arx视图背景颜色

admin1

int SetAcadBackgroundColorTo(unsigned long colModel, unsigned long colLayout, unsigned long &oldColModel, unsigned long &oldColModel3d, unsigned long &oldColLayout)
{
        AcColorSettings ColorSettings;
        BOOL bStat=0;

        bStat = acedGetCurrentColors(&ColorSettings);
        oldColModel  = ColorSettings.dwGfxModelBkColor;
        oldColLayout = ColorSettings.dwGfxLayoutBkColor;
        oldColModel3d = ColorSettings.dwParallelBkColor;
        ColorSettings.dwGfxModelBkColor  = colModel; // 2D-Wireframe background color
        ColorSettings.dwParallelBkColor  = colModel; // 3D-VisuStyle background color
        ColorSettings.dwGfxLayoutBkColor = colLayout;
        if (oldColModel != ColorSettings.dwGfxModelBkColor || oldColLayout != ColorSettings.dwGfxLayoutBkColor || oldColModel3d != ColorSettings.dwParallelBkColor)
        {
                if (bStat = acedSetCurrentColors(&ColorSettings))
                        bStat = acedColorSettingsChanged(TRUE, TRUE, TRUE);
        }

        return (int)bStat;
}

int SetAcadBackgroundColorWhite(unsigned long &oldColModel, unsigned long &oldColModel3d, unsigned long &oldColLayout)
{
        DWORD white=(unsigned long)RGB(0xff, 0xff, 0xff);
        return SetAcadBackgroundColorTo(white, white, oldColModel, oldColModel3d, oldColLayout);
}