- Make int09 update the BIOS data segment's keyboard status flags

bytes, implement pause key handling.
- Let int16/02 read the keyboard status flags bytes instead of calling
  GetAsyncKeyState().
- Make the keyboard state buffer used for Get*Key*() reflect
  VK_L/RMENU properly.
- Small fixes.
This commit is contained in:
Andreas Mohr 2002-10-28 23:51:27 +00:00 committed by Alexandre Julliard
parent 26a470e1f0
commit 90ce2c896f
5 changed files with 185 additions and 31 deletions

View file

@ -240,12 +240,16 @@ static void DOSVM_ProcessConsole(void)
{
INPUT_RECORD msg;
DWORD res;
BYTE scan;
BYTE scan, ascii;
if (ReadConsoleInputA(GetStdHandle(STD_INPUT_HANDLE),&msg,1,&res)) {
switch (msg.EventType) {
case KEY_EVENT:
scan = msg.Event.KeyEvent.wVirtualScanCode;
ascii = msg.Event.KeyEvent.uChar.AsciiChar;
TRACE("scan %02x, ascii %02x\n", scan, ascii);
/* set the "break" (release) flag if key released */
if (!msg.Event.KeyEvent.bKeyDown) scan |= 0x80;
/* check whether extended bit is set,
@ -253,7 +257,7 @@ static void DOSVM_ProcessConsole(void)
if (msg.Event.KeyEvent.dwControlKeyState & ENHANCED_KEY) {
DOSVM_Int09SendScan(0xE0,0);
}
DOSVM_Int09SendScan(scan,msg.Event.KeyEvent.uChar.AsciiChar);
DOSVM_Int09SendScan(scan, ascii);
break;
case MOUSE_EVENT:
DOSVM_Int33Console(&msg.Event.MouseEvent);

View file

@ -39,24 +39,158 @@ static struct
} kbdinfo;
/*
* Update the BIOS data segment's keyboard status flags (mem 0x40:0x17/0x18)
* if modifier/special keys have been pressed.
* FIXME: we merely toggle key status and don't actively set it instead,
* so we might be out of sync with the real current system status of these keys.
* Probably doesn't matter too much, though.
*/
void DOSVM_Int09UpdateKbdStatusFlags(BYTE scan, BOOL extended, BIOSDATA *data, BOOL *modifier)
{
BYTE realscan = scan & 0x7f; /* remove 0x80 make/break flag */
BYTE bit1 = 255, bit2 = 255;
INPUT_RECORD msg;
DWORD res;
*modifier = TRUE;
switch (realscan)
{
case 0x36: /* r shift */
bit1 = 0;
break;
case 0x2a: /* l shift */
bit1 = 1;
break;
case 0x1d: /* l/r control */
bit1 = 2;
if (!extended) /* left control only */
bit2 = 0;
break;
case 0x37: /* SysRq inner parts */
/* SysRq scan code sequence: 38, e0, 37, e0, b7, b8 */
FIXME("SysRq not handled yet.\n");
break;
case 0x38: /* l/r menu/alt, SysRq outer parts */
bit1 = 3;
if (!extended) /* left alt only */
bit2 = 1;
break;
case 0x46: /* scroll lock */
bit1 = 4;
if (!extended) /* left ctrl only */
bit2 = 4;
break;
case 0x45: /* num lock, pause */
if (extended) /* distinguish from non-extended Pause key */
{ /* num lock */
bit1 = 5;
bit2 = 5;
}
else
{ /* pause */
if (!(scan & 0x80)) /* "make" code */
bit2 = 3;
}
break;
case 0x3a: /* caps lock */
bit1 = 6;
bit2 = 6;
break;
case 0x52: /* insert */
bit1 = 7;
bit2 = 7;
*modifier = FALSE; /* insert is no modifier: thus pass to int16 */
break;
}
/* now that we know which bits to set, update them */
if (!(scan & 0x80)) /* "make" code (keypress) */
{
if (bit2 != 255)
{
if (bit2 == 3)
{
data->KbdFlags2 |= 1 << bit2; /* set "Pause" flag */
TRACE("PAUSE key, sleeping !\n");
/* wait for keypress to unlock pause */
do {
Sleep(55);
} while (!(ReadConsoleInputA(GetStdHandle(STD_INPUT_HANDLE),&msg,1,&res) && (msg.EventType == KEY_EVENT)));
data->KbdFlags2 &= ~(1 << bit2); /* release "Pause" flag */
}
else
data->KbdFlags2 |= 1 << bit2;
}
if (bit1 != 255)
{
if (bit1 < 4) /* key "pressed" flag */
data->KbdFlags1 |= 1 << bit1;
else /* key "active" flag */
data->KbdFlags1 ^= 1 << bit1;
}
}
else /* "break" / release */
{
if (bit2 != 255)
data->KbdFlags2 &= ~(1 << bit2);
if (bit1 < 4) /* is it a key "pressed" bit ? */
data->KbdFlags1 &= ~(1 << bit1);
}
TRACE("ext. %d, bits %d/%d, KbdFlags %02x/%02x\n", extended, bit1, bit2, data->KbdFlags1, data->KbdFlags2);
}
/**********************************************************************
* DOSVM_Int09Handler
*
* Handler for int 09h.
* See http://www.execpc.com/~geezer/osd/kbd/ for a very good description
* of keyboard mapping modes.
*/
void WINAPI DOSVM_Int09Handler( CONTEXT86 *context )
{
BIOSDATA *data = BIOS_DATA;
BYTE ascii, scan = DOSVM_Int09ReadScan(&ascii);
BYTE realscan = scan & 0x7f; /* remove 0x80 make/break flag */
BOOL modifier = FALSE;
static BOOL extended = FALSE; /* indicates start of extended key sequence */
BYTE ch[2];
int cnt, c2;
TRACE("scan=%02x\n",scan);
if (!(scan & 0x80)) {
TRACE("scan=%02x, ascii=%02x[%c]\n",scan, ascii, ascii ? ascii : ' ');
if (scan == 0xe0) /* extended keycode */
extended = TRUE;
/* check for keys concerning keyboard status flags */
if ((realscan == 0x52 /* insert */)
|| (realscan == 0x3a /* caps lock */)
|| (realscan == 0x45 /* num lock (extended) or pause/break */)
|| (realscan == 0x46 /* scroll lock */)
|| (realscan == 0x2a /* l shift */)
|| (realscan == 0x36 /* r shift */)
|| (realscan == 0x37 /* SysRq */)
|| (realscan == 0x38 /* l/r menu/alt, SysRq */)
|| (realscan == 0x1d /* l/r control */))
DOSVM_Int09UpdateKbdStatusFlags(scan, extended, data, &modifier);
if (scan != 0xe0)
extended = FALSE; /* reset extended flag now */
/* only interested in "make" (press) codes, not "break" (release),
* and also not in "modifier key only" (w/o ascii) notifications */
if (!(scan & 0x80) && !(modifier && !ascii))
{
if (ascii) {
/* we already have an ASCII code, no translation necessary */
ch[0] = ascii;
if (data->KbdFlags1 & 8) /* Alt key ? */
ch[0] = 0; /* ASCII code needs to be 0 if Alt also pressed */
else
ch[0] = ascii;
/* FIXME: need to handle things such as Shift-F1 etc. */
cnt = 1;
} else {
/* translate */
UINT vkey = MapVirtualKeyA(scan&0x7f, 1);
BYTE keystate[256];
GetKeyboardState(keystate);

View file

@ -51,7 +51,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(int);
void WINAPI DOSVM_Int16Handler( CONTEXT86 *context )
{
BYTE ascii, scan;
BIOSDATA *data = NULL;
BYTE ascii, scan;
switch AH_reg(context) {
case 0x00: /* Get Keystroke */
@ -84,24 +86,11 @@ void WINAPI DOSVM_Int16Handler( CONTEXT86 *context )
break;
case 0x02: /* Get Shift Flags */
SET_AL( context, 0 );
if (GetAsyncKeyState(VK_RSHIFT))
context->Eax |= 0x01;
if (GetAsyncKeyState(VK_LSHIFT))
context->Eax |= 0x02;
if (GetAsyncKeyState(VK_LCONTROL) || GetAsyncKeyState(VK_RCONTROL))
context->Eax |= 0x04;
if (GetAsyncKeyState(VK_LMENU) || GetAsyncKeyState(VK_RMENU))
context->Eax |= 0x08;
if (GetAsyncKeyState(VK_SCROLL))
context->Eax |= 0x10;
if (GetAsyncKeyState(VK_NUMLOCK))
context->Eax |= 0x20;
if (GetAsyncKeyState(VK_CAPITAL))
context->Eax |= 0x40;
if (GetAsyncKeyState(VK_INSERT))
context->Eax |= 0x80;
/* read value from BIOS data segment's keyboard status flags field */
data = BIOS_DATA;
SET_AL( context, data->KbdFlags1 );
TRACE("Get Shift Flags: returning 0x%02x\n", AL_reg(context));
break;

View file

@ -874,7 +874,7 @@ static LRESULT WCUSER_Create(HWND hWnd, LPCREATESTRUCT lpcs)
}
/******************************************************************
* CUSER_GetCtrlKeyState
* WCUSER_GetCtrlKeyState
*
* Get the console bit mask equivalent to the VK_ status in keyState
*/
@ -884,7 +884,6 @@ static DWORD WCUSER_GetCtrlKeyState(BYTE* keyState)
GetKeyboardState(keyState);
if (keyState[VK_SHIFT] & 0x80) ret |= SHIFT_PRESSED;
if (keyState[VK_CONTROL] & 0x80) ret |= LEFT_CTRL_PRESSED; /* FIXME: gotta choose one */
if (keyState[VK_LCONTROL] & 0x80) ret |= LEFT_CTRL_PRESSED;
if (keyState[VK_RCONTROL] & 0x80) ret |= RIGHT_CTRL_PRESSED;
if (keyState[VK_LMENU] & 0x80) ret |= LEFT_ALT_PRESSED;

View file

@ -134,9 +134,10 @@ static void queue_hardware_message( MSG *msg, ULONG_PTR extra_info, enum message
/***********************************************************************
* update_queue_key_state
*/
static void update_queue_key_state( UINT msg, WPARAM wp )
static void update_queue_key_state( UINT msg, WPARAM wp, LPARAM lp )
{
BOOL down = FALSE;
BOOL down = FALSE, iskey = FALSE;
WPARAM dualkey = 0;
switch (msg)
{
@ -165,8 +166,25 @@ static void update_queue_key_state( UINT msg, WPARAM wp )
case WM_KEYUP:
case WM_SYSKEYUP:
wp = wp & 0xff;
iskey = TRUE;
break;
}
if (iskey)
{
switch(wp)
{
case VK_SHIFT:
dualkey = (HIWORD(lp) & KF_EXTENDED) ? VK_RSHIFT : VK_LSHIFT;
break;
case VK_CONTROL:
dualkey = (HIWORD(lp) & KF_EXTENDED) ? VK_RCONTROL : VK_LCONTROL;
break;
case VK_MENU:
dualkey = (HIWORD(lp) & KF_EXTENDED) ? VK_RMENU : VK_LMENU;
break;
}
}
if (down)
{
BYTE *p = &QueueKeyStateTable[wp];
@ -174,6 +192,16 @@ static void update_queue_key_state( UINT msg, WPARAM wp )
*p |= 0x80;
}
else QueueKeyStateTable[wp] &= ~0x80;
if (dualkey)
{ /* also update the "dual" keys properly */
if (down)
{
BYTE *p = &QueueKeyStateTable[dualkey];
if (!(*p & 0x80)) *p ^= 0x01;
*p |= 0x80;
}
else QueueKeyStateTable[dualkey] &= ~0x80;
}
}
@ -328,7 +356,7 @@ static BOOL process_raw_keyboard_message( MSG *msg, ULONG_PTR extra_info )
}
/* if we are going to throw away the message, update the queue state now */
if (!msg->hwnd) update_queue_key_state( msg->message, msg->wParam );
if (!msg->hwnd) update_queue_key_state( msg->message, msg->wParam, msg->lParam );
return (msg->hwnd != 0);
}
@ -343,7 +371,7 @@ static BOOL process_cooked_keyboard_message( MSG *msg, BOOL remove )
{
if (remove)
{
update_queue_key_state( msg->message, msg->wParam );
update_queue_key_state( msg->message, msg->wParam, msg->lParam );
/* Handle F1 key by sending out WM_HELP message */
if ((msg->message == WM_KEYUP) &&
@ -483,7 +511,7 @@ static BOOL process_cooked_mouse_message( MSG *msg, ULONG_PTR extra_info, BOOL r
raw_message += WM_LBUTTONDOWN - WM_LBUTTONDBLCLK;
}
if (remove) update_queue_key_state( raw_message, 0 );
if (remove) update_queue_key_state( raw_message, 0, 0 );
if (HOOK_IsHooked( WH_MOUSE ))
{
@ -662,7 +690,7 @@ SHORT WINAPI GetKeyState(INT vkey)
* GetKeyboardState (USER32.@)
*
* An application calls the GetKeyboardState function in response to a
* keyboard-input message. This function retrieves the state of the keyboard
* keyboard input message. This function retrieves the state of the keyboard
* at the time the input message was generated. (SDK 3.1 Vol 2. p 387)
*/
BOOL WINAPI GetKeyboardState(LPBYTE lpKeyState)