diff options
Diffstat (limited to 'nx-X11/lib/src/KeyBind.c')
| -rw-r--r-- | nx-X11/lib/src/KeyBind.c | 1005 |
1 files changed, 1005 insertions, 0 deletions
diff --git a/nx-X11/lib/src/KeyBind.c b/nx-X11/lib/src/KeyBind.c new file mode 100644 index 000000000..acaf7fd8f --- /dev/null +++ b/nx-X11/lib/src/KeyBind.c @@ -0,0 +1,1005 @@ +/* + +Copyright 1985, 1987, 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. + +*/ + +/* Beware, here be monsters (still under construction... - JG */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include <nx-X11/Xlibint.h> +#include <nx-X11/Xutil.h> +#define XK_MISCELLANY +#define XK_LATIN1 +#define XK_LATIN2 +#define XK_LATIN3 +#define XK_LATIN4 +#define XK_LATIN8 +#define XK_LATIN9 +#define XK_CYRILLIC +#define XK_GREEK +#define XK_ARMENIAN +#define XK_CAUCASUS +#define XK_VIETNAMESE +#define XK_XKB_KEYS +#define XK_SINHALA +#include <nx-X11/keysymdef.h> +#include <stdio.h> + +#include "Xresource.h" +#include "Key.h" + +#ifdef XKB +#include "XKBlib.h" +#include "XKBlibint.h" +#define XKeycodeToKeysym _XKeycodeToKeysym +#define XKeysymToKeycode _XKeysymToKeycode +#define XLookupKeysym _XLookupKeysym +#define XRefreshKeyboardMapping _XRefreshKeyboardMapping +#define XLookupString _XLookupString +/* XKBBind.c */ +#else +#define XkbKeysymToModifiers _XKeysymToModifiers +#endif + +#define AllMods (ShiftMask|LockMask|ControlMask| \ + Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask) + +static void +ComputeMaskFromKeytrans( + Display *dpy, + register struct _XKeytrans *p); + +struct _XKeytrans { + struct _XKeytrans *next;/* next on list */ + char *string; /* string to return when the time comes */ + int len; /* length of string (since NULL is legit)*/ + KeySym key; /* keysym rebound */ + unsigned int state; /* modifier state */ + KeySym *modifiers; /* modifier keysyms you want */ + int mlen; /* length of modifier list */ +}; + +static KeySym +KeyCodetoKeySym(register Display *dpy, KeyCode keycode, int col) +{ + register int per = dpy->keysyms_per_keycode; + register KeySym *syms; + KeySym lsym, usym; + + if ((col < 0) || ((col >= per) && (col > 3)) || + ((int)keycode < dpy->min_keycode) || ((int)keycode > dpy->max_keycode)) + return NoSymbol; + + syms = &dpy->keysyms[(keycode - dpy->min_keycode) * per]; + if (col < 4) { + if (col > 1) { + while ((per > 2) && (syms[per - 1] == NoSymbol)) + per--; + if (per < 3) + col -= 2; + } + if ((per <= (col|1)) || (syms[col|1] == NoSymbol)) { + XConvertCase(syms[col&~1], &lsym, &usym); + if (!(col & 1)) + return lsym; + else if (usym == lsym) + return NoSymbol; + else + return usym; + } + } + return syms[col]; +} + +KeySym +XKeycodeToKeysym(Display *dpy, +#if NeedWidePrototypes + unsigned int kc, +#else + KeyCode kc, +#endif + int col) +{ + if ((! dpy->keysyms) && (! _XKeyInitialize(dpy))) + return NoSymbol; + return KeyCodetoKeySym(dpy, kc, col); +} + +KeyCode +XKeysymToKeycode( + Display *dpy, + KeySym ks) +{ + register int i, j; + + if ((! dpy->keysyms) && (! _XKeyInitialize(dpy))) + return (KeyCode) 0; + for (j = 0; j < dpy->keysyms_per_keycode; j++) { + for (i = dpy->min_keycode; i <= dpy->max_keycode; i++) { + if (KeyCodetoKeySym(dpy, (KeyCode) i, j) == ks) + return i; + } + } + return 0; +} + +KeySym +XLookupKeysym( + register XKeyEvent *event, + int col) +{ + if ((! event->display->keysyms) && (! _XKeyInitialize(event->display))) + return NoSymbol; + return KeyCodetoKeySym(event->display, event->keycode, col); +} + +static void +ResetModMap( + Display *dpy) +{ + register XModifierKeymap *map; + register int i, j, n; + KeySym sym; + register struct _XKeytrans *p; + + map = dpy->modifiermap; + /* If any Lock key contains Caps_Lock, then interpret as Caps_Lock, + * else if any contains Shift_Lock, then interpret as Shift_Lock, + * else ignore Lock altogether. + */ + dpy->lock_meaning = NoSymbol; + /* Lock modifiers are in the second row of the matrix */ + n = 2 * map->max_keypermod; + for (i = map->max_keypermod; i < n; i++) { + for (j = 0; j < dpy->keysyms_per_keycode; j++) { + sym = KeyCodetoKeySym(dpy, map->modifiermap[i], j); + if (sym == XK_Caps_Lock) { + dpy->lock_meaning = XK_Caps_Lock; + break; + } else if (sym == XK_Shift_Lock) { + dpy->lock_meaning = XK_Shift_Lock; + } + else if (sym == XK_ISO_Lock) { + dpy->lock_meaning = XK_Caps_Lock; + break; + } + } + } + /* Now find any Mod<n> modifier acting as the Group or Numlock modifier */ + dpy->mode_switch = 0; + dpy->num_lock = 0; + n *= 4; + for (i = 3*map->max_keypermod; i < n; i++) { + for (j = 0; j < dpy->keysyms_per_keycode; j++) { + sym = KeyCodetoKeySym(dpy, map->modifiermap[i], j); + if (sym == XK_Mode_switch) + dpy->mode_switch |= 1 << (i / map->max_keypermod); + if (sym == XK_Num_Lock) + dpy->num_lock |= 1 << (i / map->max_keypermod); + } + } + for (p = dpy->key_bindings; p; p = p->next) + ComputeMaskFromKeytrans(dpy, p); +} + +static int +InitModMap( + Display *dpy) +{ + register XModifierKeymap *map; + + if (! (map = XGetModifierMapping(dpy))) + return 0; + LockDisplay(dpy); + if (dpy->modifiermap) + XFreeModifiermap(dpy->modifiermap); + dpy->modifiermap = map; + dpy->free_funcs->modifiermap = XFreeModifiermap; + if (dpy->keysyms) + ResetModMap(dpy); + UnlockDisplay(dpy); + return 1; +} + +int +XRefreshKeyboardMapping(register XMappingEvent *event) +{ + + if(event->request == MappingKeyboard) { + /* XXX should really only refresh what is necessary + * for now, make initialize test fail + */ + LockDisplay(event->display); + if (event->display->keysyms) { + Xfree (event->display->keysyms); + event->display->keysyms = NULL; + } + UnlockDisplay(event->display); + } + if(event->request == MappingModifier) { + LockDisplay(event->display); + if (event->display->modifiermap) { + XFreeModifiermap(event->display->modifiermap); + event->display->modifiermap = NULL; + } + UnlockDisplay(event->display); + /* go ahead and get it now, since initialize test may not fail */ + if (event->display->keysyms) + (void) InitModMap(event->display); + } + return 1; +} + +int +_XKeyInitialize( + Display *dpy) +{ + int per, n; + KeySym *keysyms; + + /* + * lets go get the keysyms from the server. + */ + if (!dpy->keysyms) { + n = dpy->max_keycode - dpy->min_keycode + 1; + keysyms = XGetKeyboardMapping (dpy, (KeyCode) dpy->min_keycode, + n, &per); + /* keysyms may be NULL */ + if (! keysyms) return 0; + + LockDisplay(dpy); + + Xfree (dpy->keysyms); + dpy->keysyms = keysyms; + dpy->keysyms_per_keycode = per; + if (dpy->modifiermap) + ResetModMap(dpy); + + UnlockDisplay(dpy); + } + if (!dpy->modifiermap) + return InitModMap(dpy); + return 1; +} + +static void +UCSConvertCase( register unsigned code, + KeySym *lower, + KeySym *upper ) +{ + /* Case conversion for UCS, as in Unicode Data version 4.0.0 */ + /* NB: Only converts simple one-to-one mappings. */ + + /* Tables are used where they take less space than */ + /* the code to work out the mappings. Zero values mean */ + /* undefined code points. */ + + static unsigned short const IPAExt_upper_mapping[] = { /* part only */ + 0x0181, 0x0186, 0x0255, 0x0189, 0x018A, + 0x0258, 0x018F, 0x025A, 0x0190, 0x025C, 0x025D, 0x025E, 0x025F, + 0x0193, 0x0261, 0x0262, 0x0194, 0x0264, 0x0265, 0x0266, 0x0267, + 0x0197, 0x0196, 0x026A, 0x026B, 0x026C, 0x026D, 0x026E, 0x019C, + 0x0270, 0x0271, 0x019D, 0x0273, 0x0274, 0x019F, 0x0276, 0x0277, + 0x0278, 0x0279, 0x027A, 0x027B, 0x027C, 0x027D, 0x027E, 0x027F, + 0x01A6, 0x0281, 0x0282, 0x01A9, 0x0284, 0x0285, 0x0286, 0x0287, + 0x01AE, 0x0289, 0x01B1, 0x01B2, 0x028C, 0x028D, 0x028E, 0x028F, + 0x0290, 0x0291, 0x01B7 + }; + + static unsigned short const LatinExtB_upper_mapping[] = { /* first part only */ + 0x0180, 0x0181, 0x0182, 0x0182, 0x0184, 0x0184, 0x0186, 0x0187, + 0x0187, 0x0189, 0x018A, 0x018B, 0x018B, 0x018D, 0x018E, 0x018F, + 0x0190, 0x0191, 0x0191, 0x0193, 0x0194, 0x01F6, 0x0196, 0x0197, + 0x0198, 0x0198, 0x019A, 0x019B, 0x019C, 0x019D, 0x0220, 0x019F, + 0x01A0, 0x01A0, 0x01A2, 0x01A2, 0x01A4, 0x01A4, 0x01A6, 0x01A7, + 0x01A7, 0x01A9, 0x01AA, 0x01AB, 0x01AC, 0x01AC, 0x01AE, 0x01AF, + 0x01AF, 0x01B1, 0x01B2, 0x01B3, 0x01B3, 0x01B5, 0x01B5, 0x01B7, + 0x01B8, 0x01B8, 0x01BA, 0x01BB, 0x01BC, 0x01BC, 0x01BE, 0x01F7, + 0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C4, 0x01C4, 0x01C4, 0x01C7, + 0x01C7, 0x01C7, 0x01CA, 0x01CA, 0x01CA + }; + + static unsigned short const LatinExtB_lower_mapping[] = { /* first part only */ + 0x0180, 0x0253, 0x0183, 0x0183, 0x0185, 0x0185, 0x0254, 0x0188, + 0x0188, 0x0256, 0x0257, 0x018C, 0x018C, 0x018D, 0x01DD, 0x0259, + 0x025B, 0x0192, 0x0192, 0x0260, 0x0263, 0x0195, 0x0269, 0x0268, + 0x0199, 0x0199, 0x019A, 0x019B, 0x026F, 0x0272, 0x019E, 0x0275, + 0x01A1, 0x01A1, 0x01A3, 0x01A3, 0x01A5, 0x01A5, 0x0280, 0x01A8, + 0x01A8, 0x0283, 0x01AA, 0x01AB, 0x01AD, 0x01AD, 0x0288, 0x01B0, + 0x01B0, 0x028A, 0x028B, 0x01B4, 0x01B4, 0x01B6, 0x01B6, 0x0292, + 0x01B9, 0x01B9, 0x01BA, 0x01BB, 0x01BD, 0x01BD, 0x01BE, 0x01BF, + 0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C6, 0x01C6, 0x01C6, 0x01C9, + 0x01C9, 0x01C9, 0x01CC, 0x01CC, 0x01CC + }; + + static unsigned short const Greek_upper_mapping[] = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0374, 0x0375, 0x0000, 0x0000, + 0x0000, 0x0000, 0x037A, 0x0000, 0x0000, 0x0000, 0x037E, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0384, 0x0385, 0x0386, 0x0387, + 0x0388, 0x0389, 0x038A, 0x0000, 0x038C, 0x0000, 0x038E, 0x038F, + 0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, + 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, + 0x03A0, 0x03A1, 0x0000, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, + 0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x0386, 0x0388, 0x0389, 0x038A, + 0x03B0, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, + 0x0398, 0x0399, 0x039A, 0x039B, 0x039C, 0x039D, 0x039E, 0x039F, + 0x03A0, 0x03A1, 0x03A3, 0x03A3, 0x03A4, 0x03A5, 0x03A6, 0x03A7, + 0x03A8, 0x03A9, 0x03AA, 0x03AB, 0x038C, 0x038E, 0x038F, 0x0000, + 0x0392, 0x0398, 0x03D2, 0x03D3, 0x03D4, 0x03A6, 0x03A0, 0x03D7, + 0x03D8, 0x03D8, 0x03DA, 0x03DA, 0x03DC, 0x03DC, 0x03DE, 0x03DE, + 0x03E0, 0x03E0, 0x03E2, 0x03E2, 0x03E4, 0x03E4, 0x03E6, 0x03E6, + 0x03E8, 0x03E8, 0x03EA, 0x03EA, 0x03EC, 0x03EC, 0x03EE, 0x03EE, + 0x039A, 0x03A1, 0x03F9, 0x03F3, 0x03F4, 0x0395, 0x03F6, 0x03F7, + 0x03F7, 0x03F9, 0x03FA, 0x03FA, 0x0000, 0x0000, 0x0000, 0x0000 + }; + + static unsigned short const Greek_lower_mapping[] = { + 0x0000, 0x0000, 0x0000, 0x0000, 0x0374, 0x0375, 0x0000, 0x0000, + 0x0000, 0x0000, 0x037A, 0x0000, 0x0000, 0x0000, 0x037E, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0384, 0x0385, 0x03AC, 0x0387, + 0x03AD, 0x03AE, 0x03AF, 0x0000, 0x03CC, 0x0000, 0x03CD, 0x03CE, + 0x0390, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, + 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, + 0x03C0, 0x03C1, 0x0000, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, + 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, + 0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, + 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, + 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, + 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x0000, + 0x03D0, 0x03D1, 0x03D2, 0x03D3, 0x03D4, 0x03D5, 0x03D6, 0x03D7, + 0x03D9, 0x03D9, 0x03DB, 0x03DB, 0x03DD, 0x03DD, 0x03DF, 0x03DF, + 0x03E1, 0x03E1, 0x03E3, 0x03E3, 0x03E5, 0x03E5, 0x03E7, 0x03E7, + 0x03E9, 0x03E9, 0x03EB, 0x03EB, 0x03ED, 0x03ED, 0x03EF, 0x03EF, + 0x03F0, 0x03F1, 0x03F2, 0x03F3, 0x03B8, 0x03F5, 0x03F6, 0x03F8, + 0x03F8, 0x03F2, 0x03FB, 0x03FB, 0x0000, 0x0000, 0x0000, 0x0000 + }; + + static unsigned short const GreekExt_lower_mapping[] = { + 0x1F00, 0x1F01, 0x1F02, 0x1F03, 0x1F04, 0x1F05, 0x1F06, 0x1F07, + 0x1F00, 0x1F01, 0x1F02, 0x1F03, 0x1F04, 0x1F05, 0x1F06, 0x1F07, + 0x1F10, 0x1F11, 0x1F12, 0x1F13, 0x1F14, 0x1F15, 0x0000, 0x0000, + 0x1F10, 0x1F11, 0x1F12, 0x1F13, 0x1F14, 0x1F15, 0x0000, 0x0000, + 0x1F20, 0x1F21, 0x1F22, 0x1F23, 0x1F24, 0x1F25, 0x1F26, 0x1F27, + 0x1F20, 0x1F21, 0x1F22, 0x1F23, 0x1F24, 0x1F25, 0x1F26, 0x1F27, + 0x1F30, 0x1F31, 0x1F32, 0x1F33, 0x1F34, 0x1F35, 0x1F36, 0x1F37, + 0x1F30, 0x1F31, 0x1F32, 0x1F33, 0x1F34, 0x1F35, 0x1F36, 0x1F37, + 0x1F40, 0x1F41, 0x1F42, 0x1F43, 0x1F44, 0x1F45, 0x0000, 0x0000, + 0x1F40, 0x1F41, 0x1F42, 0x1F43, 0x1F44, 0x1F45, 0x0000, 0x0000, + 0x1F50, 0x1F51, 0x1F52, 0x1F53, 0x1F54, 0x1F55, 0x1F56, 0x1F57, + 0x0000, 0x1F51, 0x0000, 0x1F53, 0x0000, 0x1F55, 0x0000, 0x1F57, + 0x1F60, 0x1F61, 0x1F62, 0x1F63, 0x1F64, 0x1F65, 0x1F66, 0x1F67, + 0x1F60, 0x1F61, 0x1F62, 0x1F63, 0x1F64, 0x1F65, 0x1F66, 0x1F67, + 0x1F70, 0x1F71, 0x1F72, 0x1F73, 0x1F74, 0x1F75, 0x1F76, 0x1F77, + 0x1F78, 0x1F79, 0x1F7A, 0x1F7B, 0x1F7C, 0x1F7D, 0x0000, 0x0000, + 0x1F80, 0x1F81, 0x1F82, 0x1F83, 0x1F84, 0x1F85, 0x1F86, 0x1F87, + 0x1F80, 0x1F81, 0x1F82, 0x1F83, 0x1F84, 0x1F85, 0x1F86, 0x1F87, + 0x1F90, 0x1F91, 0x1F92, 0x1F93, 0x1F94, 0x1F95, 0x1F96, 0x1F97, + 0x1F90, 0x1F91, 0x1F92, 0x1F93, 0x1F94, 0x1F95, 0x1F96, 0x1F97, + 0x1FA0, 0x1FA1, 0x1FA2, 0x1FA3, 0x1FA4, 0x1FA5, 0x1FA6, 0x1FA7, + 0x1FA0, 0x1FA1, 0x1FA2, 0x1FA3, 0x1FA4, 0x1FA5, 0x1FA6, 0x1FA7, + 0x1FB0, 0x1FB1, 0x1FB2, 0x1FB3, 0x1FB4, 0x0000, 0x1FB6, 0x1FB7, + 0x1FB0, 0x1FB1, 0x1F70, 0x1F71, 0x1FB3, 0x1FBD, 0x1FBE, 0x1FBF, + 0x1FC0, 0x1FC1, 0x1FC2, 0x1FC3, 0x1FC4, 0x0000, 0x1FC6, 0x1FC7, + 0x1F72, 0x1F73, 0x1F74, 0x1F75, 0x1FC3, 0x1FCD, 0x1FCE, 0x1FCF, + 0x1FD0, 0x1FD1, 0x1FD2, 0x1FD3, 0x0000, 0x0000, 0x1FD6, 0x1FD7, + 0x1FD0, 0x1FD1, 0x1F76, 0x1F77, 0x0000, 0x1FDD, 0x1FDE, 0x1FDF, + 0x1FE0, 0x1FE1, 0x1FE2, 0x1FE3, 0x1FE4, 0x1FE5, 0x1FE6, 0x1FE7, + 0x1FE0, 0x1FE1, 0x1F7A, 0x1F7B, 0x1FE5, 0x1FED, 0x1FEE, 0x1FEF, + 0x0000, 0x0000, 0x1FF2, 0x1FF3, 0x1FF4, 0x0000, 0x1FF6, 0x1FF7, + 0x1F78, 0x1F79, 0x1F7C, 0x1F7D, 0x1FF3, 0x1FFD, 0x1FFE, 0x0000 + }; + + static unsigned short const GreekExt_upper_mapping[] = { + 0x1F08, 0x1F09, 0x1F0A, 0x1F0B, 0x1F0C, 0x1F0D, 0x1F0E, 0x1F0F, + 0x1F08, 0x1F09, 0x1F0A, 0x1F0B, 0x1F0C, 0x1F0D, 0x1F0E, 0x1F0F, + 0x1F18, 0x1F19, 0x1F1A, 0x1F1B, 0x1F1C, 0x1F1D, 0x0000, 0x0000, + 0x1F18, 0x1F19, 0x1F1A, 0x1F1B, 0x1F1C, 0x1F1D, 0x0000, 0x0000, + 0x1F28, 0x1F29, 0x1F2A, 0x1F2B, 0x1F2C, 0x1F2D, 0x1F2E, 0x1F2F, + 0x1F28, 0x1F29, 0x1F2A, 0x1F2B, 0x1F2C, 0x1F2D, 0x1F2E, 0x1F2F, + 0x1F38, 0x1F39, 0x1F3A, 0x1F3B, 0x1F3C, 0x1F3D, 0x1F3E, 0x1F3F, + 0x1F38, 0x1F39, 0x1F3A, 0x1F3B, 0x1F3C, 0x1F3D, 0x1F3E, 0x1F3F, + 0x1F48, 0x1F49, 0x1F4A, 0x1F4B, 0x1F4C, 0x1F4D, 0x0000, 0x0000, + 0x1F48, 0x1F49, 0x1F4A, 0x1F4B, 0x1F4C, 0x1F4D, 0x0000, 0x0000, + 0x1F50, 0x1F59, 0x1F52, 0x1F5B, 0x1F54, 0x1F5D, 0x1F56, 0x1F5F, + 0x0000, 0x1F59, 0x0000, 0x1F5B, 0x0000, 0x1F5D, 0x0000, 0x1F5F, + 0x1F68, 0x1F69, 0x1F6A, 0x1F6B, 0x1F6C, 0x1F6D, 0x1F6E, 0x1F6F, + 0x1F68, 0x1F69, 0x1F6A, 0x1F6B, 0x1F6C, 0x1F6D, 0x1F6E, 0x1F6F, + 0x1FBA, 0x1FBB, 0x1FC8, 0x1FC9, 0x1FCA, 0x1FCB, 0x1FDA, 0x1FDB, + 0x1FF8, 0x1FF9, 0x1FEA, 0x1FEB, 0x1FFA, 0x1FFB, 0x0000, 0x0000, + 0x1F88, 0x1F89, 0x1F8A, 0x1F8B, 0x1F8C, 0x1F8D, 0x1F8E, 0x1F8F, + 0x1F88, 0x1F89, 0x1F8A, 0x1F8B, 0x1F8C, 0x1F8D, 0x1F8E, 0x1F8F, + 0x1F98, 0x1F99, 0x1F9A, 0x1F9B, 0x1F9C, 0x1F9D, 0x1F9E, 0x1F9F, + 0x1F98, 0x1F99, 0x1F9A, 0x1F9B, 0x1F9C, 0x1F9D, 0x1F9E, 0x1F9F, + 0x1FA8, 0x1FA9, 0x1FAA, 0x1FAB, 0x1FAC, 0x1FAD, 0x1FAE, 0x1FAF, + 0x1FA8, 0x1FA9, 0x1FAA, 0x1FAB, 0x1FAC, 0x1FAD, 0x1FAE, 0x1FAF, + 0x1FB8, 0x1FB9, 0x1FB2, 0x1FBC, 0x1FB4, 0x0000, 0x1FB6, 0x1FB7, + 0x1FB8, 0x1FB9, 0x1FBA, 0x1FBB, 0x1FBC, 0x1FBD, 0x0399, 0x1FBF, + 0x1FC0, 0x1FC1, 0x1FC2, 0x1FCC, 0x1FC4, 0x0000, 0x1FC6, 0x1FC7, + 0x1FC8, 0x1FC9, 0x1FCA, 0x1FCB, 0x1FCC, 0x1FCD, 0x1FCE, 0x1FCF, + 0x1FD8, 0x1FD9, 0x1FD2, 0x1FD3, 0x0000, 0x0000, 0x1FD6, 0x1FD7, + 0x1FD8, 0x1FD9, 0x1FDA, 0x1FDB, 0x0000, 0x1FDD, 0x1FDE, 0x1FDF, + 0x1FE8, 0x1FE9, 0x1FE2, 0x1FE3, 0x1FE4, 0x1FEC, 0x1FE6, 0x1FE7, + 0x1FE8, 0x1FE9, 0x1FEA, 0x1FEB, 0x1FEC, 0x1FED, 0x1FEE, 0x1FEF, + 0x0000, 0x0000, 0x1FF2, 0x1FFC, 0x1FF4, 0x0000, 0x1FF6, 0x1FF7, + 0x1FF8, 0x1FF9, 0x1FFA, 0x1FFB, 0x1FFC, 0x1FFD, 0x1FFE, 0x0000 + }; + + *lower = code; + *upper = code; + + /* Basic Latin and Latin-1 Supplement, U+0000 to U+00FF */ + if (code <= 0x00ff) { + if (code >= 0x0041 && code <= 0x005a) /* A-Z */ + *lower += 0x20; + else if (code >= 0x0061 && code <= 0x007a) /* a-z */ + *upper -= 0x20; + else if ( (code >= 0x00c0 && code <= 0x00d6) || + (code >= 0x00d8 && code <= 0x00de) ) + *lower += 0x20; + else if ( (code >= 0x00e0 && code <= 0x00f6) || + (code >= 0x00f8 && code <= 0x00fe) ) + *upper -= 0x20; + else if (code == 0x00ff) /* y with diaeresis */ + *upper = 0x0178; + else if (code == 0x00b5) /* micro sign */ + *upper = 0x039c; + return; + } + + /* Latin Extended-A, U+0100 to U+017F */ + if (code >= 0x0100 && code <= 0x017f) { + if ( (code >= 0x0100 && code <= 0x012f) || + (code >= 0x0132 && code <= 0x0137) || + (code >= 0x014a && code <= 0x0177) ) { + *upper = code & ~1; + *lower = code | 1; + } + else if ( (code >= 0x0139 && code <= 0x0148) || + (code >= 0x0179 && code <= 0x017e) ) { + if (code & 1) + *lower += 1; + else + *upper -= 1; + } + else if (code == 0x0130) + *lower = 0x0069; + else if (code == 0x0131) + *upper = 0x0049; + else if (code == 0x0178) + *lower = 0x00ff; + else if (code == 0x017f) + *upper = 0x0053; + return; + } + + /* Latin Extended-B, U+0180 to U+024F */ + if (code >= 0x0180 && code <= 0x024f) { + if (code >= 0x01cd && code <= 0x01dc) { + if (code & 1) + *lower += 1; + else + *upper -= 1; + } + else if ( (code >= 0x01de && code <= 0x01ef) || + (code >= 0x01f4 && code <= 0x01f5) || + (code >= 0x01f8 && code <= 0x021f) || + (code >= 0x0222 && code <= 0x0233) ) { + *lower |= 1; + *upper &= ~1; + } + else if (code >= 0x0180 && code <= 0x01cc) { + *lower = LatinExtB_lower_mapping[code - 0x0180]; + *upper = LatinExtB_upper_mapping[code - 0x0180]; + } + else if (code == 0x01dd) + *upper = 0x018e; + else if (code == 0x01f1 || code == 0x01f2) { + *lower = 0x01f3; + *upper = 0x01f1; + } + else if (code == 0x01f3) + *upper = 0x01f1; + else if (code == 0x01f6) + *lower = 0x0195; + else if (code == 0x01f7) + *lower = 0x01bf; + else if (code == 0x0220) + *lower = 0x019e; + return; + } + + /* IPA Extensions, U+0250 to U+02AF */ + if (code >= 0x0253 && code <= 0x0292) { + *upper = IPAExt_upper_mapping[code - 0x0253]; + } + + /* Combining Diacritical Marks, U+0300 to U+036F */ + if (code == 0x0345) { + *upper = 0x0399; + } + + /* Greek and Coptic, U+0370 to U+03FF */ + if (code >= 0x0370 && code <= 0x03ff) { + *lower = Greek_lower_mapping[code - 0x0370]; + *upper = Greek_upper_mapping[code - 0x0370]; + if (*upper == 0) + *upper = code; + if (*lower == 0) + *lower = code; + } + + /* Cyrillic and Cyrillic Supplementary, U+0400 to U+052F */ + if ( (code >= 0x0400 && code <= 0x04ff) || + (code >= 0x0500 && code <= 0x052f) ) { + if (code >= 0x0400 && code <= 0x040f) + *lower += 0x50; + else if (code >= 0x0410 && code <= 0x042f) + *lower += 0x20; + else if (code >= 0x0430 && code <= 0x044f) + *upper -= 0x20; + else if (code >= 0x0450 && code <= 0x045f) + *upper -= 0x50; + else if ( (code >= 0x0460 && code <= 0x0481) || + (code >= 0x048a && code <= 0x04bf) || + (code >= 0x04d0 && code <= 0x04f5) || + (code >= 0x04f8 && code <= 0x04f9) || + (code >= 0x0500 && code <= 0x050f) ) { + *upper &= ~1; + *lower |= 1; + } + else if (code >= 0x04c1 && code <= 0x04ce) { + if (code & 1) + *lower += 1; + else + *upper -= 1; + } + } + + /* Armenian, U+0530 to U+058F */ + if (code >= 0x0530 && code <= 0x058f) { + if (code >= 0x0531 && code <= 0x0556) + *lower += 0x30; + else if (code >=0x0561 && code <= 0x0586) + *upper -= 0x30; + } + + /* Latin Extended Additional, U+1E00 to U+1EFF */ + if (code >= 0x1e00 && code <= 0x1eff) { + if ( (code >= 0x1e00 && code <= 0x1e95) || + (code >= 0x1ea0 && code <= 0x1ef9) ) { + *upper &= ~1; + *lower |= 1; + } + else if (code == 0x1e9b) + *upper = 0x1e60; + } + + /* Greek Extended, U+1F00 to U+1FFF */ + if (code >= 0x1f00 && code <= 0x1fff) { + *lower = GreekExt_lower_mapping[code - 0x1f00]; + *upper = GreekExt_upper_mapping[code - 0x1f00]; + if (*upper == 0) + *upper = code; + if (*lower == 0) + *lower = code; + } + + /* Letterlike Symbols, U+2100 to U+214F */ + if (code >= 0x2100 && code <= 0x214f) { + switch (code) { + case 0x2126: *lower = 0x03c9; break; + case 0x212a: *lower = 0x006b; break; + case 0x212b: *lower = 0x00e5; break; + } + } + /* Number Forms, U+2150 to U+218F */ + else if (code >= 0x2160 && code <= 0x216f) + *lower += 0x10; + else if (code >= 0x2170 && code <= 0x217f) + *upper -= 0x10; + /* Enclosed Alphanumerics, U+2460 to U+24FF */ + else if (code >= 0x24b6 && code <= 0x24cf) + *lower += 0x1a; + else if (code >= 0x24d0 && code <= 0x24e9) + *upper -= 0x1a; + /* Halfwidth and Fullwidth Forms, U+FF00 to U+FFEF */ + else if (code >= 0xff21 && code <= 0xff3a) + *lower += 0x20; + else if (code >= 0xff41 && code <= 0xff5a) + *upper -= 0x20; + /* Deseret, U+10400 to U+104FF */ + else if (code >= 0x10400 && code <= 0x10427) + *lower += 0x28; + else if (code >= 0x10428 && code <= 0x1044f) + *upper -= 0x28; +} + +void +XConvertCase( + register KeySym sym, + KeySym *lower, + KeySym *upper) +{ + /* Latin 1 keysym */ + if (sym < 0x100) { + UCSConvertCase(sym, lower, upper); + return; + } + + /* Unicode keysym */ + if ((sym & 0xff000000) == 0x01000000) { + UCSConvertCase((sym & 0x00ffffff), lower, upper); + *upper |= 0x01000000; + *lower |= 0x01000000; + return; + } + + /* Legacy keysym */ + + *lower = sym; + *upper = sym; + + switch(sym >> 8) { + case 1: /* Latin 2 */ + /* Assume the KeySym is a legal value (ignore discontinuities) */ + if (sym == XK_Aogonek) + *lower = XK_aogonek; + else if (sym >= XK_Lstroke && sym <= XK_Sacute) + *lower += (XK_lstroke - XK_Lstroke); + else if (sym >= XK_Scaron && sym <= XK_Zacute) + *lower += (XK_scaron - XK_Scaron); + else if (sym >= XK_Zcaron && sym <= XK_Zabovedot) + *lower += (XK_zcaron - XK_Zcaron); + else if (sym == XK_aogonek) + *upper = XK_Aogonek; + else if (sym >= XK_lstroke && sym <= XK_sacute) + *upper -= (XK_lstroke - XK_Lstroke); + else if (sym >= XK_scaron && sym <= XK_zacute) + *upper -= (XK_scaron - XK_Scaron); + else if (sym >= XK_zcaron && sym <= XK_zabovedot) + *upper -= (XK_zcaron - XK_Zcaron); + else if (sym >= XK_Racute && sym <= XK_Tcedilla) + *lower += (XK_racute - XK_Racute); + else if (sym >= XK_racute && sym <= XK_tcedilla) + *upper -= (XK_racute - XK_Racute); + break; + case 2: /* Latin 3 */ + /* Assume the KeySym is a legal value (ignore discontinuities) */ + if (sym >= XK_Hstroke && sym <= XK_Hcircumflex) + *lower += (XK_hstroke - XK_Hstroke); + else if (sym >= XK_Gbreve && sym <= XK_Jcircumflex) + *lower += (XK_gbreve - XK_Gbreve); + else if (sym >= XK_hstroke && sym <= XK_hcircumflex) + *upper -= (XK_hstroke - XK_Hstroke); + else if (sym >= XK_gbreve && sym <= XK_jcircumflex) + *upper -= (XK_gbreve - XK_Gbreve); + else if (sym >= XK_Cabovedot && sym <= XK_Scircumflex) + *lower += (XK_cabovedot - XK_Cabovedot); + else if (sym >= XK_cabovedot && sym <= XK_scircumflex) + *upper -= (XK_cabovedot - XK_Cabovedot); + break; + case 3: /* Latin 4 */ + /* Assume the KeySym is a legal value (ignore discontinuities) */ + if (sym >= XK_Rcedilla && sym <= XK_Tslash) + *lower += (XK_rcedilla - XK_Rcedilla); + else if (sym >= XK_rcedilla && sym <= XK_tslash) + *upper -= (XK_rcedilla - XK_Rcedilla); + else if (sym == XK_ENG) + *lower = XK_eng; + else if (sym == XK_eng) + *upper = XK_ENG; + else if (sym >= XK_Amacron && sym <= XK_Umacron) + *lower += (XK_amacron - XK_Amacron); + else if (sym >= XK_amacron && sym <= XK_umacron) + *upper -= (XK_amacron - XK_Amacron); + break; + case 6: /* Cyrillic */ + /* Assume the KeySym is a legal value (ignore discontinuities) */ + if (sym >= XK_Serbian_DJE && sym <= XK_Serbian_DZE) + *lower -= (XK_Serbian_DJE - XK_Serbian_dje); + else if (sym >= XK_Serbian_dje && sym <= XK_Serbian_dze) + *upper += (XK_Serbian_DJE - XK_Serbian_dje); + else if (sym >= XK_Cyrillic_YU && sym <= XK_Cyrillic_HARDSIGN) + *lower -= (XK_Cyrillic_YU - XK_Cyrillic_yu); + else if (sym >= XK_Cyrillic_yu && sym <= XK_Cyrillic_hardsign) + *upper += (XK_Cyrillic_YU - XK_Cyrillic_yu); + break; + case 7: /* Greek */ + /* Assume the KeySym is a legal value (ignore discontinuities) */ + if (sym >= XK_Greek_ALPHAaccent && sym <= XK_Greek_OMEGAaccent) + *lower += (XK_Greek_alphaaccent - XK_Greek_ALPHAaccent); + else if (sym >= XK_Greek_alphaaccent && sym <= XK_Greek_omegaaccent && + sym != XK_Greek_iotaaccentdieresis && + sym != XK_Greek_upsilonaccentdieresis) + *upper -= (XK_Greek_alphaaccent - XK_Greek_ALPHAaccent); + else if (sym >= XK_Greek_ALPHA && sym <= XK_Greek_OMEGA) + *lower += (XK_Greek_alpha - XK_Greek_ALPHA); + else if (sym >= XK_Greek_alpha && sym <= XK_Greek_omega && + sym != XK_Greek_finalsmallsigma) + *upper -= (XK_Greek_alpha - XK_Greek_ALPHA); + break; + case 0x13: /* Latin 9 */ + if (sym == XK_OE) + *lower = XK_oe; + else if (sym == XK_oe) + *upper = XK_OE; + else if (sym == XK_Ydiaeresis) + *lower = XK_ydiaeresis; + break; + } +} + +int +_XTranslateKey( register Display *dpy, + KeyCode keycode, + register unsigned int modifiers, + unsigned int *modifiers_return, + KeySym *keysym_return) +{ + int per; + register KeySym *syms; + KeySym sym, lsym, usym; + + if ((! dpy->keysyms) && (! _XKeyInitialize(dpy))) + return 0; + *modifiers_return = ((ShiftMask|LockMask) + | dpy->mode_switch | dpy->num_lock); + if (((int)keycode < dpy->min_keycode) || ((int)keycode > dpy->max_keycode)) + { + *keysym_return = NoSymbol; + return 1; + } + per = dpy->keysyms_per_keycode; + syms = &dpy->keysyms[(keycode - dpy->min_keycode) * per]; + while ((per > 2) && (syms[per - 1] == NoSymbol)) + per--; + if ((per > 2) && (modifiers & dpy->mode_switch)) { + syms += 2; + per -= 2; + } + if ((modifiers & dpy->num_lock) && + (per > 1 && (IsKeypadKey(syms[1]) || IsPrivateKeypadKey(syms[1])))) { + if ((modifiers & ShiftMask) || + ((modifiers & LockMask) && (dpy->lock_meaning == XK_Shift_Lock))) + *keysym_return = syms[0]; + else + *keysym_return = syms[1]; + } else if (!(modifiers & ShiftMask) && + (!(modifiers & LockMask) || (dpy->lock_meaning == NoSymbol))) { + if ((per == 1) || (syms[1] == NoSymbol)) + XConvertCase(syms[0], keysym_return, &usym); + else + *keysym_return = syms[0]; + } else if (!(modifiers & LockMask) || + (dpy->lock_meaning != XK_Caps_Lock)) { + if ((per == 1) || ((usym = syms[1]) == NoSymbol)) + XConvertCase(syms[0], &lsym, &usym); + *keysym_return = usym; + } else { + if ((per == 1) || ((sym = syms[1]) == NoSymbol)) + sym = syms[0]; + XConvertCase(sym, &lsym, &usym); + if (!(modifiers & ShiftMask) && (sym != syms[0]) && + ((sym != usym) || (lsym == usym))) + XConvertCase(syms[0], &lsym, &usym); + *keysym_return = usym; + } + if (*keysym_return == XK_VoidSymbol) + *keysym_return = NoSymbol; + return 1; +} + +int +_XTranslateKeySym( + Display *dpy, + register KeySym symbol, + unsigned int modifiers, + char *buffer, + int nbytes) +{ + register struct _XKeytrans *p; + int length; + unsigned long hiBytes; + register unsigned char c; + + if (!symbol) + return 0; + /* see if symbol rebound, if so, return that string. */ + for (p = dpy->key_bindings; p; p = p->next) { + if (((modifiers & AllMods) == p->state) && (symbol == p->key)) { + length = p->len; + if (length > nbytes) length = nbytes; + memcpy (buffer, p->string, length); + return length; + } + } + /* try to convert to Latin-1, handling control */ + hiBytes = symbol >> 8; + if (!(nbytes && + ((hiBytes == 0) || + ((hiBytes == 0xFF) && + (((symbol >= XK_BackSpace) && (symbol <= XK_Clear)) || + (symbol == XK_Return) || + (symbol == XK_Escape) || + (symbol == XK_KP_Space) || + (symbol == XK_KP_Tab) || + (symbol == XK_KP_Enter) || + ((symbol >= XK_KP_Multiply) && (symbol <= XK_KP_9)) || + (symbol == XK_KP_Equal) || + (symbol == XK_Delete)))))) + return 0; + + /* if X keysym, convert to ascii by grabbing low 7 bits */ + if (symbol == XK_KP_Space) + c = XK_space & 0x7F; /* patch encoding botch */ + else if (hiBytes == 0xFF) + c = symbol & 0x7F; + else + c = symbol & 0xFF; + /* only apply Control key if it makes sense, else ignore it */ + if (modifiers & ControlMask) { + if ((c >= '@' && c < '\177') || c == ' ') c &= 0x1F; + else if (c == '2') c = '\000'; + else if (c >= '3' && c <= '7') c -= ('3' - '\033'); + else if (c == '8') c = '\177'; + else if (c == '/') c = '_' & 0x1F; + } + buffer[0] = c; + return 1; +} + +/*ARGSUSED*/ +int +XLookupString ( + register XKeyEvent *event, + char *buffer, /* buffer */ + int nbytes, /* space in buffer for characters */ + KeySym *keysym, + XComposeStatus *status) /* not implemented */ +{ + unsigned int modifiers; + KeySym symbol; + + if (! _XTranslateKey(event->display, event->keycode, event->state, + &modifiers, &symbol)) + return 0; + + if (keysym) + *keysym = symbol; + /* arguable whether to use (event->state & ~modifiers) here */ + return _XTranslateKeySym(event->display, symbol, event->state, + buffer, nbytes); +} + +static void +_XFreeKeyBindings( + Display *dpy) +{ + register struct _XKeytrans *p, *np; + + for (p = dpy->key_bindings; p; p = np) { + np = p->next; + Xfree(p->string); + Xfree(p->modifiers); + Xfree(p); + } +} + +int +XRebindKeysym ( + Display *dpy, + KeySym keysym, + KeySym *mlist, + int nm, /* number of modifiers in mlist */ + _Xconst unsigned char *str, + int nbytes) +{ + register struct _XKeytrans *tmp, *p; + int nb; + + if ((! dpy->keysyms) && (! _XKeyInitialize(dpy))) + return 0; + LockDisplay(dpy); + tmp = dpy->key_bindings; + nb = sizeof(KeySym) * nm; + + if ((! (p = Xcalloc( 1, sizeof(struct _XKeytrans)))) || + ((! (p->string = Xmalloc(nbytes))) && (nbytes > 0)) || + ((! (p->modifiers = Xmalloc(nb))) && (nb > 0))) { + if (p) { + Xfree(p->string); + Xfree(p->modifiers); + Xfree(p); + } + UnlockDisplay(dpy); + return 0; + } + + dpy->key_bindings = p; + dpy->free_funcs->key_bindings = _XFreeKeyBindings; + p->next = tmp; /* chain onto list */ + memcpy (p->string, str, nbytes); + p->len = nbytes; + memcpy ((char *) p->modifiers, (char *) mlist, nb); + p->key = keysym; + p->mlen = nm; + ComputeMaskFromKeytrans(dpy, p); + UnlockDisplay(dpy); + return 0; +} + +unsigned +_XKeysymToModifiers( + Display *dpy, + KeySym ks) +{ + CARD8 code,mods; + register KeySym *kmax; + register KeySym *k; + register XModifierKeymap *m; + + if ((! dpy->keysyms) && (! _XKeyInitialize(dpy))) + return 0; + kmax = dpy->keysyms + + (dpy->max_keycode - dpy->min_keycode + 1) * dpy->keysyms_per_keycode; + k = dpy->keysyms; + m = dpy->modifiermap; + mods= 0; + while (k<kmax) { + if (*k == ks ) { + register int j = m->max_keypermod<<3; + + code=(((k-dpy->keysyms)/dpy->keysyms_per_keycode)+dpy->min_keycode); + + while (--j >= 0) { + if (code == m->modifiermap[j]) + mods|= (1<<(j/m->max_keypermod)); + } + } + k++; + } + return mods; +} + +/* + * given a list of modifiers, computes the mask necessary for later matching. + * This routine must lookup the key in the Keymap and then search to see + * what modifier it is bound to, if any. Sets the AnyModifier bit if it + * can't map some keysym to a modifier. + */ +static void +ComputeMaskFromKeytrans( + Display *dpy, + register struct _XKeytrans *p) +{ + register int i; + + p->state = AnyModifier; + for (i = 0; i < p->mlen; i++) { + p->state|= XkbKeysymToModifiers(dpy,p->modifiers[i]); + } + p->state &= AllMods; +} |