12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
GNU General Public License for more details. |
GNU General Public License for more details. |
15 |
|
|
16 |
You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License |
17 |
along with this program; if not, write to the Free Software |
along with this program; if not, write to the Free Software |
18 |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 |
*/ |
*/ |
20 |
|
|
21 |
|
#ifdef RDP2VNC |
22 |
|
#include "vnc/x11stubs.h" |
23 |
|
#else |
24 |
#include <X11/Xlib.h> |
#include <X11/Xlib.h> |
25 |
#define XK_MISCELLANY |
#include <X11/keysym.h> |
26 |
#include <X11/keysymdef.h> |
#endif |
27 |
|
|
28 |
#include <ctype.h> |
#include <ctype.h> |
29 |
#include <limits.h> |
#include <limits.h> |
30 |
#include <time.h> |
#include <time.h> |
31 |
#include "rdesktop.h" |
#include "rdesktop.h" |
32 |
#include "scancodes.h" |
#include "scancodes.h" |
33 |
|
|
34 |
#define KEYMAP_SIZE 4096 |
#define KEYMAP_SIZE 0xffff+1 |
35 |
#define KEYMAP_MASK (KEYMAP_SIZE - 1) |
#define KEYMAP_MASK 0xffff |
36 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
37 |
|
|
38 |
extern Display *display; |
extern Display *g_display; |
39 |
extern char keymapname[16]; |
extern char keymapname[16]; |
40 |
extern int keylayout; |
extern int keylayout; |
41 |
extern BOOL enable_compose; |
extern int g_win_button_size; |
42 |
|
extern BOOL g_enable_compose; |
43 |
|
|
44 |
static BOOL keymap_loaded; |
static BOOL keymap_loaded; |
45 |
static key_translation keymap[KEYMAP_SIZE]; |
static key_translation keymap[KEYMAP_SIZE]; |
46 |
static int min_keycode; |
static int min_keycode; |
47 |
static uint16 remote_modifier_state = 0; |
static uint16 remote_modifier_state = 0; |
48 |
|
static uint16 saved_remote_modifier_state = 0; |
49 |
|
|
50 |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
51 |
|
|
57 |
keysym = XStringToKeysym(keyname); |
keysym = XStringToKeysym(keyname); |
58 |
if (keysym == NoSymbol) |
if (keysym == NoSymbol) |
59 |
{ |
{ |
60 |
error("Bad keysym %s in keymap %s\n", keyname, mapname); |
DEBUG_KBD(("Bad keysym \"%s\" in keymap %s (ignoring)\n", keyname, mapname)); |
61 |
return; |
return; |
62 |
} |
} |
63 |
|
|
141 |
if (strncmp(line, "enable_compose", 15) == 0) |
if (strncmp(line, "enable_compose", 15) == 0) |
142 |
{ |
{ |
143 |
DEBUG_KBD(("Enabling compose handling\n")); |
DEBUG_KBD(("Enabling compose handling\n")); |
144 |
enable_compose = True; |
g_enable_compose = True; |
145 |
continue; |
continue; |
146 |
} |
} |
147 |
|
|
204 |
/* Automatically add uppercase key, with same modifiers |
/* Automatically add uppercase key, with same modifiers |
205 |
plus shift */ |
plus shift */ |
206 |
for (p = keyname; *p; p++) |
for (p = keyname; *p; p++) |
207 |
*p = toupper(*p); |
*p = toupper((int) *p); |
208 |
MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
MASK_ADD_BITS(modifiers, MapLeftShiftMask); |
209 |
add_to_keymap(keyname, scancode, modifiers, mapname); |
add_to_keymap(keyname, scancode, modifiers, mapname); |
210 |
} |
} |
224 |
|
|
225 |
/* Make keymapname lowercase */ |
/* Make keymapname lowercase */ |
226 |
mapname_ptr = keymapname; |
mapname_ptr = keymapname; |
227 |
while (*mapname_ptr) |
while (*mapname_ptr) |
228 |
*mapname_ptr++ = tolower(*mapname_ptr); |
{ |
229 |
|
*mapname_ptr = tolower((int) *mapname_ptr); |
230 |
|
mapname_ptr++; |
231 |
|
} |
232 |
|
|
233 |
if (strcmp(keymapname, "none")) |
if (strcmp(keymapname, "none")) |
234 |
{ |
{ |
236 |
keymap_loaded = True; |
keymap_loaded = True; |
237 |
} |
} |
238 |
|
|
239 |
XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode); |
XDisplayKeycodes(g_display, &min_keycode, (int *) &max_keycode); |
240 |
} |
} |
241 |
|
|
242 |
/* Handles, for example, multi-scancode keypresses (which is not |
/* Handles, for example, multi-scancode keypresses (which is not |
246 |
{ |
{ |
247 |
switch (keysym) |
switch (keysym) |
248 |
{ |
{ |
249 |
case XK_Break: |
case XK_Return: |
|
case XK_Pause: |
|
250 |
if ((get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R)) |
if ((get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R)) |
251 |
&& (get_key_state(state, XK_Control_L) || get_key_state(state, XK_Control_R))) |
&& (get_key_state(state, XK_Control_L) |
252 |
|
|| get_key_state(state, XK_Control_R))) |
253 |
{ |
{ |
254 |
/* Ctrl-Alt-Break: toggle full screen */ |
/* Ctrl-Alt-Enter: toggle full screen */ |
255 |
if (pressed) |
if (pressed) |
256 |
xwin_toggle_fullscreen(); |
xwin_toggle_fullscreen(); |
257 |
|
return True; |
258 |
|
} |
259 |
|
break; |
260 |
|
|
261 |
|
case XK_Break: |
262 |
|
/* Send Break sequence E0 46 E0 C6 */ |
263 |
|
if (pressed) |
264 |
|
{ |
265 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
266 |
|
(SCANCODE_EXTENDED | 0x46)); |
267 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
268 |
|
(SCANCODE_EXTENDED | 0xc6)); |
269 |
} |
} |
270 |
else if (keysym == XK_Break) |
/* No release sequence */ |
271 |
|
return True; |
272 |
|
|
273 |
|
case XK_Pause: |
274 |
|
/* According to MS Keyboard Scan Code |
275 |
|
Specification, pressing Pause should result |
276 |
|
in E1 1D 45 E1 9D C5. I'm not exactly sure |
277 |
|
of how this is supposed to be sent via |
278 |
|
RDP. The code below seems to work, but with |
279 |
|
the side effect that Left Ctrl stays |
280 |
|
down. Therefore, we release it when Pause |
281 |
|
is released. */ |
282 |
|
if (pressed) |
283 |
{ |
{ |
284 |
/* Send Break sequence E0 46 E0 C6 */ |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
285 |
if (pressed) |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0); |
286 |
{ |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x45, 0); |
287 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
288 |
(SCANCODE_EXTENDED | 0x46)); |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x9d, 0); |
289 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xc5, 0); |
|
(SCANCODE_EXTENDED | 0xc6)); |
|
|
} |
|
|
/* No break sequence */ |
|
290 |
} |
} |
291 |
else /* XK_Pause */ |
else |
292 |
{ |
{ |
293 |
/* According to MS Keyboard Scan Code |
/* Release Left Ctrl */ |
294 |
Specification, pressing Pause should result |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, |
295 |
in E1 1D 45 E1 9D C5. I'm not exactly sure |
0x1d, 0); |
|
of how this is supposed to be sent via |
|
|
RDP. The code below seems to work, but with |
|
|
the side effect that Left Ctrl stays |
|
|
down. Therefore, we release it when Pause |
|
|
is released. */ |
|
|
if (pressed) |
|
|
{ |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0xe1, 0); |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x1d, 0); |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYPRESS, 0x45, 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); |
|
|
} |
|
|
else |
|
|
{ |
|
|
/* Release Left Ctrl */ |
|
|
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, RDP_KEYRELEASE, 0x1d, |
|
|
0); |
|
|
} |
|
296 |
} |
} |
297 |
return True; |
return True; |
298 |
|
|
313 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
314 |
} |
} |
315 |
return True; |
return True; |
316 |
|
|
317 |
|
case XK_space: |
318 |
|
/* Prevent access to the Windows system menu in single app mode */ |
319 |
|
if (g_win_button_size |
320 |
|
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
321 |
|
return True; |
322 |
|
|
323 |
} |
} |
324 |
return False; |
return False; |
325 |
} |
} |
357 |
} |
} |
358 |
|
|
359 |
if (keymap_loaded) |
if (keymap_loaded) |
360 |
error("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym)); |
warning("No translation for (keysym 0x%lx, %s)\n", keysym, get_ksname(keysym)); |
361 |
|
|
362 |
/* not in keymap, try to interpret the raw scancode */ |
/* not in keymap, try to interpret the raw scancode */ |
363 |
if ((keycode >= min_keycode) && (keycode <= 0x60)) |
if (((int) keycode >= min_keycode) && (keycode <= 0x60)) |
364 |
{ |
{ |
365 |
tr.scancode = keycode - min_keycode; |
tr.scancode = keycode - min_keycode; |
366 |
|
|
415 |
return ksname; |
return ksname; |
416 |
} |
} |
417 |
|
|
418 |
|
void |
419 |
|
save_remote_modifiers() |
420 |
|
{ |
421 |
|
saved_remote_modifier_state = remote_modifier_state; |
422 |
|
} |
423 |
|
|
424 |
|
void |
425 |
|
restore_remote_modifiers(uint32 ev_time) |
426 |
|
{ |
427 |
|
key_translation dummy; |
428 |
|
|
429 |
|
dummy.scancode = 0; |
430 |
|
dummy.modifiers = saved_remote_modifier_state; |
431 |
|
ensure_remote_modifiers(ev_time, dummy); |
432 |
|
} |
433 |
|
|
434 |
void |
void |
435 |
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
451 |
break; |
break; |
452 |
} |
} |
453 |
|
|
454 |
|
/* NumLock */ |
455 |
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask) |
456 |
|
!= MASK_HAS_BITS(remote_modifier_state, MapNumLockMask)) |
457 |
|
{ |
458 |
|
/* The remote modifier state is not correct */ |
459 |
|
uint16 new_remote_state; |
460 |
|
|
461 |
|
if (MASK_HAS_BITS(tr.modifiers, MapNumLockMask)) |
462 |
|
{ |
463 |
|
DEBUG_KBD(("Remote NumLock state is incorrect, activating NumLock.\n")); |
464 |
|
new_remote_state = KBD_FLAG_NUMLOCK; |
465 |
|
remote_modifier_state = MapNumLockMask; |
466 |
|
} |
467 |
|
else |
468 |
|
{ |
469 |
|
DEBUG_KBD(("Remote NumLock state is incorrect, deactivating NumLock.\n")); |
470 |
|
new_remote_state = 0; |
471 |
|
remote_modifier_state = 0; |
472 |
|
} |
473 |
|
|
474 |
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
475 |
|
} |
476 |
|
|
477 |
/* 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. */ |
478 |
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
if (MASK_HAS_BITS(tr.modifiers, MapShiftMask) |
479 |
!= MASK_HAS_BITS(remote_modifier_state, MapShiftMask)) |
!= MASK_HAS_BITS(remote_modifier_state, MapShiftMask)) |
518 |
} |
} |
519 |
} |
} |
520 |
|
|
|
/* 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; |
|
521 |
|
|
|
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")); |
|
|
} |
|
|
|
|
|
rdp_send_input(0, RDP_INPUT_SYNCHRONIZE, 0, new_remote_state, 0); |
|
|
update_modifier_state(SCANCODE_CHAR_NUMLOCK, True); |
|
|
} |
|
522 |
} |
} |
523 |
|
|
524 |
|
|
529 |
uint32 ev_time; |
uint32 ev_time; |
530 |
ev_time = time(NULL); |
ev_time = time(NULL); |
531 |
|
|
532 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftShiftMask) && !get_key_state(state, XK_Shift_L)) |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftShiftMask) |
533 |
|
&& !get_key_state(state, XK_Shift_L)) |
534 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LSHIFT); |
535 |
|
|
536 |
if (MASK_HAS_BITS(remote_modifier_state, MapRightShiftMask) && !get_key_state(state, XK_Shift_R)) |
if (MASK_HAS_BITS(remote_modifier_state, MapRightShiftMask) |
537 |
|
&& !get_key_state(state, XK_Shift_R)) |
538 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RSHIFT); |
539 |
|
|
540 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftCtrlMask) && !get_key_state(state, XK_Control_L)) |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftCtrlMask) |
541 |
|
&& !get_key_state(state, XK_Control_L)) |
542 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
543 |
|
|
544 |
if (MASK_HAS_BITS(remote_modifier_state, MapRightCtrlMask) && !get_key_state(state, XK_Control_R)) |
if (MASK_HAS_BITS(remote_modifier_state, MapRightCtrlMask) |
545 |
|
&& !get_key_state(state, XK_Control_R)) |
546 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_RCTRL); |
547 |
|
|
548 |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftAltMask) && !get_key_state(state, XK_Alt_L)) |
if (MASK_HAS_BITS(remote_modifier_state, MapLeftAltMask) && !get_key_state(state, XK_Alt_L)) |