diff options
Diffstat (limited to 'nx-X11/lib/Xp/XpContext.c')
| -rw-r--r-- | nx-X11/lib/Xp/XpContext.c | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/nx-X11/lib/Xp/XpContext.c b/nx-X11/lib/Xp/XpContext.c new file mode 100644 index 000000000..fc3da9c2b --- /dev/null +++ b/nx-X11/lib/Xp/XpContext.c @@ -0,0 +1,250 @@ +/* $Xorg: XpContext.c,v 1.4 2000/08/17 19:46:05 cpqbld Exp $ */ +/****************************************************************************** + ****************************************************************************** + ** + ** (c) Copyright 1996 Hewlett-Packard Company + ** (c) Copyright 1996 International Business Machines Corp. + ** (c) Copyright 1996 Sun Microsystems, Inc. + ** (c) Copyright 1996 Novell, Inc. + ** (c) Copyright 1996 Digital Equipment Corp. + ** (c) Copyright 1996 Fujitsu Limited + ** (c) Copyright 1996 Hitachi, Ltd. + ** + ** Permission is hereby granted, free of charge, to any person obtaining a copy + ** of this software and associated documentation files (the "Software"), to deal + ** in the Software without restriction, including without limitation the rights + ** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + ** copies of the Software, and to permit persons to whom the Software is + ** furnished to do so, subject to the following conditions: + ** + ** The above copyright notice and this permission notice shall be included in + ** all copies or substantial portions of the Software. + ** + ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + ** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + ** COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER + ** IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + ** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + ** + ** Except as contained in this notice, the names of the copyright holders shall + ** not be used in advertising or otherwise to promote the sale, use or other + ** dealings in this Software without prior written authorization from said + ** copyright holders. + ** + ****************************************************************************** + *****************************************************************************/ +/* $XFree86: xc/lib/Xp/XpContext.c,v 1.6 2001/10/28 03:32:39 tsi Exp $ */ + +#define NEED_REPLIES + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <X11/extensions/Printstr.h> +#include <X11/Xlibint.h> +#include "XpExtUtil.h" + +#define _XpPadOut(len) (((len) + 3) & ~3) + +XPContext +XpCreateContext ( + Display *dpy, + char *printer_name +) +{ + xPrintCreateContextReq *req; + 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 ); +} + + +void +XpSetContext ( + Display *dpy, + XPContext print_context +) +{ + xPrintSetContextReq *req; + XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy); + + + if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1) + return; /* No such extension */ + + LockDisplay (dpy); + + GetReq(PrintSetContext,req); + req->reqType = info->codes->major_opcode; + req->printReqType = X_PrintSetContext; + + req->printContext = print_context; + + UnlockDisplay(dpy); + SyncHandle(); + + return; +} + + +XPContext +XpGetContext ( + Display *dpy +) +{ + xPrintGetContextReq *req; + xPrintGetContextReply rep; + 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 ); +} + + +void +XpDestroyContext ( + Display *dpy, + XPContext print_context +) +{ + xPrintDestroyContextReq *req; + 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; +} + + + +Screen * +XpGetScreenOfContext ( + Display *dpy, + XPContext print_context +) +{ + xPrintGetContextScreenReq *req; + xPrintGetContextScreenReply rep; + XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy); + + int i; + Screen *checkScr = NULL; + 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 ); +} + |