Function PopulateMappingDisplay

src/drivers/win/mapinput.cpp:186–279

* Populates the hotkey ListView according to the rules set * by the current filter. * * @param hwndDlg Handle of the Map Input dialog. **/

* @param hwndDlg Handle of the Map Input dialog.
**/
void PopulateMappingDisplay(HWND hwndDlg)
{
	// Get the ListView handle.
	HWND hwndListView = GetDlgItem(hwndDlg, LV_MAPPING);

	// Get the number of items in the ListView.
	int num = SendMessage(hwndListView, LVM_GETITEMCOUNT, 0, 0);

	// Get the selected filter.
	int filter = (int)SendDlgItemMessage(hwndDlg, COMBO_FILTER, CB_GETCURSEL, 0, 0);

	int* conflictTable = 0;

	// Get the filter type.
	if (filter == EMUCMDTYPE_MAX + 3)
	{
		// Set up the conflict table.
		conflictTable = (int*)malloc(sizeof(int)*EMUCMD_MAX);
		memset(conflictTable, 0, sizeof(int)*EMUCMD_MAX);

		PopulateConflictTable(conflictTable);
	}

	LVITEM lvi;


	int newItemCount = 0;

	// Populate display.
	for(int i = 0, idx = 0; i < EMUCMD_MAX; ++i)
	{
		// Check if the current key should be displayed
		// according to the current filter.
		if(ShouldDisplayMapping(i, filter, conflictTable))
		{
			memset(&lvi, 0, sizeof(lvi));
			lvi.mask = LVIF_TEXT | LVIF_PARAM;
			lvi.iItem = idx;
			lvi.iSubItem = 0;
			lvi.pszText = (char*)FCEUI_CommandTypeNames[FCEUI_CommandTable[i].type];
			lvi.lParam = (LPARAM)FCEUI_CommandTable[i].cmd;

			if(newItemCount<num)
				SendMessage(hwndListView, LVM_SETITEM, (WPARAM)0, (LPARAM)&lvi);
			else
				SendMessage(hwndListView, LVM_INSERTITEM, (WPARAM)0, (LPARAM)&lvi);

			newItemCount++;

			memset(&lvi, 0, sizeof(lvi));
			lvi.mask = LVIF_TEXT;
			lvi.iItem = idx;
			lvi.iSubItem = 1;
			lvi.pszText = (char*)FCEUI_CommandTable[i].name;

			SendMessage(hwndListView, LVM_SETITEM, (WPARAM)0, (LPARAM)&lvi);

			memset(&lvi, 0, sizeof(lvi));