XPRINT FUNCTIONS XpStartJob(3Xp)
NAME
XpStartJob - Indicates the beginning of a single print job.
SYNOPSIS
cc [ flag... ] file... -lXp [ library... ]
cc [ flag... ] file... -lXp [ library... ]
#include
void XpStartJob ( display, output_mode )
Display *display;XPSaveData output_mode;
ARGUMENTS display Specifies a pointer to the Display structure; returned from XOpenDisplay.output_mode
Specifies how the printer output data is to be handled.DESCRIPTION
XpStartJob signals the beginning of a new print job.
If output_mode is XPSpool the X Print Server will automati-
cally spool the printer output. If output_mode is XPGetData,
then the X Print Server buffers the document output for retrieval by XpGetDocumentData. In this case, the print server suspends processing further requests on this print context until some other client sends XpGetDocumentData. Subsequent operations that use the print context may besuspended at any time pending the processing of XpGetDocu-
mentData replies to read any buffered output.XpStartJob sets the job-owner job attribute (included in the
XPJobAttr pool) immediately prior to issuing thePrintStartJob request. On POSIX systems, the job-owner
attribute is set using getpwuid_r on the result of getuid.
This attribute may be used by the X Print Server to identify the user to the spooler.All changes to the XPJobAttr attribute pool (see XpSetAttri-
butes) must be made prior to calling XpStartJob, after which
an XPBadSequence will be generated if changes are attempted, until XpEndJob is called. For clients selecting XPPrintMask (see XpSelectInput), the event XPPrintNotify will be generated with its detail fieldset to XPStartJobNotify when the X Print Server has com-
pleted the PrintStartJob request. Conceptually, a "Job" is a collection of "Documents", where X Version 11 Last change: libXp 1.0.0 1XPRINT FUNCTIONS XpStartJob(3Xp)
each Document is in turn a collection of "Pages". Depending on the print facilities underlying the X Print Server, thesedelineations may be mapped by a DDX driver into real func-
tionality (e.g. see the server attribute multiple-
documents-supported).
STRUCTURESThe XPSaveData values for output_mode are defined in
. : #define XPSpool 1 /* Job data sent to spooler */
#define XPGetData 2 /* Job data via XpGetDocumentData */
DIAGNOSTICSBadValue The value specified for output_mode is not
valid.XPBadContext A valid print context-id has not been set
prior to making this call. XPBadSequence The function was not called in the properorder with respect to the other X Print Ser-
vice Extension calls (example, XpEndDoc prior to XpStartDoc).SEE ALSO
XpEndJob(3Xp), XpGetDocumentData(3Xp), XpSelectInput(3Xp),XpSetAttributes(3Xp), XpStartJob(3Xp)
ATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes:____________________________________________________________
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|_____________________________|_____________________________|
| Availability | x11/library/libxp ||_____________________________|_____________________________|
| Interface Stability | Committed ||_____________________________|_____________________________|
| MT-Level | See XInitThreads(3X11) |
|_____________________________|_____________________________|
X Version 11 Last change: libXp 1.0.0 2