+++ /dev/null
-/* darwin-keyboard.c -- Keyboard support for the Darwin X Server
-
- Copyright (c) 2001-2002 Torrey T. Lyons. All Rights Reserved.
- Copyright (c) 2003 Apple Computer, Inc. All Rights Reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- 1. Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- 2. Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- 3. The name of the author may not be used to endorse or promote products
- derived from this software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
-
-/* $XFree86: xc/programs/Xserver/hw/darwin/darwinKeyboard.c,v 1.16 2002/03/28 02:21:08 torrey Exp $ */
-
-
-/* An X keyCode must be in the range XkbMinLegalKeyCode (8) to
- XkbMaxLegalKeyCode(255).
-
- The keyCodes we get from the kernel range from 0 to 127, so we need to
- offset the range before passing the keyCode to X.
-
- An X KeySym is an extended ascii code that is device independent.
-
- The modifier map is accessed by the keyCode, but the normal map is
- accessed by keyCode - MIN_KEYCODE. Sigh. */
-
-
-/* Define this to get a diagnostic output to stderr which is helpful
- in determining how the X server is interpreting the Darwin keymap. */
-#undef DUMP_DARWIN_KEYMAP
-
-/* Define this to use Alt for Mode_switch. */
-#define ALT_IS_MODE_SWITCH 1
-
-#include "darwin.h"
-#include "darwin-keyboard.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include "darwin.h"
-#include "quartz-audio.h"
-
-/* For NX_ constants */
-#include <IOKit/hidsystem/IOLLEvent.h>
-#include <IOKit/hidsystem/ev_keymap.h>
-
-#include "keysym.h"
-
-static darwin_keyboard_info info;
-
-static void
-DarwinChangeKeyboardControl (DeviceIntPtr device, KeybdCtrl *ctrl)
-{
- /* keyclick, bell volume / pitch, autorepeat, LED's */
-}
-
-/* Use the key_map field of INFO to populate the mod_map and
- modifier_keycodes fields */
-static void
-build_modifier_maps (darwin_keyboard_info *info)
-{
- int i;
- KeySym *k;
-
- memset (info->mod_map, NoSymbol, sizeof (info->mod_map));
- memset (info->modifier_keycodes, 0, sizeof (info->modifier_keycodes));
-
- for (i = 0; i < NUM_KEYCODES; i++)
- {
- k = info->key_map + i * GLYPHS_PER_KEY;
-
- switch (k[0])
- {
- case XK_Shift_L:
- info->modifier_keycodes[NX_MODIFIERKEY_SHIFT][0] = i;
- info->mod_map[MIN_KEYCODE + i] = ShiftMask;
- break;
-
- case XK_Shift_R:
- info->modifier_keycodes[NX_MODIFIERKEY_SHIFT][1] = i;
- info->mod_map[MIN_KEYCODE + i] = ShiftMask;
- break;
-
- case XK_Control_L:
- info->modifier_keycodes[NX_MODIFIERKEY_CONTROL][0] = i;
- info->mod_map[MIN_KEYCODE + i] = ControlMask;
- break;
-
- case XK_Control_R:
- info->modifier_keycodes[NX_MODIFIERKEY_CONTROL][1] = i;
- info->mod_map[MIN_KEYCODE + i] = ControlMask;
- break;
-
- case XK_Caps_Lock:
- info->modifier_keycodes[NX_MODIFIERKEY_ALPHALOCK][0] = i;
- info->mod_map[MIN_KEYCODE + i] = LockMask;
- break;
-
- case XK_Alt_L:
- info->modifier_keycodes[NX_MODIFIERKEY_ALTERNATE][0] = i;
- info->mod_map[MIN_KEYCODE + i] = Mod1Mask;
- break;
-
- case XK_Alt_R:
- info->modifier_keycodes[NX_MODIFIERKEY_ALTERNATE][1] = i;
- info->mod_map[MIN_KEYCODE + i] = Mod1Mask;
- break;
-
- case XK_Mode_switch:
- info->mod_map[MIN_KEYCODE + i] = Mod1Mask;
- break;
-
- case XK_Meta_L:
- info->modifier_keycodes[NX_MODIFIERKEY_COMMAND][0] = i;
- info->mod_map[MIN_KEYCODE + i] = Mod2Mask;
- break;
-
- case XK_Meta_R:
- info->modifier_keycodes[NX_MODIFIERKEY_COMMAND][1] = i;
- info->mod_map[MIN_KEYCODE + i] = Mod2Mask;
- break;
-
- case XK_Num_Lock:
- info->mod_map[MIN_KEYCODE + i] = Mod3Mask;
- break;
- }
-
- if (darwinSwapAltMeta)
- {
- switch (k[0])
- {
- case XK_Alt_L:
- k[0] = XK_Meta_L; break;
- case XK_Alt_R:
- k[0] = XK_Meta_R; break;
- case XK_Meta_L:
- k[0] = XK_Alt_L; break;
- case XK_Meta_R:
- k[0] = XK_Alt_R; break;
- }
- }
-
-#if ALT_IS_MODE_SWITCH
- if (k[0] == XK_Alt_L || k[0] == XK_Alt_R)
- k[0] = XK_Mode_switch;
-#endif
- }
-}
-
-static void
-load_keyboard_mapping (KeySymsRec *keysyms)
-{
- memset (info.key_map, 0, sizeof (info.key_map));
-
- if (darwinKeymapFile == NULL
- || !DarwinParseKeymapFile (&info))
- {
- /* Load the system keymapping. */
-
- DarwinReadSystemKeymap (&info);
- }
-
- build_modifier_maps (&info);
-
-#ifdef DUMP_DARWIN_KEYMAP
- ErrorF("Darwin -> X converted keyboard map\n");
- for (i = 0, k = map; i < NX_NUMKEYCODES; i++, k += GLYPHS_PER_KEY) {
- int j;
- ErrorF("0x%02x:", i);
- for (j = 0; j < GLYPHS_PER_KEY; j++) {
- if (k[j] == NoSymbol) {
- ErrorF("\tNoSym");
- } else {
- ErrorF("\t0x%x", k[j]);
- }
- }
- ErrorF("\n");
- }
-#endif
-
- keysyms->map = info.key_map;
- keysyms->mapWidth = GLYPHS_PER_KEY;
- keysyms->minKeyCode = MIN_KEYCODE;
- keysyms->maxKeyCode = MAX_KEYCODE;
-}
-
-/* Get the Darwin keyboard map and compute an equivalent X keyboard map
- and modifier map. Set the new keyboard device structure. */
-void
-DarwinKeyboardInit (DeviceIntPtr pDev)
-{
- KeySymsRec keysyms;
- BellProcPtr bellProc;
-
- load_keyboard_mapping (&keysyms);
-
- /* Initialize the seed, so we don't reload the keymap unnecessarily
- (and possibly overwrite xinitrc changes) */
- DarwinSystemKeymapSeed ();
-
- bellProc = QuartzBell;
-
- InitKeyboardDeviceStruct ((DevicePtr) pDev, &keysyms, info.mod_map,
- bellProc, DarwinChangeKeyboardControl);
-}
-
-/* Borrowed from dix/devices.c */
-static Bool
-InitModMap(register KeyClassPtr keyc)
-{
- int i, j;
- CARD8 keysPerModifier[8];
- CARD8 mask;
-
- if (keyc->modifierKeyMap != NULL)
- xfree (keyc->modifierKeyMap);
-
- keyc->maxKeysPerModifier = 0;
- for (i = 0; i < 8; i++)
- keysPerModifier[i] = 0;
- for (i = 8; i < MAP_LENGTH; i++)
- {
- for (j = 0, mask = 1; j < 8; j++, mask <<= 1)
- {
- if (mask & keyc->modifierMap[i])
- {
- if (++keysPerModifier[j] > keyc->maxKeysPerModifier)
- keyc->maxKeysPerModifier = keysPerModifier[j];
- }
- }
- }
- keyc->modifierKeyMap = (KeyCode *)xalloc(8*keyc->maxKeysPerModifier);
- if (!keyc->modifierKeyMap && keyc->maxKeysPerModifier)
- return (FALSE);
- bzero((char *)keyc->modifierKeyMap, 8*(int)keyc->maxKeysPerModifier);
- for (i = 0; i < 8; i++)
- keysPerModifier[i] = 0;
- for (i = 8; i < MAP_LENGTH; i++)
- {
- for (j = 0, mask = 1; j < 8; j++, mask <<= 1)
- {
- if (mask & keyc->modifierMap[i])
- {
- keyc->modifierKeyMap[(j*keyc->maxKeysPerModifier) +
- keysPerModifier[j]] = i;
- keysPerModifier[j]++;
- }
- }
- }
- return TRUE;
-}
-
-void
-DarwinKeyboardReload (DeviceIntPtr pDev)
-{
- KeySymsRec keysyms;
-
- load_keyboard_mapping (&keysyms);
-
- if (SetKeySymsMap (&pDev->key->curKeySyms, &keysyms))
- {
- /* now try to update modifiers. */
-
- memmove (pDev->key->modifierMap, info.mod_map, MAP_LENGTH);
- InitModMap (pDev->key);
- }
-
- SendMappingNotify (MappingKeyboard, MIN_KEYCODE, NUM_KEYCODES, 0);
- SendMappingNotify (MappingModifier, 0, 0, 0);
-}
-
-/* Return the keycode for an NX_MODIFIERKEY_* modifier. side = 0 for left
- or 1 for right. Returns 0 if key+side is not a known modifier. */
-int
-DarwinModifierNXKeyToNXKeycode (int key, int side)
-{
- return info.modifier_keycodes[key][side];
-}
-
-/* This allows the ddx layer to prevent some keys from being remapped
- as modifier keys. */
-Bool
-LegalModifier (unsigned int key, DevicePtr pDev)
-{
- return 1;
-}
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