X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-osx%2Ftrunk%2Flauncher%2Fkeysym2ucs.h;fp=synfig-osx%2Ftrunk%2Flauncher%2Fkeysym2ucs.h;h=1b04defe5fa3ac91c73bc70e21c154ad1b1b81ef;hb=4f638c4f8e5dc642a92d62da31233654eca397b2;hp=0000000000000000000000000000000000000000;hpb=7bf63b38a939d592d8a7c0c1f52aadfda2229427;p=synfig.git diff --git a/synfig-osx/trunk/launcher/keysym2ucs.h b/synfig-osx/trunk/launcher/keysym2ucs.h new file mode 100644 index 0000000..1b04def --- /dev/null +++ b/synfig-osx/trunk/launcher/keysym2ucs.h @@ -0,0 +1,36 @@ +/* $XFree86$ + * This module converts keysym values into the corresponding ISO 10646 + * (UCS, Unicode) values. + * + * The array keysymtab[] contains pairs of X11 keysym values for graphical + * characters and the corresponding Unicode value. The function + * keysym2ucs() maps a keysym onto a Unicode value using a binary search, + * therefore keysymtab[] must remain SORTED by keysym value. + * + * The keysym -> UTF-8 conversion will hopefully one day be provided + * by Xlib via XmbLookupString() and should ideally not have to be + * done in X applications. But we are not there yet. + * + * We allow to represent any UCS character in the range U-00000000 to + * U-00FFFFFF by a keysym value in the range 0x01000000 to 0x01ffffff. + * This admittedly does not cover the entire 31-bit space of UCS, but + * it does cover all of the characters up to U-10FFFF, which can be + * represented by UTF-16, and more, and it is very unlikely that higher + * UCS codes will ever be assigned by ISO. So to get Unicode character + * U+ABCD you can directly use keysym 0x0100abcd. + * + * Author: Markus G. Kuhn , University of Cambridge, April 2001 + * + * Special thanks to Richard Verhoeven for preparing + * an initial draft of the mapping table. + * + * This software is in the public domain. Share and enjoy! + */ + +#ifndef KEYSYM2UCS_H +#define KEYSYM2UCS_H 1 + +extern long keysym2ucs(int keysym); +extern int ucs2keysym(long ucs); + +#endif /* KEYSYM2UCS_H */