bool wxUIActionSimulator::DoKey(int keycode, int modifiers, bool isDown)
{
wxX11Display display;
wxCHECK_MSG(display, false, "No display available!");
int mask, type;
if ( isDown )
{
type = KeyPress;
mask = KeyPressMask;
}
else
{
type = KeyRelease;
mask = KeyReleaseMask;
}
WXKeySym xkeysym = wxCharCodeWXToX(keycode);
KeyCode xkeycode = XKeysymToKeycode(display, xkeysym);
if ( xkeycode == NoSymbol )
return false;
Window focus;
int revert;
XGetInputFocus(display, &focus, &revert);
if (focus == None)
return false;
int mod = 0;
if (modifiers & wxMOD_SHIFT)
mod |= ShiftMask;
//Mod1 is alt in the vast majority of cases
if (modifiers & wxMOD_ALT)
mod |= Mod1Mask;
if (modifiers & wxMOD_CMD)
mod |= ControlMask;
XKeyEvent event;
event.display = display;
event.window = focus;
event.root = DefaultRootWindow(event.display);
event.subwindow = None;
event.time = CurrentTime;
event.x = 1;
event.y = 1;
event.x_root = 1;
event.y_root = 1;
event.same_screen = True;
event.type = type;
event.state = mod;
event.keycode = xkeycode;
XSendEvent(event.display, event.window, True, mask, (XEvent*) &event);
return true;
}
bool wxGetKeyState(wxKeyCode key)
{
wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
Display *pDisplay = (Display*) wxGetDisplay();
int iKey = wxCharCodeWXToX(key);
int iKeyMask = 0;
Window wDummy1, wDummy2;
int iDummy3, iDummy4, iDummy5, iDummy6;
unsigned int iMask;
KeyCode keyCode = XKeysymToKeycode(pDisplay,iKey);
if (keyCode == NoSymbol)
return false;
if ( IsModifierKey(iKey) ) // If iKey is a modifier key, use a different method
{
XModifierKeymap *map = XGetModifierMapping(pDisplay);
wxCHECK_MSG( map, false, wxT("failed to get X11 modifiers map") );
for (int i = 0; i < 8; ++i)
{
if ( map->modifiermap[map->max_keypermod * i] == keyCode)
{
iKeyMask = 1 << i;
}
}
XQueryPointer(pDisplay, DefaultRootWindow(pDisplay), &wDummy1, &wDummy2,
&iDummy3, &iDummy4, &iDummy5, &iDummy6, &iMask );
XFreeModifiermap(map);
return (iMask & iKeyMask) != 0;
}
// From the XLib manual:
// The XQueryKeymap() function returns a bit vector for the logical state of the keyboard,
// where each bit set to 1 indicates that the corresponding key is currently pressed down.
// The vector is represented as 32 bytes. Byte N (from 0) contains the bits for keys 8N to 8N + 7
// with the least-significant bit in the byte representing key 8N.
char key_vector[32];
XQueryKeymap(pDisplay, key_vector);
return key_vector[keyCode >> 3] & (1 << (keyCode & 7));
}
bool wxGetKeyState(wxKeyCode key)
{
wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
#if defined(__WXX11__)
Display *pDisplay = (Display*) wxApp::GetDisplay();
#elif defined(__WXGTK__)
Display *pDisplay = GDK_DISPLAY();
#elif defined(__WXMOTIF__)
Display *pDisplay = (Display*) (wxTheApp ? wxTheApp->GetInitialDisplay() : NULL);
#else
#error Add code to get the DISPLAY for this platform
#endif
int iKey = wxCharCodeWXToX(key);
int iKeyMask = 0;
Window wDummy1, wDummy2;
int iDummy3, iDummy4, iDummy5, iDummy6;
unsigned int iMask;
XModifierKeymap* map = XGetModifierMapping(pDisplay);
KeyCode keyCode = XKeysymToKeycode(pDisplay,iKey);
if (keyCode == NoSymbol)
return false;
for (int i = 0; i < 8; ++i)
{
if ( map->modifiermap[map->max_keypermod * i] == keyCode)
{
iKeyMask = 1 << i;
}
}
XQueryPointer(pDisplay, DefaultRootWindow(pDisplay), &wDummy1, &wDummy2,
&iDummy3, &iDummy4, &iDummy5, &iDummy6, &iMask );
XFreeModifiermap(map);
return (iMask & iKeyMask) != 0;
}
