Method WndProc

src/windows/MessageList.cpp:3329–3873

}

LRESULT CALLBACK MessageList::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	MessageList* pThis = (MessageList*)GetWindowLongPtr(hWnd, GWLP_USERDATA);
	if (!pThis && uMsg != WM_NCCREATE)
		return DefWindowProc(hWnd, uMsg, wParam, lParam);

	SCROLLINFO si{};
	switch (uMsg)
	{
		case WM_NCCREATE:
		{
			CREATESTRUCT* strct = (CREATESTRUCT*)lParam;

			SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)strct->lpCreateParams);

			break;
		}
		case WM_DESTROY:
		{
			SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR) NULL);
			break;
		}
		case WM_TIMER:
		{
			// Flash timer
			Snowflake flashedMsg = pThis->m_emphasizedMessage;
			if (!flashedMsg)
				break;

			pThis->m_flash_counter--;
			if (pThis->m_flash_counter <= 0) {
				pThis->m_emphasizedMessage = 0;
				KillTimer(hWnd, pThis->m_flash_timer);
				pThis->m_flash_timer = 0;
			}

			auto itMsg = pThis->FindMessage(flashedMsg);
			if (itMsg == pThis->m_messages.end())
				break;

			InvalidateRect(hWnd, &itMsg->m_rect, pThis->MayErase());
			break;
		}
		case WM_DROPFILES:
		{
			TCHAR chr[4096];
			HDROP hDrop = (HDROP)wParam;

			int amount = DragQueryFile(hDrop, 0xFFFFFFFF, NULL, 0);

			if (amount != 1)
			{
				MessageBox(g_Hwnd, TmGetTString(IDS_CANT_UPLOAD_SEVERAL), TmGetTString(IDS_PROGRAM_NAME), MB_ICONWARNING | MB_OK);
				DragFinish(hDrop);
				return 0;
			}

			DragQueryFile(hDrop, 0, chr, _countof(chr));