Open an Intuition screen
Source position: intuition.pas line 3220
function OpenScreen( |
NewScreen: PNewScreen |
):PScreen; |
NewScreen |
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A pointer to an instance of a NewScreen structure. |
If all is well, returns the pointer to your new screen If anything goes wrong, returns nil, with further error specification in the variable pointed to by the SA_ErrorCode data field.
Opens an Intuition screen according to the specified parameters found in the TNewScreen structure.
Does all the allocations, sets up the screen structure and all substructures completely, and links this screen's viewport into Intuition's View structure.
Before you call OpenScreen(), you must initialize an instance of a NewScreen structure. TNewScreen is a structure that contains all of the arguments needed to open a screen. The TNewScreen structure may be discarded immediately after OpenScreen() returns.
The SHOWTITLE flag is set to True by default when a screen is opened. To change this, you must call the routine ShowTitle().
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OpenScreen() with TagItem extension array. |
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Open an Intuition window. |
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Print text described by the IntuiText argument. |
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Close an Intuition screen. |
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Inquire about a standard overscan region. |
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Change status flags for a public screen. |
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Check to see if a DisplayID isn't available. |
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Allocate and initialize Colormap |