void
XpDestroyContext (
Display *dpy,
XPContext print_context
)
{
xPrintDestroyContextReq *req;
XExtensionVersion *ext;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return; /* No such extension */
LockDisplay (dpy);
GetReq(PrintDestroyContext,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintDestroyContext;
req->printContext = print_context;
UnlockDisplay(dpy);
SyncHandle();
return;
}
unsigned long
XpInputSelected (
Display *dpy,
XPContext print_context,
unsigned long *all_events_mask
)
{
xPrintInputSelectedReq *req;
xPrintInputSelectedReply rep;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return (/* No such extension */ 0L );
LockDisplay (dpy);
GetReq(PrintInputSelected,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintInputSelected;
req->printContext = print_context;
if (! _XReply (dpy, (xReply *) &rep, 0, xTrue)) {
UnlockDisplay(dpy);
SyncHandle();
return(/* No such extension */ 0L);
}
*all_events_mask = rep.allEventsMask;
UnlockDisplay(dpy);
SyncHandle();
return ( rep.eventMask );
}
XPContext
XpGetContext (
Display *dpy
)
{
xPrintGetContextReq *req;
xPrintGetContextReply rep;
XExtensionVersion *ext;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return ( (XPContext) None ); /* No such extension */
LockDisplay (dpy);
GetReq(PrintGetContext,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintGetContext;
if (! _XReply (dpy, (xReply *) &rep, 0, xTrue)) {
UnlockDisplay(dpy);
SyncHandle();
return ( (XPContext) None ); /* No such extension */
}
UnlockDisplay(dpy);
SyncHandle();
return ( (XPContext) rep.printContext );
}
XPContext
XpCreateContext (
Display *dpy,
char *printer_name
)
{
xPrintCreateContextReq *req;
XExtensionVersion *ext;
char *locale;
int locale_len;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return ( (XPContext) None ); /* No such extension */
/*
* Fetch locale information. Note: XpGetLocaleNetString has
* a thread-safe mutex on _Xglobal_lock.
*/
locale = XpGetLocaleNetString();
LockDisplay (dpy);
GetReq(PrintCreateContext,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintCreateContext;
req->contextID = XAllocID(dpy);
req->printerNameLen = strlen(printer_name);
if ( locale == (char *) NULL )
req->localeLen = 0;
else if ( *locale == (char) NULL )
req->localeLen = 0;
else {
locale_len = strlen( locale );
req->length += _XpPadOut(locale_len) >> 2;
req->localeLen = (unsigned long) locale_len;
}
/*
* Attach variable data
*/
req->length += _XpPadOut(req->printerNameLen) >> 2;
Data( dpy, (char *) printer_name, (long) req->printerNameLen );
if (req->localeLen)
Data( dpy, (char *) locale, (long) req->localeLen );
UnlockDisplay(dpy);
SyncHandle();
XFree(locale);
return ( (XPContext) req->contextID );
}
Screen *
XpGetScreenOfContext (
Display *dpy,
XPContext print_context
)
{
xPrintGetContextScreenReq *req;
xPrintGetContextScreenReply rep;
XExtensionVersion *ext;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
int i;
Screen *checkScr;
Screen *screen;
int ok;
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return ( (Screen *) NULL ); /* No such extension */
LockDisplay (dpy);
GetReq(PrintGetContextScreen,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintGetContextScreen;
req->printContext = print_context;
if (! _XReply (dpy, (xReply *) &rep, 0, xTrue)) {
UnlockDisplay(dpy);
SyncHandle();
return ( (Screen *) NULL ); /* No such extension */
}
/*
* Pull rootWindow ID and convert to the corresponding
* Screen rec.
*/
ok = False;
for ( i = 0; i < XScreenCount(dpy); i++ ) {
checkScr = XScreenOfDisplay(dpy, i);
if ( XRootWindowOfScreen( checkScr ) == (Window) rep.rootWindow ) {
ok = True;
break;
}
}
if (!ok)
checkScr = (Screen *) NULL;
UnlockDisplay(dpy);
SyncHandle();
return ( (Screen *) checkScr );
}
char *
XpGetAttributes (
Display *dpy,
XPContext print_context,
XPAttributes type
)
{
char *buf;
xPrintGetAttributesReq *req;
xPrintGetAttributesReply rep;
XExtensionVersion *ext;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return( (char *) NULL ); /* No such extension */
LockDisplay (dpy);
GetReq(PrintGetAttributes,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintGetAttributes;
req->printContext = print_context;
req->type = type;
if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
return( (char *) NULL ); /* No such extension */
}
/*
* Read pool and return to caller.
*/
buf = Xmalloc( (unsigned) rep.stringLen + 1 );
if (!buf) {
UnlockDisplay(dpy);
SyncHandle();
return( (char *) NULL ); /* malloc error */
}
_XReadPad (dpy, (char *) buf, (long) rep.stringLen );
buf[rep.stringLen] = 0;
UnlockDisplay(dpy);
SyncHandle();
return( buf );
}
void
XpCancelJob (
Display *dpy,
Bool discard
)
{
xPrintEndJobReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
_XpDiscardJobRec disrec;
XEvent event;
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension */
LockDisplay (dpy);
GetReq(PrintEndJob,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintEndJob;
req->cancel = True;
UnlockDisplay (dpy);
SyncHandle ();
if (discard) {
/*
* get context and effectively do a sync of events.
*/
disrec.event_base_return = info->codes->first_event;
disrec.context = XpGetContext(dpy);
/*
* discard job, and also doc and page XPPrintNotify events.
*/
while (XCheckIfEvent(dpy, &event, _XpDiscardJob, (XPointer) &disrec))
{
/*EMPTY*/
}
}
}
void
XpSetAttributes (
Display *dpy,
XPContext print_context,
XPAttributes type,
char *pool,
XPAttrReplacement replacement_rule
)
{
int i;
xPrintSetAttributesReq *req;
XExtensionVersion *ext;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return; /* No such extension */
LockDisplay (dpy);
GetReq(PrintSetAttributes,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintSetAttributes;
req->printContext = print_context;
req->type = type;
req->rule = replacement_rule;
/*
* Attach variable data and adjust request length.
*/
req->stringLen = (CARD32) strlen( (char *) pool );
req->length += _XpPadOut(req->stringLen) >> 2 ;
Data( dpy, (char *) pool, req->stringLen ); /* n bytes + pad */
UnlockDisplay(dpy);
SyncHandle();
return;
}
void
XpRehashPrinterList (
Display *dpy
)
{
xPrintRehashPrinterListReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension */
LockDisplay (dpy);
GetReq(PrintRehashPrinterList,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintRehashPrinterList;
UnlockDisplay (dpy);
SyncHandle ();
}
Status
XpGetPageDimensions (
Display *dpy,
XPContext print_context,
unsigned short *width,
unsigned short *height,
XRectangle *reproducible_area
)
{
xPrintGetPageDimensionsReq *req;
xPrintGetPageDimensionsReply rep;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return (/* No such extension */ 0L );
LockDisplay (dpy);
GetReq(PrintGetPageDimensions,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintGetPageDimensions;
req->printContext = print_context;
if (! _XReply (dpy, (xReply *) &rep, 0, xTrue)) {
UnlockDisplay(dpy);
SyncHandle();
return(/* No such extension */ 0L);
}
*width = rep.width;
*height = rep.height;
reproducible_area-> x = rep.rx;
reproducible_area-> y = rep.ry;
reproducible_area-> width = rep.rwidth;
reproducible_area-> height = rep.rheight;
UnlockDisplay(dpy);
SyncHandle();
return ( 1L );
}
void
XpStartPage (
Display *dpy,
Window window
)
{
xPrintStartPageReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension */
LockDisplay (dpy);
GetReq(PrintStartPage,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintStartPage;
req->window = window;
UnlockDisplay (dpy);
SyncHandle ();
}
void
XpSelectInput (
Display *dpy,
XPContext print_context,
unsigned long event_mask
)
{
xPrintSelectInputReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension NULL */
LockDisplay (dpy);
GetReq(PrintSelectInput,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintSelectInput;
req->printContext = print_context;
req->eventMask = event_mask;
UnlockDisplay (dpy);
SyncHandle ();
}
void
XpStartJob (
Display *dpy,
XPSaveData save_data
)
{
xPrintStartJobReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
XPContext context;
/****************************************************************
*
* PRIOR TO XPSTARTJOB, set the job attribute "job-owner"
* which will be used by the X-Server when it spools the
* output. When XpStartJob completes, the job attribute
* pool is frozen, disallowing "job-owner" to be modified.
*/
{
char *joa; /* job owner attribute */
char *PwName;
#ifndef WIN32
#ifdef X_NEEDS_PWPARAMS
_Xgetpwparams pwparams;
#endif
struct passwd *pw;
pw = _XGetpwuid(getuid(),pwparams);
if (pw && (PwName = pw->pw_name)) {
#else
if ((PwName = getenv("USERNAME"))) {
#endif
joa = (char *) Xmalloc( strlen( PwName ) + 20 );
sprintf( joa, "*job-owner: %s", PwName );
context = XpGetContext( dpy );
XpSetAttributes( dpy, context, XPJobAttr, joa, XPAttrMerge );
Xfree( joa );
}
}
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension */
LockDisplay (dpy);
GetReq(PrintStartJob,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintStartJob;
req->saveData = (CARD8) save_data;
UnlockDisplay (dpy);
SyncHandle ();
}
void
XpEndJob (
Display *dpy
)
{
xPrintEndJobReq *req;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_INITIAL_RELEASE) == -1)
return; /* NoSuchExtension */
LockDisplay (dpy);
GetReq(PrintEndJob,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintEndJob;
req->cancel = False;
UnlockDisplay (dpy);
SyncHandle ();
}
char *
XpGetOneAttribute (
Display *dpy,
XPContext print_context,
XPAttributes type,
char *attribute_name
)
{
int buflen = 0;
char *buf;
xPrintGetOneAttributeReq *req;
xPrintGetOneAttributeReply rep;
XExtensionVersion *ext;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return( (char *) NULL ); /* No such extension */
LockDisplay (dpy);
GetReq(PrintGetOneAttribute,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintGetOneAttribute;
req->type = type;
req->printContext = print_context;
req->nameLen = strlen( attribute_name );
/*
* Attach variable data and adjust request length.
*/
req->length += _XpPadOut(req->nameLen) >> 2 ;
Data( dpy, (char *) attribute_name, req->nameLen ); /* n bytes + pad */
if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
return( (char *) NULL ); /* No such extension */
}
/*
* Read variable answer.
*/
buf = Xmalloc( (unsigned) rep.valueLen + 1 );
if (!buf) {
UnlockDisplay(dpy);
SyncHandle();
return( (char *) NULL ); /* malloc error */
}
buf[rep.valueLen] = 0;
_XReadPad (dpy, (char *) buf, (long) rep.valueLen );
buf[rep.valueLen] = 0;
UnlockDisplay(dpy);
SyncHandle();
return( buf );
}
XPPrinterList
XpGetPrinterList (
Display *dpy,
char *printer_name,
int *list_count /* return value */
)
{
xPrintGetPrinterListReq *req;
xPrintGetPrinterListReply rep;
int printer_name_len, locale_len;
char *locale;
/* For decoding the variable portion of Reply */
long dataLenVR;
CARD8 *dataVR; /* aka STRING8 */
XPPrinterList ptr_list;
XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
/* For converting root winID to corresponding ScreenPtr */
int i;
if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
return ( (XPPrinterList) NULL ); /* No such extension */
/*
* Fetch locale information. Note: XpGetLocaleNetString has
* a thread-safe mutex on _Xglobal_lock.
*/
locale = XpGetLocaleNetString();
LockDisplay (dpy);
GetReq(PrintGetPrinterList,req);
req->reqType = info->codes->major_opcode;
req->printReqType = X_PrintGetPrinterList;
/*
* Compute lengths of variable portions.
*/
if ( printer_name == (char *) NULL )
req->printerNameLen = 0;
else if ( *printer_name == (char) NULL )
req->printerNameLen = 0;
else {
printer_name_len = strlen( printer_name );
req->length += _XpPadOut(printer_name_len) >> 2;
req->printerNameLen = (unsigned long) printer_name_len;
}
if ( locale == (char *) NULL )
req->localeLen = 0;
else if ( *locale == (char) NULL )
req->localeLen = 0;
else {
locale_len = strlen( locale );
req->length += _XpPadOut(locale_len) >> 2;
req->localeLen = (unsigned long) locale_len;
}
/*
* Attach variable data.
*/
if (req->printerNameLen)
Data( dpy, (char *) printer_name, (long) req->printerNameLen );
if (req->localeLen)
Data( dpy, (char *) locale, (long) req->localeLen );
if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) {
UnlockDisplay(dpy);
SyncHandle();
return ( (XPPrinterList) NULL ); /* error */
}
XFree(locale);
*list_count = rep.listCount;
if (*list_count) {
ptr_list = (XPPrinterList)
Xmalloc( (unsigned) (sizeof(XPPrinterRec) * (*list_count + 1)));
if (!ptr_list) {
UnlockDisplay(dpy);
SyncHandle();
return ( (XPPrinterList) NULL ); /* malloc error */
}
/*
* NULL last entry so XpFreePrinterList can work without a list_count
*/
ptr_list[*list_count].name = (char *) NULL;
ptr_list[*list_count].desc = (char *) NULL;
for ( i = 0; i < *list_count; i++ ) {
/*
* Pull printer length and then name.
*/
_XRead32 (dpy, &dataLenVR, (long) sizeof(CARD32) );
if (dataLenVR) {
dataVR = (CARD8 *) Xmalloc( (unsigned) dataLenVR + 1 );
if (!dataVR) {
UnlockDisplay(dpy);
SyncHandle();
return ( (XPPrinterList) NULL ); /* malloc error */
}
_XReadPad (dpy, (char *) dataVR, (long) dataLenVR);
dataVR[dataLenVR] = 0;
ptr_list[i].name = (char *) dataVR;
}
else {
ptr_list[i].name = (char *) NULL;
}
/*
* Pull localized description length and then description.
*/
_XRead32 (dpy, &dataLenVR, (long) sizeof(CARD32) );
if (dataLenVR) {
dataVR = (CARD8 *) Xmalloc( (unsigned) dataLenVR + 1 );
if (!dataVR) {
UnlockDisplay(dpy);
SyncHandle();
return ( (XPPrinterList) NULL ); /* malloc error */
}
_XReadPad (dpy, (char *) dataVR, (long) dataLenVR);
dataVR[dataLenVR] = 0;
ptr_list[i].desc = (char *) dataVR;
}
else {
ptr_list[i].desc = (char *) NULL;
}
}
}
else {
ptr_list = (XPPrinterList) NULL;
}
UnlockDisplay(dpy);
SyncHandle();
return ( ptr_list );
}
