 |
DECwindows Motif for OpenVMS Guide to Non-C
Bindings
QUERY BEST STIPPLE
OpenVMS Format
status_return = X$QUERY_BEST_STIPPLE
(display, drawable_id, width, height, width_return, height_return)
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
status_return
|
cond_value
|
uns longword
|
write
|
value
|
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
drawable_id
|
identifier
|
uns longword
|
read
|
reference
|
|
width
|
uns longword
|
uns longword
|
read
|
reference
|
|
height
|
uns longword
|
uns longword
|
read
|
reference
|
|
width_return
|
uns longword
|
uns longword
|
write
|
reference
|
|
height_return
|
uns longword
|
uns longword
|
write
|
reference
|
Returns
status_return
Specifies whether the routine completed successfully. QUERY BEST
STIPPLE returns one of the following values.
| Value |
Description |
|
X$_ERRORREPLY
|
Error received from server.
|
|
SS$_NORMAL
|
Routine completed successfully.
|
QUERY BEST TILE
OpenVMS Format
status_return = X$QUERY_BEST_TILE
(display, drawable_id, width, height, width_return, height_return)
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
status_return
|
cond_value
|
uns longword
|
write
|
value
|
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
drawable_id
|
identifier
|
uns longword
|
read
|
reference
|
|
width
|
uns longword
|
uns longword
|
read
|
reference
|
|
height
|
uns longword
|
uns longword
|
read
|
reference
|
|
width_return
|
uns longword
|
uns longword
|
write
|
reference
|
|
height_return
|
uns longword
|
uns longword
|
read
|
reference
|
Returns
status_return
Specifies whether the routine completed successfully. QUERY BEST TILE
returns one of the following values:
| Value |
Description |
|
X$_ERRORREPLY
|
Error received from server.
|
|
SS$_NORMAL
|
Routine completed successfully.
|
QUERY COLOR
OpenVMS Format
X$QUERY_COLOR
(display, colormap_id, screen_def_return)
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
colormap_id
|
identifier
|
uns longword
|
read
|
reference
|
|
screen_def_return
|
record
|
x$color
|
write
|
reference
|
QUERY COLORS
OpenVMS
X$QUERY_COLORS
(display, colormap_id, screen_defs_return, num_colors)
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
colormap_id
|
identifier
|
uns longword
|
read
|
reference
|
|
screen_defs_return
|
record
|
x$color
|
write
|
reference
|
|
num_colors
|
longword
|
longword
|
read
|
reference
|
QUERY FONT
OpenVMS Format
status_return = X$QUERY_FONT
(display, font_id, font_struc_return)
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
status_return
|
cond_value
|
uns longword
|
write
|
value
|
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
font_id
|
identifier
|
uns longword
|
read
|
reference
|
|
font_struc_return
|
record
|
x$font_struct
|
write
|
reference
|
Returns
status_return
Specifies whether the routine completed successfully. QUERY FONT
returns one of the following values:
| Value |
Description |
|
SS$_NORMAL
|
Routine completed successfully.
|
|
X$_NOTFOUND
|
No fonts matched pattern.
|
|
LIB$_STRTRU
|
Font names returned but truncated.
|
|
LIB$_FATALERR
|
LIB$SCOPY_R_DX fatal error.
|
|
LIB$_INSVIRMEM
|
Insufficient virtual memory; LIB$GET_VM call failed.
|
|
LIB$_INVSTRDES
|
Invalid string descriptor.
|
Arguments
font_struc_return
The address of the font data structure associated with the font. To
obtain character structure information from the font data structure,
use the GET CHAR STRUCT routine after calling LOAD QUERY FONT.
QUERY KEYMAP
OpenVMS Format
X$QUERY_KEYMAP
(display, keys_return)
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
keys_return
|
array
|
byte
|
write
|
reference
|
QUERY POINTER
OpenVMS Format
result_return = X$QUERY_POINTER
(display, window_id, root_id_return, [child_id_return],
[root_x_coord_return], [root_y_coord_return], [win_x_coord_return],
[win_y_coord_return], [state_mask_return])
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
result_return
|
Boolean
|
longword
|
write
|
value
|
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
window_id
|
identifier
|
uns longword
|
read
|
reference
|
|
root_id_return
|
identifier
|
uns longword
|
write
|
reference
|
|
child_id_return
|
identifier
|
uns longword
|
write
|
reference
|
|
root_x_coord_return
|
longword
|
longword
|
write
|
reference
|
|
root_y_coord_return
|
longword
|
longword
|
write
|
reference
|
|
win_x_coord_return
|
longword
|
longword
|
write
|
reference
|
|
win_y_coord_return
|
longword
|
longword
|
write
|
reference
|
|
state_mask_return
|
uns longword
|
uns longword
|
write
|
reference
|
QUERY TEXT EXTENTS
OpenVMS Format
X$QUERY_TEXT_EXTENTS
(display, font_id, string, [direction_return], [ascent_return],
[descent_return], [overall_return])
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
font_id
|
identifier
|
uns longword
|
read
|
reference
|
|
string
|
char_string
|
character string
|
read
|
descriptor
|
|
direction_return
|
cond_value
|
uns longword
|
write
|
reference
|
|
ascent_return
|
cond_value
|
uns longword
|
write
|
reference
|
|
descent_return
|
cond_value
|
uns longword
|
write
|
reference
|
|
overall_return
|
cond_value
|
x$char_struct
|
write
|
reference
|
ARGUMENTS
direction_return
The direction the string is painted on the screen. The
direction_return argument is the returned value of the
direction element of the font data structure. This argument is optional.
ascent_return
The maximum ascent of the font used to draw the string. The
ascent_return argument is the returned value of the
font ascent element of the font data structure. This argument is
optional.
descent_return
The maximum descent of the font used to draw the string. The
descent_return argument is the returned value of the
font descent element of the font data structure. This argument is
optional.
overall_return
The minimum left bearing, maximum right bearing, string width, maximum
character ascent, and maximum character descent. Values are returned
from a character structure. This argument is optional.
QUERY TEXT EXTENTS 16
OpenVMS Format
X$QUERY_TEXT_EXTENTS_16
(display, font_id, string16, num_chars, [direction_return],
[ascent_return], [descent_return], [overall_return])
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
font_id
|
identifier
|
uns longword
|
read
|
reference
|
|
string16
|
array
|
word
|
read
|
reference
|
|
num_chars
|
word
|
word
|
read
|
reference
|
|
direction_return
|
cond_value
|
uns longword
|
write
|
reference
|
|
ascent_return
|
cond_value
|
uns longword
|
write
|
reference
|
|
descent_return
|
cond_value
|
uns longword
|
write
|
reference
|
|
overall_return
|
cond_value
|
x$char_struct
|
read
|
reference
|
ARGUMENTS
direction_return
The direction in which the string is painted on the screen. The
direction_return argument is the returned value of the
direction element of the font data structure. This argument is optional.
ascent_return
Maximum ascent of the font used to draw the string. The
ascent_return argument is the returned value of the
font ascent element of the font data structure. This argument is
optional.
descent_return
Maximum descent of the font used to draw the string. The
descent_return argument is the returned value of the
font descent element of the font data structure. This argument is
optional.
overall_return
The minimum left bearing, maximum right bearing, string width, maximum
character ascent, and maximum character descent. Values are returned
from a character structure. This argument is optional.
QUERY TREE
OpenVMS Format
status_return = X$QUERY_TREE
(display, window_id, [root_id_return], [parent_id_return],
[children_return], [num_children_return], [children_size_return],
[children_buff_return])
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
status_return
|
cond_value
|
uns longword
|
write
|
value
|
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
window_id
|
identifier
|
uns longword
|
read
|
reference
|
|
root_id_return
|
identifier
|
uns longword
|
write
|
reference
|
|
parent_id_return
|
identifier
|
uns longword
|
write
|
reference
|
|
children_return
|
address
|
uns longword
|
write
|
reference
|
|
num_children_return
|
longword
|
longword
|
write
|
reference
|
|
children_size_return
|
longword
|
longword
|
write
|
reference
|
|
children_buff_return
|
identifier
|
uns longword
|
write
|
reference
|
Returns
status_return
Specifies whether the routine completed successfully. QUERY TREE
returns one of the following values:
| Value |
Description |
|
X$_ERRORREPLY
|
Error received from server; window no longer exists.
|
|
SS$_NORMAL
|
Routine completed successfully.
|
|
Otherwise
|
Failure for reason given.
|
Arguments
root_id_return
The identifier of the root window of the specified window. This
argument is optional.
parent_id_return
The identifier of the parent window of the specified window. This
argument is optional.
children_return
The virtual address of a pointer to an array of child windows, returned
by the routine and residing in space reserved by Xlib. Each element in
the array is a child window of the specified window. The number of
elements in the array is specified by
num_children_return. This argument is optional.
num_children_return
The number of children associated with the specified window. This
argument is optional.
children_size_return
The size of the buffer containing the child windows, specified in
children_buff_return. This argument is optional.
children_buff_return
A pointer to a data buffer residing in space you have reserved, where
each entry is one child window identifier. The size of the buffer is
specified by children_size_return. This argument is
optional.
RAISE WINDOW
OpenVMS Format
X$RAISE_WINDOW
(display, window_id)
Argument Information
| Argument |
Usage |
Data Type |
Access |
Mechanism |
|
display
|
identifier
|
uns longword
|
read
|
reference
|
|
window_id
|
identifier
|
uns longword
|
read
|
reference
|
|
