Function PaintODTBUTTON

UnityEditorDarkMode.cpp:320–357

https://stackoverflow.com/questions/16313333/drawing-rounded-and-colored-owner-draw-buttons

// https://stackoverflow.com/questions/16313333/drawing-rounded-and-colored-owner-draw-buttons
void PaintODTBUTTON(const DRAWITEMSTRUCT& dis) {
    HWND hwnd = dis.hwndItem;

    RECT rc;
    GetClientRect(hwnd, &rc);

    auto hdc = dis.hDC;
    auto bkcolor = LoadThemeConfig()->menubar_bgcolor;
    auto brush = CreateSolidBrush(bkcolor);
    auto pen = CreatePen(PS_SOLID, 1, LoadThemeConfig()->menubar_textcolor);
    auto oldbrush = SelectObject(hdc, brush);
    auto oldpen = SelectObject(hdc, pen);

    SelectObject(hdc, (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0));
    SetBkColor(hdc, bkcolor);
    SetTextColor(hdc, LoadThemeConfig()->menubar_textcolor);

    HBRUSH tmp = CreateSolidBrush(RGB(127, 192, 127));
    FillRect(hdc, &rc, tmp);

    Rectangle(hdc, 0, 0, rc.right, rc.bottom);

    if (GetFocus() == hwnd)
    {
        RECT temp = rc;
        InflateRect(&temp, -2, -2);
        DrawFocusRect(hdc, &temp);
    }

    TCHAR buf[128];
    GetWindowText(hwnd, buf, 128);
    DrawText(hdc, buf, -1, &rc, DT_EDITCONTROL | DT_CENTER | DT_VCENTER | DT_SINGLELINE);

    SelectObject(hdc, oldpen);
    SelectObject(hdc, oldbrush);
    DeleteObject(brush);
    DeleteObject(pen);
}

LRESULT CALLBACK CallWndSubClassProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam, UINT_PTR uIdSubclass, DWORD_PTR dwRefData) {
    switch (uMsg) {