XCB
1.8
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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 00087 #define XCB_TYPE_PAD(T,I) (-(I) & (sizeof(T) > 4 ? 3 : sizeof(T) - 1)) 00088 00089 /* Opaque structures */ 00090 00096 typedef struct xcb_connection_t xcb_connection_t; 00099 /* Other types */ 00100 00106 typedef struct { 00107 void *data; 00108 int rem; 00109 int index; 00110 } xcb_generic_iterator_t; 00111 00117 typedef struct { 00118 uint8_t response_type; 00119 uint8_t pad0; 00120 uint16_t sequence; 00121 uint32_t length; 00122 } xcb_generic_reply_t; 00123 00129 typedef struct { 00130 uint8_t response_type; 00131 uint8_t pad0; 00132 uint16_t sequence; 00133 uint32_t pad[7]; 00134 uint32_t full_sequence; 00135 } xcb_generic_event_t; 00136 00143 typedef struct { 00144 uint8_t response_type; 00145 uint8_t pad0; 00146 uint16_t sequence; 00147 uint32_t length; 00148 uint16_t event_type; 00149 uint16_t pad1; 00150 uint32_t pad[5]; 00151 uint32_t full_sequence; 00152 } xcb_ge_event_t; 00153 00159 typedef struct { 00160 uint8_t response_type; 00161 uint8_t error_code; 00162 uint16_t sequence; 00163 uint32_t resource_id; 00164 uint16_t minor_code; 00165 uint8_t major_code; 00166 uint8_t pad0; 00167 uint32_t pad[5]; 00168 uint32_t full_sequence; 00169 } xcb_generic_error_t; 00170 00176 typedef struct { 00177 unsigned int sequence; 00178 } xcb_void_cookie_t; 00179 00180 00181 /* Include the generated xproto header. */ 00182 #include "xproto.h" 00183 00184 00186 #define XCB_NONE 0L 00187 00189 #define XCB_COPY_FROM_PARENT 0L 00190 00192 #define XCB_CURRENT_TIME 0L 00193 00195 #define XCB_NO_SYMBOL 0L 00196 00197 00198 /* xcb_auth.c */ 00199 00205 typedef struct xcb_auth_info_t { 00206 int namelen; 00207 char *name; 00208 int datalen; 00209 char *data; 00210 } xcb_auth_info_t; 00211 00212 00213 /* xcb_out.c */ 00214 00223 int xcb_flush(xcb_connection_t *c); 00224 00240 uint32_t xcb_get_maximum_request_length(xcb_connection_t *c); 00241 00259 void xcb_prefetch_maximum_request_length(xcb_connection_t *c); 00260 00261 00262 /* xcb_in.c */ 00263 00273 xcb_generic_event_t *xcb_wait_for_event(xcb_connection_t *c); 00274 00287 xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c); 00288 00303 xcb_generic_event_t *xcb_poll_for_queued_event(xcb_connection_t *c); 00304 00321 xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie); 00322 00337 void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence); 00338 00339 00340 /* xcb_ext.c */ 00341 00345 typedef struct xcb_extension_t xcb_extension_t; 00363 const xcb_query_extension_reply_t *xcb_get_extension_data(xcb_connection_t *c, xcb_extension_t *ext); 00364 00376 void xcb_prefetch_extension_data(xcb_connection_t *c, xcb_extension_t *ext); 00377 00378 00379 /* xcb_conn.c */ 00380 00399 const xcb_setup_t *xcb_get_setup(xcb_connection_t *c); 00400 00409 int xcb_get_file_descriptor(xcb_connection_t *c); 00410 00427 int xcb_connection_has_error(xcb_connection_t *c); 00428 00441 xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info); 00442 00450 void xcb_disconnect(xcb_connection_t *c); 00451 00452 00453 /* xcb_util.c */ 00454 00472 int xcb_parse_display(const char *name, char **host, int *display, int *screen); 00473 00486 xcb_connection_t *xcb_connect(const char *displayname, int *screenp); 00487 00500 xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *display, xcb_auth_info_t *auth, int *screen); 00501 00502 00503 /* xcb_xid.c */ 00504 00513 uint32_t xcb_generate_id(xcb_connection_t *c); 00514 00515 00520 #ifdef __cplusplus 00521 } 00522 #endif 00523 00524 00525 #endif /* __XCB_H__ */