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status_return = X$LIST_FONTS_WITH_INFOArgument Information(display, pattern_name, maxnames, count_return, font_names_return, [len_return], [info_return], [info_size], [info_buff_return])
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| status_return | cond_value | uns longword | write | value |
| display | identifier | uns longword | read | reference |
| pattern_name | char_string | character string | read | descriptor |
| maxnames | longword | longword | read | reference |
| count_return | longword | longword | write | reference |
| font_names_return | char_string | character string | write | descriptor |
| len_return | word | uns word | write | reference |
| info_return | address | uns longword | read | reference |
| info_size | longword | longword | read | reference |
| info_buff_return | uns longword | uns longword | write | reference |
status_return
Return value that specifies whether the routine completed successfully. LIST FONTS WITH INFO returns one of the following values:
Value Description SS$_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$_INVSTRDES Invalid string descriptor.
len_return
The length of the string of font names returned in font_names_return.info_return
The virtual address of a pointer to an array of font information data, returned by the routine and residing in space reserved by Xlib.info_size
The size of the buffer specified in info_buff_return.info_buff_return
A pointer to a data buffer residing in space space you have reserved. Each entry is one font information element. The length of the buffer is specified by info_size. The property data is returned by the routine.
status_return = X$LIST_HOSTSArgument Information(display, num_hosts_return, state_return, [hosts_return], [hosts_size], [hosts_buff_return])
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| status_return | cond_value | uns longword | write | value |
| display | identifier | uns longword | read | reference |
| num_hosts_return | longword | longword | write | reference |
| state_return | longword | longword | write | reference |
| hosts_return | address | uns longword | write | reference |
| hosts_size | longword | longword | read | reference |
| hosts_buff_return | array | uns longword | write | reference |
status_return
Specifies whether the routine completed successfully. Possible status values returned by the OpenVMS binding are as follows:
Value Description X$_ERRORREPLY Error received from server. X$_NOHOSTS No hosts available to make connections. X$_TRUNCATED User buffer specified in time_buff_return was not large enough. SS$_NORMAL Routine completed successfully.
hosts_return
The virtual address of the hosts buffer, which contains the current access control list, is returned. This argument is optional. If you specify this argument, LIST HOSTS determines the size of the hosts buffer to create. If you specify hosts_return, you do not need to specify hosts_size and hosts_buff_return.hosts_size
The size of the hosts buffer to which LIST HOSTS returns the list of hosts that can access a display. This argument is optional.hosts_buff_return
A pointer to an array of addresses residing in space space you have reserved, where each element is the address of a host. The length of the array is specified by num_hosts_return. This argument is optional.
status_return = X$LIST_INSTALLED_COLORMAPSArgument Information(display, window_id, num_colormaps_return, [colormaps_return], [colormaps_size], [colormaps_buff_return])
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| status_return | cond_value | uns longword | write | value |
| display | identifier | uns longword | read | reference |
| window_id | identifier | uns longword | read | reference |
| num_colormaps_return | longword | longword | write | reference |
| colormaps_return | address | uns longword | write | reference |
| colormaps_size | longword | longword | read | reference |
| colormaps_buff_return | array | uns longword | write | reference |
status_return
Specifies whether the routine completed successfully. Possible status values returned by the OpenVMS binding are as follows:
Value Description 0 None. X$_TRUNCATED User buffer specified in time_buff_return was not large enough. SS$_NORMAL Routine completed successfully.
colormaps_return
The address of the buffer where the list of color map identifiers is returned. This argument is optional. If you specify this argument, LIST INSTALLED COLORMAPS determines the size of the buffer to create. If you specify colormaps_return, you do not need to specify colormaps_size and colormaps_buff_return.colormaps_size
The size of the color map buffer.colormaps_buff_return
A pointer to a buffer residing in space you have reserved, where the list of color map identifiers is returned.
status_return = X$LIST_PIXMAP_FORMATSArgument Information(display, count_return, [formats_return], [formats_size], [formats_buff_return])
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| status_return | cond_value | uns longword | write | value |
| display | identifier | uns longword | read | reference |
| count_return | longword | uns longword | write | reference |
| formats_return | address | array | write | reference |
| formats_size | longword | uns longword | read | reference |
| formats_buff_return | array | uns longword | write | reference |
formats_return
Pointer to a data buffer returned by the routine and residing in space reserved by Xlib. Each entry is a pixmap format structure. This argument is optional.formats_size
Size of the formats_buff_return buffer that receives the pixmap dataformats_buff_return
Pointer to a data buffer residing in space you have reserved, where each entry is a pixmap format structure. This argument is optional.
status_return = X$LIST_PROPERTIESArgument Information(display, window_id, num_prop_return, [properties_return], [properties_size], [properties_buff_return])
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| status_return | cond_value | uns longword | write | value |
| display | identifier | uns longword | read | reference |
| window_id | identifier | uns longword | read | reference |
| num_prop_return | longword | longword | write | reference |
| properties_return | address | uns longword | write | reference |
| properties_size | longword | longword | read | reference |
| properties_buff_return | array | longword | write | reference |
status_return
Specifies whether the routine completed successfully. LIST PROPERTIES returns one of the following values:
Value Description SS$_NORMAL Routine completed successfully. X$_ERRORREPLY Error received from server; window no longer exists. X$_TRUNCATED Results truncated; user-supplied buffer not large enough.
properties_return
The virtual address of a pointer to an array of property data, returned by the routine and residing in space reserved by Xlib.properties_size
The size of the properties_buff_return buffer that will receive the property list.properties_buff_return
A pointer to a data buffer returned by the routine and residing in space you have reserved, where each entry is one property element. The length of the buffer is specified by properties_size.
font_id = X$LOAD_FONTArgument Information(display, font_name)
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| font_id | identifier | uns longword | write | value |
| display | identifier | uns longword | read | reference |
| font_name | char_string | character string | read | descriptor |
status_return = X$LOAD_QUERY_FONTArgument Information(display, font_name, font_struc_return)
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| status_return | cond_value | uns longword | write | value |
| display | identifier | uns longword | read | reference |
| font_name | char_string | character string | read | descriptor |
| font_struc_return | record | x$font_struct | write | reference |
status_return
Specifies whether the routine completed successfully. LOAD QUERY FONT returns one of the following values:
Value Description SS$_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$_INVSTRDES Invalid string descriptor.
font_struc_return
The address of the font data structure associated with the font.
status_return = X$LOOKUP_COLORArgument Information(display, colormap_id, color_name, [screen_def_return], [exact_def_return])
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| status_return | cond_value | uns longword | write | value |
| display | identifier | uns longword | read | reference |
| colormap_id | identifier | uns longword | read | reference |
| color_name | char_string | character string | read | descriptor |
| screen_def_return | record | x$color | write | reference |
| exact_def_return | record | x$color | write | reference |
status_return
Specifies whether the routine completed successfully. LOOKUP COLOR returns one of the following values:
Value Description SS$_NORMAL Routine completed successfully. X$_ERRORREPLY Color name does not exist in database.
screen_def_return
The color data structure where the red, green, and blue values of the color most closely supported by the screen hardware are returned. The screen is determined from the specified color map. This argument is optional.exact_def_return
The color definition data structure where the red, green, and blue values of the exact color as defined in the color database are returned. The pixel, pad, and flags members are not used. This argument is optional.
keysym_id_return = X$LOOKUP_KEYSYMArgument Information(key_event, index)
| Argument | Usage | Data Type | Access | Mechanism |
|---|---|---|---|---|
| keysym_id_return | identifier | uns longword | write | value |
| key_event | record | x$key_event | read | reference |
| index | longword | longword | read | reference |
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