diff options
Diffstat (limited to 'libXext/src/XLbx.c')
| -rw-r--r-- | libXext/src/XLbx.c | 256 |
1 files changed, 127 insertions, 129 deletions
diff --git a/libXext/src/XLbx.c b/libXext/src/XLbx.c index 2cae41614..fc2873be9 100644 --- a/libXext/src/XLbx.c +++ b/libXext/src/XLbx.c @@ -1,129 +1,127 @@ -/* - * $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 <config.h> -#endif -#include <stdio.h> -#include <X11/Xlibint.h> -#include <X11/extensions/XLbx.h> -#include <X11/extensions/lbxproto.h> -#include <X11/extensions/Xext.h> -#include <X11/extensions/extutil.h> - -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 ... */ +/*
+ * $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 $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/Xlibint.h>
+#include <X11/extensions/XLbx.h>
+#include <X11/extensions/lbxproto.h>
+#include <X11/extensions/Xext.h>
+#include <X11/extensions/extutil.h>
+
+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 ... */
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