1 files changed, 7 insertions, 2 deletions
diff --git a/mousetsr.h b/mousetsr.h
index 05b2f24..f33dc11 100644
--- a/mousetsr.h
+++ b/mousetsr.h
@@ -90,6 +90,11 @@ struct point {
 	int16_t x, y;
 };
 
+enum {
+	WHEEL_DIR_UP,
+	WHEEL_DIR_DOWN
+};
+
 typedef struct tsrdata {
 	// TSR installation data
 	/** Previous int33 ISR, storing it for uninstall. */
@@ -101,8 +106,8 @@ typedef struct tsrdata {
 #if USE_WHEEL
 	/** Whether to enable & use wheel mouse. */
 	bool usewheel;
-	/** Key (scancode) to generate on wheel scroll up/down, or 0 for none. */
-	uint8_t wheel_up_key, wheel_down_key;
+	/** Scancode to generate on wheel N scroll up [N][0] or down [N][1]. 0 for none. */
+	uint8_t wheel_key[MAX_WHEELS][2];
 #endif
 
 	// Video settings