int curs_kbhit(void)
{
struct timeval timeout;
fd_set rfds;
if(curs_nextgetch)
return(1);
if(mouse_trywait())
return(1);
timeout.tv_sec=0;
timeout.tv_usec=0;
FD_ZERO(&rfds);
FD_SET(fileno(stdin),&rfds);
return(select(fileno(stdin)+1,&rfds,NULL,NULL,&timeout));
}
static int win32_keyboardio(int isgetch)
{
INPUT_RECORD input;
DWORD num=0;
HANDLE h;
static WORD lastch;
if((h=GetStdHandle(STD_INPUT_HANDLE)) == INVALID_HANDLE_VALUE)
return(0);
while(1) {
if(lastch) {
if(isgetch) {
BYTE ch;
ch=lastch&0xff;
lastch>>=8;
return(ch);
}
else
return(TRUE);
}
while(1) {
GetNumberOfConsoleInputEvents(h, &num);
if(num)
break;
if(mouse_trywait()) {
lastch=CIO_KEY_MOUSE;
break;
}
if(isgetch)
SLEEP(1);
else
return(FALSE);
}
if(lastch)
continue;
if(!ReadConsoleInput(h, &input, 1, &num)
|| !num || (input.EventType!=KEY_EVENT && input.EventType!=MOUSE_EVENT))
continue;
switch(input.EventType) {
case KEY_EVENT:
#ifdef DEBUG_KEY_EVENTS
dprintf("KEY_EVENT: KeyDown=%u"
,input.Event.KeyEvent.bKeyDown);
dprintf(" RepeatCount=%u"
,input.Event.KeyEvent.wRepeatCount);
dprintf(" VirtualKeyCode=0x%04hX"
,input.Event.KeyEvent.wVirtualKeyCode);
dprintf(" VirtualScanCode=0x%04hX"
,input.Event.KeyEvent.wVirtualScanCode);
dprintf(" uChar.AsciiChar=0x%02X (%u)"
,(BYTE)input.Event.KeyEvent.uChar.AsciiChar
,(BYTE)input.Event.KeyEvent.uChar.AsciiChar);
dprintf(" ControlKeyState=0x%08lX"
,input.Event.KeyEvent.dwControlKeyState);
#endif
if(input.Event.KeyEvent.bKeyDown) {
/* Is this an AltGr key? */
if(((input.Event.KeyEvent.dwControlKeyState & (RIGHT_ALT_PRESSED|LEFT_CTRL_PRESSED)) == (RIGHT_ALT_PRESSED|LEFT_CTRL_PRESSED))
&& (BYTE)input.Event.KeyEvent.uChar.AsciiChar) {
lastch=(BYTE)input.Event.KeyEvent.uChar.AsciiChar;
}
/* Is this a modified char? */
else if((input.Event.KeyEvent.dwControlKeyState & (RIGHT_ALT_PRESSED|LEFT_ALT_PRESSED|RIGHT_CTRL_PRESSED|LEFT_CTRL_PRESSED|ENHANCED_KEY))
|| (input.Event.KeyEvent.wVirtualKeyCode >= VK_F1 && input.Event.KeyEvent.wVirtualKeyCode <= VK_F24)
|| !input.Event.KeyEvent.uChar.AsciiChar) {
lastch=win32_getchcode(input.Event.KeyEvent.wVirtualKeyCode, input.Event.KeyEvent.dwControlKeyState);
}
/* Must be a normal char then! */
else {
lastch=(BYTE)input.Event.KeyEvent.uChar.AsciiChar;
}
} else if(input.Event.KeyEvent.wVirtualKeyCode == VK_MENU)
lastch=(BYTE)input.Event.KeyEvent.uChar.AsciiChar;
break;
case MOUSE_EVENT:
if(domouse) {
if(input.Event.MouseEvent.dwMousePosition.X+1 != LastX || input.Event.MouseEvent.dwMousePosition.Y+1 != LastY) {
LastX=input.Event.MouseEvent.dwMousePosition.X+1;
LastY=input.Event.MouseEvent.dwMousePosition.Y+1;
ciomouse_gotevent(CIOLIB_MOUSE_MOVE,LastX,LastY);
}
if(last_state != input.Event.MouseEvent.dwButtonState) {
switch(input.Event.MouseEvent.dwButtonState ^ last_state) {
case FROM_LEFT_1ST_BUTTON_PRESSED:
if(input.Event.MouseEvent.dwButtonState & FROM_LEFT_1ST_BUTTON_PRESSED)
ciomouse_gotevent(CIOLIB_BUTTON_1_PRESS,input.Event.MouseEvent.dwMousePosition.X+1,input.Event.MouseEvent.dwMousePosition.Y+1);
else
ciomouse_gotevent(CIOLIB_BUTTON_1_RELEASE,input.Event.MouseEvent.dwMousePosition.X+1,input.Event.MouseEvent.dwMousePosition.Y+1);
break;
case FROM_LEFT_2ND_BUTTON_PRESSED:
if(input.Event.MouseEvent.dwButtonState & FROM_LEFT_2ND_BUTTON_PRESSED)
ciomouse_gotevent(CIOLIB_BUTTON_2_PRESS,input.Event.MouseEvent.dwMousePosition.X+1,input.Event.MouseEvent.dwMousePosition.Y+1);
else
ciomouse_gotevent(CIOLIB_BUTTON_2_RELEASE,input.Event.MouseEvent.dwMousePosition.X+1,input.Event.MouseEvent.dwMousePosition.Y+1);
break;
case RIGHTMOST_BUTTON_PRESSED:
if(input.Event.MouseEvent.dwButtonState & RIGHTMOST_BUTTON_PRESSED)
ciomouse_gotevent(CIOLIB_BUTTON_3_PRESS,input.Event.MouseEvent.dwMousePosition.X+1,input.Event.MouseEvent.dwMousePosition.Y+1);
else
ciomouse_gotevent(CIOLIB_BUTTON_3_RELEASE,input.Event.MouseEvent.dwMousePosition.X+1,input.Event.MouseEvent.dwMousePosition.Y+1);
break;
}
last_state=input.Event.MouseEvent.dwButtonState;
}
}
}
}
