void WindowSelector::release()
{
ungrabXKeyboard();
xcb_ungrab_pointer(connection(), XCB_TIME_CURRENT_TIME);
ungrabXServer();
m_active = false;
m_callback = std::function<void(KWin::Toplevel*)>();
}
void KillWindow::start()
{
static Cursor kill_cursor = 0;
if (!kill_cursor)
kill_cursor = XCreateFontCursor(display(), XC_pirate);
if (XGrabPointer(display(), rootWindow(), False,
ButtonPressMask | ButtonReleaseMask |
PointerMotionMask |
EnterWindowMask | LeaveWindowMask,
GrabModeAsync, GrabModeAsync, None,
kill_cursor, CurrentTime) == GrabSuccess)
{
grabXKeyboard();
XEvent ev;
int return_pressed = 0;
int escape_pressed = 0;
int button_released = 0;
grabXServer();
while (!return_pressed && !escape_pressed && !button_released)
{
XMaskEvent(display(), KeyPressMask | ButtonPressMask |
ButtonReleaseMask | PointerMotionMask, &ev);
if (ev.type == KeyPress)
{
int kc = XKeycodeToKeysym(display(), ev.xkey.keycode, 0);
int mx = 0;
int my = 0;
return_pressed = (kc == XK_Return) || (kc == XK_space);
escape_pressed = (kc == XK_Escape);
if (kc == XK_Left) mx = -10;
if (kc == XK_Right) mx = 10;
if (kc == XK_Up) my = -10;
if (kc == XK_Down) my = 10;
if (ev.xkey.state & ControlMask)
{
mx /= 10;
my /= 10;
}
QCursor::setPos(cursorPos()+QPoint(mx, my));
}
if (ev.type == ButtonRelease)
{
button_released = (ev.xbutton.button == Button1);
if ( ev.xbutton.button == Button3 )
{
escape_pressed = true;
break;
}
if( ev.xbutton.button == Button1 || ev.xbutton.button == Button2 )
workspace->killWindowId(ev.xbutton.subwindow);
}
continue;
}
if (return_pressed)
{
Window root, child;
int dummy1, dummy2, dummy3, dummy4;
unsigned int dummy5;
if( XQueryPointer( display(), rootWindow(), &root, &child,
&dummy1, &dummy2, &dummy3, &dummy4, &dummy5 ) == true
&& child != None )
workspace->killWindowId( child );
}
ungrabXServer();
ungrabXKeyboard();
XUngrabPointer(display(), CurrentTime);
}
}
