1 |
/* |
/* -*- c-basic-offset: 8 -*- |
2 |
rdesktop: A Remote Desktop Protocol client. |
rdesktop: A Remote Desktop Protocol client. |
3 |
User interface services - X keyboard mapping |
User interface services - X keyboard mapping |
4 |
Copyright (C) Matthew Chapman 1999-2001 |
|
5 |
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Copyright (C) Matthew Chapman 1999-2005 |
6 |
|
Copyright (C) Peter Astrand <peter@cendio.se> 2003 |
7 |
|
|
8 |
This program is free software; you can redistribute it and/or modify |
This program is free software; you can redistribute it and/or modify |
9 |
it under the terms of the GNU General Public License as published by |
it under the terms of the GNU General Public License as published by |
14 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
GNU General Public License for more details. |
GNU General Public License for more details. |
17 |
|
|
18 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
19 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
20 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
21 |
*/ |
*/ |
22 |
|
|
23 |
|
#ifdef RDP2VNC |
24 |
|
#include "vnc/x11stubs.h" |
25 |
|
#else |
26 |
#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
27 |
#include <X11/keysym.h> |
#include <X11/keysym.h> |
28 |
#include <stdio.h> |
#endif |
29 |
#include <stdlib.h> |
|
30 |
#include <string.h> |
#include <ctype.h> |
31 |
#include <limits.h> |
#include <limits.h> |
32 |
|
#include <time.h> |
33 |
|
#include <string.h> |
34 |
#include "rdesktop.h" |
#include "rdesktop.h" |
35 |
|
#include "scancodes.h" |
36 |
|
|
37 |
#define KEYMAP_SIZE 4096 |
#define KEYMAP_SIZE 0xffff+1 |
38 |
#define KEYMAP_MASK (KEYMAP_SIZE - 1) |
#define KEYMAP_MASK 0xffff |
39 |
|
#define KEYMAP_MAX_LINE_LENGTH 80 |
40 |
|
|
41 |
extern Display *display; |
extern Display *g_display; |
42 |
|
extern Window g_wnd; |
43 |
extern char keymapname[16]; |
extern char keymapname[16]; |
44 |
extern int keylayout; |
extern int g_keylayout; |
45 |
|
extern int g_keyboard_type; |
46 |
|
extern int g_keyboard_subtype; |
47 |
|
extern int g_keyboard_functionkeys; |
48 |
|
extern int g_win_button_size; |
49 |
|
extern BOOL g_enable_compose; |
50 |
|
extern BOOL g_use_rdp5; |
51 |
|
extern BOOL g_numlock_sync; |
52 |
|
|
53 |
|
static BOOL keymap_loaded; |
54 |
|
static key_translation *keymap[KEYMAP_SIZE]; |
55 |
|
static int min_keycode; |
56 |
|
static uint16 remote_modifier_state = 0; |
57 |
|
static uint16 saved_remote_modifier_state = 0; |
58 |
|
|
59 |
|
static void update_modifier_state(uint8 scancode, BOOL pressed); |
60 |
|
|
61 |
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/* Free key_translation structure, including linked list */ |
62 |
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static void |
63 |
|
free_key_translation(key_translation * ptr) |
64 |
|
{ |
65 |
|
key_translation *next; |
66 |
|
|
67 |
static uint8 keymap[KEYMAP_SIZE]; |
while (ptr) |
68 |
static unsigned int min_keycode; |
{ |
69 |
|
next = ptr->next; |
70 |
|
xfree(ptr); |
71 |
|
ptr = next; |
72 |
|
} |
73 |
|
} |
74 |
|
|
75 |
static BOOL xkeymap_read(char *mapname) |
static void |
76 |
|
add_to_keymap(char *keyname, uint8 scancode, uint16 modifiers, char *mapname) |
77 |
|
{ |
78 |
|
KeySym keysym; |
79 |
|
key_translation *tr; |
80 |
|
|
81 |
|
keysym = XStringToKeysym(keyname); |
82 |
|
if (keysym == NoSymbol) |
83 |
|
{ |
84 |
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DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring)\n", keyname, mapname)); |
85 |
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return; |
86 |
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} |
87 |
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|
88 |
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DEBUG_KBD(("Adding translation, keysym=0x%x, scancode=0x%x, " |
89 |
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"modifiers=0x%x\n", (unsigned int) keysym, scancode, modifiers)); |
90 |
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|
91 |
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tr = (key_translation *) xmalloc(sizeof(key_translation)); |
92 |
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memset(tr, 0, sizeof(key_translation)); |
93 |
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tr->scancode = scancode; |
94 |
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tr->modifiers = modifiers; |
95 |
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free_key_translation(keymap[keysym & KEYMAP_MASK]); |
96 |
|
keymap[keysym & KEYMAP_MASK] = tr; |
97 |
|
|
98 |
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return; |
99 |
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} |
100 |
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|
101 |
|
static void |
102 |
|
add_sequence(char *rest, char *mapname) |
103 |
{ |
{ |
|
FILE *fp; |
|
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char line[PATH_MAX], path[PATH_MAX]; |
|
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char *keyname, *p; |
|
104 |
KeySym keysym; |
KeySym keysym; |
105 |
unsigned char keycode; |
key_translation *tr, **prev_next; |
106 |
|
size_t chars; |
107 |
|
char keyname[KEYMAP_MAX_LINE_LENGTH]; |
108 |
|
|
109 |
|
/* Skip over whitespace after the sequence keyword */ |
110 |
|
chars = strspn(rest, " \t"); |
111 |
|
rest += chars; |
112 |
|
|
113 |
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/* Fetch the keysym name */ |
114 |
|
chars = strcspn(rest, " \t\0"); |
115 |
|
STRNCPY(keyname, rest, chars + 1); |
116 |
|
rest += chars; |
117 |
|
|
118 |
|
keysym = XStringToKeysym(keyname); |
119 |
|
if (keysym == NoSymbol) |
120 |
|
{ |
121 |
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DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring line)\n", keyname, mapname)); |
122 |
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return; |
123 |
|
} |
124 |
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|
125 |
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|
126 |
|
DEBUG_KBD(("Adding sequence for keysym (0x%lx, %s) -> ", keysym, keyname)); |
127 |
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|
128 |
|
free_key_translation(keymap[keysym & KEYMAP_MASK]); |
129 |
|
prev_next = &keymap[keysym & KEYMAP_MASK]; |
130 |
|
|
131 |
|
while (*rest) |
132 |
|
{ |
133 |
|
/* Skip whitespace */ |
134 |
|
chars = strspn(rest, " \t"); |
135 |
|
rest += chars; |
136 |
|
|
137 |
|
/* Fetch the keysym name */ |
138 |
|
chars = strcspn(rest, " \t\0"); |
139 |
|
STRNCPY(keyname, rest, chars + 1); |
140 |
|
rest += chars; |
141 |
|
|
142 |
|
keysym = XStringToKeysym(keyname); |
143 |
|
if (keysym == NoSymbol) |
144 |
|
{ |
145 |
|
DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring line)\n", keyname, |
146 |
|
mapname)); |
147 |
|
return; |
148 |
|
} |
149 |
|
|
150 |
|
/* Allocate space for key_translation structure */ |
151 |
|
tr = (key_translation *) xmalloc(sizeof(key_translation)); |
152 |
|
memset(tr, 0, sizeof(key_translation)); |
153 |
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*prev_next = tr; |
154 |
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prev_next = &tr->next; |
155 |
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tr->seq_keysym = keysym; |
156 |
|
|
157 |
|
DEBUG_KBD(("0x%x, ", (unsigned int) keysym)); |
158 |
|
} |
159 |
|
DEBUG_KBD(("\n")); |
160 |
|
} |
161 |
|
|
162 |
strcpy(path, KEYMAP_PATH); |
BOOL |
163 |
strncat(path, mapname, sizeof(path) - sizeof(KEYMAP_PATH)); |
xkeymap_from_locale(const char *locale) |
164 |
|
{ |
165 |
|
char *str, *ptr; |
166 |
|
FILE *fp; |
167 |
|
|
168 |
fp = fopen(path, "r"); |
/* Create a working copy */ |
169 |
|
str = xstrdup(locale); |
170 |
|
|
171 |
|
/* Truncate at dot and at */ |
172 |
|
ptr = strrchr(str, '.'); |
173 |
|
if (ptr) |
174 |
|
*ptr = '\0'; |
175 |
|
ptr = strrchr(str, '@'); |
176 |
|
if (ptr) |
177 |
|
*ptr = '\0'; |
178 |
|
|
179 |
|
/* Replace _ with - */ |
180 |
|
ptr = strrchr(str, '_'); |
181 |
|
if (ptr) |
182 |
|
*ptr = '-'; |
183 |
|
|
184 |
|
/* Convert to lowercase */ |
185 |
|
ptr = str; |
186 |
|
while (*ptr) |
187 |
|
{ |
188 |
|
*ptr = tolower((int) *ptr); |
189 |
|
ptr++; |
190 |
|
} |
191 |
|
|
192 |
|
/* Try to open this keymap (da-dk) */ |
193 |
|
fp = xkeymap_open(str); |
194 |
if (fp == NULL) |
if (fp == NULL) |
195 |
{ |
{ |
196 |
error("Failed to open keymap %s\n", path); |
/* Truncate at dash */ |
197 |
|
ptr = strrchr(str, '-'); |
198 |
|
if (ptr) |
199 |
|
*ptr = '\0'; |
200 |
|
|
201 |
|
/* Try the short name (da) */ |
202 |
|
fp = xkeymap_open(str); |
203 |
|
} |
204 |
|
|
205 |
|
if (fp) |
206 |
|
{ |
207 |
|
fclose(fp); |
208 |
|
STRNCPY(keymapname, str, sizeof(keymapname)); |
209 |
|
return True; |
210 |
|
} |
211 |
|
|
212 |
|
return False; |
213 |
|
} |
214 |
|
|
215 |
|
|
216 |
|
/* Joins two path components. The result should be freed with |
217 |
|
xfree(). */ |
218 |
|
static char * |
219 |
|
pathjoin(const char *a, const char *b) |
220 |
|
{ |
221 |
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char *result; |
222 |
|
result = xmalloc(PATH_MAX * 2 + 1); |
223 |
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|
224 |
|
if (b[0] == '/') |
225 |
|
{ |
226 |
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strncpy(result, b, PATH_MAX); |
227 |
|
} |
228 |
|
else |
229 |
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{ |
230 |
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strncpy(result, a, PATH_MAX); |
231 |
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strcat(result, "/"); |
232 |
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strncat(result, b, PATH_MAX); |
233 |
|
} |
234 |
|
return result; |
235 |
|
} |
236 |
|
|
237 |
|
/* Try to open a keymap with fopen() */ |
238 |
|
FILE * |
239 |
|
xkeymap_open(const char *filename) |
240 |
|
{ |
241 |
|
char *path1, *path2; |
242 |
|
char *home; |
243 |
|
FILE *fp; |
244 |
|
|
245 |
|
/* Try ~/.rdesktop/keymaps */ |
246 |
|
home = getenv("HOME"); |
247 |
|
if (home) |
248 |
|
{ |
249 |
|
path1 = pathjoin(home, ".rdesktop/keymaps"); |
250 |
|
path2 = pathjoin(path1, filename); |
251 |
|
xfree(path1); |
252 |
|
fp = fopen(path2, "r"); |
253 |
|
xfree(path2); |
254 |
|
if (fp) |
255 |
|
return fp; |
256 |
|
} |
257 |
|
|
258 |
|
/* Try KEYMAP_PATH */ |
259 |
|
path1 = pathjoin(KEYMAP_PATH, filename); |
260 |
|
fp = fopen(path1, "r"); |
261 |
|
xfree(path1); |
262 |
|
if (fp) |
263 |
|
return fp; |
264 |
|
|
265 |
|
/* Try current directory, in case we are running from the source |
266 |
|
tree */ |
267 |
|
path1 = pathjoin("keymaps", filename); |
268 |
|
fp = fopen(path1, "r"); |
269 |
|
xfree(path1); |
270 |
|
if (fp) |
271 |
|
return fp; |
272 |
|
|
273 |
|
return NULL; |
274 |
|
} |
275 |
|
|
276 |
|
static BOOL |
277 |
|
xkeymap_read(char *mapname) |
278 |
|
{ |
279 |
|
FILE *fp; |
280 |
|
char line[KEYMAP_MAX_LINE_LENGTH]; |
281 |
|
unsigned int line_num = 0; |
282 |
|
unsigned int line_length = 0; |
283 |
|
char *keyname, *p; |
284 |
|
char *line_rest; |
285 |
|
uint8 scancode; |
286 |
|
uint16 modifiers; |
287 |
|
|
288 |
|
fp = xkeymap_open(mapname); |
289 |
|
if (fp == NULL) |
290 |
|
{ |
291 |
|
error("Failed to open keymap %s\n", mapname); |
292 |
return False; |
return False; |
293 |
} |
} |
294 |
|
|
295 |
|
/* FIXME: More tolerant on white space */ |
296 |
while (fgets(line, sizeof(line), fp) != NULL) |
while (fgets(line, sizeof(line), fp) != NULL) |
297 |
{ |
{ |
298 |
|
line_num++; |
299 |
|
|
300 |
|
/* Replace the \n with \0 */ |
301 |
p = strchr(line, '\n'); |
p = strchr(line, '\n'); |
302 |
if (p != NULL) |
if (p != NULL) |
303 |
*p = 0; |
*p = 0; |
304 |
|
|
305 |
keycode = strtol(line, &keyname, 16); |
line_length = strlen(line); |
306 |
if ((keycode != 0) && (*keyname == ' ')) |
|
307 |
|
/* Completely empty line */ |
308 |
|
if (strspn(line, " \t\n\r\f\v") == line_length) |
309 |
{ |
{ |
310 |
do |
continue; |
311 |
{ |
} |
|
keyname++; |
|
|
p = strchr(keyname, ' '); |
|
|
if (p != NULL) |
|
|
*p = 0; |
|
312 |
|
|
313 |
keysym = XStringToKeysym(keyname); |
/* Include */ |
314 |
if (keysym == NoSymbol) |
if (strncmp(line, "include ", sizeof("include ") - 1) == 0) |
315 |
error("Bad keysym %s in keymap %s\n", keyname, mapname); |
{ |
316 |
|
if (!xkeymap_read(line + sizeof("include ") - 1)) |
317 |
|
return False; |
318 |
|
continue; |
319 |
|
} |
320 |
|
|
321 |
keymap[keysym & KEYMAP_MASK] = keycode; |
/* map */ |
322 |
keyname = p; |
if (strncmp(line, "map ", sizeof("map ") - 1) == 0) |
323 |
|
{ |
324 |
|
g_keylayout = strtol(line + sizeof("map ") - 1, NULL, 16); |
325 |
|
DEBUG_KBD(("Keylayout 0x%x\n", g_keylayout)); |
326 |
|
continue; |
327 |
|
} |
328 |
|
|
329 |
} while (keyname != NULL); |
/* compose */ |
330 |
|
if (strncmp(line, "enable_compose", sizeof("enable_compose") - 1) == 0) |
331 |
|
{ |
332 |
|
DEBUG_KBD(("Enabling compose handling\n")); |
333 |
|
g_enable_compose = True; |
334 |
|
continue; |
335 |
} |
} |
336 |
else if (strncmp(line, "include ", 8) == 0) |
|
337 |
|
/* sequence */ |
338 |
|
if (strncmp(line, "sequence", sizeof("sequence") - 1) == 0) |
339 |
{ |
{ |
340 |
if (!xkeymap_read(line+8)) |
add_sequence(line + sizeof("sequence") - 1, mapname); |
341 |
return False; |
continue; |
342 |
|
} |
343 |
|
|
344 |
|
/* keyboard_type */ |
345 |
|
if (strncmp(line, "keyboard_type ", sizeof("keyboard_type ") - 1) == 0) |
346 |
|
{ |
347 |
|
g_keyboard_type = strtol(line + sizeof("keyboard_type ") - 1, NULL, 16); |
348 |
|
DEBUG_KBD(("keyboard_type 0x%x\n", g_keyboard_type)); |
349 |
|
continue; |
350 |
|
} |
351 |
|
|
352 |
|
/* keyboard_subtype */ |
353 |
|
if (strncmp(line, "keyboard_subtype ", sizeof("keyboard_subtype ") - 1) == 0) |
354 |
|
{ |
355 |
|
g_keyboard_subtype = |
356 |
|
strtol(line + sizeof("keyboard_subtype ") - 1, NULL, 16); |
357 |
|
DEBUG_KBD(("keyboard_subtype 0x%x\n", g_keyboard_subtype)); |
358 |
|
continue; |
359 |
|
} |
360 |
|
|
361 |
|
/* keyboard_functionkeys */ |
362 |
|
if (strncmp(line, "keyboard_functionkeys ", sizeof("keyboard_functionkeys ") - 1) == |
363 |
|
0) |
364 |
|
{ |
365 |
|
g_keyboard_functionkeys = |
366 |
|
strtol(line + sizeof("keyboard_functionkeys ") - 1, NULL, 16); |
367 |
|
DEBUG_KBD(("keyboard_functionkeys 0x%x\n", g_keyboard_functionkeys)); |
368 |
|
continue; |
369 |
|
} |
370 |
|
|
371 |
|
/* Comment */ |
372 |
|
if (line[0] == '#') |
373 |
|
{ |
374 |
|
continue; |
375 |
} |
} |
376 |
else if (strncmp(line, "map ", 4) == 0) |
|
377 |
|
/* Normal line */ |
378 |
|
keyname = line; |
379 |
|
p = strchr(line, ' '); |
380 |
|
if (p == NULL) |
381 |
{ |
{ |
382 |
keylayout = strtol(line+4, NULL, 16); |
error("Bad line %d in keymap %s\n", line_num, mapname); |
383 |
|
continue; |
384 |
|
} |
385 |
|
else |
386 |
|
{ |
387 |
|
*p = 0; |
388 |
} |
} |
389 |
else if (line[0] != '#') |
|
390 |
|
/* scancode */ |
391 |
|
p++; |
392 |
|
scancode = strtol(p, &line_rest, 16); |
393 |
|
|
394 |
|
/* flags */ |
395 |
|
/* FIXME: Should allow case-insensitive flag names. |
396 |
|
Fix by using lex+yacc... */ |
397 |
|
modifiers = 0; |
398 |
|
if (strstr(line_rest, "altgr")) |
399 |
|
{ |
400 |
|
MASK_ADD_BITS(modifiers, MapAltGrMask); |
401 |
|
} |
402 |
|
|
403 |
|
if (strstr(line_rest, "shift")) |
404 |
{ |
{ |
405 |
error("Malformed line in keymap %s\n", mapname); |
MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
406 |
|
} |
407 |
|
|
408 |
|
if (strstr(line_rest, "numlock")) |
409 |
|
{ |
410 |
|
MASK_ADD_BITS(modifiers, MapNumLockMask); |
411 |
|
} |
412 |
|
|
413 |
|
if (strstr(line_rest, "localstate")) |
414 |
|
{ |
415 |
|
MASK_ADD_BITS(modifiers, MapLocalStateMask); |
416 |
|
} |
417 |
|
|
418 |
|
if (strstr(line_rest, "inhibit")) |
419 |
|
{ |
420 |
|
MASK_ADD_BITS(modifiers, MapInhibitMask); |
421 |
|
} |
422 |
|
|
423 |
|
add_to_keymap(keyname, scancode, modifiers, mapname); |
424 |
|
|
425 |
|
if (strstr(line_rest, "addupper")) |
426 |
|
{ |
427 |
|
/* Automatically add uppercase key, with same modifiers |
428 |
|
plus shift */ |
429 |
|
for (p = keyname; *p; p++) |
430 |
|
*p = toupper((int) *p); |
431 |
|
MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
432 |
|
add_to_keymap(keyname, scancode, modifiers, mapname); |
433 |
} |
} |
434 |
} |
} |
435 |
|
|
437 |
return True; |
return True; |
438 |
} |
} |
439 |
|
|
440 |
void xkeymap_init(void) |
|
441 |
|
/* Before connecting and creating UI */ |
442 |
|
void |
443 |
|
xkeymap_init(void) |
444 |
{ |
{ |
445 |
unsigned int max_keycode; |
unsigned int max_keycode; |
446 |
|
|
|
XDisplayKeycodes(display, &min_keycode, &max_keycode); |
|
|
|
|
447 |
if (strcmp(keymapname, "none")) |
if (strcmp(keymapname, "none")) |
448 |
xkeymap_read(keymapname); |
{ |
449 |
|
if (xkeymap_read(keymapname)) |
450 |
|
keymap_loaded = True; |
451 |
|
} |
452 |
|
|
453 |
|
XDisplayKeycodes(g_display, &min_keycode, (int *) &max_keycode); |
454 |
} |
} |
455 |
|
|
456 |
uint8 xkeymap_translate_key(unsigned int keysym, unsigned int keycode, uint16 *flags) |
static void |
457 |
|
send_winkey(uint32 ev_time, BOOL pressed, BOOL leftkey) |
458 |
{ |
{ |
459 |
uint8 scancode; |
uint8 winkey; |
460 |
|
|
461 |
|
if (leftkey) |
462 |
|
winkey = SCANCODE_CHAR_LWIN; |
463 |
|
else |
464 |
|
winkey = SCANCODE_CHAR_RWIN; |
465 |
|
|
466 |
|
if (pressed) |
467 |
|
{ |
468 |
|
if (g_use_rdp5) |
469 |
|
{ |
470 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, winkey); |
471 |
|
} |
472 |
|
else |
473 |
|
{ |
474 |
|
/* RDP4 doesn't support winkey. Fake with Ctrl-Esc */ |
475 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
476 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
477 |
|
} |
478 |
|
} |
479 |
|
else |
480 |
|
{ |
481 |
|
/* key released */ |
482 |
|
if (g_use_rdp5) |
483 |
|
{ |
484 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, winkey); |
485 |
|
} |
486 |
|
else |
487 |
|
{ |
488 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
489 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
490 |
|
} |
491 |
|
} |
492 |
|
} |
493 |
|
|
494 |
|
static void |
495 |
|
reset_winkey(uint32 ev_time) |
496 |
|
{ |
497 |
|
if (g_use_rdp5) |
498 |
|
{ |
499 |
|
/* For some reason, it seems to suffice to release |
500 |
|
*either* the left or right winkey. */ |
501 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LWIN); |
502 |
|
} |
503 |
|
} |
504 |
|
|
505 |
|
/* Handle special key combinations */ |
506 |
|
BOOL |
507 |
|
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
508 |
|
{ |
509 |
|
switch (keysym) |
510 |
|
{ |
511 |
|
case XK_Return: |
512 |
|
if ((get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R)) |
513 |
|
&& (get_key_state(state, XK_Control_L) |
514 |
|
|| get_key_state(state, XK_Control_R))) |
515 |
|
{ |
516 |
|
/* Ctrl-Alt-Enter: toggle full screen */ |
517 |
|
if (pressed) |
518 |
|
xwin_toggle_fullscreen(); |
519 |
|
return True; |
520 |
|
} |
521 |
|
break; |
522 |
|
|
523 |
|
case XK_Break: |
524 |
|
/* Send Break sequence E0 46 E0 C6 */ |
525 |
|
if (pressed) |
526 |
|
{ |
527 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
528 |
|
(SCANCODE_EXTENDED | 0x46)); |
529 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
530 |
|
(SCANCODE_EXTENDED | 0xc6)); |
531 |
|
} |
532 |
|
/* No release sequence */ |
533 |
|
return True; |
534 |
|
break; |
535 |
|
|
536 |
|
case XK_Pause: |
537 |
|
/* According to MS Keyboard Scan Code |
538 |
|
Specification, pressing Pause should result |
539 |
|
in E1 1D 45 E1 9D C5. I'm not exactly sure |
540 |
|
of how this is supposed to be sent via |
541 |
|
RDP. The code below seems to work, but with |
542 |
|
the side effect that Left Ctrl stays |
543 |
|
down. Therefore, we release it when Pause |
544 |
|
is released. */ |
545 |
|
if (pressed) |
546 |
|
{ |
547 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
548 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0); |
549 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x45, 0); |
550 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
551 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x9d, 0); |
552 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xc5, 0); |
553 |
|
} |
554 |
|
else |
555 |
|
{ |
556 |
|
/* Release Left Ctrl */ |
557 |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, |
558 |
|
0x1d, 0); |
559 |
|
} |
560 |
|
return True; |
561 |
|
break; |
562 |
|
|
563 |
|
case XK_Meta_L: /* Windows keys */ |
564 |
|
case XK_Super_L: |
565 |
|
case XK_Hyper_L: |
566 |
|
send_winkey(ev_time, pressed, True); |
567 |
|
return True; |
568 |
|
break; |
569 |
|
|
570 |
|
case XK_Meta_R: |
571 |
|
case XK_Super_R: |
572 |
|
case XK_Hyper_R: |
573 |
|
send_winkey(ev_time, pressed, False); |
574 |
|
return True; |
575 |
|
break; |
576 |
|
|
577 |
|
case XK_space: |
578 |
|
/* Prevent access to the Windows system menu in single app mode */ |
579 |
|
if (g_win_button_size |
580 |
|
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
581 |
|
return True; |
582 |
|
break; |
583 |
|
|
584 |
|
case XK_Num_Lock: |
585 |
|
/* Synchronize on key release */ |
586 |
|
if (g_numlock_sync && !pressed) |
587 |
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, |
588 |
|
ui_get_numlock_state(read_keyboard_state()), 0); |
589 |
|
|
590 |
|
/* Inhibit */ |
591 |
|
return True; |
592 |
|
break; |
593 |
|
|
594 |
|
} |
595 |
|
return False; |
596 |
|
} |
597 |
|
|
598 |
scancode = keymap[keysym & KEYMAP_MASK]; |
|
599 |
if (scancode != 0) |
key_translation |
600 |
|
xkeymap_translate_key(uint32 keysym, unsigned int keycode, unsigned int state) |
601 |
|
{ |
602 |
|
key_translation tr = { 0, 0, 0, 0 }; |
603 |
|
key_translation *ptr; |
604 |
|
|
605 |
|
ptr = keymap[keysym & KEYMAP_MASK]; |
606 |
|
if (ptr) |
607 |
{ |
{ |
608 |
if (scancode & 0x80) |
tr = *ptr; |
609 |
*flags |= KBD_FLAG_EXT; |
if (tr.seq_keysym == 0) /* Normal scancode translation */ |
610 |
|
{ |
611 |
|
if (tr.modifiers & MapInhibitMask) |
612 |
|
{ |
613 |
|
DEBUG_KBD(("Inhibiting key\n")); |
614 |
|
tr.scancode = 0; |
615 |
|
return tr; |
616 |
|
} |
617 |
|
|
618 |
return (scancode & 0x7f); |
if (tr.modifiers & MapLocalStateMask) |
619 |
|
{ |
620 |
|
/* The modifiers to send for this key should be obtained |
621 |
|
from the local state. Currently, only shift is implemented. */ |
622 |
|
if (state & ShiftMask) |
623 |
|
{ |
624 |
|
tr.modifiers = MapLeftShiftMask; |
625 |
|
} |
626 |
|
} |
627 |
|
|
628 |
|
if ((tr.modifiers & MapLeftShiftMask) |
629 |
|
&& ((remote_modifier_state & MapLeftCtrlMask) |
630 |
|
|| (remote_modifier_state & MapRightCtrlMask)) |
631 |
|
&& get_key_state(state, XK_Caps_Lock)) |
632 |
|
{ |
633 |
|
DEBUG_KBD(("CapsLock + Ctrl pressed, releasing LeftShift\n")); |
634 |
|
tr.modifiers ^= MapLeftShiftMask; |
635 |
|
} |
636 |
|
|
637 |
|
DEBUG_KBD(("Found scancode translation, scancode=0x%x, modifiers=0x%x\n", |
638 |
|
tr.scancode, tr.modifiers)); |
639 |
|
} |
640 |
} |
} |
641 |
|
else |
642 |
|
{ |
643 |
|
if (keymap_loaded) |
644 |
|
warning("No translation for (keysym 0x%lx, %s)\n", keysym, |
645 |
|
get_ksname(keysym)); |
646 |
|
|
647 |
|
/* not in keymap, try to interpret the raw scancode */ |
648 |
|
if (((int) keycode >= min_keycode) && (keycode <= 0x60)) |
649 |
|
{ |
650 |
|
tr.scancode = keycode - min_keycode; |
651 |
|
|
652 |
|
/* The modifiers to send for this key should be |
653 |
|
obtained from the local state. Currently, only |
654 |
|
shift is implemented. */ |
655 |
|
if (state & ShiftMask) |
656 |
|
{ |
657 |
|
tr.modifiers = MapLeftShiftMask; |
658 |
|
} |
659 |
|
|
660 |
/* not in keymap, try to interpret the raw scancode */ |
DEBUG_KBD(("Sending guessed scancode 0x%x\n", tr.scancode)); |
661 |
|
} |
662 |
if ((keycode >= min_keycode) && (keycode <= 0x60)) |
else |
663 |
return (uint8)(keycode - min_keycode); |
{ |
664 |
|
DEBUG_KBD(("No good guess for keycode 0x%x found\n", keycode)); |
665 |
*flags |= KBD_FLAG_EXT; |
} |
|
|
|
|
switch (keycode) |
|
|
{ |
|
|
case 0x61: /* home */ |
|
|
return 0x47; |
|
|
case 0x62: /* up arrow */ |
|
|
return 0x48; |
|
|
case 0x63: /* page up */ |
|
|
return 0x49; |
|
|
case 0x64: /* left arrow */ |
|
|
return 0x4b; |
|
|
case 0x66: /* right arrow */ |
|
|
return 0x4d; |
|
|
case 0x67: /* end */ |
|
|
return 0x4f; |
|
|
case 0x68: /* down arrow */ |
|
|
return 0x50; |
|
|
case 0x69: /* page down */ |
|
|
return 0x51; |
|
|
case 0x6a: /* insert */ |
|
|
return 0x52; |
|
|
case 0x6b: /* delete */ |
|
|
return 0x53; |
|
|
case 0x6c: /* keypad enter */ |
|
|
return 0x1c; |
|
|
case 0x6d: /* right ctrl */ |
|
|
return 0x1d; |
|
|
case 0x6f: /* ctrl - print screen */ |
|
|
return 0x37; |
|
|
case 0x70: /* keypad '/' */ |
|
|
return 0x35; |
|
|
case 0x71: /* right alt */ |
|
|
return 0x38; |
|
|
case 0x72: /* ctrl break */ |
|
|
return 0x46; |
|
|
case 0x73: /* left window key */ |
|
|
return 0x5b; |
|
|
case 0x74: /* right window key */ |
|
|
return 0x5c; |
|
|
case 0x75: /* menu key */ |
|
|
return 0x5d; |
|
666 |
} |
} |
667 |
|
|
668 |
return 0; |
return tr; |
669 |
|
} |
670 |
|
|
671 |
|
void |
672 |
|
xkeymap_send_keys(uint32 keysym, unsigned int keycode, unsigned int state, uint32 ev_time, |
673 |
|
BOOL pressed) |
674 |
|
{ |
675 |
|
key_translation tr, *ptr; |
676 |
|
tr = xkeymap_translate_key(keysym, keycode, state); |
677 |
|
|
678 |
|
if (tr.seq_keysym == 0) |
679 |
|
{ |
680 |
|
/* Scancode translation */ |
681 |
|
if (tr.scancode == 0) |
682 |
|
return; |
683 |
|
|
684 |
|
if (pressed) |
685 |
|
{ |
686 |
|
save_remote_modifiers(tr.scancode); |
687 |
|
ensure_remote_modifiers(ev_time, tr); |
688 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
689 |
|
restore_remote_modifiers(ev_time, tr.scancode); |
690 |
|
} |
691 |
|
else |
692 |
|
{ |
693 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
694 |
|
} |
695 |
|
return; |
696 |
|
} |
697 |
|
|
698 |
|
/* Sequence, only on key down */ |
699 |
|
if (pressed) |
700 |
|
{ |
701 |
|
ptr = &tr; |
702 |
|
do |
703 |
|
{ |
704 |
|
DEBUG_KBD(("Handling sequence element, keysym=0x%x\n", |
705 |
|
(unsigned int) ptr->seq_keysym)); |
706 |
|
xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, True); |
707 |
|
xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, False); |
708 |
|
ptr = ptr->next; |
709 |
|
} |
710 |
|
while (ptr); |
711 |
|
} |
712 |
} |
} |
713 |
|
|
714 |
uint16 xkeymap_translate_button(unsigned int button) |
uint16 |
715 |
|
xkeymap_translate_button(unsigned int button) |
716 |
{ |
{ |
717 |
switch (button) |
switch (button) |
718 |
{ |
{ |
719 |
case Button1: /* left */ |
case Button1: /* left */ |
720 |
return MOUSE_FLAG_BUTTON1; |
return MOUSE_FLAG_BUTTON1; |
721 |
case Button2: /* middle */ |
case Button2: /* middle */ |
722 |
return MOUSE_FLAG_BUTTON3; |
return MOUSE_FLAG_BUTTON3; |
723 |
case Button3: /* right */ |
case Button3: /* right */ |
724 |
return MOUSE_FLAG_BUTTON2; |
return MOUSE_FLAG_BUTTON2; |
725 |
case Button4: /* wheel up */ |
case Button4: /* wheel up */ |
726 |
return MOUSE_FLAG_BUTTON4; |
return MOUSE_FLAG_BUTTON4; |
727 |
case Button5: /* wheel down */ |
case Button5: /* wheel down */ |
728 |
return MOUSE_FLAG_BUTTON5; |
return MOUSE_FLAG_BUTTON5; |
729 |
} |
} |
730 |
|
|
731 |
return 0; |
return 0; |
732 |
} |
} |
733 |
|
|
734 |
|
char * |
735 |
|
get_ksname(uint32 keysym) |
736 |
|
{ |
737 |
|
char *ksname = NULL; |
738 |
|
|
739 |
|
if (keysym == NoSymbol) |
740 |
|
ksname = "NoSymbol"; |
741 |
|
else if (!(ksname = XKeysymToString(keysym))) |
742 |
|
ksname = "(no name)"; |
743 |
|
|
744 |
|
return ksname; |
745 |
|
} |
746 |
|
|
747 |
|
static BOOL |
748 |
|
is_modifier(uint8 scancode) |
749 |
|
{ |
750 |
|
switch (scancode) |
751 |
|
{ |
752 |
|
case SCANCODE_CHAR_LSHIFT: |
753 |
|
case SCANCODE_CHAR_RSHIFT: |
754 |
|
case SCANCODE_CHAR_LCTRL: |
755 |
|
case SCANCODE_CHAR_RCTRL: |
756 |
|
case SCANCODE_CHAR_LALT: |
757 |
|
case SCANCODE_CHAR_RALT: |
758 |
|
case SCANCODE_CHAR_LWIN: |
759 |
|
case SCANCODE_CHAR_RWIN: |
760 |
|
case SCANCODE_CHAR_NUMLOCK: |
761 |
|
return True; |
762 |
|
default: |
763 |
|
break; |
764 |
|
} |
765 |
|
return False; |
766 |
|
} |
767 |
|
|
768 |
|
void |
769 |
|
save_remote_modifiers(uint8 scancode) |
770 |
|
{ |
771 |
|
if (is_modifier(scancode)) |
772 |
|
return; |
773 |
|
|
774 |
|
saved_remote_modifier_state = remote_modifier_state; |
775 |
|
} |
776 |
|
|
777 |
|
void |
778 |
|
restore_remote_modifiers(uint32 ev_time, uint8 scancode) |
779 |
|
{ |
780 |
|
key_translation dummy; |
781 |
|
|
782 |
|
if (is_modifier(scancode)) |
783 |
|
return; |
784 |
|
|
785 |
|
dummy.scancode = 0; |
786 |
|
dummy.modifiers = saved_remote_modifier_state; |
787 |
|
ensure_remote_modifiers(ev_time, dummy); |
788 |
|
} |
789 |
|
|
790 |
|
void |
791 |
|
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
792 |
|
{ |
793 |
|
/* If this key is a modifier, do nothing */ |
794 |
|
if (is_modifier(tr.scancode)) |
795 |
|
return; |
796 |
|
|
797 |
|
if (!g_numlock_sync) |
798 |
|
{ |
799 |
|
/* NumLock */ |
800 |
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
801 |
|
!= MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) |
802 |
|
{ |
803 |
|
/* The remote modifier state is not correct */ |
804 |
|
uint16 new_remote_state; |
805 |
|
|
806 |
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) |
807 |
|
{ |
808 |
|
DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); |
809 |
|
new_remote_state = KBD_FLAG_NUMLOCK; |
810 |
|
remote_modifier_state = MapNumLockMask; |
811 |
|
} |
812 |
|
else |
813 |
|
{ |
814 |
|
DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); |
815 |
|
new_remote_state = 0; |
816 |
|
remote_modifier_state = 0; |
817 |
|
} |
818 |
|
|
819 |
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
820 |
|
} |
821 |
|
} |
822 |
|
|
823 |
|
|
824 |
|
/* Shift. Left shift and right shift are treated as equal; either is fine. */ |
825 |
|
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
826 |
|
!= MASK_HAS_BITS(remote_modifier_state, MapShiftMask)) |
827 |
|
{ |
828 |
|
/* The remote modifier state is not correct */ |
829 |
|
if (MASK_HAS_BITS(tr.modifiers, MapLeftShiftMask)) |
830 |
|
{ |
831 |
|
/* Needs left shift. Send down. */ |
832 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LSHIFT); |
833 |
|
} |
834 |
|
else if (MASK_HAS_BITS(tr.modifiers, MapRightShiftMask)) |
835 |
|
{ |
836 |
|
/* Needs right shift. Send down. */ |
837 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_RSHIFT); |
838 |
|
} |
839 |
|
else |
840 |
|
{ |
841 |
|
/* Should not use this modifier. Send up for shift currently pressed. */ |
842 |
|
if (MASK_HAS_BITS(remote_modifier_state, MapLeftShiftMask)) |
843 |
|
/* Left shift is down */ |
844 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
845 |
|
else |
846 |
|
/* Right shift is down */ |
847 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
848 |
|
} |
849 |
|
} |
850 |
|
|
851 |
|
/* AltGr */ |
852 |
|
if (MASK_HAS_BITS(tr.modifiers, MapAltGrMask) |
853 |
|
!= MASK_HAS_BITS(remote_modifier_state, MapAltGrMask)) |
854 |
|
{ |
855 |
|
/* The remote modifier state is not correct */ |
856 |
|
if (MASK_HAS_BITS(tr.modifiers, MapAltGrMask)) |
857 |
|
{ |
858 |
|
/* Needs this modifier. Send down. */ |
859 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_RALT); |
860 |
|
} |
861 |
|
else |
862 |
|
{ |
863 |
|
/* Should not use this modifier. Send up. */ |
864 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
865 |
|
} |
866 |
|
} |
867 |
|
|
868 |
|
|
869 |
|
} |
870 |
|
|
871 |
|
|
872 |
|
unsigned int |
873 |
|
read_keyboard_state() |
874 |
|
{ |
875 |
|
#ifdef RDP2VNC |
876 |
|
return 0; |
877 |
|
#else |
878 |
|
unsigned int state; |
879 |
|
Window wdummy; |
880 |
|
int dummy; |
881 |
|
|
882 |
|
XQueryPointer(g_display, g_wnd, &wdummy, &wdummy, &dummy, &dummy, &dummy, &dummy, &state); |
883 |
|
return state; |
884 |
|
#endif |
885 |
|
} |
886 |
|
|
887 |
|
|
888 |
|
uint16 |
889 |
|
ui_get_numlock_state(unsigned int state) |
890 |
|
{ |
891 |
|
uint16 numlock_state = 0; |
892 |
|
|
893 |
|
if (get_key_state(state, XK_Num_Lock)) |
894 |
|
numlock_state = KBD_FLAG_NUMLOCK; |
895 |
|
|
896 |
|
return numlock_state; |
897 |
|
} |
898 |
|
|
899 |
|
|
900 |
|
void |
901 |
|
reset_modifier_keys() |
902 |
|
{ |
903 |
|
unsigned int state = read_keyboard_state(); |
904 |
|
|
905 |
|
/* reset keys */ |
906 |
|
uint32 ev_time; |
907 |
|
ev_time = time(NULL); |
908 |
|
|
909 |
|
if (MASK_HAS_BITS(remote_modifier_state, MapLeftShiftMask) |
910 |
|
&& !get_key_state(state, XK_Shift_L)) |
911 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
912 |
|
|
913 |
|
if (MASK_HAS_BITS(remote_modifier_state, MapRightShiftMask) |
914 |
|
&& !get_key_state(state, XK_Shift_R)) |
915 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
916 |
|
|
917 |
|
if (MASK_HAS_BITS(remote_modifier_state, MapLeftCtrlMask) |
918 |
|
&& !get_key_state(state, XK_Control_L)) |
919 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
920 |
|
|
921 |
|
if (MASK_HAS_BITS(remote_modifier_state, MapRightCtrlMask) |
922 |
|
&& !get_key_state(state, XK_Control_R)) |
923 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
924 |
|
|
925 |
|
if (MASK_HAS_BITS(remote_modifier_state, MapLeftAltMask) && !get_key_state(state, XK_Alt_L)) |
926 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
927 |
|
|
928 |
|
if (MASK_HAS_BITS(remote_modifier_state, MapRightAltMask) && |
929 |
|
!get_key_state(state, XK_Alt_R) && !get_key_state(state, XK_Mode_switch) |
930 |
|
&& !get_key_state(state, XK_ISO_Level3_Shift)) |
931 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
932 |
|
|
933 |
|
reset_winkey(ev_time); |
934 |
|
|
935 |
|
if (g_numlock_sync) |
936 |
|
rdp_send_input(ev_time, RDP_INPUT_SYNCHRONIZE, 0, ui_get_numlock_state(state), 0); |
937 |
|
} |
938 |
|
|
939 |
|
|
940 |
|
static void |
941 |
|
update_modifier_state(uint8 scancode, BOOL pressed) |
942 |
|
{ |
943 |
|
#ifdef WITH_DEBUG_KBD |
944 |
|
uint16 old_modifier_state; |
945 |
|
|
946 |
|
old_modifier_state = remote_modifier_state; |
947 |
|
#endif |
948 |
|
|
949 |
|
switch (scancode) |
950 |
|
{ |
951 |
|
case SCANCODE_CHAR_LSHIFT: |
952 |
|
MASK_CHANGE_BIT(remote_modifier_state, MapLeftShiftMask, pressed); |
953 |
|
break; |
954 |
|
case SCANCODE_CHAR_RSHIFT: |
955 |
|
MASK_CHANGE_BIT(remote_modifier_state, MapRightShiftMask, pressed); |
956 |
|
break; |
957 |
|
case SCANCODE_CHAR_LCTRL: |
958 |
|
MASK_CHANGE_BIT(remote_modifier_state, MapLeftCtrlMask, pressed); |
959 |
|
break; |
960 |
|
case SCANCODE_CHAR_RCTRL: |
961 |
|
MASK_CHANGE_BIT(remote_modifier_state, MapRightCtrlMask, pressed); |
962 |
|
break; |
963 |
|
case SCANCODE_CHAR_LALT: |
964 |
|
MASK_CHANGE_BIT(remote_modifier_state, MapLeftAltMask, pressed); |
965 |
|
break; |
966 |
|
case SCANCODE_CHAR_RALT: |
967 |
|
MASK_CHANGE_BIT(remote_modifier_state, MapRightAltMask, pressed); |
968 |
|
break; |
969 |
|
case SCANCODE_CHAR_LWIN: |
970 |
|
MASK_CHANGE_BIT(remote_modifier_state, MapLeftWinMask, pressed); |
971 |
|
break; |
972 |
|
case SCANCODE_CHAR_RWIN: |
973 |
|
MASK_CHANGE_BIT(remote_modifier_state, MapRightWinMask, pressed); |
974 |
|
break; |
975 |
|
case SCANCODE_CHAR_NUMLOCK: |
976 |
|
/* KeyReleases for NumLocks are sent immediately. Toggle the |
977 |
|
modifier state only on Keypress */ |
978 |
|
if (pressed && !g_numlock_sync) |
979 |
|
{ |
980 |
|
BOOL newNumLockState; |
981 |
|
newNumLockState = |
982 |
|
(MASK_HAS_BITS |
983 |
|
(remote_modifier_state, MapNumLockMask) == False); |
984 |
|
MASK_CHANGE_BIT(remote_modifier_state, |
985 |
|
MapNumLockMask, newNumLockState); |
986 |
|
} |
987 |
|
} |
988 |
|
|
989 |
|
#ifdef WITH_DEBUG_KBD |
990 |
|
if (old_modifier_state != remote_modifier_state) |
991 |
|
{ |
992 |
|
DEBUG_KBD(("Before updating modifier_state:0x%x, pressed=0x%x\n", |
993 |
|
old_modifier_state, pressed)); |
994 |
|
DEBUG_KBD(("After updating modifier_state:0x%x\n", remote_modifier_state)); |
995 |
|
} |
996 |
|
#endif |
997 |
|
|
998 |
|
} |
999 |
|
|
1000 |
|
/* Send keyboard input */ |
1001 |
|
void |
1002 |
|
rdp_send_scancode(uint32 time, uint16 flags, uint8 scancode) |
1003 |
|
{ |
1004 |
|
update_modifier_state(scancode, !(flags & RDP_KEYRELEASE)); |
1005 |
|
|
1006 |
|
if (scancode & SCANCODE_EXTENDED) |
1007 |
|
{ |
1008 |
|
DEBUG_KBD(("Sending extended scancode=0x%x, flags=0x%x\n", |
1009 |
|
scancode & ~SCANCODE_EXTENDED, flags)); |
1010 |
|
rdp_send_input(time, RDP_INPUT_SCANCODE, flags | KBD_FLAG_EXT, |
1011 |
|
scancode & ~SCANCODE_EXTENDED, 0); |
1012 |
|
} |
1013 |
|
else |
1014 |
|
{ |
1015 |
|
DEBUG_KBD(("Sending scancode=0x%x, flags=0x%x\n", scancode, flags)); |
1016 |
|
rdp_send_input(time, RDP_INPUT_SCANCODE, flags, scancode, 0); |
1017 |
|
} |
1018 |
|
} |