Client *Client::create(const Rect& rect, int screenNumber, const String &clazz, const String &instance, bool movable)
{
WindowManager *wm = WindowManager::instance();
xcb_connection_t* conn = wm->connection();
xcb_screen_t* scr = wm->screens().at(screenNumber);
xcb_window_t window = xcb_generate_id(conn);
const uint32_t values[] = {
scr->black_pixel,
XCB_GRAVITY_NORTH_WEST,
XCB_GRAVITY_NORTH_WEST,
1,
(XCB_EVENT_MASK_STRUCTURE_NOTIFY
| XCB_EVENT_MASK_ENTER_WINDOW
| XCB_EVENT_MASK_LEAVE_WINDOW
| XCB_EVENT_MASK_EXPOSURE
| XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT
| XCB_EVENT_MASK_POINTER_MOTION
| XCB_EVENT_MASK_BUTTON_PRESS
| XCB_EVENT_MASK_BUTTON_RELEASE)
};
warning() << "creating client window" << rect;
xcb_create_window(conn, XCB_COPY_FROM_PARENT, window, scr->root,
rect.x, rect.y, rect.width, rect.height, 0,
XCB_COPY_FROM_PARENT, XCB_COPY_FROM_PARENT,
XCB_CW_BORDER_PIXEL | XCB_CW_BIT_GRAVITY | XCB_CW_WIN_GRAVITY
| XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK, values);
xcb_icccm_wm_hints_t wmHints;
xcb_icccm_wm_hints_set_none(&wmHints);
xcb_icccm_wm_hints_set_input(&wmHints, 0);
xcb_icccm_set_wm_hints(conn, window, &wmHints);
xcb_size_hints_t wmNormalHints;
memset(&wmNormalHints, 0, sizeof(wmNormalHints));
xcb_icccm_size_hints_set_position(&wmNormalHints, 1, rect.x, rect.y);
xcb_icccm_size_hints_set_size(&wmNormalHints, 1, rect.width, rect.height);
xcb_icccm_set_wm_normal_hints(conn, window, &wmNormalHints);
String className = clazz + ' ' + instance;
className[clazz.size()] = '\0';
xcb_icccm_set_wm_class(conn, window, className.size(), className.constData());
Client *ptr = new Client(window);
ptr->mMovable = movable;
ptr->mRect = rect;
ptr->mOwned = true;
ptr->mScreenNumber = screenNumber;
ptr->init();
ptr->mNoFocus = true;
Workspace *ws = wm->activeWorkspace(screenNumber);
assert(ws);
ptr->mWorkspace = ws;
ws->addClient(ptr);
wm->js().onClient(ptr);
ptr->complete();
sClients[window] = ptr;
return ptr;
}
// === SetAsPanel() ===
void LXCB::SetAsPanel(WId win){
if(DEBUG){ qDebug() << "XCB: SetAsPanel()"; }
if(win==0){ return; }
SetDisableWMActions(win); //also need to disable WM actions for this window
//Disable Input focus (panel activation ruins task manager window detection routines)
// - Disable Input flag in WM_HINTS
xcb_icccm_wm_hints_t hints;
//qDebug() << " - Disable WM_HINTS input flag";
xcb_get_property_cookie_t cookie = xcb_icccm_get_wm_hints_unchecked(QX11Info::connection(), win);
//qDebug() << " -- got cookie";
if(1 == xcb_icccm_get_wm_hints_reply(QX11Info::connection(), cookie, &hints, NULL) ){
//qDebug() << " -- Set no inputs flag";
xcb_icccm_wm_hints_set_input(&hints, false); //set no input focus
xcb_icccm_set_wm_hints(QX11Info::connection(), win, &hints); //save hints back to window
}
// - Remove WM_TAKE_FOCUS from the WM_PROTOCOLS for the window
// - - Generate the necessary atoms
//qDebug() << " - Generate WM_PROTOCOLS and WM_TAKE_FOCUS atoms";
xcb_atom_t WM_PROTOCOLS, WM_TAKE_FOCUS; //the two atoms needed
xcb_intern_atom_reply_t *preply = xcb_intern_atom_reply(QX11Info::connection(), \
xcb_intern_atom(QX11Info::connection(), 0, 12, "WM_PROTOCOLS"), NULL);
xcb_intern_atom_reply_t *freply = xcb_intern_atom_reply(QX11Info::connection(), \
xcb_intern_atom(QX11Info::connection(), 0, 13, "WM_TAKE_FOCUS"), NULL);
bool gotatoms = false;
if(preply && freply){
WM_PROTOCOLS = preply->atom;
WM_TAKE_FOCUS = freply->atom;
free(preply);
free(freply);
gotatoms = true;
//qDebug() << " -- success";
}
// - - Now update the protocols for the window
if(gotatoms){ //requires the atoms
//qDebug() << " - Get WM_PROTOCOLS";
xcb_icccm_get_wm_protocols_reply_t proto;
if( 1 == xcb_icccm_get_wm_protocols_reply(QX11Info::connection(), \
xcb_icccm_get_wm_protocols_unchecked(QX11Info::connection(), win, WM_PROTOCOLS), \
&proto, NULL) ){
//Found the current protocols, see if it has the focus atom set
//remove the take focus atom and re-save them
bool needremove = false;
//Note: This first loop is required so that we can initialize the modified list with a valid size
//qDebug() << " -- Check current protocols";
for(unsigned int i=0; i<proto.atoms_len; i++){
if(proto.atoms[i] == WM_TAKE_FOCUS){ needremove = true; break;}
}
if(needremove){
//qDebug() << " -- Remove WM_TAKE_FOCUS protocol";
xcb_atom_t *protolist = new xcb_atom_t[proto.atoms_len-1];
int num = 0;
for(unsigned int i=0; i<proto.atoms_len; i++){
if(proto.atoms[i] != WM_TAKE_FOCUS){
protolist[num] = proto.atoms[i];
num++;
}
}
//qDebug() << " -- Re-save modified protocols";
xcb_icccm_set_wm_protocols(QX11Info::connection(), win, WM_PROTOCOLS, num, protolist);
}
//qDebug() << " -- Clear protocols reply";
xcb_icccm_get_wm_protocols_reply_wipe(&proto);
}//end of get protocols check
} //end of gotatoms check
//Make sure it has the "dock" window type
// - get the current window types (Not necessary, only 1 type of window needed)
// - set the adjusted window type(s)
//qDebug() << " - Adjust window type";
xcb_atom_t list[1];
list[0] = EWMH._NET_WM_WINDOW_TYPE_DOCK;
xcb_ewmh_set_wm_window_type(&EWMH, win, 1, list);
//Make sure it is on all workspaces
//qDebug() << " - Set window as sticky";
SetAsSticky(win);
}
