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 1999-2005 |
Copyright (C) Matthew Chapman 1999-2007 |
6 |
Copyright (C) Peter Astrand <peter@cendio.se> 2003 |
Copyright (C) Peter Astrand <astrand@cendio.se> 2003-2007 |
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 |
10 |
the Free Software Foundation; either version 2 of the License, or |
the Free Software Foundation; either version 2 of the License, or |
11 |
(at your option) any later version. |
(at your option) any later version. |
12 |
|
|
13 |
This program is distributed in the hope that it will be useful, |
This program is distributed in the hope that it will be useful, |
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 |
46 |
extern int g_keyboard_subtype; |
extern int g_keyboard_subtype; |
47 |
extern int g_keyboard_functionkeys; |
extern int g_keyboard_functionkeys; |
48 |
extern int g_win_button_size; |
extern int g_win_button_size; |
49 |
extern BOOL g_enable_compose; |
extern RD_BOOL g_enable_compose; |
50 |
extern BOOL g_use_rdp5; |
extern RD_BOOL g_use_rdp5; |
51 |
extern BOOL g_numlock_sync; |
extern RD_BOOL g_numlock_sync; |
52 |
|
|
53 |
static BOOL keymap_loaded; |
static RD_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; |
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, RD_BOOL pressed); |
60 |
|
|
61 |
/* Free key_translation structure, including linked list */ |
/* Free key_translation structure, including linked list */ |
62 |
static void |
static void |
159 |
DEBUG_KBD(("\n")); |
DEBUG_KBD(("\n")); |
160 |
} |
} |
161 |
|
|
162 |
BOOL |
RD_BOOL |
163 |
xkeymap_from_locale(const char *locale) |
xkeymap_from_locale(const char *locale) |
164 |
{ |
{ |
165 |
char *str, *ptr; |
char *str, *ptr; |
206 |
{ |
{ |
207 |
fclose(fp); |
fclose(fp); |
208 |
STRNCPY(g_keymapname, str, sizeof(g_keymapname)); |
STRNCPY(g_keymapname, str, sizeof(g_keymapname)); |
209 |
|
xfree(str); |
210 |
return True; |
return True; |
211 |
} |
} |
212 |
|
|
213 |
|
xfree(str); |
214 |
return False; |
return False; |
215 |
} |
} |
216 |
|
|
275 |
return NULL; |
return NULL; |
276 |
} |
} |
277 |
|
|
278 |
static BOOL |
static RD_BOOL |
279 |
xkeymap_read(char *mapname) |
xkeymap_read(char *mapname) |
280 |
{ |
{ |
281 |
FILE *fp; |
FILE *fp; |
455 |
} |
} |
456 |
|
|
457 |
static void |
static void |
458 |
send_winkey(uint32 ev_time, BOOL pressed, BOOL leftkey) |
send_winkey(uint32 ev_time, RD_BOOL pressed, RD_BOOL leftkey) |
459 |
{ |
{ |
460 |
uint8 winkey; |
uint8 winkey; |
461 |
|
|
504 |
} |
} |
505 |
|
|
506 |
/* Handle special key combinations */ |
/* Handle special key combinations */ |
507 |
BOOL |
RD_BOOL |
508 |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, BOOL pressed) |
handle_special_keys(uint32 keysym, unsigned int state, uint32 ev_time, RD_BOOL pressed) |
509 |
{ |
{ |
510 |
switch (keysym) |
switch (keysym) |
511 |
{ |
{ |
614 |
tr = *ptr; |
tr = *ptr; |
615 |
if (tr.seq_keysym == 0) /* Normal scancode translation */ |
if (tr.seq_keysym == 0) /* Normal scancode translation */ |
616 |
{ |
{ |
617 |
if (tr.modifiers & MapInhibitMask) |
if (MASK_HAS_BITS(tr.modifiers, MapInhibitMask)) |
618 |
{ |
{ |
619 |
DEBUG_KBD(("Inhibiting key\n")); |
DEBUG_KBD(("Inhibiting key\n")); |
620 |
tr.scancode = 0; |
tr.scancode = 0; |
621 |
return tr; |
return tr; |
622 |
} |
} |
623 |
|
|
624 |
if (tr.modifiers & MapLocalStateMask) |
if (MASK_HAS_BITS(tr.modifiers, MapLocalStateMask)) |
625 |
{ |
{ |
626 |
/* The modifiers to send for this key should be obtained |
/* The modifiers to send for this key should be obtained |
627 |
from the local state. Currently, only shift is implemented. */ |
from the local state. Currently, only shift is implemented. */ |
628 |
if (state & ShiftMask) |
if (MASK_HAS_BITS(state, ShiftMask)) |
629 |
{ |
{ |
630 |
tr.modifiers = MapLeftShiftMask; |
tr.modifiers = MapLeftShiftMask; |
631 |
} |
} |
663 |
/* The modifiers to send for this key should be |
/* The modifiers to send for this key should be |
664 |
obtained from the local state. Currently, only |
obtained from the local state. Currently, only |
665 |
shift is implemented. */ |
shift is implemented. */ |
666 |
if (state & ShiftMask) |
if (MASK_HAS_BITS(state, ShiftMask)) |
667 |
{ |
{ |
668 |
tr.modifiers = MapLeftShiftMask; |
tr.modifiers = MapLeftShiftMask; |
669 |
} |
} |
679 |
return tr; |
return tr; |
680 |
} |
} |
681 |
|
|
682 |
|
static RD_BOOL |
683 |
|
is_modifier(uint8 scancode) |
684 |
|
{ |
685 |
|
switch (scancode) |
686 |
|
{ |
687 |
|
case SCANCODE_CHAR_LSHIFT: |
688 |
|
case SCANCODE_CHAR_RSHIFT: |
689 |
|
case SCANCODE_CHAR_LCTRL: |
690 |
|
case SCANCODE_CHAR_RCTRL: |
691 |
|
case SCANCODE_CHAR_LALT: |
692 |
|
case SCANCODE_CHAR_RALT: |
693 |
|
case SCANCODE_CHAR_LWIN: |
694 |
|
case SCANCODE_CHAR_RWIN: |
695 |
|
case SCANCODE_CHAR_NUMLOCK: |
696 |
|
return True; |
697 |
|
default: |
698 |
|
break; |
699 |
|
} |
700 |
|
return False; |
701 |
|
} |
702 |
|
|
703 |
|
static void |
704 |
|
save_remote_modifiers_if_modifier(uint8 scancode) |
705 |
|
{ |
706 |
|
if (!is_modifier(scancode)) |
707 |
|
return; |
708 |
|
|
709 |
|
saved_remote_modifier_state = remote_modifier_state; |
710 |
|
} |
711 |
|
|
712 |
void |
void |
713 |
xkeymap_send_keys(uint32 keysym, unsigned int keycode, unsigned int state, uint32 ev_time, |
xkeymap_send_keys(uint32 keysym, unsigned int keycode, unsigned int state, uint32 ev_time, |
714 |
BOOL pressed, uint8 nesting) |
RD_BOOL pressed, uint8 nesting) |
715 |
{ |
{ |
716 |
key_translation tr, *ptr; |
key_translation tr, *ptr; |
717 |
tr = xkeymap_translate_key(keysym, keycode, state); |
tr = xkeymap_translate_key(keysym, keycode, state); |
727 |
save_remote_modifiers(tr.scancode); |
save_remote_modifiers(tr.scancode); |
728 |
ensure_remote_modifiers(ev_time, tr); |
ensure_remote_modifiers(ev_time, tr); |
729 |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYPRESS, tr.scancode); |
|
restore_remote_modifiers(ev_time, tr.scancode); |
|
730 |
} |
} |
731 |
else |
else |
732 |
{ |
{ |
733 |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
rdp_send_scancode(ev_time, RDP_KEYRELEASE, tr.scancode); |
734 |
|
restore_remote_modifiers(ev_time, tr.scancode); |
735 |
|
save_remote_modifiers_if_modifier(tr.scancode); |
736 |
} |
} |
737 |
return; |
return; |
738 |
} |
} |
793 |
return ksname; |
return ksname; |
794 |
} |
} |
795 |
|
|
|
static BOOL |
|
|
is_modifier(uint8 scancode) |
|
|
{ |
|
|
switch (scancode) |
|
|
{ |
|
|
case SCANCODE_CHAR_LSHIFT: |
|
|
case SCANCODE_CHAR_RSHIFT: |
|
|
case SCANCODE_CHAR_LCTRL: |
|
|
case SCANCODE_CHAR_RCTRL: |
|
|
case SCANCODE_CHAR_LALT: |
|
|
case SCANCODE_CHAR_RALT: |
|
|
case SCANCODE_CHAR_LWIN: |
|
|
case SCANCODE_CHAR_RWIN: |
|
|
case SCANCODE_CHAR_NUMLOCK: |
|
|
return True; |
|
|
default: |
|
|
break; |
|
|
} |
|
|
return False; |
|
|
} |
|
|
|
|
796 |
void |
void |
797 |
save_remote_modifiers(uint8 scancode) |
save_remote_modifiers(uint8 scancode) |
798 |
{ |
{ |
966 |
|
|
967 |
|
|
968 |
static void |
static void |
969 |
update_modifier_state(uint8 scancode, BOOL pressed) |
update_modifier_state(uint8 scancode, RD_BOOL pressed) |
970 |
{ |
{ |
971 |
#ifdef WITH_DEBUG_KBD |
#ifdef WITH_DEBUG_KBD |
972 |
uint16 old_modifier_state; |
uint16 old_modifier_state; |
1005 |
modifier state only on Keypress */ |
modifier state only on Keypress */ |
1006 |
if (pressed && !g_numlock_sync) |
if (pressed && !g_numlock_sync) |
1007 |
{ |
{ |
1008 |
BOOL newNumLockState; |
RD_BOOL newNumLockState; |
1009 |
newNumLockState = |
newNumLockState = |
1010 |
(MASK_HAS_BITS |
(MASK_HAS_BITS |
1011 |
(remote_modifier_state, MapNumLockMask) == False); |
(remote_modifier_state, MapNumLockMask) == False); |