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authordas <das>2004-03-17 18:15:28 (GMT)
committerdas <das>2004-03-17 18:15:28 (GMT)
commit65423864cf9618016945cddd968b3f2c4343dcfc (patch)
treea4d842ff3e2a8fc34e8fd25e2322f00537fdfae9 /mac/tkMacKeyboard.c
parenta69b5b4fefe30134396d6269d0eca5fff4ba8500 (diff)
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Removed support for Mac OS Classic platform [Patch 918139]
Diffstat (limited to 'mac/tkMacKeyboard.c')
-rw-r--r--mac/tkMacKeyboard.c648
1 files changed, 0 insertions, 648 deletions
diff --git a/mac/tkMacKeyboard.c b/mac/tkMacKeyboard.c
deleted file mode 100644
index 2cf8d0a..0000000
--- a/mac/tkMacKeyboard.c
+++ /dev/null
@@ -1,648 +0,0 @@
-/*
- * tkMacKeyboard.c --
- *
- * Routines to support keyboard events on the Macintosh.
- *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- *
- * RCS: @(#) $Id: tkMacKeyboard.c,v 1.8 2002/02/08 02:57:11 dgp Exp $
- */
-
-#include "tkInt.h"
-#include "Xlib.h"
-#include "keysym.h"
-
-#include <Events.h>
-#include <Script.h>
-
-typedef struct {
- short keycode; /* Macintosh keycode */
- KeySym keysym; /* X windows Keysym */
-} KeyInfo;
-
-static KeyInfo keyArray[] = {
- {0x4C, XK_Return},
- {0x24, XK_Return},
- {0x33, XK_BackSpace},
- {0x75, XK_Delete},
- {0x30, XK_Tab},
- {0x74, XK_Page_Up},
- {0x79, XK_Page_Down},
- {0x73, XK_Home},
- {0x77, XK_End},
- {0x7B, XK_Left},
- {0x7C, XK_Right},
- {0x7E, XK_Up},
- {0x7D, XK_Down},
- {0x72, XK_Help},
- {0x35, XK_Escape},
- {0x47, XK_Clear},
- {0, 0}
-};
-
-static KeyInfo vituralkeyArray[] = {
- {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; /* vituralkeyArray hashed by virtual
- keycode value. */
-static Ptr KCHRPtr; /* Pointer to 'KCHR' resource. */
-
-/*
- * Prototypes for static functions used in this file.
- */
-static void InitKeyMaps _ANSI_ARGS_((void));
-
-
-/*
- *----------------------------------------------------------------------
- *
- * InitKeyMaps --
- *
- * Creates hash tables used by some of the functions in this file.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Allocates memory & creates some hash tables.
- *
- *----------------------------------------------------------------------
- */
-
-static void
-InitKeyMaps()
-{
- register Tcl_HashEntry *hPtr;
- register KeyInfo *kPtr;
- int dummy;
-
- Tcl_InitHashTable(&keycodeTable, TCL_ONE_WORD_KEYS);
- for (kPtr = keyArray; kPtr->keycode != 0; kPtr++) {
- hPtr = Tcl_CreateHashEntry(&keycodeTable, (char *) kPtr->keycode,
- &dummy);
- Tcl_SetHashValue(hPtr, kPtr->keysym);
- }
- Tcl_InitHashTable(&vkeyTable, TCL_ONE_WORD_KEYS);
- for (kPtr = vituralkeyArray; kPtr->keycode != 0; kPtr++) {
- hPtr = Tcl_CreateHashEntry(&vkeyTable, (char *) kPtr->keycode,
- &dummy);
- Tcl_SetHashValue(hPtr, kPtr->keysym);
- }
- KCHRPtr = (Ptr) GetScriptManagerVariable(smKCHRCache);
- initialized = 1;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * 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 c;
- char virtualKey;
- int newKeycode;
- unsigned long dummy, newChar;
-
- if (!initialized) {
- InitKeyMaps();
- }
-
- virtualKey = (char) (keycode >> 16);
- c = (keycode) & 0xffff;
- if (c > 255) {
- return NoSymbol;
- }
-
- /*
- * When determining what keysym to produce we firt 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 ASCI chars.
- */
- if (c == 0x10) {
- hPtr = Tcl_FindHashEntry(&vkeyTable, (char *) virtualKey);
- if (hPtr != NULL) {
- return (KeySym) Tcl_GetHashValue(hPtr);
- }
- }
- hPtr = Tcl_FindHashEntry(&keycodeTable, (char *) virtualKey);
- if (hPtr != NULL) {
- return (KeySym) Tcl_GetHashValue(hPtr);
- }
-
- /*
- * Recompute the character based on the Shift key only.
- * TODO: The index may also specify the NUM_LOCK.
- */
- newKeycode = virtualKey;
- if (index & 0x01) {
- newKeycode += 0x0200;
- }
- dummy = 0;
- newChar = KeyTranslate(KCHRPtr, (short) newKeycode, &dummy);
- c = newChar & charCodeMask;
-
- if (c >= XK_space && c < XK_asciitilde) {
- return c;
- }
-
- return NoSymbol;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkpGetString --
- *
- * Retrieve the string equivalent for the given keyboard event.
- *
- * Results:
- * Returns the UTF string.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-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. */
-{
- register Tcl_HashEntry *hPtr;
- char string[3];
- char virtualKey;
- int c, len;
-
- if (!initialized) {
- InitKeyMaps();
- }
-
- Tcl_DStringInit(dsPtr);
-
- virtualKey = (char) (eventPtr->xkey.keycode >> 16);
- c = (eventPtr->xkey.keycode) & 0xffff;
-
- if (c < 256) {
- string[0] = (char) c;
- len = 1;
- } else {
- string[0] = (char) (c >> 8);
- string[1] = (char) c;
- len = 2;
- }
-
- /*
- * Just return NULL if the character is a function key or another
- * non-printing key.
- */
- if (c == 0x10) {
- len = 0;
- } else {
- hPtr = Tcl_FindHashEntry(&keycodeTable, (char *) virtualKey);
- if (hPtr != NULL) {
- len = 0;
- }
- }
- return Tcl_ExternalToUtfDString(NULL, string, len, dsPtr);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * 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;
-
- modmap = (XModifierKeymap *) 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.
- *
- *----------------------------------------------------------------------
- */
-
-void
-XFreeModifiermap(
- XModifierKeymap *modmap)
-{
- if (modmap->modifiermap != NULL) {
- ckfree((char *) modmap->modifiermap);
- }
- ckfree((char *) modmap);
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XKeysymToString, XStringToKeysym --
- *
- * These X window functions map Keysyms to strings & strings to
- * keysyms. However, Tk already does this for the most common keysyms.
- * Therefor, 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;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * XKeysymToKeycode --
- *
- * The function XKeysymToKeycode is only used by tkTest.c and
- * currently only implementes the support for keys used in the
- * Tk test suite.
- * FIXME - This is no longer true. This function is now used in
- * "event generate" so we really should make it work.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-KeyCode
-XKeysymToKeycode(
- Display* display,
- KeySym keysym)
-{
- KeyCode keycode = 0;
- char virtualKeyCode = 0;
-
- if ((keysym >= XK_space) && (XK_asciitilde)) {
- if (keysym == 'a') {
- virtualKeyCode = 0x00;
- } else if (keysym == 'b' || keysym == 'B') {
- virtualKeyCode = 0x0B;
- } else if (keysym == 'c') {
- virtualKeyCode = 0x08;
- } else if (keysym == 'x' || keysym == 'X') {
- virtualKeyCode = 0x07;
- } else if (keysym == 'z') {
- virtualKeyCode = 0x06;
- } else if (keysym == ' ') {
- virtualKeyCode = 0x31;
- } else if (keysym == XK_Return) {
- virtualKeyCode = 0x24;
- keysym = '\r';
- }
- keycode = keysym + (virtualKeyCode <<16);
- }
-
- return keycode;
-}
-
-/*
- * When mapping from a keysym to a keycode, need
- * information about the modifier state that should be used
- * so that when they call XKeycodeToKeysym taking into
- * account the xkey.state, they will get back the original
- * keysym.
- */
-
-void
-TkpSetKeycodeAndState(tkwin, keySym, eventPtr)
- Tk_Window tkwin;
- KeySym keySym;
- XEvent *eventPtr;
-{
- Display *display;
- int state;
- KeyCode keycode;
-
- display = Tk_Display(tkwin);
-
- if (keySym == NoSymbol) {
- keycode = 0;
- } else {
- keycode = XKeysymToKeycode(display, keySym);
- }
- if (keycode != 0) {
- for (state = 0; state < 4; state++) {
- if (XKeycodeToKeysym(display, keycode, state) == keySym) {
- if (state & 1) {
- eventPtr->xkey.state |= ShiftMask;
- }
- if (state & 2) {
- TkDisplay *dispPtr;
-
- dispPtr = ((TkWindow *) tkwin)->dispPtr;
- eventPtr->xkey.state |= dispPtr->modeModMask;
- }
- break;
- }
- }
- }
- eventPtr->xkey.keycode = keycode;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * 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(dispPtr, eventPtr)
- 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);
- }
-
- /*
- * 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.
- */
-
- index = 0;
- if (eventPtr->xkey.state & dispPtr->modeModMask) {
- index = 2;
- }
- if ((eventPtr->xkey.state & ShiftMask)
- || ((dispPtr->lockUsage != LU_IGNORE)
- && (eventPtr->xkey.state & LockMask))) {
- index += 1;
- }
- 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)) {
- if (!(((sym >= XK_A) && (sym <= XK_Z))
- || ((sym >= XK_Agrave) && (sym <= XK_Odiaeresis))
- || ((sym >= XK_Ooblique) && (sym <= XK_Thorn)))) {
- 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 "mode
- * switch".
- *
- * Results:
- * None.
- *
- * Side effects:
- * Keymap-related information in dispPtr is updated.
- *
- *--------------------------------------------------------------
- */
-
-void
-TkpInitKeymapInfo(dispPtr)
- TkDisplay *dispPtr; /* Display for which to recompute keymap
- * information. */
-{
- XModifierKeymap *modMapPtr;
- KeyCode *codePtr;
- KeySym keysym;
- int count, i, j, max, arraySize;
-#define KEYCODE_ARRAY_SIZE 20
-
- dispPtr->bindInfoStale = 0;
- modMapPtr = XGetModifierMapping(dispPtr->display);
-
- /*
- * Check the keycodes associated with the Lock modifier. If
- * any of them is associated with the XK_Shift_Lock modifier,
- * then Lock has to be interpreted as Shift Lock, not Caps Lock.
- */
-
- dispPtr->lockUsage = LU_IGNORE;
- codePtr = modMapPtr->modifiermap + modMapPtr->max_keypermod*LockMapIndex;
- for (count = modMapPtr->max_keypermod; count > 0; count--, codePtr++) {
- if (*codePtr == 0) {
- continue;
- }
- keysym = XKeycodeToKeysym(dispPtr->display, *codePtr, 0);
- if (keysym == XK_Shift_Lock) {
- dispPtr->lockUsage = LU_SHIFT;
- break;
- }
- if (keysym == XK_Caps_Lock) {
- dispPtr->lockUsage = LU_CAPS;
- break;
- }
- }
-
- /*
- * Look through the keycodes associated with modifiers to see if
- * the the "mode switch", "meta", or "alt" keysyms are associated
- * with any modifiers. If so, remember their modifier mask bits.
- */
-
- dispPtr->modeModMask = 0;
- dispPtr->metaModMask = 0;
- dispPtr->altModMask = 0;
- codePtr = modMapPtr->modifiermap;
- max = 8*modMapPtr->max_keypermod;
- for (i = 0; i < max; i++, codePtr++) {
- if (*codePtr == 0) {
- continue;
- }
- keysym = XKeycodeToKeysym(dispPtr->display, *codePtr, 0);
- if (keysym == XK_Mode_switch) {
- dispPtr->modeModMask |= ShiftMask << (i/modMapPtr->max_keypermod);
- }
- if ((keysym == XK_Meta_L) || (keysym == XK_Meta_R)) {
- dispPtr->metaModMask |= ShiftMask << (i/modMapPtr->max_keypermod);
- }
- if ((keysym == XK_Alt_L) || (keysym == XK_Alt_R)) {
- dispPtr->altModMask |= ShiftMask << (i/modMapPtr->max_keypermod);
- }
- }
-
- /*
- * Create an array of the keycodes for all modifier keys.
- */
-
- if (dispPtr->modKeyCodes != NULL) {
- ckfree((char *) dispPtr->modKeyCodes);
- }
- dispPtr->numModKeyCodes = 0;
- arraySize = KEYCODE_ARRAY_SIZE;
- dispPtr->modKeyCodes = (KeyCode *) ckalloc((unsigned)
- (KEYCODE_ARRAY_SIZE * sizeof(KeyCode)));
- for (i = 0, codePtr = modMapPtr->modifiermap; i < max; i++, codePtr++) {
- if (*codePtr == 0) {
- continue;
- }
-
- /*
- * Make sure that the keycode isn't already in the array.
- */
-
- for (j = 0; j < dispPtr->numModKeyCodes; j++) {
- if (dispPtr->modKeyCodes[j] == *codePtr) {
- goto nextModCode;
- }
- }
- if (dispPtr->numModKeyCodes >= arraySize) {
- KeyCode *new;
-
- /*
- * Ran out of space in the array; grow it.
- */
-
- arraySize *= 2;
- new = (KeyCode *) ckalloc((unsigned)
- (arraySize * sizeof(KeyCode)));
- memcpy((VOID *) new, (VOID *) dispPtr->modKeyCodes,
- (dispPtr->numModKeyCodes * sizeof(KeyCode)));
- ckfree((char *) dispPtr->modKeyCodes);
- dispPtr->modKeyCodes = new;
- }
- dispPtr->modKeyCodes[dispPtr->numModKeyCodes] = *codePtr;
- dispPtr->numModKeyCodes++;
- nextModCode: continue;
- }
- XFreeModifiermap(modMapPtr);
-}