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added safety counter for the loops in nextFocus

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This commit is contained in:
fluxgen 2006-02-19 07:38:02 +00:00
parent 018d248f09
commit f503c6cbb0
1 changed files with 12 additions and 4 deletions
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16
src/FocusControl.cc
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@ -1,4 +1,4 @@
// FocusControl.hh
// FocusControl.cc
// Copyright (c) 2006 Fluxbox Team (fluxgen at fluxbox dot org)
//
// Permission is hereby granted, free of charge, to any person obtaining a
@ -252,7 +252,7 @@ void FocusControl::nextFocus(int opts) {
if (!(opts & CYCLELINEAR)) {
if (!m_cycling_focus) {
m_cycling_focus = True;
m_cycling_focus = true;
m_cycling_window = m_focused_list.begin();
m_cycling_last = 0;
} else {
@ -263,11 +263,14 @@ void FocusControl::nextFocus(int opts) {
// that is on the same workspace
FocusedWindows::iterator it = m_cycling_window;
const FocusedWindows::iterator it_end = m_focused_list.end();
int safety_counter = 0;
while (true) {
++it;
if (it == it_end) {
it = m_focused_list.begin();
safety_counter++;
if (safety_counter > 3)
break;
}
// give up [do nothing] if we reach the current focused again
if ((*it) == (*m_cycling_window)) {
@ -323,10 +326,15 @@ void FocusControl::nextFocus(int opts) {
continue;
}
int safety_counter = 0;
do {
++it;
if (it == wins.end())
if (it == wins.end()) {
it = wins.begin();
safety_counter++;
if (safety_counter > 3)
break;
}
// see if the window should be skipped
if (! (doSkipWindow((*it)->winClient(), opts) || !(*it)->setInputFocus()) )
break;