From a0fec3241c7f4bd166dc235d840bea6d660b0339 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 7 Oct 2010 20:22:49 +0000 Subject: libXext xserver libXau libXinerama update 7/10/2010 --- libXext/include/X11/extensions/extutil.h | 382 +++++++++++++++---------------- 1 file changed, 190 insertions(+), 192 deletions(-) (limited to 'libXext/include/X11/extensions/extutil.h') diff --git a/libXext/include/X11/extensions/extutil.h b/libXext/include/X11/extensions/extutil.h index 825d81e93..dd05a6580 100644 --- a/libXext/include/X11/extensions/extutil.h +++ b/libXext/include/X11/extensions/extutil.h @@ -1,192 +1,190 @@ -/* - * $Xorg: extutil.h,v 1.4 2001/02/09 02:03:24 xorgcvs Exp $ - * -Copyright 1989, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -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 -OPEN GROUP 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 name of The Open Group 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 Open Group. - * - * Author: Jim Fulton, MIT The Open Group - * - * Xlib Extension-Writing Utilities - * - * This package contains utilities for writing the client API for various - * protocol extensions. THESE INTERFACES ARE NOT PART OF THE X STANDARD AND - * ARE SUBJECT TO CHANGE! - */ -/* $XFree86: xc/include/extensions/extutil.h,v 1.9 2001/12/14 19:53:28 dawes Exp $ */ - -#ifndef _EXTUTIL_H_ -#define _EXTUTIL_H_ - -#include - -/* - * We need to keep a list of open displays since the Xlib display list isn't - * public. We also have to per-display info in a separate block since it isn't - * stored directly in the Display structure. - */ -typedef struct _XExtDisplayInfo { - struct _XExtDisplayInfo *next; /* keep a linked list */ - Display *display; /* which display this is */ - XExtCodes *codes; /* the extension protocol codes */ - XPointer data; /* extra data for extension to use */ -} XExtDisplayInfo; - -typedef struct _XExtensionInfo { - XExtDisplayInfo *head; /* start of list */ - XExtDisplayInfo *cur; /* most recently used */ - int ndisplays; /* number of displays */ -} XExtensionInfo; - -typedef struct _XExtensionHooks { - int (*create_gc)( - Display* /* display */, - GC /* gc */, - XExtCodes* /* codes */ -); - int (*copy_gc)( - Display* /* display */, - GC /* gc */, - XExtCodes* /* codes */ -); - int (*flush_gc)( - Display* /* display */, - GC /* gc */, - XExtCodes* /* codes */ -); - int (*free_gc)( - Display* /* display */, - GC /* gc */, - XExtCodes* /* codes */ -); - int (*create_font)( - Display* /* display */, - XFontStruct* /* fs */, - XExtCodes* /* codes */ -); - int (*free_font)( - Display* /* display */, - XFontStruct* /* fs */, - XExtCodes* /* codes */ -); - int (*close_display)( - Display* /* display */, - XExtCodes* /* codes */ -); - Bool (*wire_to_event)( - Display* /* display */, - XEvent* /* re */, - xEvent* /* event */ -); - Status (*event_to_wire)( - Display* /* display */, - XEvent* /* re */, - xEvent* /* event */ -); - int (*error)( - Display* /* display */, - xError* /* err */, - XExtCodes* /* codes */, - int* /* ret_code */ -); - char *(*error_string)( - Display* /* display */, - int /* code */, - XExtCodes* /* codes */, - char* /* buffer */, - int /* nbytes */ -); -} XExtensionHooks; - -extern XExtensionInfo *XextCreateExtension( - void -); -extern void XextDestroyExtension( - XExtensionInfo* /* info */ -); -extern XExtDisplayInfo *XextAddDisplay( - XExtensionInfo* /* extinfo */, - Display* /* dpy */, - char* /* ext_name */, - XExtensionHooks* /* hooks */, - int /* nevents */, - XPointer /* data */ -); -extern int XextRemoveDisplay( - XExtensionInfo* /* extinfo */, - Display* /* dpy */ -); -extern XExtDisplayInfo *XextFindDisplay( - XExtensionInfo* /* extinfo */, - Display* /* dpy */ -); - -#define XextHasExtension(i) ((i) && ((i)->codes)) -#define XextCheckExtension(dpy,i,name,val) \ - if (!XextHasExtension(i)) { XMissingExtension (dpy, name); return val; } -#define XextSimpleCheckExtension(dpy,i,name) \ - if (!XextHasExtension(i)) { XMissingExtension (dpy, name); return; } - - -/* - * helper macros to generate code that is common to all extensions; caller - * should prefix it with static if extension source is in one file; this - * could be a utility function, but have to stack 6 unused arguments for - * something that is called many, many times would be bad. - */ -#define XEXT_GENERATE_FIND_DISPLAY(proc,extinfo,extname,hooks,nev,data) \ -XExtDisplayInfo *proc (Display *dpy) \ -{ \ - XExtDisplayInfo *dpyinfo; \ - if (!extinfo) { if (!(extinfo = XextCreateExtension())) return NULL; } \ - if (!(dpyinfo = XextFindDisplay (extinfo, dpy))) \ - dpyinfo = XextAddDisplay (extinfo,dpy,extname,hooks,nev,data); \ - return dpyinfo; \ -} - -#define XEXT_FIND_DISPLAY_PROTO(proc) \ - XExtDisplayInfo *proc(Display *dpy) - -#define XEXT_GENERATE_CLOSE_DISPLAY(proc,extinfo) \ -int proc (Display *dpy, XExtCodes *codes) \ -{ \ - return XextRemoveDisplay (extinfo, dpy); \ -} - -#define XEXT_CLOSE_DISPLAY_PROTO(proc) \ - int proc(Display *dpy, XExtCodes *codes) - -#define XEXT_GENERATE_ERROR_STRING(proc,extname,nerr,errl) \ -char *proc (Display *dpy, int code, XExtCodes *codes, char *buf, int n) \ -{ \ - code -= codes->first_error; \ - if (code >= 0 && code < nerr) { \ - char tmp[256]; \ - sprintf (tmp, "%s.%d", extname, code); \ - XGetErrorDatabaseText (dpy, "XProtoError", tmp, errl[code], buf, n); \ - return buf; \ - } \ - return (char *)0; \ -} - -#define XEXT_ERROR_STRING_PROTO(proc) \ - char *proc(Display *dpy, int code, XExtCodes *codes, char *buf, int n) -#endif +/* + * +Copyright 1989, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +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 +OPEN GROUP 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 name of The Open Group 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 Open Group. + * + * Author: Jim Fulton, MIT The Open Group + * + * Xlib Extension-Writing Utilities + * + * This package contains utilities for writing the client API for various + * protocol extensions. THESE INTERFACES ARE NOT PART OF THE X STANDARD AND + * ARE SUBJECT TO CHANGE! + */ + +#ifndef _EXTUTIL_H_ +#define _EXTUTIL_H_ + +#include + +/* + * We need to keep a list of open displays since the Xlib display list isn't + * public. We also have to per-display info in a separate block since it isn't + * stored directly in the Display structure. + */ +typedef struct _XExtDisplayInfo { + struct _XExtDisplayInfo *next; /* keep a linked list */ + Display *display; /* which display this is */ + XExtCodes *codes; /* the extension protocol codes */ + XPointer data; /* extra data for extension to use */ +} XExtDisplayInfo; + +typedef struct _XExtensionInfo { + XExtDisplayInfo *head; /* start of list */ + XExtDisplayInfo *cur; /* most recently used */ + int ndisplays; /* number of displays */ +} XExtensionInfo; + +typedef struct _XExtensionHooks { + int (*create_gc)( + Display* /* display */, + GC /* gc */, + XExtCodes* /* codes */ +); + int (*copy_gc)( + Display* /* display */, + GC /* gc */, + XExtCodes* /* codes */ +); + int (*flush_gc)( + Display* /* display */, + GC /* gc */, + XExtCodes* /* codes */ +); + int (*free_gc)( + Display* /* display */, + GC /* gc */, + XExtCodes* /* codes */ +); + int (*create_font)( + Display* /* display */, + XFontStruct* /* fs */, + XExtCodes* /* codes */ +); + int (*free_font)( + Display* /* display */, + XFontStruct* /* fs */, + XExtCodes* /* codes */ +); + int (*close_display)( + Display* /* display */, + XExtCodes* /* codes */ +); + Bool (*wire_to_event)( + Display* /* display */, + XEvent* /* re */, + xEvent* /* event */ +); + Status (*event_to_wire)( + Display* /* display */, + XEvent* /* re */, + xEvent* /* event */ +); + int (*error)( + Display* /* display */, + xError* /* err */, + XExtCodes* /* codes */, + int* /* ret_code */ +); + char *(*error_string)( + Display* /* display */, + int /* code */, + XExtCodes* /* codes */, + char* /* buffer */, + int /* nbytes */ +); +} XExtensionHooks; + +extern XExtensionInfo *XextCreateExtension( + void +); +extern void XextDestroyExtension( + XExtensionInfo* /* info */ +); +extern XExtDisplayInfo *XextAddDisplay( + XExtensionInfo* /* extinfo */, + Display* /* dpy */, + char* /* ext_name */, + XExtensionHooks* /* hooks */, + int /* nevents */, + XPointer /* data */ +); +extern int XextRemoveDisplay( + XExtensionInfo* /* extinfo */, + Display* /* dpy */ +); +extern XExtDisplayInfo *XextFindDisplay( + XExtensionInfo* /* extinfo */, + Display* /* dpy */ +); + +#define XextHasExtension(i) ((i) && ((i)->codes)) +#define XextCheckExtension(dpy,i,name,val) \ + if (!XextHasExtension(i)) { XMissingExtension (dpy, name); return val; } +#define XextSimpleCheckExtension(dpy,i,name) \ + if (!XextHasExtension(i)) { XMissingExtension (dpy, name); return; } + + +/* + * helper macros to generate code that is common to all extensions; caller + * should prefix it with static if extension source is in one file; this + * could be a utility function, but have to stack 6 unused arguments for + * something that is called many, many times would be bad. + */ +#define XEXT_GENERATE_FIND_DISPLAY(proc,extinfo,extname,hooks,nev,data) \ +XExtDisplayInfo *proc (Display *dpy) \ +{ \ + XExtDisplayInfo *dpyinfo; \ + if (!extinfo) { if (!(extinfo = XextCreateExtension())) return NULL; } \ + if (!(dpyinfo = XextFindDisplay (extinfo, dpy))) \ + dpyinfo = XextAddDisplay (extinfo,dpy,extname,hooks,nev,data); \ + return dpyinfo; \ +} + +#define XEXT_FIND_DISPLAY_PROTO(proc) \ + XExtDisplayInfo *proc(Display *dpy) + +#define XEXT_GENERATE_CLOSE_DISPLAY(proc,extinfo) \ +int proc (Display *dpy, XExtCodes *codes) \ +{ \ + return XextRemoveDisplay (extinfo, dpy); \ +} + +#define XEXT_CLOSE_DISPLAY_PROTO(proc) \ + int proc(Display *dpy, XExtCodes *codes) + +#define XEXT_GENERATE_ERROR_STRING(proc,extname,nerr,errl) \ +char *proc (Display *dpy, int code, XExtCodes *codes, char *buf, int n) \ +{ \ + code -= codes->first_error; \ + if (code >= 0 && code < nerr) { \ + char tmp[256]; \ + sprintf (tmp, "%s.%d", extname, code); \ + XGetErrorDatabaseText (dpy, "XProtoError", tmp, errl[code], buf, n); \ + return buf; \ + } \ + return (char *)0; \ +} + +#define XEXT_ERROR_STRING_PROTO(proc) \ + char *proc(Display *dpy, int code, XExtCodes *codes, char *buf, int n) +#endif -- cgit v1.2.3