[Feature] Modernize scene selector by allowing mouse scroll

[davidrenne]

Possibly it would be nice to use the scroll wheel to navigate through the scene selector.

[willbr]

You'd need to handle the event: WM_MOUSEWHEEL

3DMMForever/kauai/src/appbwin.cpp

Lines 637 to 664 in 79b3010

	/***************************************************************************
	Common stuff between the two window procs. Returns true if the default
	window proc should _NOT_ be called.
	***************************************************************************/
	bool APPB::_FCommonWndProc(HWND hwnd, uint wm, WPARAM wParam, LPARAM lw, long *plwRet)
	{
	AssertThis(0);
	AssertVarMem(plwRet);
	PGOB pgob;
	PT pt;
	PSCB pscb;
	RC rc;
	HDC hdc;
	PAINTSTRUCT ps;
	HRGN hrgn;
	*plwRet = 0;
	switch (wm)
	{
	case WM_PAINT:
	if (IsIconic(hwnd))
	break;
	// make sure the palette is selected and realized....
	// theoretically, we shouldn't have to do this, but because
	// of past and present Win bugs, we do it to be safe.
	GPT::CclrSetPalette(hwnd, fFalse);