void X11Loop::handleX11Event()
{
XEvent event;
OSFactory *pOsFactory = OSFactory::instance( getIntf() );
// Look for the next event in the queue
XNextEvent( XDISPLAY, &event );
if( event.xany.window == m_rDisplay.getMainWindow() )
{
if( event.type == MapNotify )
{
// When the "parent" window is mapped, show all the visible
// windows, as it is not automatic, unfortunately
Theme *pTheme = getIntf()->p_sys->p_theme;
if( pTheme )
{
// Commented out as it really doesn't seem useful
// but rather brings visible problems
// pTheme->getWindowManager().synchVisibility();
}
}
return;
}
// Find the window to which the event is sent
GenericWindow *pWin =
((X11Factory*)pOsFactory)->m_windowMap[event.xany.window];
if( !pWin )
{
return;
}
// Send the right event object to the window
switch( event.type )
{
case Expose:
{
EvtRefresh evt( getIntf(), event.xexpose.x,
event.xexpose.y, event.xexpose.width,
event.xexpose.height );
pWin->processEvent( evt );
break;
}
case FocusIn:
{
EvtFocus evt( getIntf(), true );
pWin->processEvent( evt );
break;
}
case FocusOut:
{
EvtFocus evt( getIntf(), false );
pWin->processEvent( evt );
break;
}
case MotionNotify:
{
// Don't trust the position in the event, it is
// out of date. Get the actual current position instead
int x, y;
pOsFactory->getMousePos( x, y );
EvtMotion evt( getIntf(), x, y );
pWin->processEvent( evt );
break;
}
case LeaveNotify:
{
EvtLeave evt( getIntf() );
pWin->processEvent( evt );
break;
}
case ButtonPress:
case ButtonRelease:
{
EvtMouse::ActionType_t action = EvtMouse::kDown;
switch( event.type )
{
case ButtonPress:
action = EvtMouse::kDown;
break;
case ButtonRelease:
action = EvtMouse::kUp;
break;
}
// Get the modifiers
int mod = EvtInput::kModNone;
if( event.xbutton.state & Mod1Mask )
{
mod |= EvtInput::kModAlt;
}
if( event.xbutton.state & ControlMask )
{
mod |= EvtInput::kModCtrl;
}
if( event.xbutton.state & ShiftMask )
{
mod |= EvtInput::kModShift;
}
// Check for double clicks
if( event.type == ButtonPress &&
event.xbutton.button == 1 )
{
mtime_t time = mdate();
int x, y;
pOsFactory->getMousePos( x, y );
if( time - m_lastClickTime < m_dblClickDelay &&
x == m_lastClickPosX && y == m_lastClickPosY )
{
m_lastClickTime = 0;
action = EvtMouse::kDblClick;
}
else
{
m_lastClickTime = time;
m_lastClickPosX = x;
m_lastClickPosY = y;
}
}
switch( event.xbutton.button )
{
case 1:
{
EvtMouse evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtMouse::kLeft,
action, mod );
pWin->processEvent( evt );
break;
}
case 2:
{
EvtMouse evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtMouse::kMiddle,
action, mod );
pWin->processEvent( evt );
break;
}
case 3:
{
EvtMouse evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtMouse::kRight,
action, mod );
pWin->processEvent( evt );
break;
}
case 4:
{
// Scroll up
EvtScroll evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtScroll::kUp,
mod );
pWin->processEvent( evt );
break;
}
case 5:
{
// Scroll down
EvtScroll evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtScroll::kDown,
mod );
pWin->processEvent( evt );
break;
}
}
break;
}
case KeyPress:
case KeyRelease:
{
EvtKey::ActionType_t action = EvtKey::kDown;
int mod = EvtInput::kModNone;
// Get the modifiers
if( event.xkey.state & Mod1Mask )
{
mod |= EvtInput::kModAlt;
}
if( event.xkey.state & ControlMask )
{
mod |= EvtInput::kModCtrl;
}
if( event.xkey.state & ShiftMask )
{
mod |= EvtInput::kModShift;
}
// Take the first keysym = lower case character
KeySym keysym = XLookupKeysym( &event.xkey, 0 );
// Get VLC key code from the keysym
int key = keysymToVlcKey[keysym];
if( !key )
{
// Normal key
key = keysym;
}
switch( event.type )
{
case KeyPress:
action = EvtKey::kDown;
break;
case KeyRelease:
action = EvtKey::kUp;
break;
}
EvtKey evt( getIntf(), key, action, mod );
pWin->processEvent( evt );
break;
}
case ClientMessage:
{
// Get the message type
string type = XGetAtomName( XDISPLAY, event.xclient.message_type );
// Find the DnD object for this window
X11DragDrop *pDnd =
((X11Factory*)pOsFactory)->m_dndMap[event.xany.window];
if( !pDnd )
{
msg_Err( getIntf(), "no associated D&D object" );
return;
}
if( type == "XdndEnter" )
{
pDnd->dndEnter( event.xclient.data.l );
}
else if( type == "XdndPosition" )
{
pDnd->dndPosition( event.xclient.data.l );
}
else if( type == "XdndLeave" )
{
pDnd->dndLeave( event.xclient.data.l );
}
else if( type == "XdndDrop" )
{
pDnd->dndDrop( event.xclient.data.l );
}
break;
}
}
}
void X11Loop::handleX11Event()
{
XEvent event;
OSFactory *pOsFactory = OSFactory::instance( getIntf() );
// Look for the next event in the queue
XNextEvent( XDISPLAY, &event );
if( event.xany.window == m_rDisplay.getMainWindow() )
{
if( event.type == ClientMessage )
{
Atom wm_protocols =
XInternAtom( XDISPLAY, "WM_PROTOCOLS", False);
Atom wm_delete =
XInternAtom( XDISPLAY, "WM_DELETE_WINDOW", False);
if( event.xclient.message_type == wm_protocols &&
event.xclient.data.l[0] == wm_delete )
{
msg_Dbg( getIntf(), "Received WM_DELETE_WINDOW message" );
libvlc_Quit( getIntf()->p_libvlc );
}
}
return;
}
// Find the window to which the event is sent
GenericWindow *pWin =
((X11Factory*)pOsFactory)->m_windowMap[event.xany.window];
if( !pWin )
{
return;
}
// Send the right event object to the window
switch( event.type )
{
case Expose:
{
EvtRefresh evt( getIntf(), event.xexpose.x,
event.xexpose.y, event.xexpose.width,
event.xexpose.height );
pWin->processEvent( evt );
break;
}
case FocusIn:
{
EvtFocus evt( getIntf(), true );
pWin->processEvent( evt );
break;
}
case FocusOut:
{
EvtFocus evt( getIntf(), false );
pWin->processEvent( evt );
break;
}
case MotionNotify:
{
// Don't trust the position in the event, it is
// out of date. Get the actual current position instead
int x, y;
pOsFactory->getMousePos( x, y );
EvtMotion evt( getIntf(), x, y );
pWin->processEvent( evt );
break;
}
case LeaveNotify:
{
EvtLeave evt( getIntf() );
pWin->processEvent( evt );
break;
}
case ButtonPress:
case ButtonRelease:
{
EvtMouse::ActionType_t action = EvtMouse::kDown;
switch( event.type )
{
case ButtonPress:
action = EvtMouse::kDown;
break;
case ButtonRelease:
action = EvtMouse::kUp;
break;
}
int mod = X11ModToMod( event.xbutton.state );
// Check for double clicks
if( event.type == ButtonPress &&
event.xbutton.button == 1 )
{
mtime_t time = mdate();
int x, y;
pOsFactory->getMousePos( x, y );
if( time - m_lastClickTime < m_dblClickDelay &&
x == m_lastClickPosX && y == m_lastClickPosY )
{
m_lastClickTime = 0;
action = EvtMouse::kDblClick;
}
else
{
m_lastClickTime = time;
m_lastClickPosX = x;
m_lastClickPosY = y;
}
}
switch( event.xbutton.button )
{
case 1:
{
EvtMouse evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtMouse::kLeft,
action, mod );
pWin->processEvent( evt );
break;
}
case 2:
{
EvtMouse evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtMouse::kMiddle,
action, mod );
pWin->processEvent( evt );
break;
}
case 3:
{
EvtMouse evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtMouse::kRight,
action, mod );
pWin->processEvent( evt );
break;
}
case 4:
{
// Scroll up
EvtScroll evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtScroll::kUp,
mod );
pWin->processEvent( evt );
break;
}
case 5:
{
// Scroll down
EvtScroll evt( getIntf(), event.xbutton.x,
event.xbutton.y, EvtScroll::kDown,
mod );
pWin->processEvent( evt );
break;
}
}
break;
}
case KeyPress:
case KeyRelease:
{
// Take the first keysym = lower case character, and translate.
int key = keysymToVlcKey( XLookupKeysym( &event.xkey, 0 ) );
EvtKey evt( getIntf(), key,
event.type==KeyRelease ? EvtKey::kUp : EvtKey::kDown,
X11ModToMod( event.xkey.state ) );
pWin->processEvent( evt );
break;
}
case ClientMessage:
{
// Get the message type
string type = XGetAtomName( XDISPLAY, event.xclient.message_type );
// Find the DnD object for this window
X11DragDrop *pDnd =
((X11Factory*)pOsFactory)->m_dndMap[event.xany.window];
if( !pDnd )
{
msg_Err( getIntf(), "no associated D&D object" );
return;
}
if( type == "XdndEnter" )
pDnd->dndEnter( event.xclient.data.l );
else if( type == "XdndPosition" )
pDnd->dndPosition( event.xclient.data.l );
else if( type == "XdndLeave" )
pDnd->dndLeave( event.xclient.data.l );
else if( type == "XdndDrop" )
pDnd->dndDrop( event.xclient.data.l );
break;
}
}
}
