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<HTML><HEAD><TITLE>Xlib Programming Manual: Standard Header Files</TITLE></HEAD><BODY><H1 ALIGN=center>1.3. Standard Header Files</H1><P>The following include files are part of the Xlib standard:<UL><P><LI><B><TT>X11/Xlib.h</TT></B><P>This is the main header file for Xlib.The majority of all Xlib symbols are declared by including this file.This file also contains the preprocessor symbol<B>XlibSpecificationRelease</B>.<!.IN "XlibSpecificationRelease" "" "@DEF@">This symbol is defined to have the 6 in this release of the standard.(Release 5 of Xlib was the first release to have this symbol.)<P><LI><B><TT>X11/X.h</TT></B><P>This file declares types and constants for the X protocol that areto be used by applications.It is included automatically from<B><TT>X11/Xlib.h</TT></B>,so application code should never need to reference this file directly.<P><LI><B><TT>X11/Xcms.h</TT></B><P>This file contains symbols for much of the color management facilitiesdescribed in "<A HREF="../color/">Color Management Functions</A>".All functions, types, and symbols with the prefix ``Xcms'',plus the Color Conversion Contexts macros, are declared in this file.<B><TT>X11/Xlib.h</TT></B>must be included before including this file.<P><LI><B><TT>X11/Xutil.h</TT></B><P>This file declares various functions, types, and symbols used forinter-client communication and application utility functions,which are described in"<A HREF="../ICC/">Inter-Client Communication Functions</A>"and "<A HREF="../utilities/">Application Utility Functions</A>".<B><TT>X11/Xlib.h</TT></B>must be included before including this file.<P><LI><B><TT>X11/Xresource.h</TT></B><P>This file declares all functions, types, and symbols for theresource manager facilities, which are described in "<A HREF="../resource-manager/">Resource Manager Functions</A>".<B><TT>X11/Xlib.h</TT></B>must be included before including this file.<P><LI><B><TT>X11/Xatom.h</TT></B><P>This file declares all predefined atoms, which are symbols with the prefix ``XA_''.<P><LI><B><TT>X11/cursorfont.h</TT></B><P>This file declares the cursor symbols for the standard cursor font,which are listed in <A HREF="../appendix/b/">X Font Cursors</A>.All cursor symbols have the prefix ``XC_''.<P><LI><B><TT>X11/keysymdef.h</TT></B><P>This file declares all standard KeySym values,which are symbols with the prefix ``XK_''.The KeySyms are arranged in groups, and a preprocessor symbol controlsinclusion of each group. The preprocessor symbol must be definedprior to inclusion of the file to obtain the associated values.The preprocessor symbols are XK_MISCELLANY, XK_LATIN1, XK_LATIN2,XK_LATIN3, XK_LATIN4, XK_KATAKANA, XK_ARABIC, XK_CYRILLIC, XK_GREEK,XK_TECHNICAL, XK_SPECIAL, XK_PUBLISHING, XK_APL, XK_HEBREW,XK_THAI, and XK_KOREAN.<P><LI><B><TT>X11/keysym.h</TT></B><P>This file defines the preprocessor symbolsXK_MISCELLANY, XK_LATIN1, XK_LATIN2, XK_LATIN3, XK_LATIN4, and XK_GREEKand then includes<B><TT>X11/keysymdef.h</TT></B>.<P><LI><B><TT>X11/Xlibint.h</TT></B><P>This file declares all the functions, types, and symbols used forextensions, which are described in <A HREF="../appendix/c/">Extensions</A>.This file automatically includes<B><TT>X11/Xlib.h</TT></B>.<P><LI><B><TT>X11/Xproto.h</TT></B><P>This file declares types and symbols for the basic X protocol,for use in implementing extensions.It is included automatically from<B><TT>X11/Xlibint.h</TT></B>,so application and extension code should never need toreference this file directly.<P><LI><B><TT>X11/Xprotostr.h</TT></B><P>This file declares types and symbols for the basic X protocol,for use in implementing extensions.It is included automatically from<B><TT>X11/Xproto.h</TT></B>,so application and extension code should never need toreference this file directly.<P><LI><B><TT>X11/X10.h</TT></B></UL>This file declares all the functions, types, and symbols used for theX10 compatibility functions, which are described in <A HREF="../appendix/d/">Compatibility Functions</A>.<H5 ALIGN=right><I>Next: <A HREF="generic.html">Generic Values and Types</A></I></H5><HR><ADDRESS><A HREF="http://tronche.com/">Christophe Tronche</A>, <A HREF="mailto:ch.tronche@computer.org">ch.tronche@computer.org</A></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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