
-	int GetModifierMask(IInput *i);
-	int GetModifierMaskOfKey(int Key);
-	bool ModifierMatchesKey(int Modifier, int Key);
-	const char *GetModifierName(int Modifier);
 	int GetBindSlot(const char *pBindString, int *Modifier);
+	static int GetModifierMask(IInput *i);
+	static int GetModifierMaskOfKey(int Key);
+	static bool ModifierMatchesKey(int Modifier, int Key);
+	static const char *GetModifierName(int Modifier);
 
 	virtual void OnConsoleInit();
 	virtual bool OnInput(IInput::CEvent Event);

src/game/client/components/menus.cpp

@@ -26,6 +26,7 @@
 #include <game/generated/protocol.h>
 
 #include <game/generated/client_data.h>
+#include <game/client/components/binds.h>
 #include <game/client/components/sounds.h>
 #include <game/client/gameclient.h>
 #include <game/client/lineinput.h>
@@ -579,7 +580,7 @@ float CMenus::DoScrollbarH(const void *pID, const CUIRect *pRect, float Current)
 	return ReturnValue;
 }
 
-int CMenus::DoKeyReader(void *pID, const CUIRect *pRect, int Key)
+int CMenus::DoKeyReader(void *pID, const CUIRect *pRect, int Key, int Modifier, int *NewModifier)
 {
 	// process
 	static void *pGrabbedID = 0;
@@ -587,6 +588,7 @@ int CMenus::DoKeyReader(void *pID, const CUIRect *pRect, int Key)
 	static int ButtonUsed = 0;
 	int Inside = UI()->MouseInside(pRect);
 	int NewKey = Key;
+	*NewModifier = Modifier;
 
 	if(!UI()->MouseButton(0) && !UI()->MouseButton(1) && pGrabbedID == pID)
 		MouseReleased = true;
@@ -597,7 +599,10 @@ int CMenus::DoKeyReader(void *pID, const CUIRect *pRect, int Key)
 		{
 			// abort with escape key
 			if(m_Binder.m_Key.m_Key != KEY_ESCAPE)
+			{
 				NewKey = m_Binder.m_Key.m_Key;
+				*NewModifier = m_Binder.m_Modifier;
+			}
 			m_Binder.m_GotKey = false;
 			UI()->SetActiveItem(0);
 			MouseReleased = false;
@@ -639,10 +644,18 @@ int CMenus::DoKeyReader(void *pID, const CUIRect *pRect, int Key)
 		DoButton_KeySelect(pID, "???", 0, pRect);
 	else
 	{
-		if(Key == 0)
+		if(Key)
-			DoButton_KeySelect(pID, "", 0, pRect);
+		{
+			char aBuf[64];
+			if(*NewModifier)
+				str_format(aBuf, sizeof(aBuf), "%s+%s", CBinds::GetModifierName(*NewModifier), Input()->KeyName(Key));
 			else
-			DoButton_KeySelect(pID, Input()->KeyName(Key), 0, pRect);
+				str_format(aBuf, sizeof(aBuf), "%s", Input()->KeyName(Key));
+
+			DoButton_KeySelect(pID, aBuf, 0, pRect);
+		}
+		else
+			DoButton_KeySelect(pID, "", 0, pRect);
 	}
 	return NewKey;
 }

src/game/client/components/menus.h

@@ -21,6 +21,7 @@ public:
 	bool m_TakeKey;
 	bool m_GotKey;
 	IInput::CEvent m_Key;
+	int m_Modifier;
 	CMenusKeyBinder();
 	virtual bool OnInput(IInput::CEvent Event);
 };
@@ -71,7 +72,7 @@ class CMenus : public CComponent
 	float DoScrollbarV(const void *pID, const CUIRect *pRect, float Current);
 	float DoScrollbarH(const void *pID, const CUIRect *pRect, float Current);
 	void DoButton_KeySelect(const void *pID, const char *pText, int Checked, const CUIRect *pRect);
-	int DoKeyReader(void *pID, const CUIRect *pRect, int Key);
+	int DoKeyReader(void *pID, const CUIRect *pRect, int Key, int Modifier, int *NewModifier);
 
 	//static int ui_do_key_reader(void *id, const CUIRect *rect, int key);
 	void UiDoGetButtons(int Start, int Stop, CUIRect View, CUIRect ScopeView);

src/game/client/components/menus_settings.cpp

@@ -36,17 +36,29 @@ CMenusKeyBinder::CMenusKeyBinder()
 {
 	m_TakeKey = false;
 	m_GotKey = false;
+	m_Modifier = 0;
 }
 
 bool CMenusKeyBinder::OnInput(IInput::CEvent Event)
 {
 	if(m_TakeKey)
 	{
-		if(Event.m_Flags&IInput::FLAG_PRESS)
+		int TriggeringEvent = (Event.m_Key == KEY_MOUSE_1) ? IInput::FLAG_PRESS : IInput::FLAG_RELEASE;
+		if(Event.m_Flags&TriggeringEvent)
 		{
 			m_Key = Event;
 			m_GotKey = true;
 			m_TakeKey = false;
+
+			int Mask = CBinds::GetModifierMask(Input());
+			m_Modifier = 0;
+			while(!(Mask&1))
+			{
+				Mask >>= 1;
+				m_Modifier++;
+			}
+			if(CBinds::ModifierMatchesKey(m_Modifier, Event.m_Key))
+				m_Modifier = 0;
 		}
 		return true;
 	}
@@ -735,14 +747,14 @@ void CMenus::UiDoGetButtons(int Start, int Stop, CUIRect View, CUIRect ScopeView
 			str_format(aBuf, sizeof(aBuf), "%s:", (const char *)Key.m_Name);
 
 			UI()->DoLabelScaled(&Label, aBuf, 13.0f, -1);
-			int OldId = Key.m_KeyId;
+			int OldId = Key.m_KeyId, OldModifier = Key.m_Modifier, NewModifier;
-			int NewId = DoKeyReader((void *)&gs_aKeys[i].m_Name, &Button, OldId);
+			int NewId = DoKeyReader((void *)&gs_aKeys[i].m_Name, &Button, OldId, OldModifier, &NewModifier);
-			if(NewId != OldId)
+			if(NewId != OldId || NewModifier != OldModifier)
 			{
 				if(OldId != 0 || NewId == 0)
-					m_pClient->m_pBinds->Bind(OldId, "");
+					m_pClient->m_pBinds->Bind(OldId, "", false, OldModifier);
 				if(NewId != 0)
-					m_pClient->m_pBinds->Bind(NewId, gs_aKeys[i].m_pCommand);
+					m_pClient->m_pBinds->Bind(NewId, gs_aKeys[i].m_pCommand, false, NewModifier);
 			}
 		}
 

src/game/client/gameclient.cpp

@@ -201,6 +201,7 @@ void CGameClient::OnConsoleInit()
 	m_All.Add(&gs_Statboard);
 	m_All.Add(m_pMotd);
 	m_All.Add(m_pMenus);
+	m_All.Add(&m_pMenus->m_Binder);
 	m_All.Add(m_pGameConsole);
 
 	// build the input stack