AGOS: Add initial support for mouse wheel.

1 files changed, 17 insertions, 4 deletions

diff --git a/engines/agos/agos.h b/engines/agos/agos.h
index 34ab328999..c5b41649ba 100644
--- a/engines/agos/agos.h
+++ b/engines/agos/agos.h
@@ -584,6 +584,7 @@ protected:
 
 	byte _saveLoadType, _saveLoadSlot;
 	char _saveLoadName[108];
+	char _saveBuf[200];
 
 	Graphics::Surface *_backGroundBuf;
 	Graphics::Surface *_backBuf;
@@ -834,6 +835,9 @@ protected:
 	void displayBoxStars();
 	void invertBox(HitArea * ha, byte a, byte b, byte c, byte d);
 
+	virtual void handleMouseWheelUp();
+	virtual void handleMouseWheelDown();
+
 	virtual void initMouse();
 	virtual void handleMouseMoved();
 	virtual void drawMousePointer();
@@ -1706,10 +1710,13 @@ protected:
 	void setExitState(Item *i, uint16 n, uint16 d, uint16 s);
 	void setSRExit(Item *i, int n, int d, uint16 s);
 
-	virtual void listSaveGames(char *dst);
+	virtual void handleMouseWheelUp();
+	virtual void handleMouseWheelDown();
+
+	virtual void listSaveGames();
 	virtual bool confirmOverWrite(WindowBlock *window);
 	virtual void userGame(bool load);
-	virtual int userGameGetKey(bool *b, char *buf, uint maxChar);
+	virtual int userGameGetKey(bool *b, uint maxChar);
 
 	virtual Common::String genSaveName(int slot) const;
 };
@@ -1829,6 +1836,9 @@ protected:
 
 	virtual void clearName();
 
+	virtual void handleMouseWheelUp();
+	virtual void handleMouseWheelDown();
+
 	virtual void drawIcon(WindowBlock *window, uint icon, uint x, uint y);
 
 	virtual void initMouse();
@@ -1841,9 +1851,9 @@ protected:
 
 	virtual void playSpeech(uint16 speechId, uint16 vgaSpriteId);
 
-	virtual void listSaveGames(char *dst);
+	virtual void listSaveGames();
 	virtual void userGame(bool load);
-	virtual int userGameGetKey(bool *b, char *buf, uint maxChar);
+	virtual int userGameGetKey(bool *b, uint maxChar);
 
 	virtual void playMusic(uint16 music, uint16 track);
 
@@ -1975,6 +1985,9 @@ protected:
 	virtual void drawImage(VC10_state *state);
 	void scaleClip(int16 h, int16 w, int16 y, int16 x, int16 scrollY);
 
+	virtual void handleMouseWheelUp();
+	virtual void handleMouseWheelDown();
+
 	void drawMousePart(int image, byte x, byte y);
 	virtual void initMouse();
 	virtual void drawMousePointer();