XCB
1.9.3
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00001 /* 00002 * Copyright (C) 2001-2006 Bart Massey, Jamey Sharp, and Josh Triplett. 00003 * All Rights Reserved. 00004 * 00005 * Permission is hereby granted, free of charge, to any person obtaining a 00006 * copy of this software and associated documentation files (the "Software"), 00007 * to deal in the Software without restriction, including without limitation 00008 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 00009 * and/or sell copies of the Software, and to permit persons to whom the 00010 * Software is furnished to do so, subject to the following conditions: 00011 * 00012 * The above copyright notice and this permission notice shall be included in 00013 * all copies or substantial portions of the Software. 00014 * 00015 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 00016 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 00017 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 00018 * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 00019 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 00020 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00021 * 00022 * Except as contained in this notice, the names of the authors or their 00023 * institutions shall not be used in advertising or otherwise to promote the 00024 * sale, use or other dealings in this Software without prior written 00025 * authorization from the authors. 00026 */ 00027 00028 #ifndef __XCB_H__ 00029 #define __XCB_H__ 00030 #include <sys/types.h> 00031 00032 #if defined(__solaris__) 00033 #include <inttypes.h> 00034 #else 00035 #include <stdint.h> 00036 #endif 00037 00038 #ifndef _WIN32 00039 #include <sys/uio.h> 00040 #else 00041 #include "xcb_windefs.h" 00042 #endif 00043 #include <pthread.h> 00044 00045 00046 #ifdef __cplusplus 00047 extern "C" { 00048 #endif 00049 00061 /* Pre-defined constants */ 00062 00064 #define X_PROTOCOL 11 00065 00067 #define X_PROTOCOL_REVISION 0 00068 00070 #define X_TCP_PORT 6000 00071 00073 #define XCB_CONN_ERROR 1 00074 00076 #define XCB_CONN_CLOSED_EXT_NOTSUPPORTED 2 00077 00079 #define XCB_CONN_CLOSED_MEM_INSUFFICIENT 3 00080 00082 #define XCB_CONN_CLOSED_REQ_LEN_EXCEED 4 00083 00085 #define XCB_CONN_CLOSED_PARSE_ERR 5 00086 00088 #define XCB_CONN_CLOSED_INVALID_SCREEN 6 00089 00091 #define XCB_CONN_CLOSED_FDPASSING_FAILED 7 00092 00093 #define XCB_TYPE_PAD(T,I) (-(I) & (sizeof(T) > 4 ? 3 : sizeof(T) - 1)) 00094 00095 /* Opaque structures */ 00096 00102 typedef struct xcb_connection_t xcb_connection_t; 00105 /* Other types */ 00106 00112 typedef struct { 00113 void *data; 00114 int rem; 00115 int index; 00116 } xcb_generic_iterator_t; 00117 00123 typedef struct { 00124 uint8_t response_type; 00125 uint8_t pad0; 00126 uint16_t sequence; 00127 uint32_t length; 00128 } xcb_generic_reply_t; 00129 00135 typedef struct { 00136 uint8_t response_type; 00137 uint8_t pad0; 00138 uint16_t sequence; 00139 uint32_t pad[7]; 00140 uint32_t full_sequence; 00141 } xcb_generic_event_t; 00142 00148 typedef struct { 00149 uint8_t response_type; 00150 uint8_t error_code; 00151 uint16_t sequence; 00152 uint32_t resource_id; 00153 uint16_t minor_code; 00154 uint8_t major_code; 00155 uint8_t pad0; 00156 uint32_t pad[5]; 00157 uint32_t full_sequence; 00158 } xcb_generic_error_t; 00159 00165 typedef struct { 00166 unsigned int sequence; 00167 } xcb_void_cookie_t; 00168 00169 00170 /* Include the generated xproto header. */ 00171 #include "xproto.h" 00172 00173 00175 #define XCB_NONE 0L 00176 00178 #define XCB_COPY_FROM_PARENT 0L 00179 00181 #define XCB_CURRENT_TIME 0L 00182 00184 #define XCB_NO_SYMBOL 0L 00185 00186 00187 /* xcb_auth.c */ 00188 00194 typedef struct xcb_auth_info_t { 00195 int namelen; 00196 char *name; 00197 int datalen; 00198 char *data; 00199 } xcb_auth_info_t; 00200 00201 00202 /* xcb_out.c */ 00203 00212 int xcb_flush(xcb_connection_t *c); 00213 00229 uint32_t xcb_get_maximum_request_length(xcb_connection_t *c); 00230 00248 void xcb_prefetch_maximum_request_length(xcb_connection_t *c); 00249 00250 00251 /* xcb_in.c */ 00252 00262 xcb_generic_event_t *xcb_wait_for_event(xcb_connection_t *c); 00263 00276 xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c); 00277 00292 xcb_generic_event_t *xcb_poll_for_queued_event(xcb_connection_t *c); 00293 00294 typedef struct xcb_special_event xcb_special_event_t; 00295 00299 xcb_generic_event_t *xcb_poll_for_special_event(xcb_connection_t *c, 00300 xcb_special_event_t *se); 00301 00305 xcb_generic_event_t *xcb_wait_for_special_event(xcb_connection_t *c, 00306 xcb_special_event_t *se); 00310 typedef struct xcb_extension_t xcb_extension_t; 00316 xcb_special_event_t *xcb_register_for_special_xge(xcb_connection_t *c, 00317 xcb_extension_t *ext, 00318 uint32_t eid, 00319 uint32_t *stamp); 00320 00324 void xcb_unregister_for_special_event(xcb_connection_t *c, 00325 xcb_special_event_t *se); 00326 00343 xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie); 00344 00359 void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence); 00360 00361 00362 /* xcb_ext.c */ 00363 00380 const xcb_query_extension_reply_t *xcb_get_extension_data(xcb_connection_t *c, xcb_extension_t *ext); 00381 00393 void xcb_prefetch_extension_data(xcb_connection_t *c, xcb_extension_t *ext); 00394 00395 00396 /* xcb_conn.c */ 00397 00416 const xcb_setup_t *xcb_get_setup(xcb_connection_t *c); 00417 00426 int xcb_get_file_descriptor(xcb_connection_t *c); 00427 00445 int xcb_connection_has_error(xcb_connection_t *c); 00446 00459 xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info); 00460 00468 void xcb_disconnect(xcb_connection_t *c); 00469 00470 00471 /* xcb_util.c */ 00472 00490 int xcb_parse_display(const char *name, char **host, int *display, int *screen); 00491 00504 xcb_connection_t *xcb_connect(const char *displayname, int *screenp); 00505 00518 xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *display, xcb_auth_info_t *auth, int *screen); 00519 00520 00521 /* xcb_xid.c */ 00522 00531 uint32_t xcb_generate_id(xcb_connection_t *c); 00532 00533 00538 #ifdef __cplusplus 00539 } 00540 #endif 00541 00542 00543 #endif /* __XCB_H__ */