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-rw-r--r--tk8.6/macosx/tkMacOSXKeyboard.c915
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diff --git a/tk8.6/macosx/tkMacOSXKeyboard.c b/tk8.6/macosx/tkMacOSXKeyboard.c
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--- a/tk8.6/macosx/tkMacOSXKeyboard.c
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@@ -1,915 +0,0 @@
-/*
- * tkMacOSXKeyboard.c --
- *
- * Routines to support keyboard events on the Macintosh.
- *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- * Copyright 2001-2009, Apple Inc.
- * Copyright (c) 2005-2009 Daniel A. Steffen <das@users.sourceforge.net>
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
-#include "tkMacOSXPrivate.h"
-#include "tkMacOSXEvent.h"
-
-/*
- * A couple of simple definitions to make code a bit more self-explaining.
- *
- * For the assignments of Mod1==meta==command and Mod2==alt==option, see also
- * tkMacOSXMouseEvent.c.
- */
-
-#define LATIN1_MAX 255
-#define MAC_KEYCODE_MAX 0x7F
-#define MAC_KEYCODE_MASK 0x7F
-#define COMMAND_MASK Mod1Mask
-#define OPTION_MASK Mod2Mask
-
-
-/*
- * Tables enumerating the special keys defined on Mac keyboards. These are
- * necessary for correct keysym mappings for all keys where the keysyms are
- * not identical with their ASCII or Latin-1 code points.
- */
-
-typedef struct {
- int keycode; /* Macintosh keycode. */
- KeySym keysym; /* X windows keysym. */
-} KeyInfo;
-
-/*
- * Notes on keyArray:
- *
- * 0x34, XK_Return - Powerbooks use this and some keymaps define it.
- *
- * 0x4C, XK_Return - XFree86 and Apple's X11 call this one XK_KP_Enter.
- *
- * 0x47, XK_Clear - This key is NumLock when used on PCs, but Mac
- * applications don't use it like that, nor does Apple's X11.
- *
- * All other keycodes are taken from the published ADB keyboard layouts.
- */
-
-static KeyInfo keyArray[] = {
- {0x24, XK_Return},
- {0x30, XK_Tab},
- {0x33, XK_BackSpace},
- {0x34, XK_Return},
- {0x35, XK_Escape},
-
- {0x47, XK_Clear},
- {0x4C, XK_KP_Enter},
-
- {0x72, XK_Help},
- {0x73, XK_Home},
- {0x74, XK_Page_Up},
- {0x75, XK_Delete},
- {0x77, XK_End},
- {0x79, XK_Page_Down},
-
- {0x7B, XK_Left},
- {0x7C, XK_Right},
- {0x7D, XK_Down},
- {0x7E, XK_Up},
-
- {0, 0}
-};
-
-static KeyInfo virtualkeyArray[] = {
- {122, XK_F1},
- {120, XK_F2},
- {99, XK_F3},
- {118, XK_F4},
- {96, XK_F5},
- {97, XK_F6},
- {98, XK_F7},
- {100, XK_F8},
- {101, XK_F9},
- {109, XK_F10},
- {103, XK_F11},
- {111, XK_F12},
- {105, XK_F13},
- {107, XK_F14},
- {113, XK_F15},
- {0, 0}
-};
-
-static int initialized = 0;
-static Tcl_HashTable keycodeTable; /* keyArray hashed by keycode value. */
-static Tcl_HashTable vkeyTable; /* virtualkeyArray hashed by virtual
- * keycode value. */
-
-static int latin1Table[LATIN1_MAX+1]; /* Reverse mapping table for
- * controls, ASCII and Latin-1. */
-
-static int keyboardChanged = 1;
-
-/*
- * Prototypes for static functions used in this file.
- */
-
-static void InitKeyMaps (void);
-static void InitLatin1Table(Display *display);
-static int XKeysymToMacKeycode(Display *display, KeySym keysym);
-static int KeycodeToUnicode(UniChar * uniChars, int maxChars,
- UInt16 keyaction, UInt32 keycode, UInt32 modifiers,
- UInt32 * deadKeyStatePtr);
-
-#pragma mark TKApplication(TKKeyboard)
-
-@implementation TKApplication(TKKeyboard)
-- (void) keyboardChanged: (NSNotification *) notification
-{
-#ifdef TK_MAC_DEBUG_NOTIFICATIONS
- TKLog(@"-[%@(%p) %s] %@", [self class], self, _cmd, notification);
-#endif
- keyboardChanged = 1;
-}
-@end
-
-#pragma mark -
-
-/*
- *----------------------------------------------------------------------
- *
- * InitKeyMaps --
- *
- * Creates hash tables used by some of the functions in this file.
- *
- * FIXME: As keycodes are defined to be in the limited range 0-127, it
- * would be easier and more efficient to use directly initialized plain
- * arrays and drop this function.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Allocates memory & creates some hash tables.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-InitKeyMaps(void)
-{
- Tcl_HashEntry *hPtr;
- KeyInfo *kPtr;
- int dummy;
-
- Tcl_InitHashTable(&keycodeTable, TCL_ONE_WORD_KEYS);
- for (kPtr = keyArray; kPtr->keycode != 0; kPtr++) {
- hPtr = Tcl_CreateHashEntry(&keycodeTable, INT2PTR(kPtr->keycode),
- &dummy);
- Tcl_SetHashValue(hPtr, kPtr->keysym);
- }
- Tcl_InitHashTable(&vkeyTable, TCL_ONE_WORD_KEYS);
- for (kPtr = virtualkeyArray; kPtr->keycode != 0; kPtr++) {
- hPtr = Tcl_CreateHashEntry(&vkeyTable, INT2PTR(kPtr->keycode),
- &dummy);
- Tcl_SetHashValue(hPtr, kPtr->keysym);
- }
- initialized = 1;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * InitLatin1Table --
- *
- * Creates a simple table to be used for mapping from keysyms to keycodes.
- * Always needs to be called before using latin1Table, because the
- * keyboard layout may have changed, and than the table must be
- * re-computed.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Sets the global latin1Table.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-InitLatin1Table(
- Display *display)
-{
- int keycode;
- KeySym keysym;
- int state;
- int modifiers;
-
- memset(latin1Table, 0, sizeof(latin1Table));
-
- /*
- * In the common X11 implementations, a keymap has four columns
- * "plain", "Shift", "Mode_switch" and "Mode_switch + Shift". We don't
- * use "Mode_switch", but we use "Option" instead. (This is similar to
- * Apple's X11 implementation, where "Mode_switch" is used as an alias
- * for "Option".)
- *
- * So here we go through all 4 columns of the keymap and find all
- * Latin-1 compatible keycodes. We go through the columns back-to-front
- * from the more exotic columns to the more simple, so that simple
- * keycode-modifier combinations are preferred in the resulting table.
- */
-
- for (state = 3; state >= 0; state--) {
- modifiers = 0;
- if (state & 1) {
- modifiers |= shiftKey;
- }
- if (state & 2) {
- modifiers |= optionKey;
- }
-
- for (keycode = 0; keycode <= MAC_KEYCODE_MAX; keycode++) {
- keysym = XKeycodeToKeysym(display,keycode<<16,state);
- if (keysym <= LATIN1_MAX) {
- latin1Table[keysym] = keycode | modifiers;
- }
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * KeycodeToUnicode --
- *
- * Given MacOS key event data this function generates the Unicode
- * characters. It does this using OS resources and APIs.
- *
- * The parameter deadKeyStatePtr can be NULL, if no deadkey handling is
- * needed.
- *
- * This function is called from XKeycodeToKeysym() in tkMacOSKeyboard.c.
- *
- * Results:
- * The number of characters generated if any, 0 if we are waiting for
- * another byte of a dead-key sequence. Fills in the uniChars array with a
- * Unicode string.
- *
- * Side Effects:
- * None
- *
- *----------------------------------------------------------------------
- */
-
-static int
-KeycodeToUnicode(
- UniChar *uniChars,
- int maxChars,
- UInt16 keyaction,
- UInt32 keycode,
- UInt32 modifiers,
- UInt32 *deadKeyStatePtr)
-{
- static const void *uchr = NULL;
- static UInt32 keyboardType = 0;
- UniCharCount actuallength = 0;
-
- if (keyboardChanged) {
- TISInputSourceRef currentKeyboardLayout =
- TISCopyCurrentKeyboardLayoutInputSource();
-
- if (currentKeyboardLayout) {
- CFDataRef keyLayoutData = (CFDataRef) TISGetInputSourceProperty(
- currentKeyboardLayout, kTISPropertyUnicodeKeyLayoutData);
-
- if (keyLayoutData) {
- uchr = CFDataGetBytePtr(keyLayoutData);
- keyboardType = LMGetKbdType();
- }
- CFRelease(currentKeyboardLayout);
- }
- keyboardChanged = 0;
- }
- if (uchr) {
- OptionBits options = 0;
- UInt32 dummyState;
- OSStatus err;
-
- keycode &= 0xFF;
- modifiers = (modifiers >> 8) & 0xFF;
-
- if (!deadKeyStatePtr) {
- options = kUCKeyTranslateNoDeadKeysMask;
- dummyState = 0;
- deadKeyStatePtr = &dummyState;
- }
-
- err = ChkErr(UCKeyTranslate, uchr, keycode, keyaction, modifiers,
- keyboardType, options, deadKeyStatePtr, maxChars,
- &actuallength, uniChars);
-
- if (!actuallength && *deadKeyStatePtr) {
- /*
- * More data later
- */
-
- return 0;
- }
- *deadKeyStatePtr = 0;
- if (err != noErr) {
- actuallength = 0;
- }
- }
- return actuallength;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XKeycodeToKeysym --
- *
- * Translate from a system-dependent keycode to a system-independent
- * keysym.
- *
- * Results:
- * Returns the translated keysym, or NoSymbol on failure.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-KeySym
-XKeycodeToKeysym(
- Display* display,
- KeyCode keycode,
- int index)
-{
- register Tcl_HashEntry *hPtr;
- int newKeycode;
- UniChar newChar;
-
- (void) display; /*unused*/
-
- if (!initialized) {
- InitKeyMaps();
- }
-
- /*
- * When determining what keysym to produce we first check to see if the key
- * is a function key. We then check to see if the character is another
- * non-printing key. Finally, we return the key syms for all ASCII and
- * Latin-1 chars.
- */
-
- newKeycode = keycode >> 16;
-
- if ((keycode & 0xFFFF) >= 0xF700) { /* NSEvent.h function key unicodes */
- hPtr = Tcl_FindHashEntry(&vkeyTable, INT2PTR(newKeycode));
- if (hPtr != NULL) {
- return (KeySym) Tcl_GetHashValue(hPtr);
- }
- }
- hPtr = Tcl_FindHashEntry(&keycodeTable, INT2PTR(newKeycode));
- if (hPtr != NULL) {
- return (KeySym) Tcl_GetHashValue(hPtr);
- }
-
- /*
- * Add in the Mac modifier flags for shift and option.
- */
-
- if (index & 1) {
- newKeycode |= shiftKey;
- }
- if (index & 2) {
- newKeycode |= optionKey;
- }
-
- newChar = 0;
- KeycodeToUnicode(&newChar, 1, kUCKeyActionDown, newKeycode & 0x00FF,
- newKeycode & 0xFF00, NULL);
-
- /*
- * X11 keysyms are identical to Unicode for ASCII and Latin-1. Give up for
- * other characters for now.
- */
-
- if ((newChar >= XK_space) && (newChar <= LATIN1_MAX)) {
- return newChar;
- }
-
- return NoSymbol;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpGetString --
- *
- * Retrieve the string equivalent for the given keyboard event.
- *
- * Results:
- * Returns the UTF string.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-const char *
-TkpGetString(
- TkWindow *winPtr, /* Window where event occurred: Needed to get
- * input context. */
- XEvent *eventPtr, /* X keyboard event. */
- Tcl_DString *dsPtr) /* Uninitialized or empty string to hold
- * result. */
-{
- (void) winPtr; /*unused*/
- Tcl_DStringInit(dsPtr);
- return Tcl_DStringAppend(dsPtr, eventPtr->xkey.trans_chars, -1);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XGetModifierMapping --
- *
- * Fetch the current keycodes used as modifiers.
- *
- * Results:
- * Returns a new modifier map.
- *
- * Side effects:
- * Allocates a new modifier map data structure.
- *
- *----------------------------------------------------------------------
- */
-
-XModifierKeymap *
-XGetModifierMapping(
- Display *display)
-{
- XModifierKeymap *modmap;
-
- (void) display; /*unused*/
-
- /*
- * MacOSX doesn't use the key codes for the modifiers for anything, and we
- * don't generate them either. So there is no modifier map.
- */
-
- modmap = ckalloc(sizeof(XModifierKeymap));
- modmap->max_keypermod = 0;
- modmap->modifiermap = NULL;
- return modmap;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XFreeModifiermap --
- *
- * Deallocate a modifier map that was created by XGetModifierMapping.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Frees the datastructure referenced by modmap.
- *
- *----------------------------------------------------------------------
- */
-
-int
-XFreeModifiermap(
- XModifierKeymap *modmap)
-{
- if (modmap->modifiermap != NULL) {
- ckfree(modmap->modifiermap);
- }
- ckfree(modmap);
- return Success;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XKeysymToString, XStringToKeysym --
- *
- * These X window functions map keysyms to strings & strings to keysyms.
- * However, Tk already does this for the most common keysyms. Therefore,
- * these functions only need to support keysyms that will be specific to
- * the Macintosh. Currently, there are none.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-char *
-XKeysymToString(
- KeySym keysym)
-{
- return NULL;
-}
-
-KeySym
-XStringToKeysym(
- const char* string)
-{
- return NoSymbol;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XKeysymToMacKeycode --
- *
- * An internal function like XKeysymToKeycode but only generating the Mac
- * specific keycode plus the modifiers Shift and Option.
- *
- * Results:
- * A Mac keycode with the actual keycode in the low byte and Mac-style
- * modifier bits in the high byte.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-XKeysymToMacKeycode(
- Display *display,
- KeySym keysym)
-{
- KeyInfo *kPtr;
-
- if (keysym <= LATIN1_MAX) {
- /*
- * Handle keysyms in the Latin-1 range where keysym and Unicode
- * character code point are the same.
- */
-
- if (keyboardChanged) {
- InitLatin1Table(display);
- keyboardChanged = 0;
- }
- return latin1Table[keysym];
- }
-
- /*
- * Handle special keys from our exception tables. Don't mind if this is
- * slow, neither the test suite nor [event generate] need to be optimized
- * (we hope).
- */
-
- for (kPtr = keyArray; kPtr->keycode != 0; kPtr++) {
- if (kPtr->keysym == keysym) {
- return kPtr->keycode;
- }
- }
- for (kPtr = virtualkeyArray; kPtr->keycode != 0; kPtr++) {
- if (kPtr->keysym == keysym) {
- return kPtr->keycode;
- }
- }
-
- /*
- * For other keysyms (not Latin-1 and not special keys), we'd need a
- * generic keysym-to-unicode table. We don't have that, so we give up here.
- */
-
- return 0;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XKeysymToKeycode --
- *
- * The function XKeysymToKeycode takes an X11 keysym and converts it into
- * a Mac keycode. It is in the stubs table for compatibility but not used
- * anywhere in the core.
- *
- * Results:
- * A 32 bit keycode with the the mac keycode (without modifiers) in the
- * higher 16 bits of the keycode and the ASCII or Latin-1 code in the
- * lower 8 bits of the keycode.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-KeyCode
-XKeysymToKeycode(
- Display* display,
- KeySym keysym)
-{
- int macKeycode = XKeysymToMacKeycode(display, keysym);
- KeyCode result;
-
- /*
- * See also TkpSetKeycodeAndState. The 0x0010 magic is used in
- * XKeycodeToKeysym. For special keys like XK_Return the lower 8 bits of
- * the keysym are usually a related ASCII control code.
- */
-
- if ((keysym >= XK_F1) && (keysym <= XK_F35)) {
- result = 0x0010;
- } else {
- result = 0x00FF & keysym;
- }
- result |= (macKeycode & MAC_KEYCODE_MASK) << 16;
-
- return result;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpSetKeycodeAndState --
- *
- * The function TkpSetKeycodeAndState takes a keysym and fills in the
- * appropriate members of an XEvent. It is similar to XKeysymToKeycode,
- * but it also sets the modifier mask in the XEvent. It is used by [event
- * generate] and it is in the stubs table.
- *
- * Results:
- * Fills an XEvent, sets the member xkey.keycode with a keycode
- * formatted the same as XKeysymToKeycode and the member xkey.state with
- * the modifiers implied by the keysym. Also fills in xkey.trans_chars,
- * so that the actual characters can be retrieved later.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkpSetKeycodeAndState(
- Tk_Window tkwin,
- KeySym keysym,
- XEvent *eventPtr)
-{
- if (keysym == NoSymbol) {
- eventPtr->xkey.keycode = 0;
- } else {
- Display *display = Tk_Display(tkwin);
- int macKeycode = XKeysymToMacKeycode(display, keysym);
-
- /*
- * See also XKeysymToKeycode.
- */
-
- if ((keysym >= XK_F1) && (keysym <= XK_F35)) {
- eventPtr->xkey.keycode = 0x0010;
- } else {
- eventPtr->xkey.keycode = 0x00FF & keysym;
- }
- eventPtr->xkey.keycode |= (macKeycode & MAC_KEYCODE_MASK) << 16;
-
- if (shiftKey & macKeycode) {
- eventPtr->xkey.state |= ShiftMask;
- }
- if (optionKey & macKeycode) {
- eventPtr->xkey.state |= OPTION_MASK;
- }
-
- if (keysym <= LATIN1_MAX) {
- int done = Tcl_UniCharToUtf(keysym, eventPtr->xkey.trans_chars);
-
- eventPtr->xkey.trans_chars[done] = 0;
- } else {
- eventPtr->xkey.trans_chars[0] = 0;
- }
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpGetKeySym --
- *
- * Given an X KeyPress or KeyRelease event, map the keycode in the event
- * into a keysym.
- *
- * Results:
- * The return value is the keysym corresponding to eventPtr, or NoSymbol
- * if no matching keysym could be found.
- *
- * Side effects:
- * In the first call for a given display, keycode-to-keysym maps get
- * loaded.
- *
- *----------------------------------------------------------------------
- */
-
-KeySym
-TkpGetKeySym(
- TkDisplay *dispPtr, /* Display in which to map keycode. */
- XEvent *eventPtr) /* Description of X event. */
-{
- KeySym sym;
- int index;
-
- /*
- * Refresh the mapping information if it's stale.
- */
-
- if (dispPtr->bindInfoStale) {
- TkpInitKeymapInfo(dispPtr);
- }
-
- /*
- * Handle pure modifier keys specially. We use -1 as a signal for
- * this.
- */
-
- if (eventPtr->xany.send_event == -1) {
-
- int modifier = eventPtr->xkey.keycode & NSDeviceIndependentModifierFlagsMask;
-
- if (modifier == NSCommandKeyMask) {
- return XK_Meta_L;
- } else if (modifier == NSShiftKeyMask) {
- return XK_Shift_L;
- } else if (modifier == NSAlphaShiftKeyMask) {
- return XK_Caps_Lock;
- } else if (modifier == NSAlternateKeyMask) {
- return XK_Alt_L;
- } else if (modifier == NSControlKeyMask) {
- return XK_Control_L;
- } else if (modifier == NSNumericPadKeyMask) {
- return XK_Num_Lock;
- } else if (modifier == NSFunctionKeyMask) {
- return XK_Super_L;
-/*
- } else if (modifier == rightShiftKey) {
- return XK_Shift_R;
- } else if (modifier == rightOptionKey) {
- return XK_Alt_R;
- } else if (modifier == rightControlKey) {
- return XK_Control_R;
-*/
- } else {
- /*
- * If we get here, we probably need to implement something new.
- */
-
- return NoSymbol;
- }
- }
-
- /* If nbytes has been set, it's not a function key, but a regular key that
- has been translated in tkMacOSXKeyEvent.c; just use that. */
- if (eventPtr->xkey.nbytes) {
- return eventPtr->xkey.keycode & 0xFFFF;
- }
-
- /*
- * Figure out which of the four slots in the keymap vector to use for this
- * key. Refer to Xlib documentation for more info on how this computation
- * works. (Note: We use "Option" in keymap columns 2 and 3 where other
- * implementations have "Mode_switch".)
- */
-
- index = 0;
-
- /*
- * We want Option key combinations to use their base chars as keysyms, so
- * we ignore the option modifier here.
- */
-
-#if 0
- if (eventPtr->xkey.state & OPTION_MASK) {
- index |= 2;
- }
-#endif
-
- if ((eventPtr->xkey.state & ShiftMask)
- || (/* (dispPtr->lockUsage != LU_IGNORE)
- && */ (eventPtr->xkey.state & LockMask))) {
- index |= 1;
- }
-
- /*
- * First try of the actual translation.
- */
-
- sym = XKeycodeToKeysym(dispPtr->display, eventPtr->xkey.keycode, index);
-
- /*
- * Special handling: If the key was shifted because of Lock, but lock is
- * only caps lock, not shift lock, and the shifted keysym isn't upper-case
- * alphabetic, then switch back to the unshifted keysym.
- */
-
- if ((index & 1) && !(eventPtr->xkey.state & ShiftMask)
- /*&& (dispPtr->lockUsage == LU_CAPS)*/ ) {
- /*
- * FIXME: Keysyms are only identical to Unicode for ASCII and Latin-1,
- * so we can't use Tcl_UniCharIsUpper() for keysyms outside that range.
- * This may be a serious problem here.
- */
-
- if ((sym == NoSymbol) || (sym > LATIN1_MAX)
- || !Tcl_UniCharIsUpper(sym)) {
- index &= ~1;
- sym = XKeycodeToKeysym(dispPtr->display, eventPtr->xkey.keycode,
- index);
- }
- }
-
- /*
- * Another bit of special handling: If this is a shifted key and there is
- * no keysym defined, then use the keysym for the unshifted key.
- */
-
- if ((index & 1) && (sym == NoSymbol)) {
- sym = XKeycodeToKeysym(dispPtr->display, eventPtr->xkey.keycode,
- index & ~1);
- }
- return sym;
-}
-
-/*
- *--------------------------------------------------------------
- *
- * TkpInitKeymapInfo --
- *
- * This procedure is invoked to scan keymap information to recompute stuff
- * that's important for binding, such as the modifier key (if any) that
- * corresponds to the "Mode_switch" keysym.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Keymap-related information in dispPtr is updated.
- *
- *--------------------------------------------------------------
- */
-
-void
-TkpInitKeymapInfo(
- TkDisplay *dispPtr) /* Display for which to recompute keymap
- * information. */
-{
- dispPtr->bindInfoStale = 0;
-
- /*
- * Behaviours that are variable on X11 are defined constant on MacOSX.
- * lockUsage is only used above in TkpGetKeySym(), nowhere else currently.
- * There is no offical "Mode_switch" key.
- */
-
- dispPtr->lockUsage = LU_CAPS;
- dispPtr->modeModMask = 0;
-
-#if 0
- /*
- * With this, <Alt> and <Meta> become synonyms for <Command> and <Option>
- * in bindings like they are (and always have been) in the keysyms that
- * are reported by KeyPress events. But the init scripts like text.tcl
- * have some disabling bindings for <Meta>, so we don't want this without
- * some changes in those scripts. See also bug #700311.
- */
-
- dispPtr->altModMask = OPTION_MASK;
- dispPtr->metaModMask = COMMAND_MASK;
-#else
- dispPtr->altModMask = 0;
- dispPtr->metaModMask = 0;
-#endif
-
- /*
- * MacOSX doesn't use the keycodes for the modifiers for anything, and we
- * don't generate them either (the keycodes actually given in the simulated
- * modifier events are bogus). So there is no modifier map. If we ever want
- * to simulate real modifier keycodes, the list will be constant in the
- * Carbon implementation.
- */
-
- if (dispPtr->modKeyCodes != NULL) {
- ckfree(dispPtr->modKeyCodes);
- }
- dispPtr->numModKeyCodes = 0;
- dispPtr->modKeyCodes = NULL;
-}
-
-/*
- * Local Variables:
- * mode: objc
- * c-basic-offset: 4
- * fill-column: 79
- * coding: utf-8
- * End:
- */
generated by cgit v0.12 at 2024-10-30 08:15:23 (GMT)