Method WndProc

src/windows/LoadingMessage.cpp:89–155

}

LRESULT CALLBACK LoadingMessage::WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	LoadingMessage* pThis = (LoadingMessage*)GetWindowLongPtr(hWnd, GWLP_USERDATA);

	switch (uMsg)
	{
		case WM_NCCREATE:
		{
			CREATESTRUCT* strct = (CREATESTRUCT*)lParam;
			SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG_PTR)strct->lpCreateParams);
			break;
		}
		case WM_CREATE: {
			int iconSize = GetSystemMetrics(SM_CXICON) * 2;
			int iconSizeSm = GetSystemMetrics(SM_CXSMICON);
			pThis->m_icon  = (HICON)ri::LoadImage(g_hInstance, MAKEINTRESOURCE(DMIC(IDI_ICON)), IMAGE_ICON, iconSize, iconSize, LR_CREATEDIBSECTION | LR_SHARED);
			pThis->m_dot_0 = (HICON)ri::LoadImage(g_hInstance, MAKEINTRESOURCE(DMIC(IDI_OFFLINE_SM)), IMAGE_ICON, iconSizeSm, iconSizeSm, LR_CREATEDIBSECTION | LR_SHARED);
			pThis->m_dot_1 = (HICON)ri::LoadImage(g_hInstance, MAKEINTRESOURCE(DMIC(IDI_ONLINE_SM)),  IMAGE_ICON, iconSizeSm, iconSizeSm, LR_CREATEDIBSECTION | LR_SHARED);
			pThis->m_timer_id = SetTimer(hWnd, 0, C_LOADING_ELAPSE, NULL);
			break;
		}
		case WM_TIMER: {
			pThis->m_icon_stage = (pThis->m_icon_stage + 1) % C_NUM_LOADING_DOTS;
			HDC hdc = GetDC(hWnd);
			pThis->DrawLoading(hdc);
			ReleaseDC(hWnd, hdc);
			break;
		}
		case WM_DESTROY: {
			pThis->m_hwnd = NULL;
			if (pThis->m_timer_id)
				KillTimer(hWnd, pThis->m_timer_id);
			pThis->m_timer_id = 0;
			break;
		}
		case WM_PAINT: {
			PAINTSTRUCT ps;
			HDC hdc = BeginPaint(hWnd, &ps);
			RECT rect{};
			GetClientRect(hWnd, &rect);

			RECT textRect = rect;
			textRect.top += MulDiv(textRect.bottom - textRect.top, 3, 4);
			HGDIOBJ old = SelectObject(hdc, g_AuthorTextFont);
			COLORREF oldClr = SetBkColor(hdc, GetSysColor(COLOR_3DFACE));
			COLORREF oldTClr = SetTextColor(hdc, GetSysColor(COLOR_WINDOWTEXT));

			DrawText(hdc, TEXT("Please wait, connecting to Discord..."), -1, &textRect, DT_CENTER);

			SelectObject(hdc, old);
			SetTextColor(hdc, oldTClr);
			SetBkColor(hdc, oldClr);

			int iconSize = GetSystemMetrics(SM_CXICON) * 2;
			int x = (rect.right - rect.left - iconSize) / 2;
			int y = (textRect.top - rect.top - iconSize) / 2;
			ri::DrawIconEx(hdc, x, y, pThis->m_icon, iconSize, iconSize, 0, NULL, DI_COMPAT | DI_NORMAL);