1 /* Portions of this file were derived from the following files:
2 *
3 **********************************************************************
4 *
5 * xfree86/common/xf86KbdLnx.c
6 *
7 * Linux version of keymapping setup. The kernel (since 0.99.14) has support
8 * for fully remapping the keyboard, but there are some differences between
9 * the Linux map and the SVR4 map (esp. in the extended keycodes). We also
10 * remove the restriction on what keycodes can be remapped.
11 * Orest Zborowski.
12 *
13 * Copyright 1990,91 by Thomas Roell, Dinkelscherben, Germany.
14 *
15 * Permission to use, copy, modify, distribute, and sell this software and its
16 * documentation for any purpose is hereby granted without fee, provided that
17 * the above copyright notice appear in all copies and that both that
18 * copyright notice and this permission notice appear in supporting
19 * documentation, and that the name of Thomas Roell not be used in
20 * advertising or publicity pertaining to distribution of the software without
21 * specific, written prior permission. Thomas Roell makes no representations
22 * about the suitability of this software for any purpose. It is provided
23 * "as is" without express or implied warranty.
24 *
25 * THOMAS ROELL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
26 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
27 * EVENT SHALL THOMAS ROELL BE LIABLE FOR ANY SPECIAL, INDIRECT OR
28 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
29 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
30 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
31 * PERFORMANCE OF THIS SOFTWARE.
32 *
33 */
34
35 /*
36 * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina.
37 *
38 * All Rights Reserved.
39 *
40 * Permission is hereby granted, free of charge, to any person obtaining
41 * a copy of this software and associated documentation files (the
42 * "Software"), to deal in the Software without restriction, including
43 * without limitation on the rights to use, copy, modify, merge,
44 * publish, distribute, sublicense, and/or sell copies of the Software,
45 * and to permit persons to whom the Software is furnished to do so,
46 * subject to the following conditions:
47 *
48 * The above copyright notice and this permission notice (including the
49 * next paragraph) shall be included in all copies or substantial
50 * portions of the Software.
51 *
52 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
53 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
54 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
55 * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS
56 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
57 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
58 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
59 * SOFTWARE.
60 */
61
62 /*
63 * Authors:
64 * Rickard E. (Rik) Faith <faith@redhat.com>
65 *
66 */
67
68 /** \file
69 *
70 * This code implements a low-level device driver for a USB keyboard
71 * under Linux. The keymap description is derived from code by Thomas
72 * Roell, Orest Zborowski. */
73
74 #ifdef HAVE_DMX_CONFIG_H
75 #include <dmx-config.h>
76 #endif
77
78 #include "atKeynames.h"
79 #include "usb-private.h"
80
81 #define USB_KEYBOARD_DEBUG 0
82
83 /*****************************************************************************/
84 /* Define some macros to make it easier to move this file to another
85 * part of the Xserver tree. All calls to the dmx* layer are #defined
86 * here for the .c file. The .h file will also have to be edited. */
87 #include "usb-keyboard.h"
88 #include <xkbsrv.h>
89
90 #define GETPRIV myPrivate *priv \
91 = ((DMXLocalInputInfoPtr)(pDev->devicePrivate))->private
92
93 #define LOG0(f) dmxLog(dmxDebug,f)
94 #define LOG1(f,a) dmxLog(dmxDebug,f,a)
95 #define LOG2(f,a,b) dmxLog(dmxDebug,f,a,b)
96 #define LOG3(f,a,b,c) dmxLog(dmxDebug,f,a,b,c)
97 #define FATAL0(f) dmxLog(dmxFatal,f)
98 #define FATAL1(f,a) dmxLog(dmxFatal,f,a)
99 #define FATAL2(f,a,b) dmxLog(dmxFatal,f,a,b)
100 #define MOTIONPROC dmxMotionProcPtr
101 #define ENQUEUEPROC dmxEnqueueProcPtr
102 #define CHECKPROC dmxCheckSpecialProcPtr
103 #define BLOCK DMXBlockType
104
105 /* End of interface definitions. */
106 /*****************************************************************************/
107
108 #define GLYPHS_PER_KEY 4
109 #define NUM_KEYCODES 248
110 #define MIN_KEYCODE 8
111 #define MAX_KEYCODE (NUM_KEYCODES + MIN_KEYCODE - 1)
112
113 static KeySym map[NUM_KEYCODES * GLYPHS_PER_KEY] = {
114 /* Table modified from xc/programs/Xserver/hw/xfree86/common/xf86Keymap.h */
115 /* 0x00 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
116 /* 0x01 */ XK_Escape, NoSymbol, NoSymbol, NoSymbol,
117 /* 0x02 */ XK_1, XK_exclam, NoSymbol, NoSymbol,
118 /* 0x03 */ XK_2, XK_at, NoSymbol, NoSymbol,
119 /* 0x04 */ XK_3, XK_numbersign, NoSymbol, NoSymbol,
120 /* 0x05 */ XK_4, XK_dollar, NoSymbol, NoSymbol,
121 /* 0x06 */ XK_5, XK_percent, NoSymbol, NoSymbol,
122 /* 0x07 */ XK_6, XK_asciicircum, NoSymbol, NoSymbol,
123 /* 0x08 */ XK_7, XK_ampersand, NoSymbol, NoSymbol,
124 /* 0x09 */ XK_8, XK_asterisk, NoSymbol, NoSymbol,
125 /* 0x0a */ XK_9, XK_parenleft, NoSymbol, NoSymbol,
126 /* 0x0b */ XK_0, XK_parenright, NoSymbol, NoSymbol,
127 /* 0x0c */ XK_minus, XK_underscore, NoSymbol, NoSymbol,
128 /* 0x0d */ XK_equal, XK_plus, NoSymbol, NoSymbol,
129 /* 0x0e */ XK_BackSpace, NoSymbol, NoSymbol, NoSymbol,
130 /* 0x0f */ XK_Tab, XK_ISO_Left_Tab, NoSymbol, NoSymbol,
131 /* 0x10 */ XK_Q, NoSymbol, NoSymbol, NoSymbol,
132 /* 0x11 */ XK_W, NoSymbol, NoSymbol, NoSymbol,
133 /* 0x12 */ XK_E, NoSymbol, NoSymbol, NoSymbol,
134 /* 0x13 */ XK_R, NoSymbol, NoSymbol, NoSymbol,
135 /* 0x14 */ XK_T, NoSymbol, NoSymbol, NoSymbol,
136 /* 0x15 */ XK_Y, NoSymbol, NoSymbol, NoSymbol,
137 /* 0x16 */ XK_U, NoSymbol, NoSymbol, NoSymbol,
138 /* 0x17 */ XK_I, NoSymbol, NoSymbol, NoSymbol,
139 /* 0x18 */ XK_O, NoSymbol, NoSymbol, NoSymbol,
140 /* 0x19 */ XK_P, NoSymbol, NoSymbol, NoSymbol,
141 /* 0x1a */ XK_bracketleft, XK_braceleft, NoSymbol, NoSymbol,
142 /* 0x1b */ XK_bracketright, XK_braceright, NoSymbol, NoSymbol,
143 /* 0x1c */ XK_Return, NoSymbol, NoSymbol, NoSymbol,
144 /* 0x1d */ XK_Control_L, NoSymbol, NoSymbol, NoSymbol,
145 /* 0x1e */ XK_A, NoSymbol, NoSymbol, NoSymbol,
146 /* 0x1f */ XK_S, NoSymbol, NoSymbol, NoSymbol,
147 /* 0x20 */ XK_D, NoSymbol, NoSymbol, NoSymbol,
148 /* 0x21 */ XK_F, NoSymbol, NoSymbol, NoSymbol,
149 /* 0x22 */ XK_G, NoSymbol, NoSymbol, NoSymbol,
150 /* 0x23 */ XK_H, NoSymbol, NoSymbol, NoSymbol,
151 /* 0x24 */ XK_J, NoSymbol, NoSymbol, NoSymbol,
152 /* 0x25 */ XK_K, NoSymbol, NoSymbol, NoSymbol,
153 /* 0x26 */ XK_L, NoSymbol, NoSymbol, NoSymbol,
154 /* 0x27 */ XK_semicolon, XK_colon, NoSymbol, NoSymbol,
155 /* 0x28 */ XK_quoteright, XK_quotedbl, NoSymbol, NoSymbol,
156 /* 0x29 */ XK_quoteleft, XK_asciitilde, NoSymbol, NoSymbol,
157 /* 0x2a */ XK_Shift_L, NoSymbol, NoSymbol, NoSymbol,
158 /* 0x2b */ XK_backslash, XK_bar, NoSymbol, NoSymbol,
159 /* 0x2c */ XK_Z, NoSymbol, NoSymbol, NoSymbol,
160 /* 0x2d */ XK_X, NoSymbol, NoSymbol, NoSymbol,
161 /* 0x2e */ XK_C, NoSymbol, NoSymbol, NoSymbol,
162 /* 0x2f */ XK_V, NoSymbol, NoSymbol, NoSymbol,
163 /* 0x30 */ XK_B, NoSymbol, NoSymbol, NoSymbol,
164 /* 0x31 */ XK_N, NoSymbol, NoSymbol, NoSymbol,
165 /* 0x32 */ XK_M, NoSymbol, NoSymbol, NoSymbol,
166 /* 0x33 */ XK_comma, XK_less, NoSymbol, NoSymbol,
167 /* 0x34 */ XK_period, XK_greater, NoSymbol, NoSymbol,
168 /* 0x35 */ XK_slash, XK_question, NoSymbol, NoSymbol,
169 /* 0x36 */ XK_Shift_R, NoSymbol, NoSymbol, NoSymbol,
170 /* 0x37 */ XK_KP_Multiply, NoSymbol, NoSymbol, NoSymbol,
171 /* 0x38 */ XK_Alt_L, XK_Meta_L, NoSymbol, NoSymbol,
172 /* 0x39 */ XK_space, NoSymbol, NoSymbol, NoSymbol,
173 /* 0x3a */ XK_Caps_Lock, NoSymbol, NoSymbol, NoSymbol,
174 /* 0x3b */ XK_F1, NoSymbol, NoSymbol, NoSymbol,
175 /* 0x3c */ XK_F2, NoSymbol, NoSymbol, NoSymbol,
176 /* 0x3d */ XK_F3, NoSymbol, NoSymbol, NoSymbol,
177 /* 0x3e */ XK_F4, NoSymbol, NoSymbol, NoSymbol,
178 /* 0x3f */ XK_F5, NoSymbol, NoSymbol, NoSymbol,
179 /* 0x40 */ XK_F6, NoSymbol, NoSymbol, NoSymbol,
180 /* 0x41 */ XK_F7, NoSymbol, NoSymbol, NoSymbol,
181 /* 0x42 */ XK_F8, NoSymbol, NoSymbol, NoSymbol,
182 /* 0x43 */ XK_F9, NoSymbol, NoSymbol, NoSymbol,
183 /* 0x44 */ XK_F10, NoSymbol, NoSymbol, NoSymbol,
184 /* 0x45 */ XK_Num_Lock, NoSymbol, NoSymbol, NoSymbol,
185 /* 0x46 */ XK_Scroll_Lock, NoSymbol, NoSymbol, NoSymbol,
186 /* 0x47 */ XK_KP_Home, XK_KP_7, NoSymbol, NoSymbol,
187 /* 0x48 */ XK_KP_Up, XK_KP_8, NoSymbol, NoSymbol,
188 /* 0x49 */ XK_KP_Prior, XK_KP_9, NoSymbol, NoSymbol,
189 /* 0x4a */ XK_KP_Subtract, NoSymbol, NoSymbol, NoSymbol,
190 /* 0x4b */ XK_KP_Left, XK_KP_4, NoSymbol, NoSymbol,
191 /* 0x4c */ XK_KP_Begin, XK_KP_5, NoSymbol, NoSymbol,
192 /* 0x4d */ XK_KP_Right, XK_KP_6, NoSymbol, NoSymbol,
193 /* 0x4e */ XK_KP_Add, NoSymbol, NoSymbol, NoSymbol,
194 /* 0x4f */ XK_KP_End, XK_KP_1, NoSymbol, NoSymbol,
195 /* 0x50 */ XK_KP_Down, XK_KP_2, NoSymbol, NoSymbol,
196 /* 0x51 */ XK_KP_Next, XK_KP_3, NoSymbol, NoSymbol,
197 /* 0x52 */ XK_KP_Insert, XK_KP_0, NoSymbol, NoSymbol,
198 /* 0x53 */ XK_KP_Delete, XK_KP_Decimal, NoSymbol, NoSymbol,
199 /* 0x54 */ XK_Sys_Req, NoSymbol, NoSymbol, NoSymbol,
200 /* 0x55 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
201 /* 0x56 */ XK_less, XK_greater, NoSymbol, NoSymbol,
202 /* 0x57 */ XK_F11, NoSymbol, NoSymbol, NoSymbol,
203 /* 0x58 */ XK_F12, NoSymbol, NoSymbol, NoSymbol,
204 /* 0x59 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
205 /* 0x5a */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
206 /* 0x5b */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
207 /* 0x5c */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
208 /* 0x5d */ XK_Begin, NoSymbol, NoSymbol, NoSymbol,
209 /* 0x5e */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
210 /* 0x5f */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
211 /* 0x60 */ XK_KP_Enter, NoSymbol, NoSymbol, NoSymbol,
212 /* 0x61 */ XK_Control_R, NoSymbol, NoSymbol, NoSymbol,
213 /* 0x62 */ XK_KP_Divide, NoSymbol, NoSymbol, NoSymbol,
214 /* 0x63 */ XK_Print, NoSymbol, NoSymbol, NoSymbol,
215 /* 0x64 */ XK_Alt_R, XK_Meta_R, NoSymbol, NoSymbol,
216 /* 0x65 */ XK_Break, NoSymbol, NoSymbol, NoSymbol,
217 /* 0x66 */ XK_Home, NoSymbol, NoSymbol, NoSymbol,
218 /* 0x67 */ XK_Up, NoSymbol, NoSymbol, NoSymbol,
219 /* 0x68 */ XK_Prior, NoSymbol, NoSymbol, NoSymbol,
220 /* 0x69 */ XK_Left, NoSymbol, NoSymbol, NoSymbol,
221 /* 0x6a */ XK_Right, NoSymbol, NoSymbol, NoSymbol,
222 /* 0x6b */ XK_End, NoSymbol, NoSymbol, NoSymbol,
223 /* 0x6c */ XK_Down, NoSymbol, NoSymbol, NoSymbol,
224 /* 0x6d */ XK_Next, NoSymbol, NoSymbol, NoSymbol,
225 /* 0x6e */ XK_Insert, NoSymbol, NoSymbol, NoSymbol,
226 /* 0x6f */ XK_Delete, NoSymbol, NoSymbol, NoSymbol,
227 /* 0x70 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
228 /* 0x71 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
229 /* 0x72 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
230 /* 0x73 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
231 /* 0x74 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
232 /* 0x75 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
233 /* 0x76 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
234 /* 0x77 */ XK_Pause, NoSymbol, NoSymbol, NoSymbol,
235 /* 0x78 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
236 /* 0x79 */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
237 /* 0x7a */ XK_Menu, NoSymbol, NoSymbol, NoSymbol,
238 /* 0x7b */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
239 /* 0x7c */ NoSymbol, NoSymbol, NoSymbol, NoSymbol,
240 /* 0x7d */ XK_Super_L, NoSymbol, NoSymbol, NoSymbol,
241 /* 0x7e */ XK_Super_R, NoSymbol, NoSymbol, NoSymbol,
242 /* 0x7f */ XK_Menu, NoSymbol, NoSymbol, NoSymbol,
243 };
244
245 static int
kbdUSBKeyDown(myPrivate * priv,int keyCode)246 kbdUSBKeyDown(myPrivate * priv, int keyCode)
247 {
248 CARD8 byte = keyCode >> 5;
249 CARD32 bit = 1 << (keyCode & 0x1f);
250
251 if (byte > NUM_STATE_ENTRIES)
252 return 0;
253 return priv->kbdState[byte] & bit;
254 }
255
256 static void
kbdUSBKeyState(myPrivate * priv,int type,int keyCode)257 kbdUSBKeyState(myPrivate * priv, int type, int keyCode)
258 {
259 CARD8 byte = keyCode >> 5;
260 CARD32 bit = 1 << (keyCode & 0x1f);
261
262 if (byte > NUM_STATE_ENTRIES)
263 return;
264 if (type == KeyPress)
265 priv->kbdState[byte] |= bit;
266 else
267 priv->kbdState[byte] &= ~bit;
268 }
269
270 /** Set the LEDs. */
271 void
kbdUSBCtrl(DevicePtr pDev,KeybdCtrl * ctrl)272 kbdUSBCtrl(DevicePtr pDev, KeybdCtrl * ctrl)
273 {
274 GETPRIV;
275 struct timeval tv;
276 struct input_event event;
277 int i, led;
278
279 gettimeofday(&tv, NULL);
280 for (i = 0; i < 5; i++) {
281 event.time.tv_sec = tv.tv_sec;
282 event.time.tv_usec = tv.tv_usec;
283 event.type = EV_LED;
284 if (i == 0)
285 led = 1; /* LED_CAPSL == 0x01 */
286 else if (i == 1)
287 led = 0; /* LED_NUML == 0x00 */
288 else
289 led = i;
290 event.code = led;
291 event.value = ! !(ctrl->leds & (1 << led));
292 if (write(priv->fd, &event, sizeof(event)) != sizeof(event))
293 DebugF("Failed to set LEDs!\n");
294 }
295 }
296
297 /** Initialize \a pDev using #usbInit. */
298 void
kbdUSBInit(DevicePtr pDev)299 kbdUSBInit(DevicePtr pDev)
300 {
301 usbInit(pDev, usbKeyboard);
302 }
303
304 static void
kbdUSBConvert(DevicePtr pDev,unsigned int scanCode,int value,ENQUEUEPROC enqueue,CHECKPROC checkspecial,BLOCK block)305 kbdUSBConvert(DevicePtr pDev,
306 unsigned int scanCode,
307 int value,
308 ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
309 {
310 GETPRIV;
311 XkbSrvInfoPtr xkbi = priv->pKeyboard->key->xkbInfo;
312 int type;
313 int keyCode;
314 KeySym keySym = NoSymbol;
315 int switching;
316
317 /* Set up xEvent information */
318 type = value ? KeyPress : KeyRelease;
319 keyCode = (scanCode & 0xff) + MIN_KEYCODE;
320
321 /* Handle repeats */
322
323 if (keyCode >= xkbi->desc->min_key_code &&
324 keyCode <= xkbi->desc->max_key_code) {
325
326 int effectiveGroup = XkbGetEffectiveGroup(xkbi,
327 &xkbi->state,
328 scanCode);
329
330 keySym = XkbKeySym(xkbi->desc, scanCode, effectiveGroup);
331 #if 0
332 switch (keySym) {
333 case XK_Num_Lock:
334 case XK_Scroll_Lock:
335 case XK_Shift_Lock:
336 case XK_Caps_Lock:
337 /* Ignore releases and all but first press */
338 if (kbdLinuxModIgnore(priv, &xE, keySym))
339 return;
340 if (kbdLinuxKeyDown(priv, &xE))
341 xE.u.u.type = KeyRelease;
342 else
343 xE.u.u.type = KeyPress;
344 break;
345 }
346 #endif
347
348 /* If key is already down, ignore or autorepeat */
349 if (type == KeyPress && kbdUSBKeyDown(priv, keyCode)) {
350 KbdFeedbackClassRec *feed = priv->pDevice->kbdfeed;
351
352 /* No auto-repeat? */
353 if ((feed && !feed->ctrl.autoRepeat)
354 || priv->pDevice->key->xkbInfo->desc->map->modmap[keyCode]
355 || (feed && !(feed->ctrl.autoRepeats[keyCode >> 3]
356 & (1 << (keyCode & 7)))))
357 return; /* Ignore */
358
359 /* Do auto-repeat */
360 enqueue(pDev, KeyRelease, keyCode, keySym, NULL, block);
361 type = KeyPress;
362 }
363
364 /* If key is already up, ignore */
365 if (type == KeyRelease && !kbdUSBKeyDown(priv, keyCode))
366 return;
367 }
368
369 switching = 0;
370 if (checkspecial && type == KeyPress)
371 switching = checkspecial(pDev, keySym);
372 if (!switching) {
373 if (enqueue)
374 enqueue(pDev, type, keyCode, keySym, NULL, block);
375 kbdUSBKeyState(priv, type, keyCode); /* Update our state bitmap */
376 }
377 }
378
379 /** Read an event from the \a pDev device. If the event is a motion
380 * event, enqueue it with the \a motion function. Otherwise, check for
381 * special keys with the \a checkspecial function and enqueue the event
382 * with the \a enqueue function. The \a block type is passed to the
383 * functions so that they may block the input thread as appropriate to the
384 * caller of this function. */
385 void
kbdUSBRead(DevicePtr pDev,MOTIONPROC motion,ENQUEUEPROC enqueue,CHECKPROC checkspecial,BLOCK block)386 kbdUSBRead(DevicePtr pDev,
387 MOTIONPROC motion,
388 ENQUEUEPROC enqueue, CHECKPROC checkspecial, BLOCK block)
389 {
390 GETPRIV;
391 struct input_event raw;
392
393 while (read(priv->fd, &raw, sizeof(raw)) > 0) {
394 #if USB_KEYBOARD_DEBUG
395 LOG3("KBD: type = %d, code = 0x%02x, value = %d\n",
396 raw.type, raw.code, raw.value);
397 #endif
398 kbdUSBConvert(pDev, raw.code, raw.value, enqueue, checkspecial, block);
399 }
400 }
401
402 /** Turn \a pDev on (i.e., take input from \a pDev). */
403 int
kbdUSBOn(DevicePtr pDev)404 kbdUSBOn(DevicePtr pDev)
405 {
406 GETPRIV;
407
408 if (priv->fd < 0)
409 kbdUSBInit(pDev);
410 return priv->fd;
411 }
412
413 static void
kbdUSBGetMap(DevicePtr pDev,KeySymsPtr pKeySyms,CARD8 * pModMap)414 kbdUSBGetMap(DevicePtr pDev, KeySymsPtr pKeySyms, CARD8 *pModMap)
415 {
416 KeySym *k, *mapCopy;
417 int i;
418
419 mapCopy = malloc(sizeof(map));
420 memcpy(mapCopy, map, sizeof(map));
421
422 /* compute the modifier map */
423 for (i = 0; i < MAP_LENGTH; i++)
424 pModMap[i] = NoSymbol; /* make sure it is restored */
425
426 for (k = mapCopy, i = MIN_KEYCODE;
427 i < NUM_KEYCODES + MIN_KEYCODE; i++, k += 4) {
428 switch (*k) {
429 case XK_Shift_L:
430 case XK_Shift_R:
431 pModMap[i] = ShiftMask;
432 break;
433 case XK_Control_L:
434 case XK_Control_R:
435 pModMap[i] = ControlMask;
436 break;
437 case XK_Caps_Lock:
438 pModMap[i] = LockMask;
439 break;
440 case XK_Alt_L:
441 case XK_Alt_R:
442 pModMap[i] = AltMask;
443 break;
444 case XK_Num_Lock:
445 pModMap[i] = NumLockMask;
446 break;
447 case XK_Scroll_Lock:
448 pModMap[i] = ScrollLockMask;
449 break;
450 case XK_Kana_Lock:
451 case XK_Kana_Shift:
452 pModMap[i] = KanaMask;
453 break;
454 case XK_Mode_switch:
455 pModMap[i] = AltLangMask;
456 break;
457 }
458 }
459
460 pKeySyms->map = mapCopy; /* Must be XFree'able */
461 pKeySyms->mapWidth = GLYPHS_PER_KEY;
462 pKeySyms->minKeyCode = MIN_KEYCODE;
463 pKeySyms->maxKeyCode = MAX_KEYCODE;
464 }
465
466 /** Fill the \a info structure with information needed to initialize \a
467 * pDev. */
468 void
kbdUSBGetInfo(DevicePtr pDev,DMXLocalInitInfoPtr info)469 kbdUSBGetInfo(DevicePtr pDev, DMXLocalInitInfoPtr info)
470 {
471 info->keyboard = 1;
472 info->keyClass = 1;
473 kbdUSBGetMap(pDev, &info->keySyms, info->modMap);
474 info->focusClass = 1;
475 info->kbdFeedbackClass = 1;
476 info->names.keycodes = strdup("powerpcps2");
477 info->force = 1;
478 }
479