Function DWBCallB

src/drivers/win/input.cpp:1175–1329

static HWND die;

static INT_PTR CALLBACK DWBCallB(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
   static int key = 0;
   switch(uMsg) {
   case WM_DESTROY:
	   die = NULL;                         
	   return(0);

   case WM_TIMER:
	   {
		   uint8 devicenum;
		   uint16 buttonnum;
		   GUID guid;
		   ButtConfig *bc = DWBButtons;
		   char *nstr;

		   if(DoJoyWaitTest(&guid, &devicenum, &buttonnum))
		   {
			   if (DWBFirstPress)
			   {
				   bc->NumC = 0;
				   DWBFirstPress = 0;
			   }
			   int wc = bc->NumC;
			   bc->ButtType[wc]=BUTTC_JOYSTICK;
			   bc->DeviceNum[wc]=devicenum;
			   bc->ButtonNum[wc]=buttonnum;
			   bc->DeviceInstance[wc] = guid;

			   /* Stop config if the user pushes the same button twice in a row. */
			   if(wc && bc->ButtType[wc]==bc->ButtType[wc-1] && bc->DeviceNum[wc]==bc->DeviceNum[wc-1] &&
				   bc->ButtonNum[wc]==bc->ButtonNum[wc-1])   
				   goto gornk;

			   bc->NumC++;

			   /* Stop config if we reached our maximum button limit. */
			   if(bc->NumC >= MAXBUTTCONFIG)
				   goto gornk;
			   nstr = MakeButtString(bc);
			   SetDlgItemText(hwndDlg, LBL_DWBDIALOG_TEXT, nstr);
			   free(nstr);
		   }
		   {
			   int newkey;
			   int meta = GetKeyMeta(key);

			   KeyboardUpdateState();

			   newkey = GetKeyPressed();
			   if ((newkey != 0) && (newkey != 0x80))
			   {
				   key = newkey | meta;
				   ClearExtraMeta(&key);
				   if (DWBFirstPress)
				   {
					   bc->NumC = 0;
					   DWBFirstPress = 0;