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 1999-2002 |
|
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 |
#define XK_MISCELLANY |
#include <X11/keysym.h> |
28 |
#include <X11/keysymdef.h> |
#endif |
29 |
|
|
30 |
#include <ctype.h> |
#include <ctype.h> |
31 |
#include <limits.h> |
#include <limits.h> |
32 |
#include <time.h> |
#include <time.h> |
33 |
|
#include <string.h> |
34 |
#include "rdesktop.h" |
#include "rdesktop.h" |
35 |
#include "scancodes.h" |
#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 |
#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 BOOL enable_compose; |
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; |
static BOOL keymap_loaded; |
54 |
static key_translation keymap[KEYMAP_SIZE]; |
static key_translation *keymap[KEYMAP_SIZE]; |
55 |
static int min_keycode; |
static int min_keycode; |
56 |
static uint16 remote_modifier_state = 0; |
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); |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
60 |
|
|
61 |
|
/* Free key_translation structure, including linked list */ |
62 |
|
static void |
63 |
|
free_key_translation(key_translation * ptr) |
64 |
|
{ |
65 |
|
key_translation *next; |
66 |
|
|
67 |
|
while (ptr) |
68 |
|
{ |
69 |
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next = ptr->next; |
70 |
|
xfree(ptr); |
71 |
|
ptr = next; |
72 |
|
} |
73 |
|
} |
74 |
|
|
75 |
static void |
static void |
76 |
add_to_keymap(char *keyname, uint8 scancode, uint16 modifiers, char *mapname) |
add_to_keymap(char *keyname, uint8 scancode, uint16 modifiers, char *mapname) |
77 |
{ |
{ |
78 |
KeySym keysym; |
KeySym keysym; |
79 |
|
key_translation *tr; |
80 |
|
|
81 |
keysym = XStringToKeysym(keyname); |
keysym = XStringToKeysym(keyname); |
82 |
if (keysym == NoSymbol) |
if (keysym == NoSymbol) |
83 |
{ |
{ |
84 |
error("Bad keysym %s in keymap %s\n", keyname, mapname); |
DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring)\n", keyname, mapname)); |
85 |
return; |
return; |
86 |
} |
} |
87 |
|
|
88 |
DEBUG_KBD(("Adding translation, keysym=0x%x, scancode=0x%x, " |
DEBUG_KBD(("Adding translation, keysym=0x%x, scancode=0x%x, " |
89 |
"modifiers=0x%x\n", (unsigned int) keysym, scancode, modifiers)); |
"modifiers=0x%x\n", (unsigned int) keysym, scancode, modifiers)); |
90 |
|
|
91 |
keymap[keysym & KEYMAP_MASK].scancode = scancode; |
tr = (key_translation *) xmalloc(sizeof(key_translation)); |
92 |
keymap[keysym & KEYMAP_MASK].modifiers = modifiers; |
memset(tr, 0, sizeof(key_translation)); |
93 |
|
tr->scancode = scancode; |
94 |
|
tr->modifiers = modifiers; |
95 |
|
free_key_translation(keymap[keysym & KEYMAP_MASK]); |
96 |
|
keymap[keysym & KEYMAP_MASK] = tr; |
97 |
|
|
98 |
return; |
return; |
99 |
} |
} |
100 |
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|
101 |
|
static void |
102 |
|
add_sequence(char *rest, char *mapname) |
103 |
|
{ |
104 |
|
KeySym keysym; |
105 |
|
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 |
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|
118 |
|
keysym = XStringToKeysym(keyname); |
119 |
|
if (keysym == NoSymbol) |
120 |
|
{ |
121 |
|
DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring line)\n", keyname, mapname)); |
122 |
|
return; |
123 |
|
} |
124 |
|
|
125 |
|
|
126 |
|
DEBUG_KBD(("Adding sequence for keysym (0x%lx, %s) -> ", keysym, keyname)); |
127 |
|
|
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 |
|
*prev_next = tr; |
154 |
|
prev_next = &tr->next; |
155 |
|
tr->seq_keysym = keysym; |
156 |
|
|
157 |
|
DEBUG_KBD(("0x%x, ", (unsigned int) keysym)); |
158 |
|
} |
159 |
|
DEBUG_KBD(("\n")); |
160 |
|
} |
161 |
|
|
162 |
|
BOOL |
163 |
|
xkeymap_from_locale(const char *locale) |
164 |
|
{ |
165 |
|
char *str, *ptr; |
166 |
|
FILE *fp; |
167 |
|
|
168 |
|
/* Create a working copy */ |
169 |
|
str = strdup(locale); |
170 |
|
if (str == NULL) |
171 |
|
{ |
172 |
|
perror("strdup"); |
173 |
|
exit(1); |
174 |
|
} |
175 |
|
|
176 |
|
/* Truncate at dot and at */ |
177 |
|
ptr = strrchr(str, '.'); |
178 |
|
if (ptr) |
179 |
|
*ptr = '\0'; |
180 |
|
ptr = strrchr(str, '@'); |
181 |
|
if (ptr) |
182 |
|
*ptr = '\0'; |
183 |
|
|
184 |
|
/* Replace _ with - */ |
185 |
|
ptr = strrchr(str, '_'); |
186 |
|
if (ptr) |
187 |
|
*ptr = '-'; |
188 |
|
|
189 |
|
/* Convert to lowercase */ |
190 |
|
ptr = str; |
191 |
|
while (*ptr) |
192 |
|
{ |
193 |
|
*ptr = tolower((int) *ptr); |
194 |
|
ptr++; |
195 |
|
} |
196 |
|
|
197 |
|
/* Try to open this keymap (da-dk) */ |
198 |
|
fp = xkeymap_open(str); |
199 |
|
if (fp == NULL) |
200 |
|
{ |
201 |
|
/* Truncate at dash */ |
202 |
|
ptr = strrchr(str, '-'); |
203 |
|
if (ptr) |
204 |
|
*ptr = '\0'; |
205 |
|
|
206 |
|
/* Try the short name (da) */ |
207 |
|
fp = xkeymap_open(str); |
208 |
|
} |
209 |
|
|
210 |
|
if (fp) |
211 |
|
{ |
212 |
|
fclose(fp); |
213 |
|
STRNCPY(keymapname, str, sizeof(keymapname)); |
214 |
|
return True; |
215 |
|
} |
216 |
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|
217 |
|
return False; |
218 |
|
} |
219 |
|
|
220 |
|
|
221 |
|
/* Joins two path components. The result should be freed with |
222 |
|
xfree(). */ |
223 |
|
static char * |
224 |
|
pathjoin(const char *a, const char *b) |
225 |
|
{ |
226 |
|
char *result; |
227 |
|
result = xmalloc(PATH_MAX * 2 + 1); |
228 |
|
|
229 |
|
if (b[0] == '/') |
230 |
|
{ |
231 |
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strncpy(result, b, PATH_MAX); |
232 |
|
} |
233 |
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else |
234 |
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{ |
235 |
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strncpy(result, a, PATH_MAX); |
236 |
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strcat(result, "/"); |
237 |
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strncat(result, b, PATH_MAX); |
238 |
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} |
239 |
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return result; |
240 |
|
} |
241 |
|
|
242 |
|
/* Try to open a keymap with fopen() */ |
243 |
|
FILE * |
244 |
|
xkeymap_open(const char *filename) |
245 |
|
{ |
246 |
|
char *path1, *path2; |
247 |
|
char *home; |
248 |
|
FILE *fp; |
249 |
|
|
250 |
|
/* Try ~/.rdesktop/keymaps */ |
251 |
|
home = getenv("HOME"); |
252 |
|
if (home) |
253 |
|
{ |
254 |
|
path1 = pathjoin(home, ".rdesktop/keymaps"); |
255 |
|
path2 = pathjoin(path1, filename); |
256 |
|
xfree(path1); |
257 |
|
fp = fopen(path2, "r"); |
258 |
|
xfree(path2); |
259 |
|
if (fp) |
260 |
|
return fp; |
261 |
|
} |
262 |
|
|
263 |
|
/* Try KEYMAP_PATH */ |
264 |
|
path1 = pathjoin(KEYMAP_PATH, filename); |
265 |
|
fp = fopen(path1, "r"); |
266 |
|
xfree(path1); |
267 |
|
if (fp) |
268 |
|
return fp; |
269 |
|
|
270 |
|
/* Try current directory, in case we are running from the source |
271 |
|
tree */ |
272 |
|
path1 = pathjoin("keymaps", filename); |
273 |
|
fp = fopen(path1, "r"); |
274 |
|
xfree(path1); |
275 |
|
if (fp) |
276 |
|
return fp; |
277 |
|
|
278 |
|
return NULL; |
279 |
|
} |
280 |
|
|
281 |
static BOOL |
static BOOL |
282 |
xkeymap_read(char *mapname) |
xkeymap_read(char *mapname) |
283 |
{ |
{ |
284 |
FILE *fp; |
FILE *fp; |
285 |
char line[KEYMAP_MAX_LINE_LENGTH]; |
char line[KEYMAP_MAX_LINE_LENGTH]; |
|
char path[PATH_MAX], inplace_path[PATH_MAX]; |
|
286 |
unsigned int line_num = 0; |
unsigned int line_num = 0; |
287 |
unsigned int line_length = 0; |
unsigned int line_length = 0; |
288 |
char *keyname, *p; |
char *keyname, *p; |
290 |
uint8 scancode; |
uint8 scancode; |
291 |
uint16 modifiers; |
uint16 modifiers; |
292 |
|
|
293 |
|
fp = xkeymap_open(mapname); |
|
strcpy(path, KEYMAP_PATH); |
|
|
strncat(path, mapname, sizeof(path) - sizeof(KEYMAP_PATH)); |
|
|
|
|
|
fp = fopen(path, "r"); |
|
294 |
if (fp == NULL) |
if (fp == NULL) |
295 |
{ |
{ |
296 |
/* in case we are running from the source tree */ |
error("Failed to open keymap %s\n", mapname); |
297 |
strcpy(inplace_path, "keymaps/"); |
return False; |
|
strncat(inplace_path, mapname, sizeof(inplace_path) - sizeof("keymaps/")); |
|
|
|
|
|
fp = fopen(inplace_path, "r"); |
|
|
if (fp == NULL) |
|
|
{ |
|
|
error("Failed to open keymap %s\n", path); |
|
|
return False; |
|
|
} |
|
298 |
} |
} |
299 |
|
|
300 |
/* FIXME: More tolerant on white space */ |
/* FIXME: More tolerant on white space */ |
316 |
} |
} |
317 |
|
|
318 |
/* Include */ |
/* Include */ |
319 |
if (strncmp(line, "include ", 8) == 0) |
if (strncmp(line, "include ", sizeof("include ") - 1) == 0) |
320 |
{ |
{ |
321 |
if (!xkeymap_read(line + 8)) |
if (!xkeymap_read(line + sizeof("include ") - 1)) |
322 |
return False; |
return False; |
323 |
continue; |
continue; |
324 |
} |
} |
325 |
|
|
326 |
/* map */ |
/* map */ |
327 |
if (strncmp(line, "map ", 4) == 0) |
if (strncmp(line, "map ", sizeof("map ") - 1) == 0) |
328 |
{ |
{ |
329 |
keylayout = strtol(line + 4, NULL, 16); |
g_keylayout = strtol(line + sizeof("map ") - 1, NULL, 16); |
330 |
DEBUG_KBD(("Keylayout 0x%x\n", keylayout)); |
DEBUG_KBD(("Keylayout 0x%x\n", g_keylayout)); |
331 |
continue; |
continue; |
332 |
} |
} |
333 |
|
|
334 |
/* compose */ |
/* compose */ |
335 |
if (strncmp(line, "enable_compose", 15) == 0) |
if (strncmp(line, "enable_compose", sizeof("enable_compose") - 1) == 0) |
336 |
{ |
{ |
337 |
DEBUG_KBD(("Enabling compose handling\n")); |
DEBUG_KBD(("Enabling compose handling\n")); |
338 |
enable_compose = True; |
g_enable_compose = True; |
339 |
|
continue; |
340 |
|
} |
341 |
|
|
342 |
|
/* sequence */ |
343 |
|
if (strncmp(line, "sequence", sizeof("sequence") - 1) == 0) |
344 |
|
{ |
345 |
|
add_sequence(line + sizeof("sequence") - 1, mapname); |
346 |
|
continue; |
347 |
|
} |
348 |
|
|
349 |
|
/* keyboard_type */ |
350 |
|
if (strncmp(line, "keyboard_type ", sizeof("keyboard_type ") - 1) == 0) |
351 |
|
{ |
352 |
|
g_keyboard_type = strtol(line + sizeof("keyboard_type ") - 1, NULL, 16); |
353 |
|
DEBUG_KBD(("keyboard_type 0x%x\n", g_keyboard_type)); |
354 |
|
continue; |
355 |
|
} |
356 |
|
|
357 |
|
/* keyboard_subtype */ |
358 |
|
if (strncmp(line, "keyboard_subtype ", sizeof("keyboard_subtype ") - 1) == 0) |
359 |
|
{ |
360 |
|
g_keyboard_subtype = |
361 |
|
strtol(line + sizeof("keyboard_subtype ") - 1, NULL, 16); |
362 |
|
DEBUG_KBD(("keyboard_subtype 0x%x\n", g_keyboard_subtype)); |
363 |
|
continue; |
364 |
|
} |
365 |
|
|
366 |
|
/* keyboard_functionkeys */ |
367 |
|
if (strncmp(line, "keyboard_functionkeys ", sizeof("keyboard_functionkeys ") - 1) == |
368 |
|
0) |
369 |
|
{ |
370 |
|
g_keyboard_functionkeys = |
371 |
|
strtol(line + sizeof("keyboard_functionkeys ") - 1, NULL, 16); |
372 |
|
DEBUG_KBD(("keyboard_functionkeys 0x%x\n", g_keyboard_functionkeys)); |
373 |
continue; |
continue; |
374 |
} |
} |
375 |
|
|
432 |
/* Automatically add uppercase key, with same modifiers |
/* Automatically add uppercase key, with same modifiers |
433 |
plus shift */ |
plus shift */ |
434 |
for (p = keyname; *p; p++) |
for (p = keyname; *p; p++) |
435 |
*p = toupper(*p); |
*p = toupper((int) *p); |
436 |
MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
437 |
add_to_keymap(keyname, scancode, modifiers, mapname); |
add_to_keymap(keyname, scancode, modifiers, mapname); |
438 |
} |
} |
448 |
xkeymap_init(void) |
xkeymap_init(void) |
449 |
{ |
{ |
450 |
unsigned int max_keycode; |
unsigned int max_keycode; |
|
char *mapname_ptr; |
|
|
|
|
|
/* Make keymapname lowercase */ |
|
|
mapname_ptr = keymapname; |
|
|
while (*mapname_ptr) |
|
|
{ |
|
|
*mapname_ptr = tolower(*mapname_ptr); |
|
|
mapname_ptr++; |
|
|
} |
|
451 |
|
|
452 |
if (strcmp(keymapname, "none")) |
if (strcmp(keymapname, "none")) |
453 |
{ |
{ |
455 |
keymap_loaded = True; |
keymap_loaded = True; |
456 |
} |
} |
457 |
|
|
458 |
XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode); |
XDisplayKeycodes(g_display, &min_keycode, (int *) &max_keycode); |
459 |
} |
} |
460 |
|
|
461 |
/* Handles, for example, multi-scancode keypresses (which is not |
static void |
462 |
possible via keymap-files) */ |
send_winkey(uint32 ev_time, BOOL pressed, BOOL leftkey) |
463 |
|
{ |
464 |
|
uint8 winkey; |
465 |
|
|
466 |
|
if (leftkey) |
467 |
|
winkey = SCANCODE_CHAR_LWIN; |
468 |
|
else |
469 |
|
winkey = SCANCODE_CHAR_RWIN; |
470 |
|
|
471 |
|
if (pressed) |
472 |
|
{ |
473 |
|
if (g_use_rdp5) |
474 |
|
{ |
475 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, winkey); |
476 |
|
} |
477 |
|
else |
478 |
|
{ |
479 |
|
/* RDP4 doesn't support winkey. Fake with Ctrl-Esc */ |
480 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
481 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
482 |
|
} |
483 |
|
} |
484 |
|
else |
485 |
|
{ |
486 |
|
/* key released */ |
487 |
|
if (g_use_rdp5) |
488 |
|
{ |
489 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, winkey); |
490 |
|
} |
491 |
|
else |
492 |
|
{ |
493 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
494 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
495 |
|
} |
496 |
|
} |
497 |
|
} |
498 |
|
|
499 |
|
static void |
500 |
|
reset_winkey(uint32 ev_time) |
501 |
|
{ |
502 |
|
if (g_use_rdp5) |
503 |
|
{ |
504 |
|
/* For some reason, it seems to suffice to release |
505 |
|
*either* the left or right winkey. */ |
506 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LWIN); |
507 |
|
} |
508 |
|
} |
509 |
|
|
510 |
|
/* Handle special key combinations */ |
511 |
BOOL |
BOOL |
512 |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
513 |
{ |
{ |
536 |
} |
} |
537 |
/* No release sequence */ |
/* No release sequence */ |
538 |
return True; |
return True; |
539 |
|
break; |
540 |
|
|
541 |
case XK_Pause: |
case XK_Pause: |
542 |
/* According to MS Keyboard Scan Code |
/* According to MS Keyboard Scan Code |
549 |
is released. */ |
is released. */ |
550 |
if (pressed) |
if (pressed) |
551 |
{ |
{ |
552 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
553 |
0xe1, 0); |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0); |
554 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x45, 0); |
555 |
0x1d, 0); |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
556 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x9d, 0); |
557 |
0x45, 0); |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xc5, 0); |
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, |
|
|
0xe1, 0); |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, |
|
|
0x9d, 0); |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, |
|
|
0xc5, 0); |
|
558 |
} |
} |
559 |
else |
else |
560 |
{ |
{ |
563 |
0x1d, 0); |
0x1d, 0); |
564 |
} |
} |
565 |
return True; |
return True; |
566 |
|
break; |
567 |
|
|
568 |
case XK_Meta_L: /* Windows keys */ |
case XK_Meta_L: /* Windows keys */ |
569 |
case XK_Super_L: |
case XK_Super_L: |
570 |
case XK_Hyper_L: |
case XK_Hyper_L: |
571 |
|
send_winkey(ev_time, pressed, True); |
572 |
|
return True; |
573 |
|
break; |
574 |
|
|
575 |
case XK_Meta_R: |
case XK_Meta_R: |
576 |
case XK_Super_R: |
case XK_Super_R: |
577 |
case XK_Hyper_R: |
case XK_Hyper_R: |
578 |
if (pressed) |
send_winkey(ev_time, pressed, False); |
579 |
{ |
return True; |
580 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
break; |
581 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
|
582 |
} |
case XK_space: |
583 |
else |
/* Prevent access to the Windows system menu in single app mode */ |
584 |
{ |
if (g_win_button_size |
585 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
586 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
return True; |
587 |
} |
break; |
588 |
|
|
589 |
|
case XK_Num_Lock: |
590 |
|
/* Synchronize on key release */ |
591 |
|
if (g_numlock_sync && !pressed) |
592 |
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, |
593 |
|
ui_get_numlock_state(read_keyboard_state()), 0); |
594 |
|
|
595 |
|
/* Inhibit */ |
596 |
return True; |
return True; |
597 |
|
break; |
598 |
|
|
599 |
} |
} |
600 |
return False; |
return False; |
601 |
} |
} |
604 |
key_translation |
key_translation |
605 |
xkeymap_translate_key(uint32 keysym, unsigned int keycode, unsigned int state) |
xkeymap_translate_key(uint32 keysym, unsigned int keycode, unsigned int state) |
606 |
{ |
{ |
607 |
key_translation tr = { 0, 0 }; |
key_translation tr = { 0, 0, 0, 0 }; |
608 |
|
key_translation *ptr; |
609 |
|
|
610 |
tr = keymap[keysym & KEYMAP_MASK]; |
ptr = keymap[keysym & KEYMAP_MASK]; |
611 |
|
if (ptr) |
|
if (tr.modifiers & MapInhibitMask) |
|
612 |
{ |
{ |
613 |
DEBUG_KBD(("Inhibiting key\n")); |
tr = *ptr; |
614 |
tr.scancode = 0; |
if (tr.seq_keysym == 0) /* Normal scancode translation */ |
615 |
return tr; |
{ |
616 |
} |
if (tr.modifiers & MapInhibitMask) |
617 |
|
{ |
618 |
|
DEBUG_KBD(("Inhibiting key\n")); |
619 |
|
tr.scancode = 0; |
620 |
|
return tr; |
621 |
|
} |
622 |
|
|
623 |
|
if (tr.modifiers & MapLocalStateMask) |
624 |
|
{ |
625 |
|
/* The modifiers to send for this key should be obtained |
626 |
|
from the local state. Currently, only shift is implemented. */ |
627 |
|
if (state & ShiftMask) |
628 |
|
{ |
629 |
|
tr.modifiers = MapLeftShiftMask; |
630 |
|
} |
631 |
|
} |
632 |
|
|
633 |
if (tr.modifiers & MapLocalStateMask) |
if ((tr.modifiers & MapLeftShiftMask) |
634 |
|
&& ((remote_modifier_state & MapLeftCtrlMask) |
635 |
|
|| (remote_modifier_state & MapRightCtrlMask)) |
636 |
|
&& get_key_state(state, XK_Caps_Lock)) |
637 |
|
{ |
638 |
|
DEBUG_KBD(("CapsLock + Ctrl pressed, releasing LeftShift\n")); |
639 |
|
tr.modifiers ^= MapLeftShiftMask; |
640 |
|
} |
641 |
|
|
642 |
|
DEBUG_KBD(("Found scancode translation, scancode=0x%x, modifiers=0x%x\n", |
643 |
|
tr.scancode, tr.modifiers)); |
644 |
|
} |
645 |
|
} |
646 |
|
else |
647 |
{ |
{ |
648 |
/* The modifiers to send for this key should be obtained |
if (keymap_loaded) |
649 |
from the local state. Currently, only shift is implemented. */ |
warning("No translation for (keysym 0x%lx, %s)\n", keysym, |
650 |
if (state & ShiftMask) |
get_ksname(keysym)); |
651 |
|
|
652 |
|
/* not in keymap, try to interpret the raw scancode */ |
653 |
|
if (((int) keycode >= min_keycode) && (keycode <= 0x60)) |
654 |
|
{ |
655 |
|
tr.scancode = keycode - min_keycode; |
656 |
|
|
657 |
|
/* The modifiers to send for this key should be |
658 |
|
obtained from the local state. Currently, only |
659 |
|
shift is implemented. */ |
660 |
|
if (state & ShiftMask) |
661 |
|
{ |
662 |
|
tr.modifiers = MapLeftShiftMask; |
663 |
|
} |
664 |
|
|
665 |
|
DEBUG_KBD(("Sending guessed scancode 0x%x\n", tr.scancode)); |
666 |
|
} |
667 |
|
else |
668 |
{ |
{ |
669 |
tr.modifiers = MapLeftShiftMask; |
DEBUG_KBD(("No good guess for keycode 0x%x found\n", keycode)); |
670 |
} |
} |
671 |
} |
} |
672 |
|
|
673 |
if (tr.scancode != 0) |
return tr; |
674 |
{ |
} |
|
DEBUG_KBD(("Found key translation, scancode=0x%x, modifiers=0x%x\n", |
|
|
tr.scancode, tr.modifiers)); |
|
|
return tr; |
|
|
} |
|
675 |
|
|
676 |
if (keymap_loaded) |
void |
677 |
error("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym)); |
xkeymap_send_keys(uint32 keysym, unsigned int keycode, unsigned int state, uint32 ev_time, |
678 |
|
BOOL pressed) |
679 |
|
{ |
680 |
|
key_translation tr, *ptr; |
681 |
|
tr = xkeymap_translate_key(keysym, keycode, state); |
682 |
|
|
683 |
/* not in keymap, try to interpret the raw scancode */ |
if (tr.seq_keysym == 0) |
|
if ((keycode >= min_keycode) && (keycode <= 0x60)) |
|
684 |
{ |
{ |
685 |
tr.scancode = keycode - min_keycode; |
/* Scancode translation */ |
686 |
|
if (tr.scancode == 0) |
687 |
|
return; |
688 |
|
|
689 |
/* The modifiers to send for this key should be |
if (pressed) |
|
obtained from the local state. Currently, only |
|
|
shift is implemented. */ |
|
|
if (state & ShiftMask) |
|
690 |
{ |
{ |
691 |
tr.modifiers = MapLeftShiftMask; |
save_remote_modifiers(tr.scancode); |
692 |
|
ensure_remote_modifiers(ev_time, tr); |
693 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
694 |
|
restore_remote_modifiers(ev_time, tr.scancode); |
695 |
} |
} |
696 |
|
else |
697 |
DEBUG_KBD(("Sending guessed scancode 0x%x\n", tr.scancode)); |
{ |
698 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
699 |
|
} |
700 |
|
return; |
701 |
} |
} |
702 |
else |
|
703 |
|
/* Sequence, only on key down */ |
704 |
|
if (pressed) |
705 |
{ |
{ |
706 |
DEBUG_KBD(("No good guess for keycode 0x%x found\n", keycode)); |
ptr = &tr; |
707 |
|
do |
708 |
|
{ |
709 |
|
DEBUG_KBD(("Handling sequence element, keysym=0x%x\n", |
710 |
|
(unsigned int) ptr->seq_keysym)); |
711 |
|
xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, True); |
712 |
|
xkeymap_send_keys(ptr->seq_keysym, keycode, state, ev_time, False); |
713 |
|
ptr = ptr->next; |
714 |
|
} |
715 |
|
while (ptr); |
716 |
} |
} |
|
|
|
|
return tr; |
|
717 |
} |
} |
718 |
|
|
719 |
uint16 |
uint16 |
749 |
return ksname; |
return ksname; |
750 |
} |
} |
751 |
|
|
752 |
|
static BOOL |
753 |
void |
is_modifier(uint8 scancode) |
|
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
|
754 |
{ |
{ |
755 |
/* If this key is a modifier, do nothing */ |
switch (scancode) |
|
switch (tr.scancode) |
|
756 |
{ |
{ |
757 |
case SCANCODE_CHAR_LSHIFT: |
case SCANCODE_CHAR_LSHIFT: |
758 |
case SCANCODE_CHAR_RSHIFT: |
case SCANCODE_CHAR_RSHIFT: |
763 |
case SCANCODE_CHAR_LWIN: |
case SCANCODE_CHAR_LWIN: |
764 |
case SCANCODE_CHAR_RWIN: |
case SCANCODE_CHAR_RWIN: |
765 |
case SCANCODE_CHAR_NUMLOCK: |
case SCANCODE_CHAR_NUMLOCK: |
766 |
return; |
return True; |
767 |
default: |
default: |
768 |
break; |
break; |
769 |
} |
} |
770 |
|
return False; |
771 |
|
} |
772 |
|
|
773 |
|
void |
774 |
|
save_remote_modifiers(uint8 scancode) |
775 |
|
{ |
776 |
|
if (is_modifier(scancode)) |
777 |
|
return; |
778 |
|
|
779 |
|
saved_remote_modifier_state = remote_modifier_state; |
780 |
|
} |
781 |
|
|
782 |
|
void |
783 |
|
restore_remote_modifiers(uint32 ev_time, uint8 scancode) |
784 |
|
{ |
785 |
|
key_translation dummy; |
786 |
|
|
787 |
|
if (is_modifier(scancode)) |
788 |
|
return; |
789 |
|
|
790 |
|
dummy.scancode = 0; |
791 |
|
dummy.modifiers = saved_remote_modifier_state; |
792 |
|
ensure_remote_modifiers(ev_time, dummy); |
793 |
|
} |
794 |
|
|
795 |
|
void |
796 |
|
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
797 |
|
{ |
798 |
|
/* If this key is a modifier, do nothing */ |
799 |
|
if (is_modifier(tr.scancode)) |
800 |
|
return; |
801 |
|
|
802 |
|
if (!g_numlock_sync) |
803 |
|
{ |
804 |
|
/* NumLock */ |
805 |
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
806 |
|
!= MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) |
807 |
|
{ |
808 |
|
/* The remote modifier state is not correct */ |
809 |
|
uint16 new_remote_state; |
810 |
|
|
811 |
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) |
812 |
|
{ |
813 |
|
DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); |
814 |
|
new_remote_state = KBD_FLAG_NUMLOCK; |
815 |
|
remote_modifier_state = MapNumLockMask; |
816 |
|
} |
817 |
|
else |
818 |
|
{ |
819 |
|
DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); |
820 |
|
new_remote_state = 0; |
821 |
|
remote_modifier_state = 0; |
822 |
|
} |
823 |
|
|
824 |
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
825 |
|
} |
826 |
|
} |
827 |
|
|
828 |
|
|
829 |
/* Shift. Left shift and right shift are treated as equal; either is fine. */ |
/* Shift. Left shift and right shift are treated as equal; either is fine. */ |
830 |
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
870 |
} |
} |
871 |
} |
} |
872 |
|
|
|
/* NumLock */ |
|
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
|
|
!= MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) |
|
|
{ |
|
|
/* The remote modifier state is not correct */ |
|
|
uint16 new_remote_state = 0; |
|
873 |
|
|
874 |
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) |
} |
|
{ |
|
|
DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); |
|
|
new_remote_state |= KBD_FLAG_NUMLOCK; |
|
|
} |
|
|
else |
|
|
{ |
|
|
DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); |
|
|
} |
|
875 |
|
|
876 |
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
|
877 |
update_modifier_state(SCANCODE_CHAR_NUMLOCK, True); |
unsigned int |
878 |
} |
read_keyboard_state() |
879 |
|
{ |
880 |
|
#ifdef RDP2VNC |
881 |
|
return 0; |
882 |
|
#else |
883 |
|
unsigned int state; |
884 |
|
Window wdummy; |
885 |
|
int dummy; |
886 |
|
|
887 |
|
XQueryPointer(g_display, g_wnd, &wdummy, &wdummy, &dummy, &dummy, &dummy, &dummy, &state); |
888 |
|
return state; |
889 |
|
#endif |
890 |
|
} |
891 |
|
|
892 |
|
|
893 |
|
uint16 |
894 |
|
ui_get_numlock_state(unsigned int state) |
895 |
|
{ |
896 |
|
uint16 numlock_state = 0; |
897 |
|
|
898 |
|
if (get_key_state(state, XK_Num_Lock)) |
899 |
|
numlock_state = KBD_FLAG_NUMLOCK; |
900 |
|
|
901 |
|
return numlock_state; |
902 |
} |
} |
903 |
|
|
904 |
|
|
905 |
void |
void |
906 |
reset_modifier_keys(unsigned int state) |
reset_modifier_keys() |
907 |
{ |
{ |
908 |
|
unsigned int state = read_keyboard_state(); |
909 |
|
|
910 |
/* reset keys */ |
/* reset keys */ |
911 |
uint32 ev_time; |
uint32 ev_time; |
912 |
ev_time = time(NULL); |
ev_time = time(NULL); |
931 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LALT); |
932 |
|
|
933 |
if (MASK_HAS_BITS(remote_modifier_state, MapRightAltMask) && |
if (MASK_HAS_BITS(remote_modifier_state, MapRightAltMask) && |
934 |
!get_key_state(state, XK_Alt_R) && !get_key_state(state, XK_Mode_switch)) |
!get_key_state(state, XK_Alt_R) && !get_key_state(state, XK_Mode_switch) |
935 |
|
&& !get_key_state(state, XK_ISO_Level3_Shift)) |
936 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RALT); |
937 |
|
|
938 |
|
reset_winkey(ev_time); |
939 |
|
|
940 |
|
if (g_numlock_sync) |
941 |
|
rdp_send_input(ev_time, RDP_INPUT_SYNCHRONIZE, 0, ui_get_numlock_state(state), 0); |
942 |
} |
} |
943 |
|
|
944 |
|
|
980 |
case SCANCODE_CHAR_NUMLOCK: |
case SCANCODE_CHAR_NUMLOCK: |
981 |
/* KeyReleases for NumLocks are sent immediately. Toggle the |
/* KeyReleases for NumLocks are sent immediately. Toggle the |
982 |
modifier state only on Keypress */ |
modifier state only on Keypress */ |
983 |
if (pressed) |
if (pressed && !g_numlock_sync) |
984 |
{ |
{ |
985 |
BOOL newNumLockState; |
BOOL newNumLockState; |
986 |
newNumLockState = |
newNumLockState = |
989 |
MASK_CHANGE_BIT(remote_modifier_state, |
MASK_CHANGE_BIT(remote_modifier_state, |
990 |
MapNumLockMask, newNumLockState); |
MapNumLockMask, newNumLockState); |
991 |
} |
} |
|
break; |
|
992 |
} |
} |
993 |
|
|
994 |
#ifdef WITH_DEBUG_KBD |
#ifdef WITH_DEBUG_KBD |