1 |
/* |
/* |
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 |
|
|
5 |
Copyright (C) Matthew Chapman 1999-2002 |
Copyright (C) Matthew Chapman 1999-2002 |
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> |
|
#define XK_MISCELLANY |
|
27 |
#include <X11/keysym.h> |
#include <X11/keysym.h> |
28 |
|
#endif |
29 |
|
|
30 |
#include <ctype.h> |
#include <ctype.h> |
31 |
#include <limits.h> |
#include <limits.h> |
32 |
#include <time.h> |
#include <time.h> |
37 |
#define KEYMAP_MASK 0xffff |
#define KEYMAP_MASK 0xffff |
38 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
#define KEYMAP_MAX_LINE_LENGTH 80 |
39 |
|
|
40 |
extern Display *display; |
extern Display *g_display; |
41 |
extern char keymapname[16]; |
extern char keymapname[16]; |
42 |
extern int keylayout; |
extern int keylayout; |
43 |
extern int win_button_size; |
extern int g_win_button_size; |
44 |
extern BOOL enable_compose; |
extern BOOL g_enable_compose; |
45 |
|
extern BOOL g_use_rdp5; |
46 |
|
|
47 |
static BOOL keymap_loaded; |
static BOOL keymap_loaded; |
48 |
static key_translation keymap[KEYMAP_SIZE]; |
static key_translation keymap[KEYMAP_SIZE]; |
49 |
static int min_keycode; |
static int min_keycode; |
50 |
static uint16 remote_modifier_state = 0; |
static uint16 remote_modifier_state = 0; |
51 |
|
static uint16 saved_remote_modifier_state = 0; |
52 |
|
|
53 |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
static void update_modifier_state(uint8 scancode, BOOL pressed); |
54 |
|
|
144 |
if (strncmp(line, "enable_compose", 15) == 0) |
if (strncmp(line, "enable_compose", 15) == 0) |
145 |
{ |
{ |
146 |
DEBUG_KBD(("Enabling compose handling\n")); |
DEBUG_KBD(("Enabling compose handling\n")); |
147 |
enable_compose = True; |
g_enable_compose = True; |
148 |
continue; |
continue; |
149 |
} |
} |
150 |
|
|
239 |
keymap_loaded = True; |
keymap_loaded = True; |
240 |
} |
} |
241 |
|
|
242 |
XDisplayKeycodes(display, &min_keycode, (int *) &max_keycode); |
XDisplayKeycodes(g_display, &min_keycode, (int *) &max_keycode); |
243 |
|
} |
244 |
|
|
245 |
|
static void |
246 |
|
send_winkey(uint32 ev_time, BOOL pressed, BOOL leftkey) |
247 |
|
{ |
248 |
|
uint8 winkey; |
249 |
|
|
250 |
|
if (leftkey) |
251 |
|
winkey = SCANCODE_CHAR_LWIN; |
252 |
|
else |
253 |
|
winkey = SCANCODE_CHAR_RWIN; |
254 |
|
|
255 |
|
if (pressed) |
256 |
|
{ |
257 |
|
if (g_use_rdp5) |
258 |
|
{ |
259 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, winkey); |
260 |
|
} |
261 |
|
else |
262 |
|
{ |
263 |
|
/* RDP4 doesn't support winkey. Fake with Ctrl-Esc */ |
264 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
265 |
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
266 |
|
} |
267 |
|
} |
268 |
|
else |
269 |
|
{ |
270 |
|
/* key released */ |
271 |
|
if (g_use_rdp5) |
272 |
|
{ |
273 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, winkey); |
274 |
|
} |
275 |
|
else |
276 |
|
{ |
277 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
278 |
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
279 |
|
} |
280 |
|
} |
281 |
} |
} |
282 |
|
|
283 |
/* Handles, for example, multi-scancode keypresses (which is not |
/* Handles, for example, multi-scancode keypresses (which is not |
340 |
case XK_Meta_L: /* Windows keys */ |
case XK_Meta_L: /* Windows keys */ |
341 |
case XK_Super_L: |
case XK_Super_L: |
342 |
case XK_Hyper_L: |
case XK_Hyper_L: |
343 |
|
send_winkey(ev_time, pressed, True); |
344 |
|
return True; |
345 |
|
|
346 |
case XK_Meta_R: |
case XK_Meta_R: |
347 |
case XK_Super_R: |
case XK_Super_R: |
348 |
case XK_Hyper_R: |
case XK_Hyper_R: |
349 |
if (pressed) |
send_winkey(ev_time, pressed, False); |
|
{ |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_LCTRL); |
|
|
rdp_send_scancode(ev_time, RDP_KEYPRESS, SCANCODE_CHAR_ESC); |
|
|
} |
|
|
else |
|
|
{ |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_ESC); |
|
|
rdp_send_scancode(ev_time, RDP_KEYRELEASE, SCANCODE_CHAR_LCTRL); |
|
|
} |
|
350 |
return True; |
return True; |
351 |
|
|
352 |
case XK_space: |
case XK_space: |
353 |
/* Prevent access to the Windows system menu in single app mode */ |
/* Prevent access to the Windows system menu in single app mode */ |
354 |
if (win_button_size |
if (g_win_button_size |
355 |
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
&& (get_key_state(state, XK_Alt_L) || get_key_state(state, XK_Alt_R))) |
356 |
return True; |
return True; |
357 |
|
|
395 |
warning("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)); |
396 |
|
|
397 |
/* not in keymap, try to interpret the raw scancode */ |
/* not in keymap, try to interpret the raw scancode */ |
398 |
if ((keycode >= min_keycode) && (keycode <= 0x60)) |
if (((int) keycode >= min_keycode) && (keycode <= 0x60)) |
399 |
{ |
{ |
400 |
tr.scancode = keycode - min_keycode; |
tr.scancode = keycode - min_keycode; |
401 |
|
|
450 |
return ksname; |
return ksname; |
451 |
} |
} |
452 |
|
|
453 |
|
void |
454 |
|
save_remote_modifiers() |
455 |
|
{ |
456 |
|
saved_remote_modifier_state = remote_modifier_state; |
457 |
|
} |
458 |
|
|
459 |
|
void |
460 |
|
restore_remote_modifiers(uint32 ev_time) |
461 |
|
{ |
462 |
|
key_translation dummy; |
463 |
|
|
464 |
|
dummy.scancode = 0; |
465 |
|
dummy.modifiers = saved_remote_modifier_state; |
466 |
|
ensure_remote_modifiers(ev_time, dummy); |
467 |
|
} |
468 |
|
|
469 |
void |
void |
470 |
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |
ensure_remote_modifiers(uint32 ev_time, key_translation tr) |