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From 553923b25dc41e2c17ba9038eb225cd3bb9b1770 Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Fri, 21 Sep 2012 23:27:59 +0000
Subject: Forcibly prevent transient override redirect windows from showing up over the lock screen
This closes Bug 1079
---
diff --git a/kdesktop/lock/lockdlg.cc b/kdesktop/lock/lockdlg.cc
index 236bf8a..005ac99 100644
--- a/kdesktop/lock/lockdlg.cc
+++ b/kdesktop/lock/lockdlg.cc
@@ -573,9 +573,19 @@ void PasswordDlg::gplugActivity()
void PasswordDlg::gplugMsgBox( TQMessageBox::Icon type, const TQString &text )
{
- TQDialog dialog( this, 0, true, (WFlags)WX11BypassWM );
+ TQDialog dialog( this, 0, true, (trinity_desktop_lock_use_system_modal_dialogs?((WFlags)WStyle_StaysOnTop):((WFlags)WX11BypassWM)) );
+ if (trinity_desktop_lock_use_system_modal_dialogs) {
+ // Signal that we do not want any window controls to be shown at all
+ Atom kde_wm_system_modal_notification;
+ kde_wm_system_modal_notification = XInternAtom(tqt_xdisplay(), "_KDE_WM_MODAL_SYS_NOTIFICATION", False);
+ XChangeProperty(tqt_xdisplay(), dialog.winId(), kde_wm_system_modal_notification, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
+ }
+ dialog.setCaption(i18n("Authentication Subsystem Notice"));
TQFrame *winFrame = new TQFrame( &dialog );
- winFrame->setFrameStyle( TQFrame::WinPanel | TQFrame::Raised );
+ if (trinity_desktop_lock_use_system_modal_dialogs)
+ winFrame->setFrameStyle( TQFrame::NoFrame );
+ else
+ winFrame->setFrameStyle( TQFrame::WinPanel | TQFrame::Raised );
winFrame->setLineWidth( 2 );
TQVBoxLayout *vbox = new TQVBoxLayout( &dialog );
vbox->addWidget( winFrame );
diff --git a/kdesktop/lock/lockprocess.cc b/kdesktop/lock/lockprocess.cc
index 2ce7507..5265bc6 100644
--- a/kdesktop/lock/lockprocess.cc
+++ b/kdesktop/lock/lockprocess.cc
@@ -960,6 +960,27 @@ void LockProcess::createSaverWindow()
setGeometry(0, 0, mRootWidth, mRootHeight);
+ // HACK
+ // Close all tooltips and notification windows
+ {
+ Window rootWindow = RootWindow(x11Display(), x11Screen());
+ Window parent;
+ Window* children = NULL;
+ unsigned int noOfChildren = 0;
+ XWindowAttributes childAttr;
+ Window childTransient;
+
+ if (XQueryTree(x11Display(), rootWindow, &rootWindow, &parent, &children, &noOfChildren) && noOfChildren>0 ) {
+ for (unsigned int i=0; i<noOfChildren; i++) {
+ if (XGetWindowAttributes(x11Display(), children[i], &childAttr) && XGetTransientForHint(x11Display(), children[i], &childTransient)) {
+ if ((childAttr.map_state == IsViewable) && (childAttr.override_redirect) && (childTransient)) {
+ XUnmapWindow(x11Display(), children[i]);
+ }
+ }
+ }
+ }
+ }
+
kdDebug(1204) << "Saver window Id: " << winId() << endl;
}
@@ -2162,9 +2183,19 @@ void LockProcess::unlockXF86()
void LockProcess::msgBox( TQMessageBox::Icon type, const TQString &txt )
{
- TQDialog box( 0, "messagebox", true, (WFlags)WX11BypassWM );
+ TQDialog box( 0, "messagebox", true, (trinity_desktop_lock_use_system_modal_dialogs?((WFlags)WStyle_StaysOnTop):((WFlags)WX11BypassWM)) );
+ if (trinity_desktop_lock_use_system_modal_dialogs) {
+ // Signal that we do not want any window controls to be shown at all
+ Atom kde_wm_system_modal_notification;
+ kde_wm_system_modal_notification = XInternAtom(tqt_xdisplay(), "_KDE_WM_MODAL_SYS_NOTIFICATION", False);
+ XChangeProperty(tqt_xdisplay(), box.winId(), kde_wm_system_modal_notification, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
+ }
+ box.setCaption(i18n("Authentication Subsystem Notice"));
TQFrame *winFrame = new TQFrame( &box );
- winFrame->setFrameStyle( TQFrame::WinPanel | TQFrame::Raised );
+ if (trinity_desktop_lock_use_system_modal_dialogs)
+ winFrame->setFrameStyle( TQFrame::NoFrame );
+ else
+ winFrame->setFrameStyle( TQFrame::WinPanel | TQFrame::Raised );
winFrame->setLineWidth( 2 );
TQLabel *label1 = new TQLabel( winFrame );
label1->setPixmap( TQMessageBox::standardIcon( type ) );
@@ -2264,8 +2295,10 @@ void LockProcess::windowAdded( WId w, bool managed )
int y = XDisplayHeight( tqt_xdisplay(), tqt_xscreen()) - attr_geom.height;
if( managed ) {
XSetWindowAttributes attr;
- attr.override_redirect = True;
- XChangeWindowAttributes( tqt_xdisplay(), w, CWOverrideRedirect, &attr );
+ if (!trinity_desktop_lock_use_system_modal_dialogs) {
+ attr.override_redirect = True;
+ XChangeWindowAttributes( tqt_xdisplay(), w, CWOverrideRedirect, &attr );
+ }
XReparentWindow( tqt_xdisplay(), w, tqt_xrootwin(), x, y );
XMapWindow( tqt_xdisplay(), w );
}
diff --git a/kdesktop/lock/main.cc b/kdesktop/lock/main.cc
index 56b4b5f..e74d9f9 100644
--- a/kdesktop/lock/main.cc
+++ b/kdesktop/lock/main.cc
@@ -76,6 +76,30 @@ bool MyApp::x11EventFilter( XEvent *ev )
emit activity();
}
}
+ else if (ev->type == MapNotify) {
+ // HACK
+ // Close all tooltips and notification windows
+ XMapEvent map_event = ev->xmap;
+ XWindowAttributes childAttr;
+ Window childTransient;
+ if (XGetWindowAttributes(map_event.display, map_event.window, &childAttr) && XGetTransientForHint(map_event.display, map_event.window, &childTransient)) {
+ if((childAttr.map_state == IsViewable) && (childAttr.override_redirect) && (childTransient)) {
+ XUnmapWindow(map_event.display, map_event.window);
+ }
+ }
+ }
+ else if (ev->type == CreateNotify) {
+ // HACK
+ // Close all tooltips and notification windows
+ XCreateWindowEvent create_event = ev->xcreatewindow;
+ XWindowAttributes childAttr;
+ Window childTransient;
+ if (XGetWindowAttributes(create_event.display, create_event.window, &childAttr) && XGetTransientForHint(create_event.display, create_event.window, &childTransient)) {
+ if ((childAttr.override_redirect) && (childTransient)) {
+ XDestroyWindow(create_event.display, create_event.window);
+ }
+ }
+ }
return KApplication::x11EventFilter( ev );
}
--
cgit v0.9.0.2-39-g756e
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