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no more segging when adding removing windows

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This commit is contained in:
Dana Jansens 2002-07-23 04:58:21 +00:00
parent 725e87a05e
commit c6699031a0
1 changed files with 11 additions and 11 deletions
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22
util/epist/screen.cc
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@ -342,16 +342,11 @@ void screen::updateClientList() {
Window *rootclients = 0;
unsigned long num = (unsigned) -1;
if (! _xatom->getValue(_root, XAtom::net_client_list, XAtom::window, num,
&rootclients)) {
while (! _clients.empty()) {
delete _clients.front();
_clients.erase(_clients.begin());
}
if (rootclients) delete [] rootclients;
return;
}
WindowList::iterator it, end = _clients.end();
&rootclients))
num = 0;
WindowList::iterator it;
const WindowList::iterator end = _clients.end();
unsigned long i;
// insert new clients after the active window
@ -370,12 +365,17 @@ void screen::updateClientList() {
// remove clients that no longer exist
for (it = _clients.begin(); it != end;) {
WindowList::iterator it2 = it++;
WindowList::iterator it2 = it;
++it;
for (i = 0; i < num; ++i)
if (**it2 == rootclients[i])
break;
if (i == num) { // no longer exists
//cout << "Removed window: 0x" << hex << (*it2)->window() << dec << endl;
// watch for the active window
if (it2 == _active)
_active = _clients.end();
delete *it2;
_clients.erase(it2);
}