static void input_send_fastpath_keyboard_pause_event(rdpInput* input)
{
/* In ancient days, pause-down without control sent E1 1D 45 E1 9D C5,
* and pause-up sent nothing. However, reverse engineering mstsc shows
* it sending the following sequence:
*/
wStream* s;
rdpRdp* rdp = input->context->rdp;
const BYTE keyDownEvent = FASTPATH_INPUT_EVENT_SCANCODE << 5;
const BYTE keyUpEvent = (FASTPATH_INPUT_EVENT_SCANCODE << 5)
| FASTPATH_INPUT_KBDFLAGS_RELEASE;
s = fastpath_input_pdu_init_header(rdp->fastpath);
/* Control down (0x1D) */
Stream_Write_UINT8(s, keyDownEvent | FASTPATH_INPUT_KBDFLAGS_PREFIX_E1);
Stream_Write_UINT8(s, RDP_SCANCODE_CODE(RDP_SCANCODE_LCONTROL));
/* Numlock down (0x45) */
Stream_Write_UINT8(s, keyDownEvent);
Stream_Write_UINT8(s, RDP_SCANCODE_CODE(RDP_SCANCODE_NUMLOCK));
/* Control up (0x1D) */
Stream_Write_UINT8(s, keyUpEvent | FASTPATH_INPUT_KBDFLAGS_PREFIX_E1);
Stream_Write_UINT8(s, RDP_SCANCODE_CODE(RDP_SCANCODE_LCONTROL));
/* Numlock down (0x45) */
Stream_Write_UINT8(s, keyUpEvent);
Stream_Write_UINT8(s, RDP_SCANCODE_CODE(RDP_SCANCODE_NUMLOCK));
fastpath_send_multiple_input_pdu(rdp->fastpath, s, 4);
}
BOOL input_send_keyboard_pause_event(rdpInput* input)
{
/* In ancient days, pause-down without control sent E1 1D 45 E1 9D C5,
* and pause-up sent nothing. However, reverse engineering mstsc shows
* it sending the following sequence:
*/
/* Control down (0x1D) */
if (!input_send_keyboard_event(input, 0,
RDP_SCANCODE_CODE(RDP_SCANCODE_LCONTROL)))
return FALSE;
/* Numlock down (0x45) */
if (!input_send_keyboard_event(input, 0,
RDP_SCANCODE_CODE(RDP_SCANCODE_NUMLOCK)))
return FALSE;
/* Control up (0x1D) */
if (!input_send_keyboard_event(input, KBD_FLAGS_RELEASE,
RDP_SCANCODE_CODE(RDP_SCANCODE_LCONTROL)))
return FALSE;
/* Numlock up (0x45) */
return input_send_keyboard_event(input, KBD_FLAGS_RELEASE,
RDP_SCANCODE_CODE(RDP_SCANCODE_NUMLOCK));
}
void freerdp_input_send_keyboard_event_ex(rdpInput* input, BOOL down, UINT32 rdp_scancode)
{
freerdp_input_send_keyboard_event(input,
(RDP_SCANCODE_EXTENDED(rdp_scancode) ? KBD_FLAGS_EXTENDED : 0) |
((down) ? KBD_FLAGS_DOWN : KBD_FLAGS_RELEASE),
RDP_SCANCODE_CODE(rdp_scancode));
}
RDP_SCANCODE freerdp_keyboard_get_rdp_scancode_from_x11_keycode(UINT32 keycode)
{
DEBUG_KBD("x11 keycode: %02X -> rdp code: %02X%s", keycode,
RDP_SCANCODE_CODE(X11_KEYCODE_TO_RDP_SCANCODE[keycode]),
RDP_SCANCODE_EXTENDED(X11_KEYCODE_TO_RDP_SCANCODE[keycode]) ? " extended" : "");
return X11_KEYCODE_TO_RDP_SCANCODE[keycode];
}
DWORD freerdp_keyboard_get_rdp_scancode_from_x11_keycode(DWORD keycode)
{
DEBUG_KBD("x11 keycode: %02"PRIX32" -> rdp code: %02"PRIX8"%s", keycode,
RDP_SCANCODE_CODE(X11_KEYCODE_TO_VIRTUAL_SCANCODE[keycode]),
RDP_SCANCODE_EXTENDED(X11_KEYCODE_TO_VIRTUAL_SCANCODE[keycode]) ? " extended" : "");
return X11_KEYCODE_TO_VIRTUAL_SCANCODE[keycode];
}
UINT32 freerdp_keyboard_init(UINT32 keyboardLayoutId)
{
UINT32 keycode;
#ifdef WITH_X11
#ifdef WITH_XKBFILE
keyboardLayoutId = freerdp_keyboard_init_xkbfile(keyboardLayoutId, X11_KEYCODE_TO_RDP_SCANCODE);
#else
keyboardLayoutId = freerdp_keyboard_init_x11(keyboardLayoutId, X11_KEYCODE_TO_RDP_SCANCODE);
#endif
#endif
keyboardLayoutId = freerdp_detect_keyboard(keyboardLayoutId);
memset(RDP_SCANCODE_TO_X11_KEYCODE, 0, sizeof(RDP_SCANCODE_TO_X11_KEYCODE));
for (keycode=0; keycode < ARRAY_SIZE(RDP_SCANCODE_TO_X11_KEYCODE); keycode++)
RDP_SCANCODE_TO_X11_KEYCODE
[RDP_SCANCODE_CODE(X11_KEYCODE_TO_RDP_SCANCODE[keycode])]
[RDP_SCANCODE_EXTENDED(X11_KEYCODE_TO_RDP_SCANCODE[keycode]) ? 1 : 0] = keycode;
return keyboardLayoutId;
}
DWORD freerdp_keyboard_init(DWORD keyboardLayoutId)
{
DWORD keycode;
#if defined(__APPLE__) || defined(WITH_X11)
int status = -1;
#endif
#ifdef __APPLE__
if (status < 0)
status = freerdp_keyboard_init_apple(&keyboardLayoutId, X11_KEYCODE_TO_VIRTUAL_SCANCODE);
#endif
#ifdef WITH_X11
#ifdef WITH_XKBFILE
if (status < 0)
status = freerdp_keyboard_init_xkbfile(&keyboardLayoutId, X11_KEYCODE_TO_VIRTUAL_SCANCODE);
#endif
if (status < 0)
status = freerdp_keyboard_init_x11_evdev(&keyboardLayoutId, X11_KEYCODE_TO_VIRTUAL_SCANCODE);
#endif
freerdp_detect_keyboard(&keyboardLayoutId);
ZeroMemory(VIRTUAL_SCANCODE_TO_X11_KEYCODE, sizeof(VIRTUAL_SCANCODE_TO_X11_KEYCODE));
for (keycode = 0; keycode < ARRAYSIZE(VIRTUAL_SCANCODE_TO_X11_KEYCODE); keycode++)
{
VIRTUAL_SCANCODE_TO_X11_KEYCODE
[RDP_SCANCODE_CODE(X11_KEYCODE_TO_VIRTUAL_SCANCODE[keycode])]
[RDP_SCANCODE_EXTENDED(X11_KEYCODE_TO_VIRTUAL_SCANCODE[keycode]) ? 1 : 0] = keycode;
}
return keyboardLayoutId;
}