Horizontal Mouse Scrolling Support in Kaleidoscope.

src/kaleidoscope/hid.cpp

@@ -135,8 +135,8 @@ void initializeMouse() {
   Mouse.begin();
 }
 
-void moveMouse(signed char x, signed char y, signed char wheel) {
+void moveMouse(signed char x, signed char y, signed char vWheel, signed char hWheel) {
-  Mouse.move(x, y, wheel);
+  Mouse.move(x, y, vWheel, hWheel);
 }
 
 void clickMouseButtons(uint8_t buttons) {

src/kaleidoscope/hid.h

@@ -34,7 +34,7 @@ void releaseSystemControl(Key mappedKey);
 
 void initializeMouse();
 
-void moveMouse(signed char x, signed char y, signed char wheel);
+void moveMouse(signed char x, signed char y, signed char vWheel = 0, signed char hWheel = 0);
 void clickMouseButtons(uint8_t buttons);
 void pressMouseButtons(uint8_t buttons);
 void releaseMouseButtons(uint8_t buttons);