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author | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2012-11-19 10:16:38 +0100 |
commit | 3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c (patch) | |
tree | f59b9749730728729691a8a1efd54dce95f0177c /libX11/src/xcb_disp.c | |
parent | 8d57b7fcb22cf1a52203ee57c745b64bba649249 (diff) | |
download | vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.gz vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.tar.bz2 vcxsrv-3744281b9ae8aa0ab86ceaee1afe8a603e3aeb2c.zip |
dos -> unix
Diffstat (limited to 'libX11/src/xcb_disp.c')
-rw-r--r-- | libX11/src/xcb_disp.c | 216 |
1 files changed, 108 insertions, 108 deletions
diff --git a/libX11/src/xcb_disp.c b/libX11/src/xcb_disp.c index 60d186a5e..0fa40deab 100644 --- a/libX11/src/xcb_disp.c +++ b/libX11/src/xcb_disp.c @@ -1,108 +1,108 @@ -/* Copyright (C) 2003-2006 Jamey Sharp, Josh Triplett
- * This file is licensed under the MIT license. See the file COPYING. */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "Xlibint.h"
-#include "Xxcbint.h"
-#include <xcb/xcbext.h>
-#include <X11/Xatom.h>
-#include <X11/Xresource.h>
-#include <stdio.h>
-
-static xcb_auth_info_t xauth;
-
-static void *alloc_copy(const void *src, int *dstn, size_t n)
-{
- void *dst;
- if(n <= 0)
- {
- *dstn = 0;
- return NULL;
- }
- dst = Xmalloc(n);
- if(!dst)
- return NULL;
- memcpy(dst, src, n);
- *dstn = n;
- return dst;
-}
-
-void XSetAuthorization(char *name, int namelen, char *data, int datalen)
-{
- _XLockMutex(_Xglobal_lock);
- Xfree(xauth.name);
- Xfree(xauth.data);
-
- /* if either of these allocs fail, _XConnectXCB won't use this auth
- * data, so we don't need to check it here. */
- xauth.name = alloc_copy(name, &xauth.namelen, namelen);
- xauth.data = alloc_copy(data, &xauth.datalen, datalen);
-
-#if 0 /* but, for the paranoid among us: */
- if((namelen > 0 && !xauth.name) || (datalen > 0 && !xauth.data))
- {
- Xfree(xauth.name);
- Xfree(xauth.data);
- xauth.name = xauth.data = 0;
- xauth.namelen = xauth.datalen = 0;
- }
-#endif
-
- _XUnlockMutex(_Xglobal_lock);
-}
-
-int _XConnectXCB(Display *dpy, _Xconst char *display, int *screenp)
-{
- char *host;
- int n = 0;
- xcb_connection_t *c;
-
- dpy->fd = -1;
-
- dpy->xcb = Xcalloc(1, sizeof(_X11XCBPrivate));
- if(!dpy->xcb)
- return 0;
-
- if(!xcb_parse_display(display, &host, &n, screenp))
- return 0;
- /* host and n are unused, but xcb_parse_display requires them */
- free(host);
-
- _XLockMutex(_Xglobal_lock);
- if(xauth.name && xauth.data)
- c = xcb_connect_to_display_with_auth_info(display, &xauth, NULL);
- else
- c = xcb_connect(display, NULL);
- _XUnlockMutex(_Xglobal_lock);
-
- dpy->fd = xcb_get_file_descriptor(c);
-
- dpy->xcb->connection = c;
- dpy->xcb->next_xid = xcb_generate_id(dpy->xcb->connection);
-
- dpy->xcb->event_notify = xcondition_malloc();
- dpy->xcb->reply_notify = xcondition_malloc();
- if (!dpy->xcb->event_notify || !dpy->xcb->reply_notify)
- return 0;
- xcondition_init(dpy->xcb->event_notify);
- xcondition_init(dpy->xcb->reply_notify);
- return !xcb_connection_has_error(c);
-}
-
-void _XFreeX11XCBStructure(Display *dpy)
-{
- /* reply_data was allocated by system malloc, not Xmalloc */
- free(dpy->xcb->reply_data);
- while(dpy->xcb->pending_requests)
- {
- PendingRequest *tmp = dpy->xcb->pending_requests;
- dpy->xcb->pending_requests = tmp->next;
- free(tmp);
- }
- xcondition_free(dpy->xcb->event_notify);
- xcondition_free(dpy->xcb->reply_notify);
- Xfree(dpy->xcb);
-}
+/* Copyright (C) 2003-2006 Jamey Sharp, Josh Triplett + * This file is licensed under the MIT license. See the file COPYING. */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "Xlibint.h" +#include "Xxcbint.h" +#include <xcb/xcbext.h> +#include <X11/Xatom.h> +#include <X11/Xresource.h> +#include <stdio.h> + +static xcb_auth_info_t xauth; + +static void *alloc_copy(const void *src, int *dstn, size_t n) +{ + void *dst; + if(n <= 0) + { + *dstn = 0; + return NULL; + } + dst = Xmalloc(n); + if(!dst) + return NULL; + memcpy(dst, src, n); + *dstn = n; + return dst; +} + +void XSetAuthorization(char *name, int namelen, char *data, int datalen) +{ + _XLockMutex(_Xglobal_lock); + Xfree(xauth.name); + Xfree(xauth.data); + + /* if either of these allocs fail, _XConnectXCB won't use this auth + * data, so we don't need to check it here. */ + xauth.name = alloc_copy(name, &xauth.namelen, namelen); + xauth.data = alloc_copy(data, &xauth.datalen, datalen); + +#if 0 /* but, for the paranoid among us: */ + if((namelen > 0 && !xauth.name) || (datalen > 0 && !xauth.data)) + { + Xfree(xauth.name); + Xfree(xauth.data); + xauth.name = xauth.data = 0; + xauth.namelen = xauth.datalen = 0; + } +#endif + + _XUnlockMutex(_Xglobal_lock); +} + +int _XConnectXCB(Display *dpy, _Xconst char *display, int *screenp) +{ + char *host; + int n = 0; + xcb_connection_t *c; + + dpy->fd = -1; + + dpy->xcb = Xcalloc(1, sizeof(_X11XCBPrivate)); + if(!dpy->xcb) + return 0; + + if(!xcb_parse_display(display, &host, &n, screenp)) + return 0; + /* host and n are unused, but xcb_parse_display requires them */ + free(host); + + _XLockMutex(_Xglobal_lock); + if(xauth.name && xauth.data) + c = xcb_connect_to_display_with_auth_info(display, &xauth, NULL); + else + c = xcb_connect(display, NULL); + _XUnlockMutex(_Xglobal_lock); + + dpy->fd = xcb_get_file_descriptor(c); + + dpy->xcb->connection = c; + dpy->xcb->next_xid = xcb_generate_id(dpy->xcb->connection); + + dpy->xcb->event_notify = xcondition_malloc(); + dpy->xcb->reply_notify = xcondition_malloc(); + if (!dpy->xcb->event_notify || !dpy->xcb->reply_notify) + return 0; + xcondition_init(dpy->xcb->event_notify); + xcondition_init(dpy->xcb->reply_notify); + return !xcb_connection_has_error(c); +} + +void _XFreeX11XCBStructure(Display *dpy) +{ + /* reply_data was allocated by system malloc, not Xmalloc */ + free(dpy->xcb->reply_data); + while(dpy->xcb->pending_requests) + { + PendingRequest *tmp = dpy->xcb->pending_requests; + dpy->xcb->pending_requests = tmp->next; + free(tmp); + } + xcondition_free(dpy->xcb->event_notify); + xcondition_free(dpy->xcb->reply_notify); + Xfree(dpy->xcb); +} |