const char *uiInit(uiInitOptions *o)
{
STARTUPINFOW si;
const char *ce;
HICON hDefaultIcon;
HCURSOR hDefaultCursor;
NONCLIENTMETRICSW ncm;
INITCOMMONCONTROLSEX icc;
HRESULT hr;
options = *o;
initAlloc();
nCmdShow = SW_SHOWDEFAULT;
GetStartupInfoW(&si);
if ((si.dwFlags & STARTF_USESHOWWINDOW) != 0)
nCmdShow = si.wShowWindow;
SetProcessDPIAware();
hDefaultIcon = LoadIconW(NULL, IDI_APPLICATION);
if (hDefaultIcon == NULL)
return ieLastErr("loading default icon for window classes");
hDefaultCursor = LoadCursorW(NULL, IDC_ARROW);
if (hDefaultCursor == NULL)
return ieLastErr("loading default cursor for window classes");
ce = initUtilWindow(hDefaultIcon, hDefaultCursor);
if (ce != NULL)
return initerr(ce, L"GetLastError() ==", GetLastError());
if (registerWindowClass(hDefaultIcon, hDefaultCursor) == 0)
return ieLastErr("registering uiWindow window class");
ZeroMemory(&ncm, sizeof (NONCLIENTMETRICSW));
ncm.cbSize = sizeof (NONCLIENTMETRICSW);
if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof (NONCLIENTMETRICSW), &ncm, sizeof (NONCLIENTMETRICSW)) == 0)
return ieLastErr("getting default fonts");
hMessageFont = CreateFontIndirectW(&(ncm.lfMessageFont));
if (hMessageFont == NULL)
return ieLastErr("loading default messagebox font; this is the default UI font");
if (initContainer(hDefaultIcon, hDefaultCursor) == 0)
return ieLastErr("initializing uiWindowsMakeContainer() window class");
hollowBrush = (HBRUSH) GetStockObject(HOLLOW_BRUSH);
if (hollowBrush == NULL)
return ieLastErr("getting hollow brush");
ZeroMemory(&icc, sizeof (INITCOMMONCONTROLSEX));
icc.dwSize = sizeof (INITCOMMONCONTROLSEX);
icc.dwICC = wantedICCClasses;
if (InitCommonControlsEx(&icc) == 0)
return ieLastErr("initializing Common Controls");
hr = CoInitialize(NULL);
if (hr != S_OK && hr != S_FALSE)
return ieHRESULT("initializing COM", hr);
// LONGTERM initialize COM security
// LONGTERM (windows vista) turn off COM exception handling
hr = initDraw();
if (hr != S_OK)
return ieHRESULT("initializing Direct2D", hr);
hr = initDrawText();
if (hr != S_OK)
return ieHRESULT("initializing DirectWrite", hr);
if (registerAreaClass(hDefaultIcon, hDefaultCursor) == 0)
return ieLastErr("registering uiArea window class");
if (registerMessageFilter() == 0)
return ieLastErr("registering libui message filter");
if (registerD2DScratchClass(hDefaultIcon, hDefaultCursor) == 0)
return ieLastErr("initializing D2D scratch window class");
return NULL;
}
const char *uiInit(uiInitOptions *o)
{
STARTUPINFOW si;
const char *ce;
HICON hDefaultIcon;
HCURSOR hDefaultCursor;
NONCLIENTMETRICSW ncm;
INITCOMMONCONTROLSEX icc;
HRESULT hr;
options = *o;
if (initAlloc() == 0)
return loadLastError("error initializing memory allocations");
initResizes();
nCmdShow = SW_SHOWDEFAULT;
GetStartupInfoW(&si);
if ((si.dwFlags & STARTF_USESHOWWINDOW) != 0)
nCmdShow = si.wShowWindow;
hDefaultIcon = LoadIconW(NULL, IDI_APPLICATION);
if (hDefaultIcon == NULL)
return loadLastError("loading default icon for window classes");
hDefaultCursor = LoadCursorW(NULL, IDC_ARROW);
if (hDefaultCursor == NULL)
return loadLastError("loading default cursor for window classes");
ce = initUtilWindow(hDefaultIcon, hDefaultCursor);
if (ce != NULL)
return loadLastError(ce);
if (registerWindowClass(hDefaultIcon, hDefaultCursor) == 0)
return loadLastError("registering uiWindow window class");
ZeroMemory(&ncm, sizeof (NONCLIENTMETRICSW));
ncm.cbSize = sizeof (NONCLIENTMETRICSW);
if (SystemParametersInfoW(SPI_GETNONCLIENTMETRICS, sizeof (NONCLIENTMETRICSW), &ncm, sizeof (NONCLIENTMETRICSW)) == 0)
return loadLastError("getting default fonts");
hMessageFont = CreateFontIndirectW(&(ncm.lfMessageFont));
if (hMessageFont == NULL)
return loadLastError("loading default messagebox font; this is the default UI font");
if (initContainer(hDefaultIcon, hDefaultCursor) == 0)
return loadLastError("initializing uiMakeContainer() window class");
if (SetConsoleCtrlHandler(consoleCtrlHandler, TRUE) == 0)
return loadLastError("setting up console end session handler");
hollowBrush = (HBRUSH) GetStockObject(HOLLOW_BRUSH);
if (hollowBrush == NULL)
return loadLastError("getting hollow brush");
ZeroMemory(&icc, sizeof (INITCOMMONCONTROLSEX));
icc.dwSize = sizeof (INITCOMMONCONTROLSEX);
icc.dwICC = wantedICCClasses;
if (InitCommonControlsEx(&icc) == 0)
return loadLastError("initializing Common Controls");
if (initDialogHelper(hDefaultIcon, hDefaultCursor) == 0)
return loadLastError("initializing the dialog helper");
hr = CoInitialize(NULL);
if (hr != S_OK && hr != S_FALSE)
return loadHRESULT("initializing COM", hr);
// TODO initialize COM security
// TODO (windows vista) turn off COM exception handling
return NULL;
}
