/// <summary>
/// Gets the index of the specified resolution if available
/// </summary>
/// <param name="g">The graphics mode</param>
/// <param name="displayCompatableOnly">Include modes the video card can produce, but the monitor can't use.</param>
/// <returns>Returns -1 if mode is not supported</returns>
public int getIndexOfMode(graphicsMode g, bool displayCompatableOnly)
{
int i;
graphicsMode[] modes = enumerateModes(displayCompatableOnly);
for (i = 0; i < modes.Length; i++)
{
if (g.compare(modes[i]) == 0)
{
return(i);
}
}
return(-1);
}
/// <summary>
/// Nearest Mode of less than or equal specs
/// </summary>
/// <param name="width">width of display mode</param>
/// <param name="height">height of display mode</param>
/// <param name="useNearest">find nearest is exact nt possible</param>
/// <param name="newSize">The new display size</param>
/// <returns>True if sucsessful, otherwise false.</returns>
public bool changeToMode(int width, int height, bool useNearest, out Size newSize)
{
graphicsMode[] modes = availableModes;
newSize = this.Bounds.Size;
if (modes.Length <= 0)
{
return(false);
}
//are we already in a similar mode
if ((this.Bounds.Size.Width == width) && (this.Bounds.Size.Height == height))
{
return(true);
}
//lets not exceed 75Hz
graphicsMode g = graphicsMode.fromSpecs(width, height, 32, 75);
//changeResolution
int nearest = -1;
int i;
for (i = 0; i < modes.Length; i++)
{
//-1 if other is less than, 1 if greater than, 0 if equal
if (g.compare(modes[i]) <= 0)
{
if (nearest == -1)
{
nearest = i;
}
else
{
if (modes[nearest].compare(modes[i]) > 0)
{
nearest = i;
}
}
}
} //end for
if (nearest == -1)
{
return(false);
}
if (!useNearest)
{
if (modes[nearest].dimensions.Width != width)
{
return(false);
}
if (modes[nearest].dimensions.Height != height)
{
return(false);
}
}
ChangeDisplaySettingsReturnValue r = changeResolution(nearest, true, displayChangeType.noStartMenuOrToolBars);
if (r == ChangeDisplaySettingsReturnValue.DISP_CHANGE_SUCCESSFUL)
{
newSize = modes[nearest].dimensions;
return(true);
}
else
{
return(false);
}
}
