aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/programs/Xserver/hw/nxagent/NXcomposite.c
diff options
context:
space:
mode:
Diffstat (limited to 'nx-X11/programs/Xserver/hw/nxagent/NXcomposite.c')
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/NXcomposite.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXcomposite.c b/nx-X11/programs/Xserver/hw/nxagent/NXcomposite.c
deleted file mode 100644
index 09bdaeb31..000000000
--- a/nx-X11/programs/Xserver/hw/nxagent/NXcomposite.c
+++ /dev/null
@@ -1,359 +0,0 @@
-#ifndef NXAGENT_UPGRADE
-
-/*
- * $Id: Xcomposite.c,v 1.2 2005/07/03 07:00:56 daniels Exp $
- *
- * Copyright © 2003 Keith Packard
- *
- * 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 NXAGENT_SERVER
-
-#include "NXcompositeint.h"
-
-#else
-
-#include "compositeint.h"
-
-#endif
-
-XCompositeExtInfo XCompositeExtensionInfo;
-
-const char XCompositeExtensionName[] = COMPOSITE_NAME;
-
-/*
- * XCompositeExtRemoveDisplay - remove the indicated display from the
- * extension object. (Replaces XextRemoveDisplay.)
- */
-static int
-XCompositeExtRemoveDisplay (XCompositeExtInfo *extinfo, Display *dpy)
-{
- XCompositeExtDisplayInfo *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;
-}
-
-static int
-XCompositeCloseDisplay (Display *dpy, XExtCodes *codes)
-{
- return XCompositeExtRemoveDisplay (&XCompositeExtensionInfo, dpy);
-}
-
-/*
- * XCompositeExtAddDisplay - add a display to this extension. (Replaces
- * XextAddDisplay)
- */
-static XCompositeExtDisplayInfo *
-XCompositeExtAddDisplay (XCompositeExtInfo *extinfo,
- Display *dpy,
- const char *ext_name)
-{
- XCompositeExtDisplayInfo *info;
-
- #ifndef NXAGENT_SERVER
-
- int ev;
-
- #endif
-
- info = (XCompositeExtDisplayInfo *) Xmalloc (sizeof (XCompositeExtDisplayInfo));
- 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) {
- xCompositeQueryVersionReply rep;
- xCompositeQueryVersionReq *req;
- XESetCloseDisplay (dpy, info->codes->extension,
- XCompositeCloseDisplay);
- /*
- * Get the version info
- */
- LockDisplay (dpy);
- GetReq (CompositeQueryVersion, req);
- req->reqType = info->codes->major_opcode;
- req->compositeReqType = X_CompositeQueryVersion;
- req->majorVersion = COMPOSITE_MAJOR;
- req->minorVersion = COMPOSITE_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, XCompositeCloseDisplay);
- }
-
- /*
- * 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;
-}
-
-/*
- * XCompositeExtFindDisplay - look for a display in this extension; keeps a
- * cache of the most-recently used for efficiency. (Replaces
- * XextFindDisplay.)
- */
-static XCompositeExtDisplayInfo *
-XCompositeExtFindDisplay (XCompositeExtInfo *extinfo,
- Display *dpy)
-{
- XCompositeExtDisplayInfo *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;
-}
-
-XCompositeExtDisplayInfo *
-XCompositeFindDisplay (Display *dpy)
-{
- XCompositeExtDisplayInfo *info;
-
- info = XCompositeExtFindDisplay (&XCompositeExtensionInfo, dpy);
- if (!info)
- info = XCompositeExtAddDisplay (&XCompositeExtensionInfo, dpy,
- XCompositeExtensionName);
- return info;
-}
-
-
-Bool
-XCompositeQueryExtension (Display *dpy, int *event_basep, int *error_basep)
-{
- XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
-
- if (XCompositeHasExtension(info))
- {
- *event_basep = info->codes->first_event;
- *error_basep = info->codes->first_error;
- return True;
- }
- else
- return False;
-}
-
-Status
-XCompositeQueryVersion (Display *dpy,
- int *major_versionp,
- int *minor_versionp)
-{
- XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
-
- XCompositeCheckExtension (dpy, info, 0);
- *major_versionp = info->major_version;
- *minor_versionp = info->minor_version;
- UnlockDisplay (dpy);
- SyncHandle ();
- return 1;
-}
-
-int
-XCompositeVersion (void)
-{
- return XCOMPOSITE_VERSION;
-}
-
-void
-XCompositeRedirectWindow (Display *dpy, Window window, int update)
-{
- XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
- xCompositeRedirectWindowReq *req;
-
- XCompositeSimpleCheckExtension (dpy, info);
- LockDisplay (dpy);
- GetReq (CompositeRedirectWindow, req);
- req->reqType = info->codes->major_opcode;
- req->compositeReqType = X_CompositeRedirectWindow;
- req->window = window;
- req->update = update;
- UnlockDisplay (dpy);
- SyncHandle ();
-}
-
-void
-XCompositeRedirectSubwindows (Display *dpy, Window window, int update)
-{
- XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
- xCompositeRedirectSubwindowsReq *req;
-
- XCompositeSimpleCheckExtension (dpy, info);
- LockDisplay (dpy);
- GetReq (CompositeRedirectSubwindows, req);
- req->reqType = info->codes->major_opcode;
- req->compositeReqType = X_CompositeRedirectSubwindows;
- req->window = window;
- req->update = update;
- UnlockDisplay (dpy);
- SyncHandle ();
-}
-
-void
-XCompositeUnredirectWindow (Display *dpy, Window window, int update)
-{
- XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
- xCompositeUnredirectWindowReq *req;
-
- XCompositeSimpleCheckExtension (dpy, info);
- LockDisplay (dpy);
- GetReq (CompositeUnredirectWindow, req);
- req->reqType = info->codes->major_opcode;
- req->compositeReqType = X_CompositeUnredirectWindow;
- req->window = window;
- req->update = update;
- UnlockDisplay (dpy);
- SyncHandle ();
-}
-
-void
-XCompositeUnredirectSubwindows (Display *dpy, Window window, int update)
-{
- XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
- xCompositeUnredirectSubwindowsReq *req;
-
- XCompositeSimpleCheckExtension (dpy, info);
- LockDisplay (dpy);
- GetReq (CompositeUnredirectSubwindows, req);
- req->reqType = info->codes->major_opcode;
- req->compositeReqType = X_CompositeUnredirectSubwindows;
- req->window = window;
- req->update = update;
- UnlockDisplay (dpy);
- SyncHandle ();
-}
-
-XserverRegion
-XCompositeCreateRegionFromBorderClip (Display *dpy, Window window)
-{
- XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
- xCompositeCreateRegionFromBorderClipReq *req;
- XserverRegion region;
-
- XCompositeCheckExtension (dpy, info, 0);
- LockDisplay (dpy);
- GetReq (CompositeCreateRegionFromBorderClip, req);
- req->reqType = info->codes->major_opcode;
- req->compositeReqType = X_CompositeCreateRegionFromBorderClip;
- req->window = window;
- region = req->region = XAllocID (dpy);
- UnlockDisplay (dpy);
- SyncHandle ();
-
- #ifdef NXAGENT_SERVER
-
- return region;
-
- #else
-
- return region;
-
- #endif
-}
-
-Pixmap
-XCompositeNameWindowPixmap (Display *dpy, Window window)
-{
- XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
- xCompositeNameWindowPixmapReq *req;
- Pixmap pixmap;
-
- XCompositeCheckExtension (dpy, info, 0);
- LockDisplay (dpy);
- GetReq (CompositeNameWindowPixmap, req);
- req->reqType = info->codes->major_opcode;
- req->compositeReqType = X_CompositeNameWindowPixmap;
- req->window = window;
- pixmap = req->pixmap = XAllocID (dpy);
- UnlockDisplay (dpy);
- SyncHandle ();
- return pixmap;
-}
-
-#endif /* #ifndef NXAGENT_UPGRADE */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 17:59:36 +0000