From bea6c919fcb289fdf2b1e7938f39dec026c25b21 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 5 Nov 2009 19:07:52 +0000 Subject: Added package libXext-1.1.1 --- libXext/src/XLbx.c | 129 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 129 insertions(+) create mode 100644 libXext/src/XLbx.c (limited to 'libXext/src/XLbx.c') diff --git a/libXext/src/XLbx.c b/libXext/src/XLbx.c new file mode 100644 index 000000000..2cae41614 --- /dev/null +++ b/libXext/src/XLbx.c @@ -0,0 +1,129 @@ +/* + * $Xorg: XLbx.c,v 1.3 2000/08/17 19:45:51 cpqbld Exp $ + * + * Copyright 1992 Network Computing Devices + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that + * copyright notice and this permission notice appear in supporting + * documentation, and that the name of NCD. not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. NCD. makes no representations about the + * suitability of this software for any purpose. It is provided "as is" + * without express or implied warranty. + * + * NCD. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NCD. + * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + * Author: Keith Packard, Network Computing Devices + */ +/* $XFree86: xc/lib/Xext/XLbx.c,v 1.4 2002/10/16 00:37:27 dawes Exp $ */ + +#define NEED_EVENTS +#define NEED_REPLIES +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include + +static XExtensionInfo _lbx_info_data; +static XExtensionInfo *lbx_info = &_lbx_info_data; +static /* const */ char *lbx_extension_name = LBXNAME; + +#define LbxCheckExtension(dpy,i,val) \ + XextCheckExtension (dpy, i, lbx_extension_name, val) + +static int close_display(Display *dpy, XExtCodes *codes); +static char *error_string(Display *dpy, int code, XExtCodes *codes, + char *buf, int n); +static /* const */ XExtensionHooks lbx_extension_hooks = { + NULL, /* create_gc */ + NULL, /* copy_gc */ + NULL, /* flush_gc */ + NULL, /* free_gc */ + NULL, /* create_font */ + NULL, /* free_font */ + close_display, /* close_display */ + NULL, /* wire_to_event */ + NULL, /* event_to_wire */ + NULL, /* error */ + error_string, /* error_string */ +}; + +static /* const */ char *lbx_error_list[] = { + "BadLbxClient", /* BadLbxClient */ +}; + +static XEXT_GENERATE_FIND_DISPLAY (find_display, lbx_info, lbx_extension_name, + &lbx_extension_hooks, LbxNumberEvents, NULL) + +static XEXT_GENERATE_CLOSE_DISPLAY (close_display, lbx_info) + +static XEXT_GENERATE_ERROR_STRING (error_string, lbx_extension_name, + LbxNumberErrors, lbx_error_list) + + +Bool XLbxQueryExtension ( + Display *dpy, + int *requestp, int *event_basep, int *error_basep) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { + *requestp = info->codes->major_opcode; + *event_basep = info->codes->first_event; + *error_basep = info->codes->first_error; + return True; + } else { + return False; + } +} + + +int XLbxGetEventBase(Display *dpy) +{ + XExtDisplayInfo *info = find_display (dpy); + + if (XextHasExtension(info)) { + return info->codes->first_event; + } else { + return -1; + } +} + + +Bool XLbxQueryVersion(Display *dpy, int *majorVersion, int *minorVersion) +{ + XExtDisplayInfo *info = find_display (dpy); + xLbxQueryVersionReply rep; + register xLbxQueryVersionReq *req; + + LbxCheckExtension (dpy, info, False); + + LockDisplay(dpy); + GetReq(LbxQueryVersion, req); + req->reqType = info->codes->major_opcode; + req->lbxReqType = X_LbxQueryVersion; + if (!_XReply(dpy, (xReply *)&rep, 0, xFalse)) { + UnlockDisplay(dpy); + SyncHandle(); + return False; + } + *majorVersion = rep.majorVersion; + *minorVersion = rep.minorVersion; + UnlockDisplay(dpy); + SyncHandle(); + return True; +} + +/* all other requests will run after Xlib has lost the wire ... */ -- cgit v1.2.3