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Diffstat (limited to 'nx-X11/lib/Xfixes/Xfixes.c')
-rw-r--r--nx-X11/lib/Xfixes/Xfixes.c333
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diff --git a/nx-X11/lib/Xfixes/Xfixes.c b/nx-X11/lib/Xfixes/Xfixes.c
deleted file mode 100644
index e4dfd05de..000000000
--- a/nx-X11/lib/Xfixes/Xfixes.c
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
- * $XFree86: xc/lib/Xfixes/Xfixes.c,v 1.1 2002/11/30 06:21:45 keithp Exp $
- *
- * Copyright © 2002 Keith Packard, member of The XFree86 Project, Inc.
- *
- * 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 Keith Packard not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Keith Packard makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL KEITH PACKARD 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.
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xfixesint.h"
-
-XFixesExtInfo XFixesExtensionInfo;
-char XFixesExtensionName[] = XFIXES_NAME;
-
-static int
-XFixesCloseDisplay (Display *dpy, XExtCodes *codes);
-
-static Bool
-XFixesWireToEvent(Display *dpy, XEvent *event, xEvent *wire);
-
-static Status
-XFixesEventToWire(Display *dpy, XEvent *event, xEvent *wire);
-
-/*
- * XFixesExtAddDisplay - add a display to this extension. (Replaces
- * XextAddDisplay)
- */
-static XFixesExtDisplayInfo *
-XFixesExtAddDisplay (XFixesExtInfo *extinfo,
- Display *dpy,
- char *ext_name)
-{
- XFixesExtDisplayInfo *info;
- int ev;
-
- info = (XFixesExtDisplayInfo *) Xmalloc (sizeof (XFixesExtDisplayInfo));
- if (!info) return NULL;
- info->display = dpy;
-
- info->codes = XInitExtension (dpy, ext_name);
-
- /*
- * if the server has the extension, then we can initialize the
- * appropriate function vectors
- */
- if (info->codes) {
- xXFixesQueryVersionReply rep;
- xXFixesQueryVersionReq *req;
- XESetCloseDisplay (dpy, info->codes->extension,
- XFixesCloseDisplay);
- for (ev = info->codes->first_event;
- ev < info->codes->first_event + XFixesNumberEvents;
- ev++)
- {
- XESetWireToEvent (dpy, ev, XFixesWireToEvent);
- XESetEventToWire (dpy, ev, XFixesEventToWire);
- }
- /*
- * Get the version info
- */
- LockDisplay (dpy);
- GetReq (XFixesQueryVersion, req);
- req->reqType = info->codes->major_opcode;
- req->xfixesReqType = X_XFixesQueryVersion;
- req->majorVersion = XFIXES_MAJOR;
- req->minorVersion = XFIXES_MINOR;
- if (!_XReply (dpy, (xReply *) &rep, 0, xTrue))
- {
- UnlockDisplay (dpy);
- SyncHandle ();
- return 0;
- }
- info->major_version = rep.majorVersion;
- info->minor_version = rep.minorVersion;
- UnlockDisplay (dpy);
- } else {
- /* The server doesn't have this extension.
- * Use a private Xlib-internal extension to hang the close_display
- * hook on so that the "cache" (extinfo->cur) is properly cleaned.
- * (XBUG 7955)
- */
- XExtCodes *codes = XAddExtension(dpy);
- if (!codes) {
- XFree(info);
- return NULL;
- }
- XESetCloseDisplay (dpy, codes->extension, XFixesCloseDisplay);
- }
-
- /*
- * now, chain it onto the list
- */
- _XLockMutex(_Xglobal_lock);
- info->next = extinfo->head;
- extinfo->head = info;
- extinfo->cur = info;
- extinfo->ndisplays++;
- _XUnlockMutex(_Xglobal_lock);
- return info;
-}
-
-
-/*
- * XFixesExtRemoveDisplay - remove the indicated display from the
- * extension object. (Replaces XextRemoveDisplay.)
- */
-static int
-XFixesExtRemoveDisplay (XFixesExtInfo *extinfo, Display *dpy)
-{
- XFixesExtDisplayInfo *info, *prev;
-
- /*
- * locate this display and its back link so that it can be removed
- */
- _XLockMutex(_Xglobal_lock);
- prev = NULL;
- for (info = extinfo->head; info; info = info->next) {
- if (info->display == dpy) break;
- prev = info;
- }
- if (!info) {
- _XUnlockMutex(_Xglobal_lock);
- return 0; /* hmm, actually an error */
- }
-
- /*
- * remove the display from the list; handles going to zero
- */
- if (prev)
- prev->next = info->next;
- else
- extinfo->head = info->next;
-
- extinfo->ndisplays--;
- if (info == extinfo->cur) extinfo->cur = NULL; /* flush cache */
- _XUnlockMutex(_Xglobal_lock);
-
- Xfree ((char *) info);
- return 1;
-}
-
-/*
- * XFixesExtFindDisplay - look for a display in this extension; keeps a
- * cache of the most-recently used for efficiency. (Replaces
- * XextFindDisplay.)
- */
-static XFixesExtDisplayInfo *
-XFixesExtFindDisplay (XFixesExtInfo *extinfo,
- Display *dpy)
-{
- XFixesExtDisplayInfo *info;
-
- /*
- * see if this was the most recently accessed display
- */
- if ((info = extinfo->cur) && info->display == dpy)
- return info;
-
- /*
- * look for display in list
- */
- _XLockMutex(_Xglobal_lock);
- for (info = extinfo->head; info; info = info->next) {
- if (info->display == dpy) {
- extinfo->cur = info; /* cache most recently used */
- _XUnlockMutex(_Xglobal_lock);
- return info;
- }
- }
- _XUnlockMutex(_Xglobal_lock);
-
- return NULL;
-}
-
-XFixesExtDisplayInfo *
-XFixesFindDisplay (Display *dpy)
-{
- XFixesExtDisplayInfo *info;
-
- info = XFixesExtFindDisplay (&XFixesExtensionInfo, dpy);
- if (!info)
- info = XFixesExtAddDisplay (&XFixesExtensionInfo, dpy,
- XFixesExtensionName);
- return info;
-}
-
-static int
-XFixesCloseDisplay (Display *dpy, XExtCodes *codes)
-{
- return XFixesExtRemoveDisplay (&XFixesExtensionInfo, dpy);
-}
-
-static Bool
-XFixesWireToEvent(Display *dpy, XEvent *event, xEvent *wire)
-{
- XFixesExtDisplayInfo *info = XFixesFindDisplay(dpy);
-
- XFixesCheckExtension(dpy, info, False);
-
- switch ((wire->u.u.type & 0x7F) - info->codes->first_event)
- {
- case XFixesSelectionNotify: {
- XFixesSelectionNotifyEvent *aevent;
- xXFixesSelectionNotifyEvent *awire;
- awire = (xXFixesSelectionNotifyEvent *) wire;
- aevent = (XFixesSelectionNotifyEvent *) event;
- aevent->type = awire->type & 0x7F;
- aevent->subtype = awire->subtype;
- aevent->serial = _XSetLastRequestRead(dpy,
- (xGenericReply *) wire);
- aevent->send_event = (awire->type & 0x80) != 0;
- aevent->display = dpy;
- aevent->window = awire->window;
- aevent->owner = awire->owner;
- aevent->selection = awire->selection;
- aevent->timestamp = awire->timestamp;
- aevent->selection_timestamp = awire->selectionTimestamp;
- return True;
- }
- case XFixesCursorNotify: {
- XFixesCursorNotifyEvent *aevent;
- xXFixesCursorNotifyEvent *awire;
- awire = (xXFixesCursorNotifyEvent *) wire;
- aevent = (XFixesCursorNotifyEvent *) event;
- aevent->type = awire->type & 0x7F;
- aevent->subtype = awire->subtype;
- aevent->serial = _XSetLastRequestRead(dpy,
- (xGenericReply *) wire);
- aevent->send_event = (awire->type & 0x80) != 0;
- aevent->display = dpy;
- aevent->window = awire->window;
- aevent->cursor_serial = awire->cursorSerial;
- aevent->timestamp = awire->timestamp;
- aevent->cursor_name = awire->name;
- return True;
- }
- }
- return False;
-}
-
-static Status
-XFixesEventToWire(Display *dpy, XEvent *event, xEvent *wire)
-{
- XFixesExtDisplayInfo *info = XFixesFindDisplay(dpy);
-
- XFixesCheckExtension(dpy, info, False);
-
- switch ((event->type & 0x7F) - info->codes->first_event)
- {
- case XFixesSelectionNotify: {
- XFixesSelectionNotifyEvent *aevent;
- xXFixesSelectionNotifyEvent *awire;
- awire = (xXFixesSelectionNotifyEvent *) wire;
- aevent = (XFixesSelectionNotifyEvent *) event;
- awire->type = aevent->type | (aevent->send_event ? 0x80 : 0);
- awire->subtype = aevent->subtype;
- awire->window = aevent->window;
- awire->owner = aevent->owner;
- awire->selection = aevent->selection;
- awire->timestamp = aevent->timestamp;
- awire->selectionTimestamp = aevent->selection_timestamp;
- return True;
- }
- case XFixesCursorNotify: {
- XFixesCursorNotifyEvent *aevent;
- xXFixesCursorNotifyEvent *awire;
- awire = (xXFixesCursorNotifyEvent *) wire;
- aevent = (XFixesCursorNotifyEvent *) event;
- awire->type = aevent->type | (aevent->send_event ? 0x80 : 0);
- awire->subtype = aevent->subtype;
- awire->window = aevent->window;
- awire->timestamp = aevent->timestamp;
- awire->cursorSerial = aevent->cursor_serial;
- awire->name = aevent->cursor_name;
- }
- }
- return False;
-}
-
-Bool
-XFixesQueryExtension (Display *dpy, int *event_basep, int *error_basep)
-{
- XFixesExtDisplayInfo *info = XFixesFindDisplay (dpy);
-
- if (XFixesHasExtension(info))
- {
- *event_basep = info->codes->first_event;
- *error_basep = info->codes->first_error;
- return True;
- }
- else
- return False;
-}
-
-Status
-XFixesQueryVersion (Display *dpy,
- int *major_versionp,
- int *minor_versionp)
-{
- XFixesExtDisplayInfo *info = XFixesFindDisplay (dpy);
-
- XFixesCheckExtension (dpy, info, 0);
-
- *major_versionp = info->major_version;
- *minor_versionp = info->minor_version;
- UnlockDisplay (dpy);
- SyncHandle ();
- return 1;
-}
-
-int
-XFixesVersion (void)
-{
- return XFIXES_VERSION;
-}
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