HP OpenVMS Systems Documentation
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DECwindows Motif for OpenVMS Guide to Non-C Bindings
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SERVER VENDOR

OpenVMS Format

X$SERVER_VENDOR

(display, vendor_name_return, [len_return])

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
vendor_name_return char_string character string write descriptor
len_return word uns word write reference

Arguments

vendor_name_return

The name of the string that identifies the owner of the X server implementation. The vendor_name_return argument is the address of a character string descriptor that points to the string.

len_return

The length of the returned string. This argument is optional.

SET ACCESS CONTROL

OpenVMS Format

X$SET_ACCESS_CONTROL

(display, access_mode)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
access_mode longword longword read reference

Arguments

access_mode

Specifies whether you want to change the access control mode. The predefined values for access_mode are as follows:
X$C_ENABLE_ACCESS
X$C_DISABLE_ACCESS

SET AFTER FUNCTION

OpenVMS Format

X$SET_AFTER_FUNCTION

(display, func_addr, [prev_func_addr_return])

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
func_addr procedure proc entry mask read reference
prev_func_addr_return procedure proc entry mask write reference

Arguments

prev_func_addr_return

The previous synchronization routine is returned.

SET ARC MODE

OpenVMS Format

X$SET_ARC_MODE

(display, gc_id, arc_mode)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
arc_mode longword longword read reference

Arguments

arc_mode

Specifies how an arc will be filled in a subsequent graphics request. The predefined values for arc_mode are as follows:
Value Description
X$C_ARC_CHORD Only the chord area of the arc is filled.
X$C_ARC_PIE_SLICE The triangular area defined by the arc center and the arc endpoints is filled.

Other values specified in this argument are not valid.

SET BACKGROUND

OpenVMS

X$SET_BACKGROUND

(display, gc_id, background)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
background uns longword uns longword read reference

SET CLASS HINT

OpenVMS Format

X$SET_CLASS_HINT

(display, window_id, class_hints_return)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
window_id identifier uns longword read reference
class_hints_return record x$class_hint write reference

SET CLIP MASK

OpenVMS Format

X$SET_CLIP_MASK

(display, gc_id, pixmap_id)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
pixmap_id identifier uns longword read reference

SET CLIP ORIGIN

OpenVMS Format

X$SET_CLIP_ORIGIN

(display, gc_id, clip_x_coord, clip_y_coord)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
clip_x_coord longword longword read reference
clip_y_coord longword longword read reference

SET CLIP RECTANGLES

OpenVMS Format

X$SET_CLIP_RECTANGLES

(display, gc_id, clip_x_coord, clip_y_coord, rectangles, num_rectangles, ordering)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
clip_x_coord longword longword read reference
clip_y_coord longword longword read reference
rectangles record x$rectangle read reference
num_rectangles longword longword read reference
ordering longword longword read reference

Arguments

ordering

Specifies the ordering relationship of the clip rectangles.

The predefined values for ordering are as follows:

X$C_UN_SORTED
X$C_Y_SORTED
X$C_Y_X_SORTED
X$C_Y_X_BANDED

Other values specified in this argument are not valid.

SET CLOSE DOWN MODE

OpenVMS Format

X$SET_CLOSE_DOWN_MODE

(display, close_mode)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
close_mode longword longword read reference

Arguments

close_mode

The close-down mode for the client's resources. The predefined values for close_mode are as follows:
Value Description
X$C_DESTROY_ALL All client resources are freed.
X$C_RETAIN_PERMANENT All client resources are marked as permanent.
X$C_RETAIN_TEMPORARY All client resources are marked as temporary.

SET COMMAND

OpenVMS Format

X$SET_COMMAND

(display, window_id, command, num_args)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
window_id identifier uns longword read reference
command char_string character string read descriptor
num_args longword longword read reference

SET DASHES

OpenVMS Format

X$SET_DASHES

(display, gc_id, dash_offset, dash_list, dash_list_len)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
dash_offset longword longword read reference
dash_list byte byte read reference
dash_list_len longword longword read reference

SET ERROR HANDLER

OpenVMS Format

prev_handler_return = X$SET_ERROR_HANDLER

(handler)

Argument Information
Argument Usage Data Type Access Mechanism
prev_handler_return procedure proc entry mask write reference
handler procedure proc entry mask read reference

Arguments

handler

A user-written routine that handles nonfatal errors. The handler argument is the address of the entry mask for the routine. The routine returns an integer value. SET ERROR HANDLER passes the following arguments to the routine:
Argument Decscription
display Pointer to the display structure associated with the display.
error_event Pointer to the error event. The error must be of type X$ERROR_EVENT.

SET FILL RULE

OpenVMS Format

X$SET_FILL_RULE

(display, gc_id, fill_rule)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
fill_rule longword longword read reference

Arguments

fill_rule

The fill rule that you want to set for the specified graphics context. The fill rule specifies which pixels are considered to be inside of a polygon for a FILL POLYGON routine. Those inside the polygon are then displayed, creating the fill. There are two predefined values:
X$C_EVEN_ODD_RULE
X$C_WINDING_RULE

SET FILL STYLE

OpenVMS Format

X$SET_FILL_STYLE

(display, gc_id, fill_style)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
fill_style longword longword read reference

Arguments

fill_style

The fill style for the space within the bounding box of a line, the even dash of an On Off Dash or Double Dash line, for an odd dash of a Double Dash line, for text lines, and for all fill requests. The predefined values for fill_style are as follows:
X$C_FILL_SOLID
X$C_FILL_TILED
X$C_FILL_OPAQUE_STIPPLED
X$C_FILL_STIPPLED

Other values specified in this argument are not valid.

SET FONT

OpenVMS Format

X$SET_FONT

(display, gc_id, font_id)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
font_id identifier uns longword read reference

SET FONT PATH

OpenVMS Format

X$SET_FONT_PATH

(display, directory_names)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
directory_names char_string character string read descriptor

SET FOREGROUND

OpenVMS Format

X$SET_FOREGROUND

(display, gc_id, foreground)

Argument Information
Argument Usage Data Type Access Mechanism
display identifier uns longword read reference
gc_id identifier uns longword read reference
foreground uns longword uns longword read reference

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