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author | marha <marha@users.sourceforge.net> | 2011-09-19 13:23:24 +0200 |
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committer | marha <marha@users.sourceforge.net> | 2011-09-19 13:23:24 +0200 |
commit | b2c925e360e2c366526de15b44603f855f94139c (patch) | |
tree | 2a963073645913b7c6d43fa04dc0aa13bda57b80 /libXext/include/X11/extensions/extutil.h | |
parent | 18ae1470a8dbcfe369ddf0d7e17e0ea665251ccd (diff) | |
download | vcxsrv-b2c925e360e2c366526de15b44603f855f94139c.tar.gz vcxsrv-b2c925e360e2c366526de15b44603f855f94139c.tar.bz2 vcxsrv-b2c925e360e2c366526de15b44603f855f94139c.zip |
xtrans libX11 libXext libXdmcp libXau libXft libXinerama libXmu libfontenc
mesa git update 19 sept 2011
Diffstat (limited to 'libXext/include/X11/extensions/extutil.h')
-rw-r--r-- | libXext/include/X11/extensions/extutil.h | 380 |
1 files changed, 190 insertions, 190 deletions
diff --git a/libXext/include/X11/extensions/extutil.h b/libXext/include/X11/extensions/extutil.h index dd05a6580..7f05affd8 100644 --- a/libXext/include/X11/extensions/extutil.h +++ b/libXext/include/X11/extensions/extutil.h @@ -1,190 +1,190 @@ -/*
- *
-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 <X11/extensions/Xext.h>
-
-/*
- * 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 <X11/extensions/Xext.h> + +/* + * 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 |