bool OnTopPlugin::eventFilter(QObject *o, QEvent *e)
{
#ifdef WIN32
if ((e->type() == QEvent::WindowActivate) &&
(getOnTop() || getContainerOnTop()) &&
o->inherits("QDialog")){
QWidget *w = static_cast<QWidget*>(o);
SetWindowPos(w->winId(), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
if ((e->type() == QEvent::WindowDeactivate) &&
(getOnTop() || getContainerOnTop()) &&
o->inherits("QDialog")){
QWidget *w = static_cast<QWidget*>(o);
SetWindowPos(w->winId(), HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
if ((e->type() == QEvent::Show) &&
getContainerOnTop() &&
o->inherits("Container")){
QWidget *w = static_cast<QWidget*>(o);
SetWindowPos(w->winId(), HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
#endif
#ifdef USE_KDE
if ((e->type() == QEvent::WindowActivate) &&
(getOnTop() || getContainerOnTop()) &&
o->inherits("QDialog")){
QWidget *w = static_cast<QWidget*>(o);
KWin::setState(w->winId(), NET::StaysOnTop);
}
if ((e->type() == QEvent::WindowDeactivate) &&
(getOnTop() || getContainerOnTop()) &&
o->inherits("QDialog")){
QWidget *w = static_cast<QWidget*>(o);
KWin::clearState(w->winId(), NET::StaysOnTop);
}
if ((e->type() == QEvent::Show) &&
getContainerOnTop() &&
o->inherits("Container")){
QWidget *w = static_cast<QWidget*>(o);
KWin::setState(w->winId(), NET::StaysOnTop);
}
#endif
return QObject::eventFilter(o, e);
}
void *OnTopPlugin::processEvent(Event *e)
{
if (e->type() == EventInit)
setState();
if (e->type() == EventCommandExec){
CommandDef *cmd = (CommandDef*)(e->param());
if (cmd->id == CmdOnTop){
setOnTop(!getOnTop());
setState();
return cmd;
}
}
if (e->type() == EventCheckState){
CommandDef *cmd = (CommandDef*)(e->param());
if (cmd->id == CmdOnTop){
getState();
cmd->flags &= ~COMMAND_CHECKED;
if (getOnTop())
cmd->flags |= COMMAND_CHECKED;
return cmd;
}
}
return NULL;
}
void OnTopPlugin::setState()
{
QWidget *main = getMainWindow();
if (main){
#ifdef WIN32
Event eTop(EventOnTop, (void*)0);
eTop.process();
Event eTask(EventInTaskManager, (void*)getInTask());
eTask.process();
#else
#ifdef USE_KDE
if (getOnTop()){
KWin::setState(main->winId(), NET::StaysOnTop);
}else{
KWin::clearState(main->winId(), NET::StaysOnTop);
}
if (getInTask()){
KWin::clearState(main->winId(), NET::SkipTaskbar);
}else{
KWin::setState(main->winId(), NET::SkipTaskbar);
}
#endif
#endif
}
QWidgetList *list = QApplication::topLevelWidgets();
QWidgetListIt it(*list);
QWidget *w;
while ((w = it.current()) != NULL){
++it;
if (w->inherits("Container")){
#ifdef WIN32
HWND hState = HWND_NOTOPMOST;
if (getContainerOnTop()) hState = HWND_TOPMOST;
SetWindowPos(w->winId(), hState, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
#else
#ifdef USE_KDE
if (getContainerOnTop()){
KWin::setState(w->winId(), NET::StaysOnTop);
}else{
KWin::clearState(w->winId(), NET::StaysOnTop);
}
#endif
#endif
}
}
delete list;
}
void OnTopPlugin::setState()
{
QWidget *main = getMainWindow();
if (main){
#ifdef WIN32
HWND hState = HWND_NOTOPMOST;
if (getOnTop()) hState = HWND_TOPMOST;
SetWindowPos(main->winId(), hState, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
if (IsWindowUnicode(main->winId())){
if (getInTask()){
SetWindowLongW(main->winId(), GWL_EXSTYLE,
(GetWindowLongW(main->winId(), GWL_EXSTYLE) | WS_EX_APPWINDOW) & (~WS_EX_TOOLWINDOW));
}else{
DWORD exStyle = GetWindowLongW(main->winId(), GWL_EXSTYLE);
if ((exStyle & WS_EX_TOOLWINDOW) == 0){
SetWindowLongW(main->winId(), GWL_EXSTYLE, (exStyle & ~WS_EX_APPWINDOW) | WS_EX_TOOLWINDOW);
QSize s = main->size();
main->resize(s.width() + 1, s.height());
main->resize(s.width(), s.height());
}
}
}else{
if (getInTask()){
SetWindowLongA(main->winId(), GWL_EXSTYLE,
(GetWindowLongA(main->winId(), GWL_EXSTYLE) | WS_EX_APPWINDOW) & (~WS_EX_TOOLWINDOW));
}else{
DWORD exStyle = GetWindowLongA(main->winId(), GWL_EXSTYLE);
if ((exStyle & WS_EX_TOOLWINDOW) == 0){
SetWindowLongA(main->winId(), GWL_EXSTYLE, (exStyle & ~WS_EX_APPWINDOW) | WS_EX_TOOLWINDOW);
QSize s = main->size();
main->resize(s.width() + 1, s.height());
main->resize(s.width(), s.height());
}
}
}
#else
#ifdef USE_KDE
if (getOnTop()){
KWin::setState(main->winId(), NET::StaysOnTop);
}else{
KWin::clearState(main->winId(), NET::StaysOnTop);
}
if (getInTask()){
KWin::clearState(main->winId(), NET::SkipTaskbar);
}else{
KWin::setState(main->winId(), NET::SkipTaskbar);
}
#endif
#endif
}
QWidgetList *list = QApplication::topLevelWidgets();
QWidgetListIt it(*list);
QWidget *w;
while ((w = it.current()) != NULL){
++it;
if (w->inherits("Container")){
#ifdef WIN32
HWND hState = HWND_NOTOPMOST;
if (getContainerOnTop()) hState = HWND_TOPMOST;
SetWindowPos(w->winId(), hState, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
#else
#ifdef USE_KDE
if (getContainerOnTop()){
KWin::setState(w->winId(), NET::StaysOnTop);
}else{
KWin::clearState(w->winId(), NET::StaysOnTop);
}
#endif
#endif
}
}
delete list;
}
void *OnTopPlugin::processEvent(Event *e)
{
if (e->type() == EventInit)
setState();
if (e->type() == EventCommandExec){
CommandDef *cmd = (CommandDef*)(e->param());
if (cmd->id == CmdOnTop){
setOnTop(!getOnTop());
setState();
return cmd;
}
}
if (e->type() == EventCheckState){
CommandDef *cmd = (CommandDef*)(e->param());
if (cmd->id == CmdOnTop){
getState();
cmd->flags &= ~COMMAND_CHECKED;
if (getOnTop())
cmd->flags |= COMMAND_CHECKED;
return cmd;
}
}
if (e->type() == EventOnTop){
QWidget *main = getMainWindow();
if (main == NULL) return NULL;
#ifdef WIN32
HWND hState = HWND_NOTOPMOST;
if (getOnTop()) hState = HWND_TOPMOST;
if (e->param()) hState = HWND_BOTTOM;
SetWindowPos(main->winId(), hState, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
#endif
}
if (e->type() == EventInTaskManager){
QWidget *main = getMainWindow();
if (main == NULL) return NULL;
#ifdef WIN32
if (IsWindowUnicode(main->winId())){
if (e->param() && getInTask()){
SetWindowLongW(main->winId(), GWL_EXSTYLE,
(GetWindowLongW(main->winId(), GWL_EXSTYLE) | WS_EX_APPWINDOW) & (~WS_EX_TOOLWINDOW));
}else{
DWORD exStyle = GetWindowLongW(main->winId(), GWL_EXSTYLE);
if ((exStyle & WS_EX_TOOLWINDOW) == 0){
SetWindowLongW(main->winId(), GWL_EXSTYLE, (exStyle & ~WS_EX_APPWINDOW) | WS_EX_TOOLWINDOW);
QPoint p = main->pos();
QSize s = main->size();
main->resize(s.width() + 1, s.height());
main->resize(s.width(), s.height());
main->move(p);
}
}
}else{
if (e->param() && getInTask()){
SetWindowLongA(main->winId(), GWL_EXSTYLE,
(GetWindowLongA(main->winId(), GWL_EXSTYLE) | WS_EX_APPWINDOW) & (~WS_EX_TOOLWINDOW));
}else{
DWORD exStyle = GetWindowLongA(main->winId(), GWL_EXSTYLE);
if ((exStyle & WS_EX_TOOLWINDOW) == 0){
SetWindowLongA(main->winId(), GWL_EXSTYLE, (exStyle & ~WS_EX_APPWINDOW) | WS_EX_TOOLWINDOW);
QSize s = main->size();
main->resize(s.width() + 1, s.height());
main->resize(s.width(), s.height());
}
}
}
#endif
}
return NULL;
}