VMS Help RTL Routines, SMG$, SMG$LABEL_BORDER, Arguments *Conan The Librarian (sorry for the slow response - running on an old VAX) |
display-id OpenVMS usage:identifier type: longword (unsigned) access: read only mechanism: by reference Specifies the virtual display affected. The display-id argument is the address of an unsigned longword that contains the display identifier. The display identifier is returned by SMG$CREATE_VIRTUAL_DISPLAY. text OpenVMS usage:char_string type: character string access: read only mechanism: by descriptor The new label for this display's border. The text argument is the address of a descriptor pointing to the label text. If this string is supplied, it replaces the current label text for this border. If omitted, the display is not labeled. position-code OpenVMS usage:longword_unsigned type: longword (unsigned) access: read only mechanism: by reference Specifies which of the display's borders contains the label. The position-code argument is the address of an unsigned longword that contains the position code. Valid positions are as follows: o SMG$K_TOP o SMG$K_BOTTOM o SMG$K_RIGHT o SMG$K_LEFT If this argument is omitted, the label is displayed on the top border. units OpenVMS usage:longword_signed type: longword (signed) access: read only mechanism: by reference Specifies the character position at which the label begins within the border. The units argument is the address of a signed longword that contains the character position. If omitted, the label is centered in the specified border. rendition-set OpenVMS usage:mask_longword type: longword (unsigned) access: read only mechanism: by reference Attribute specifier. The optional rendition-set argument is the address of a longword bit mask in which each attribute set causes the corresponding attribute to be set in the display. The following attributes can be specified using the rendition-set argument: SMG$M_BLINK Displays blinking characters. SMG$M_BOLD Displays characters in higher-than-normal intensity. SMG$M_REVERSE Displays characters in reverse video; that is, using the opposite of the default rendition of the virtual display. SMG$M_ Displays underlined characters. UNDERLINE SMG$M_ Specifies invisible characters; that is, the INVISIBLE characters exist in the virtual display but do not appear on the pasteboard. SMG$M_USER1 Displays user-defined attributes. through SMG$M_USER8 The display-id argument must be specified when you use the rendition-set argument. rendition-complement OpenVMS usage:mask_longword type: longword (unsigned) access: read only mechanism: by reference Attribute complement specifier. The optional rendition- complement argument is the address of a longword bit mask in which each attribute set causes the corresponding attribute to be complemented in the display. All of the attributes that can be specified with the rendition-set argument can be complemented with the rendition-complement argument. The display-id argument must be specified when you use the rendition-complement argument. The optional arguments rendition-set and rendition-complement let the user control the attributes of the virtual display. The rendition-set argument sets certain virtual display attributes, while rendition-complement complements these attributes. If the same bit is specified in both the rendition-set and rendition- complement parameters, rendition-set is evaluated first, followed by rendition-complement. By using these two parameters together, the user can control each virtual display attribute in a single procedure call. On a single-attribute basis, the user can cause the following transformations: Set Complement Action 0 0 Attribute set to default 1 0 Attribute on 0 1 Attribute set to complement of default setting 1 1 Attribute off character-set OpenVMS usage:longword_unsigned type: longword (unsigned) access: read only mechanism: by reference Specifies the default character set for all text in this virtual display. The character-set argument is the address of an unsigned longword that contains the character set code. Valid values are SMG$C_ASCII (the default) and SMG$C_SPEC_GRAPHICS.
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