Method WndProc

src/windows/GuildHeader.cpp:268–579

}

LRESULT CALLBACK GuildHeader::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	GuildHeader* pThis = (GuildHeader*)GetWindowLongPtr(hWnd, GWLP_USERDATA);
	switch (uMsg)
	{
		case WM_NCCREATE:
		{
			CREATESTRUCT* strct = (CREATESTRUCT*)lParam;

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

			break;
		}
		case WM_DESTROY:
		{
			assert(pThis);
			pThis->m_hwnd = NULL;
			SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR) NULL);
			break;
		}
		case WM_MOUSEMOVE:
		case WM_MOUSELEAVE:
		{
			assert(pThis);
			HDC hdc = GetDC(hWnd);
			if (uMsg == WM_MOUSEMOVE)
			{
				TRACKMOUSEEVENT tme;
				tme.cbSize = sizeof tme;
				tme.dwFlags = TME_LEAVE;
				tme.dwHoverTime = 1;
				tme.hwndTrack = hWnd;
				ri::TrackMouseEvent(&tme);

				POINT pt = { GET_X_LPARAM(lParam),GET_Y_LPARAM(lParam) };
				for (auto& button : pThis->m_buttons) {
					if (pThis->m_bLClickHeld)
						pThis->CheckClickButton(hdc, button, pt);
					else
						pThis->HitTestButton(hdc, button, pt);
				}
			}
			else
			{
				POINT pt = { -1, -1 };
				HDC hdc = GetDC(hWnd);
				for (auto& button : pThis->m_buttons)
				{
					pThis->HitTestButton(hdc, button, pt);
					pThis->CheckClickButton(hdc, button, pt);
				}

				pThis->m_bLClickHeld = false;
			}

			ReleaseDC(hWnd, hdc);
			break;
		}