XCB 1.7
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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 #include <sys/uio.h> 00039 #include <pthread.h> 00040 00041 00042 #ifdef __cplusplus 00043 extern "C" { 00044 #endif 00045 00057 /* Pre-defined constants */ 00058 00060 #define X_PROTOCOL 11 00061 00063 #define X_PROTOCOL_REVISION 0 00064 00066 #define X_TCP_PORT 6000 00067 00068 #define XCB_TYPE_PAD(T,I) (-(I) & (sizeof(T) > 4 ? 3 : sizeof(T) - 1)) 00069 00070 /* Opaque structures */ 00071 00077 typedef struct xcb_connection_t xcb_connection_t; 00080 /* Other types */ 00081 00087 typedef struct { 00088 void *data; 00089 int rem; 00090 int index; 00091 } xcb_generic_iterator_t; 00092 00098 typedef struct { 00099 uint8_t response_type; 00100 uint8_t pad0; 00101 uint16_t sequence; 00102 uint32_t length; 00103 } xcb_generic_reply_t; 00104 00110 typedef struct { 00111 uint8_t response_type; 00112 uint8_t pad0; 00113 uint16_t sequence; 00114 uint32_t pad[7]; 00115 uint32_t full_sequence; 00116 } xcb_generic_event_t; 00117 00124 typedef struct { 00125 uint8_t response_type; 00126 uint8_t pad0; 00127 uint16_t sequence; 00128 uint32_t length; 00129 uint16_t event_type; 00130 uint16_t pad1; 00131 uint32_t pad[5]; 00132 uint32_t full_sequence; 00133 } xcb_ge_event_t; 00134 00140 typedef struct { 00141 uint8_t response_type; 00142 uint8_t error_code; 00143 uint16_t sequence; 00144 uint32_t resource_id; 00145 uint16_t minor_code; 00146 uint8_t major_code; 00147 uint8_t pad0; 00148 uint32_t pad[5]; 00149 uint32_t full_sequence; 00150 } xcb_generic_error_t; 00151 00157 typedef struct { 00158 unsigned int sequence; 00159 } xcb_void_cookie_t; 00160 00161 00162 /* Include the generated xproto header. */ 00163 #include "xproto.h" 00164 00165 00167 #define XCB_NONE 0L 00168 00170 #define XCB_COPY_FROM_PARENT 0L 00171 00173 #define XCB_CURRENT_TIME 0L 00174 00176 #define XCB_NO_SYMBOL 0L 00177 00178 00179 /* xcb_auth.c */ 00180 00186 typedef struct xcb_auth_info_t { 00187 int namelen; 00188 char *name; 00189 int datalen; 00190 char *data; 00191 } xcb_auth_info_t; 00192 00193 00194 /* xcb_out.c */ 00195 00204 int xcb_flush(xcb_connection_t *c); 00205 00221 uint32_t xcb_get_maximum_request_length(xcb_connection_t *c); 00222 00240 void xcb_prefetch_maximum_request_length(xcb_connection_t *c); 00241 00242 00243 /* xcb_in.c */ 00244 00254 xcb_generic_event_t *xcb_wait_for_event(xcb_connection_t *c); 00255 00268 xcb_generic_event_t *xcb_poll_for_event(xcb_connection_t *c); 00269 00286 xcb_generic_error_t *xcb_request_check(xcb_connection_t *c, xcb_void_cookie_t cookie); 00287 00302 void xcb_discard_reply(xcb_connection_t *c, unsigned int sequence); 00303 00304 00305 /* xcb_ext.c */ 00306 00310 typedef struct xcb_extension_t xcb_extension_t; 00328 const xcb_query_extension_reply_t *xcb_get_extension_data(xcb_connection_t *c, xcb_extension_t *ext); 00329 00341 void xcb_prefetch_extension_data(xcb_connection_t *c, xcb_extension_t *ext); 00342 00343 00344 /* xcb_conn.c */ 00345 00364 const xcb_setup_t *xcb_get_setup(xcb_connection_t *c); 00365 00374 int xcb_get_file_descriptor(xcb_connection_t *c); 00375 00389 int xcb_connection_has_error(xcb_connection_t *c); 00390 00403 xcb_connection_t *xcb_connect_to_fd(int fd, xcb_auth_info_t *auth_info); 00404 00412 void xcb_disconnect(xcb_connection_t *c); 00413 00414 00415 /* xcb_util.c */ 00416 00434 int xcb_parse_display(const char *name, char **host, int *display, int *screen); 00435 00448 xcb_connection_t *xcb_connect(const char *displayname, int *screenp); 00449 00462 xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *display, xcb_auth_info_t *auth, int *screen); 00463 00464 00465 /* xcb_xid.c */ 00466 00475 uint32_t xcb_generate_id(xcb_connection_t *c); 00476 00477 00482 #ifdef __cplusplus 00483 } 00484 #endif 00485 00486 00487 #endif /* __XCB_H__ */