diff options
Diffstat (limited to 'include/xcb/xcbext.h')
-rw-r--r-- | include/xcb/xcbext.h | 205 |
1 files changed, 103 insertions, 102 deletions
diff --git a/include/xcb/xcbext.h b/include/xcb/xcbext.h index 1c2ab2236..4e1f2f73d 100644 --- a/include/xcb/xcbext.h +++ b/include/xcb/xcbext.h @@ -1,102 +1,103 @@ -/*
- * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the names of the authors or their
- * institutions shall not be used in advertising or otherwise to promote the
- * sale, use or other dealings in this Software without prior written
- * authorization from the authors.
- */
-
-#ifndef __XCBEXT_H
-#define __XCBEXT_H
-
-#include "xcb.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* xcb_ext.c */
-
-struct xcb_extension_t {
- const char *name;
- int global_id;
-};
-
-
-/* xcb_out.c */
-
-typedef struct {
- size_t count;
- xcb_extension_t *ext;
- uint8_t opcode;
- uint8_t isvoid;
-} xcb_protocol_request_t;
-
-enum xcb_send_request_flags_t {
- XCB_REQUEST_CHECKED = 1 << 0,
- XCB_REQUEST_RAW = 1 << 1,
- XCB_REQUEST_DISCARD_REPLY = 1 << 2
-};
-
-unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vector, const xcb_protocol_request_t *request);
-
-/* xcb_take_socket allows external code to ask XCB for permission to
- * take over the write side of the socket and send raw data with
- * xcb_writev. xcb_take_socket provides the sequence number of the last
- * request XCB sent. The caller of xcb_take_socket must supply a
- * callback which XCB can call when it wants the write side of the
- * socket back to make a request. This callback synchronizes with the
- * external socket owner and flushes any output queues if appropriate.
- * If you are sending requests which won't cause a reply, please note the
- * comment for xcb_writev which explains some sequence number wrap issues.
- * */
-int xcb_take_socket(xcb_connection_t *c, void (*return_socket)(void *closure), void *closure, int flags, uint64_t *sent);
-
-/* You must own the write-side of the socket (you've called
- * xcb_take_socket, and haven't returned from return_socket yet) to call
- * xcb_writev. Also, the iovec must have at least 1 byte of data in it.
- * You have to make sure that xcb can detect sequence number wraps correctly.
- * This means that the first request you send after xcb_take_socket must cause a
- * reply (e.g. just insert a GetInputFocus request). After every (1 << 16) - 1
- * requests without a reply, you have to insert a request which will cause a
- * reply. You can again use GetInputFocus for this. You do not have to wait for
- * any of the GetInputFocus replies, but can instead handle them via
- * xcb_discard_reply(). */
-int xcb_writev(xcb_connection_t *c, struct iovec *vector, int count, uint64_t requests);
-
-
-/* xcb_in.c */
-
-void *xcb_wait_for_reply(xcb_connection_t *c, unsigned int request, xcb_generic_error_t **e);
-int xcb_poll_for_reply(xcb_connection_t *c, unsigned int request, void **reply, xcb_generic_error_t **error);
-
-
-/* xcb_util.c */
-
-int xcb_popcount(uint32_t mask);
-int xcb_sumof(uint8_t *list, int len);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
+/* + * Copyright (C) 2001-2004 Bart Massey and Jamey Sharp. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the names of the authors or their + * institutions shall not be used in advertising or otherwise to promote the + * sale, use or other dealings in this Software without prior written + * authorization from the authors. + */ + +#ifndef __XCBEXT_H +#define __XCBEXT_H + +#include "xcb.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* xcb_ext.c */ + +struct xcb_extension_t { + const char *name; + int global_id; +}; + + +/* xcb_out.c */ + +typedef struct { + size_t count; + xcb_extension_t *ext; + uint8_t opcode; + uint8_t isvoid; +} xcb_protocol_request_t; + +enum xcb_send_request_flags_t { + XCB_REQUEST_CHECKED = 1 << 0, + XCB_REQUEST_RAW = 1 << 1, + XCB_REQUEST_DISCARD_REPLY = 1 << 2 +}; + +unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vector, const xcb_protocol_request_t *request); + +/* xcb_take_socket allows external code to ask XCB for permission to + * take over the write side of the socket and send raw data with + * xcb_writev. xcb_take_socket provides the sequence number of the last + * request XCB sent. The caller of xcb_take_socket must supply a + * callback which XCB can call when it wants the write side of the + * socket back to make a request. This callback synchronizes with the + * external socket owner and flushes any output queues if appropriate. + * The callback might be called from different threads at the same time. + * If you are sending requests which won't cause a reply, please note the + * comment for xcb_writev which explains some sequence number wrap issues. + * */ +int xcb_take_socket(xcb_connection_t *c, void (*return_socket)(void *closure), void *closure, int flags, uint64_t *sent); + +/* You must own the write-side of the socket (you've called + * xcb_take_socket, and haven't returned from return_socket yet) to call + * xcb_writev. Also, the iovec must have at least 1 byte of data in it. + * You have to make sure that xcb can detect sequence number wraps correctly. + * This means that the first request you send after xcb_take_socket must cause a + * reply (e.g. just insert a GetInputFocus request). After every (1 << 16) - 1 + * requests without a reply, you have to insert a request which will cause a + * reply. You can again use GetInputFocus for this. You do not have to wait for + * any of the GetInputFocus replies, but can instead handle them via + * xcb_discard_reply(). */ +int xcb_writev(xcb_connection_t *c, struct iovec *vector, int count, uint64_t requests); + + +/* xcb_in.c */ + +void *xcb_wait_for_reply(xcb_connection_t *c, unsigned int request, xcb_generic_error_t **e); +int xcb_poll_for_reply(xcb_connection_t *c, unsigned int request, void **reply, xcb_generic_error_t **error); + + +/* xcb_util.c */ + +int xcb_popcount(uint32_t mask); +int xcb_sumof(uint8_t *list, int len); + +#ifdef __cplusplus +} +#endif + +#endif |