// Sends a single key
//##ModelId=474D3026003F
void CSendKeys::SendKey(WORD MKey, WORD NumTimes, bool GenDownMsg)
{
// Send appropriate shift keys associated with the given VKey
if (BitSet(HIBYTE(MKey), VKKEYSCANSHIFTON))
SendKeyDown(VK_SHIFT, 1, false);
if (BitSet(HIBYTE(MKey), VKKEYSCANCTRLON))
SendKeyDown(VK_CONTROL, 1, false);
if (BitSet(HIBYTE(MKey), VKKEYSCANALTON))
SendKeyDown(VK_MENU, 1, false);
// Send the actual VKey
SendKeyDown(LOBYTE(MKey), NumTimes, GenDownMsg, true);
// toggle up shift keys
if (BitSet(HIBYTE(MKey), VKKEYSCANSHIFTON))
SendKeyUp(VK_SHIFT);
if (BitSet(HIBYTE(MKey), VKKEYSCANCTRLON))
SendKeyUp(VK_CONTROL);
if (BitSet(HIBYTE(MKey), VKKEYSCANALTON))
SendKeyUp(VK_MENU);
}
void GLUTGUI::Handle_Click(int button,int state,int x,int y)
{
int clickModifiers = glutGetModifiers();
if(clickModifiers & GLUT_ACTIVE_CTRL) SendKeyDown("control");
else SendKeyUp("control");
if(clickModifiers & GLUT_ACTIVE_SHIFT) SendKeyDown("shift");
else SendKeyUp("shift");
if(clickModifiers & GLUT_ACTIVE_ALT) SendKeyDown("alt");
else SendKeyUp("alt");
SendMouseClick(button,1-state,x,y);
}
// Releases all shift keys (keys that can be depressed while other keys are being pressed
// If we are in a modifier group this function does nothing
//##ModelId=474D3025038B
void CSendKeys::PopUpShiftKeys()
{
if (!m_bUsingParens)
{
if (m_bShiftDown)
SendKeyUp(VK_SHIFT);
if (m_bControlDown)
SendKeyUp(VK_CONTROL);
if (m_bAltDown)
SendKeyUp(VK_MENU);
if (m_bWinDown)
SendKeyUp(VK_LWIN);
m_bWinDown = m_bShiftDown = m_bControlDown = m_bAltDown = false;
}
}
void CSendKeys::AllKeysUp()
{
for (int key = 0; key < 256; key++)
{
//If the key is pressed, send a key up, having other keys down interferes with sending ctrl-v, -c and -x
short val = GetKeyState(key);
if (val & 0x8000)
{
SendKeyUp(key);
//CString cs;
//cs.Format(_T("key was down, sending key up %d, value: %d\n"), key, val);
//OutputDebugString(cs);
}
}
//Force these to be up, i was having trouble with the right shift key, i think things were
//getting confused between the basic shift and lshift, but not sure.
SendKeyUp(VK_LSHIFT);
SendKeyUp(VK_RSHIFT);
SendKeyUp(VK_LCONTROL);
SendKeyUp(VK_RCONTROL);
SendKeyUp(VK_LMENU);
SendKeyUp(VK_RMENU);
}
void GLUTGUI::Handle_SpecialUp(int key,int x,int y)
{
SendKeyUp(special_map(key));
}
void GLUTGUI::Handle_KeypressUp(unsigned char key,int x,int y)
{
SendKeyUp(string(1,key));
}
void CSendKeys::SendKeyDown(BYTE VKey, WORD NumTimes, bool GenUpMsg, bool bDelay)
{
WORD Cnt = 0;
BYTE ScanCode = 0;
bool NumState = false;
if (VKey == VK_NUMLOCK)
{
DWORD dwVersion = ::GetVersion();
for (Cnt=1; Cnt<=NumTimes; Cnt++)
{
if (bDelay)
CarryDelay();
// snippet based on:
// http://www.codeproject.com/cpp/togglekeys.asp
if (dwVersion < 0x80000000)
{
::keybd_event(VKey, 0x45, KEYEVENTF_EXTENDEDKEY, 0);
::keybd_event(VKey, 0x45, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
}
else
{
// Win98 and later
if ( ((DWORD)(HIBYTE(LOWORD(dwVersion))) >= 10) )
{
// Define _WIN32_WINNT > 0x0400
// to compile
INPUT input[2] = {0};
input[0].type = input[1].type = INPUT_KEYBOARD;
input[0].ki.wVk = input[1].ki.wVk = VKey;
input[1].ki.dwFlags = KEYEVENTF_KEYUP;
::SendInput(sizeof(input) / sizeof(INPUT), input, sizeof(INPUT));
}
// Win95
else
{
KEYBOARDSTATE_t KeyboardState;
NumState = GetKeyState(VK_NUMLOCK) & 1 ? true : false;
GetKeyboardState(&KeyboardState[0]);
if (NumState)
KeyboardState[VK_NUMLOCK] &= ~1;
else
KeyboardState[VK_NUMLOCK] |= 1;
SetKeyboardState(&KeyboardState[0]);
}
}
}
return;
}
// Get scancode
ScanCode = LOBYTE(::MapVirtualKey(VKey, 0));
// Send keys
for (Cnt=1; Cnt<=NumTimes; Cnt++)
{
// Carry needed delay ?
if (bDelay)
CarryDelay();
KeyboardEvent(VKey, ScanCode, IsVkExtended(VKey) ? KEYEVENTF_EXTENDEDKEY : 0);
if(m_keyDownDelay > 0)
{
Sleep(m_keyDownDelay);
}
if (GenUpMsg)
{
SendKeyUp(VKey);
}
}
}
