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2790 řádky
85 KiB
2790 řádky
85 KiB
//===========================================================================
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//
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// This file is part of the KDE project
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//
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// Copyright (c) 1999 Martin R. Jones <mjones@kde.org>
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// Copyright (c) 2003 Oswald Buddenhagen <ossi@kde.org>
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// Copyright (c) 2010-2013 Timothy Pearson <kb9vqf@pearsoncomputing.net>
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//
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//kdesktop keeps running and checks user inactivity
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//when it should show screensaver (and maybe lock the session),
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//it starts kdesktop_lock, who does all the locking and who
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//actually starts the screensaver
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//It's done this way to prevent screen unlocking when kdesktop
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//crashes (e.g. because it's set to multiple wallpapers and
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//some image will be corrupted).
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#define protected public
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#include <tqwidget.h>
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#undef protected
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#include <config.h>
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#include <execinfo.h>
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#include "lockprocess.h"
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#include "lockdlg.h"
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#include "infodlg.h"
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#include "querydlg.h"
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#include "sakdlg.h"
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#include "securedlg.h"
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#include "autologout.h"
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#include "kdesktopsettings.h"
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#include <dmctl.h>
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#include <dcopref.h>
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#include <kstandarddirs.h>
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#include <tdeapplication.h>
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#include <kservicegroup.h>
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#include <kdebug.h>
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#include <tdemessagebox.h>
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#include <tdeglobalsettings.h>
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#include <tdelocale.h>
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#include <klibloader.h>
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#include <kpushbutton.h>
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#include <kstdguiitem.h>
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#include <kpixmapeffect.h>
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#include <kpixmap.h>
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#include <twin.h>
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#include <twinmodule.h>
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#include <kdialog.h>
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#include <tqframe.h>
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#include <tqlabel.h>
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#include <tqlayout.h>
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#include <tqcursor.h>
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#include <tqtimer.h>
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#include <tqfile.h>
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#include <tqsocketnotifier.h>
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#include <tqvaluevector.h>
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#include <tqtooltip.h>
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#include <tqimage.h>
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#include <tqregexp.h>
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#include <tqpainter.h>
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#include <tqeventloop.h>
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#include <tqdatetime.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <signal.h>
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#ifdef HAVE_SETPRIORITY
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#include <sys/time.h>
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#include <sys/resource.h>
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#endif
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#include <stdio.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <errno.h>
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#include <ctype.h>
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#include <sys/types.h>
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#include <fcntl.h>
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#include <kcrash.h>
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#include <linux/stat.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/keysym.h>
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#include <X11/Xatom.h>
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#include <X11/Intrinsic.h>
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#ifdef HAVE_DPMS
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extern "C" {
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#include <X11/Xmd.h>
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#ifndef Bool
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#define Bool BOOL
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#endif
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#include <X11/extensions/dpms.h>
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#ifndef HAVE_DPMSINFO_PROTO
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Status DPMSInfo ( Display *, CARD16 *, BOOL * );
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#endif
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}
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#endif
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#ifdef HAVE_XF86MISC
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#include <X11/extensions/xf86misc.h>
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#endif
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#ifdef HAVE_GLXCHOOSEVISUAL
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#include <GL/glx.h>
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#endif
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#define LOCK_GRACE_DEFAULT 5000
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#define AUTOLOGOUT_DEFAULT 600
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#define DESKTOP_WALLPAPER_OBTAIN_TIMEOUT_MS 3000
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// Setting this define is INSECURE
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// Use it for debugging purposes ONLY
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// #define KEEP_MOUSE_UNGRABBED 1
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// These lines are taken on 10/2009 from X.org (X11/XF86keysym.h), defining some special multimedia keys
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#define XF86XK_AudioMute 0x1008FF12
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#define XF86XK_AudioRaiseVolume 0x1008FF13
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#define XF86XK_AudioLowerVolume 0x1008FF11
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#define XF86XK_Display 0x1008FF59
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#define DPMS_MONITOR_BLANKED(x) ((x == DPMSModeStandby) || (x == DPMSModeSuspend) || (x == DPMSModeOff))
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static Window gVRoot = 0;
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static Window gVRootData = 0;
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static Atom gXA_VROOT;
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static Atom gXA_SCREENSAVER_VERSION;
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void print_trace()
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{
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#ifdef WITH_KDESKTOP_LOCK_BACKTRACE
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void *array[10];
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size_t size;
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char **strings;
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size_t i;
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size = backtrace (array, 10);
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strings = backtrace_symbols (array, size);
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printf ("[kdesktop_lock] Obtained %zd stack frames.\n", size);
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for (i = 0; i < size; i++) {
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printf ("[kdesktop_lock] %s\n", strings[i]);
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}
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free (strings);
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#endif
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}
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static void segv_handler(int)
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{
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printf("[kdesktop_lock] WARNING: A fatal exception was encountered. Trapping and ignoring it so as not to compromise desktop security...\n");
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print_trace();
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sleep(1);
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}
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extern Atom tqt_wm_state;
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extern bool trinity_desktop_lock_use_system_modal_dialogs;
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extern bool trinity_desktop_lock_delay_screensaver_start;
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extern bool trinity_desktop_lock_use_sak;
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extern bool trinity_desktop_lock_hide_active_windows;
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extern bool trinity_desktop_lock_forced;
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extern bool argb_visual;
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extern TQXLibWindowList trinity_desktop_lock_hidden_window_list;
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bool trinity_desktop_lock_autohide_lockdlg = TRUE;
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bool trinity_desktop_lock_closing_windows = FALSE;
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bool trinity_desktop_lock_in_sec_dlg = FALSE;
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bool trinity_desktop_hack_active = FALSE;
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#define ENABLE_CONTINUOUS_LOCKDLG_DISPLAY \
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if (!mForceContinualLockDisplayTimer->isActive()) mForceContinualLockDisplayTimer->start(100, FALSE); \
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trinity_desktop_lock_autohide_lockdlg = FALSE; \
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mHackDelayStartupTimer->stop();
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#define DISABLE_CONTINUOUS_LOCKDLG_DISPLAY \
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mForceContinualLockDisplayTimer->stop(); \
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trinity_desktop_lock_autohide_lockdlg = TRUE; \
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mHackDelayStartupTimer->stop();
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//===========================================================================
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//
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// Screen saver handling process. Handles screensaver window,
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// starting screensaver hacks, and password entry.
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//
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LockProcess::LockProcess()
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: TQWidget(0L, "saver window", ((WFlags)(WStyle_StaysOnTop|WStyle_Customize|WStyle_NoBorder))),
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mOpenGLVisual(0),
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mParent(0),
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mShowLockDateTime(false),
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mSuspended(false),
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mVisibility(false),
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mRestoreXF86Lock(false),
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mForbidden(false),
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mAutoLogout(false),
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resizeTimer(NULL),
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hackResumeTimer(NULL),
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mVkbdProcess(NULL),
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mKWinModule(NULL),
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mPipeOpen(false),
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mPipeOpen_out(false),
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mInfoMessageDisplayed(false),
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mDialogControlLock(false),
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mForceReject(false),
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currentDialog(NULL),
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mEnsureScreenHiddenTimer(NULL),
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mForceContinualLockDisplayTimer(NULL),
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mEnsureVRootWindowSecurityTimer(NULL),
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mHackDelayStartupTimer(NULL),
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mHackDelayStartupTimeout(0),
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mHackStartupEnabled(true),
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mOverrideHackStartupEnabled(false),
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mResizingDesktopLock(false),
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m_rootPixmap(NULL),
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mBackingStartupDelayTimer(0),
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m_startupStatusDialog(NULL),
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m_mouseDown(0),
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m_mousePrevX(0),
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m_mousePrevY(0),
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m_dialogPrevX(0),
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m_dialogPrevY(0),
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m_maskWidget(NULL)
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{
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#ifdef KEEP_MOUSE_UNGRABBED
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setNFlags(WX11DisableMove|WX11DisableClose|WX11DisableShade|WX11DisableMinimize|WX11DisableMaximize);
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#endif
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setupSignals();
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// Signal that we want to be transparent to the desktop, not to windows behind us...
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Atom kde_wm_transparent_to_desktop;
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kde_wm_transparent_to_desktop = XInternAtom(tqt_xdisplay(), "_KDE_TRANSPARENT_TO_DESKTOP", False);
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XChangeProperty(tqt_xdisplay(), winId(), kde_wm_transparent_to_desktop, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
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kapp->installX11EventFilter(this);
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mForceContinualLockDisplayTimer = new TQTimer( this );
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mHackDelayStartupTimer = new TQTimer( this );
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mEnsureVRootWindowSecurityTimer = new TQTimer( this );
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if (!argb_visual) {
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// Try to get the root pixmap
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if (!m_rootPixmap) m_rootPixmap = new KRootPixmap(this);
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connect(m_rootPixmap, TQT_SIGNAL(backgroundUpdated(const TQPixmap &)), this, TQT_SLOT(slotPaintBackground(const TQPixmap &)));
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m_rootPixmap->setCustomPainting(true);
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m_rootPixmap->start();
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}
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// Get root window attributes
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XWindowAttributes rootAttr;
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XGetWindowAttributes(tqt_xdisplay(), RootWindow(tqt_xdisplay(), tqt_xscreen()), &rootAttr);
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{ // trigger creation of QToolTipManager, it does XSelectInput() on the root window
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TQWidget w;
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TQToolTip::add( &w, "foo" );
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}
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XSelectInput( tqt_xdisplay(), tqt_xrootwin(), SubstructureNotifyMask | rootAttr.your_event_mask );
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// Add non-TDE path
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TDEGlobal::dirs()->addResourceType("scrsav",
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TDEGlobal::dirs()->kde_default("apps") +
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"System/ScreenSavers/");
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// Add KDE specific screensaver path
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TQString relPath="System/ScreenSavers/";
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KServiceGroup::Ptr servGroup = KServiceGroup::baseGroup( "screensavers");
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if (servGroup)
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{
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relPath=servGroup->relPath();
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kdDebug(1204) << "relPath=" << relPath << endl;
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}
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TDEGlobal::dirs()->addResourceType("scrsav",
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TDEGlobal::dirs()->kde_default("apps") +
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relPath);
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// virtual root property
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gXA_VROOT = XInternAtom (tqt_xdisplay(), "__SWM_VROOT", False);
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gXA_SCREENSAVER_VERSION = XInternAtom (tqt_xdisplay(), "_SCREENSAVER_VERSION", False);
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TQStringList dmopt =
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TQStringList::split(TQChar(','),
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TQString::fromLatin1( ::getenv( "XDM_MANAGED" )));
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for (TQStringList::ConstIterator it = dmopt.begin(); it != dmopt.end(); ++it)
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if ((*it).startsWith("method="))
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mMethod = (*it).mid(7);
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#ifdef KEEP_MOUSE_UNGRABBED
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setEnabled(false);
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#endif
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greetPlugin.library = 0;
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TDECrash::setCrashHandler(segv_handler);
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}
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//---------------------------------------------------------------------------
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//
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// Destructor - usual cleanups.
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//
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LockProcess::~LockProcess()
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{
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mControlPipeHandlerThread->terminate();
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mControlPipeHandlerThread->wait();
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delete mControlPipeHandler;
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// delete mControlPipeHandlerThread;
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if (resizeTimer != NULL) {
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resizeTimer->stop();
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delete resizeTimer;
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}
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if (hackResumeTimer != NULL) {
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hackResumeTimer->stop();
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delete hackResumeTimer;
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}
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if (mEnsureScreenHiddenTimer != NULL) {
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mEnsureScreenHiddenTimer->stop();
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delete mEnsureScreenHiddenTimer;
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}
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if (mForceContinualLockDisplayTimer != NULL) {
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mForceContinualLockDisplayTimer->stop();
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delete mForceContinualLockDisplayTimer;
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}
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if (mHackDelayStartupTimer != NULL) {
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mHackDelayStartupTimer->stop();
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delete mHackDelayStartupTimer;
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}
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if (mEnsureVRootWindowSecurityTimer != NULL) {
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mEnsureVRootWindowSecurityTimer->stop();
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delete mEnsureVRootWindowSecurityTimer;
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}
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if (greetPlugin.library) {
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if (greetPlugin.info->done)
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greetPlugin.info->done();
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greetPlugin.library->unload();
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}
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if (m_rootPixmap) {
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m_rootPixmap->stop();
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delete m_rootPixmap;
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}
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mPipeOpen = false;
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mPipeOpen_out = false;
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}
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//---------------------------------------------------------------------------
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//
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// Initialization for startup
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// This is where instance settings should be set--all objects should have already been created in the constructor above
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//
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void LockProcess::init(bool child, bool useBlankOnly)
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{
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// Get root window size
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XWindowAttributes rootAttr;
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XGetWindowAttributes(tqt_xdisplay(), RootWindow(tqt_xdisplay(), tqt_xscreen()), &rootAttr);
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mRootWidth = rootAttr.width;
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mRootHeight = rootAttr.height;
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// Connect all signals
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connect( mForceContinualLockDisplayTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(displayLockDialogIfNeeded()) );
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connect( mHackDelayStartupTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(closeDialogAndStartHack()) );
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connect( mEnsureVRootWindowSecurityTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(repaintRootWindowIfNeeded()) );
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connect(tqApp, TQT_SIGNAL(mouseInteraction(XEvent *)), TQT_SLOT(slotMouseActivity(XEvent *)));
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connect(&mHackProc, TQT_SIGNAL(processExited(TDEProcess *)), TQT_SLOT(hackExited(TDEProcess *)));
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connect(&mSuspendTimer, TQT_SIGNAL(timeout()), TQT_SLOT(suspend()));
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#ifdef HAVE_DPMS
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//if the user decided that the screensaver should run independent from
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//dpms, we shouldn't check for it, aleXXX
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if (KDesktopSettings::dpmsDependent()) {
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BOOL on;
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CARD16 state;
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if (DPMSInfo(tqt_xdisplay(), &state, &on)) {
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if (on) {
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connect(&mCheckDPMS, TQT_SIGNAL(timeout()), TQT_SLOT(checkDPMSActive()));
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// we can save CPU if we stop it as quickly as possible
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// but we waste CPU if we check too often -> so take 10s
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mCheckDPMS.start(10000);
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}
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}
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}
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#endif
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#if (TQT_VERSION-0 >= 0x030200) // XRANDR support
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connect( kapp->desktop(), TQT_SIGNAL( resized( int )), TQT_SLOT( desktopResized()));
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#endif
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if (!trinity_desktop_lock_use_system_modal_dialogs) {
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setWFlags((WFlags)WX11BypassWM);
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}
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child_saver = child;
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mUseBlankOnly = useBlankOnly;
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mShowLockDateTime = KDesktopSettings::showLockDateTime();
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mlockDateTime = TQDateTime::currentDateTime();
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mHackDelayStartupTimeout = trinity_desktop_lock_delay_screensaver_start?KDesktopSettings::timeout()*1000:10*1000;
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mHackStartupEnabled = trinity_desktop_lock_use_system_modal_dialogs?KDesktopSettings::screenSaverEnabled():true;
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configure();
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mControlPipeHandlerThread = new TQEventLoopThread();
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mControlPipeHandler = new ControlPipeHandlerObject();
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mControlPipeHandler->mParent = this;
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mControlPipeHandler->moveToThread(mControlPipeHandlerThread);
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TQObject::connect(mControlPipeHandler, SIGNAL(processCommand(TQString)), this, SLOT(processInputPipeCommand(TQString)));
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TQTimer::singleShot(0, mControlPipeHandler, SLOT(run()));
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mControlPipeHandlerThread->start();
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}
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static int signal_pipe[2];
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static void sigterm_handler(int)
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{
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if (!trinity_desktop_lock_in_sec_dlg) {
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// Exit uncleanly
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exit(1);
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}
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}
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static void sighup_handler(int)
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{
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char tmp = 'H';
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if (::write( signal_pipe[1], &tmp, 1) == -1) {
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// Error handler to shut up gcc warnings
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}
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}
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bool LockProcess::closeCurrentWindow()
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{
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trinity_desktop_lock_closing_windows = TRUE;
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if (currentDialog != NULL) {
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mForceReject = true;
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if (dynamic_cast<SAKDlg*>(currentDialog)) {
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dynamic_cast<SAKDlg*>(currentDialog)->closeDialogForced();
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}
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else if (dynamic_cast<SecureDlg*>(currentDialog)) {
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dynamic_cast<SecureDlg*>(currentDialog)->closeDialogForced();
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}
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else {
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currentDialog->close();
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}
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}
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if( mDialogs.isEmpty() ) {
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trinity_desktop_lock_closing_windows = FALSE;
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mForceReject = false;
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return false;
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}
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else {
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trinity_desktop_lock_closing_windows = TRUE;
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return true;
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}
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}
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void LockProcess::timerEvent(TQTimerEvent *ev)
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{
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if (mAutoLogout && ev->timerId() == mAutoLogoutTimerId)
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{
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killTimer(mAutoLogoutTimerId);
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AutoLogout autologout(this);
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execDialog(&autologout);
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}
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}
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void LockProcess::resizeEvent(TQResizeEvent *)
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{
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//
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}
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void LockProcess::setupSignals()
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{
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struct sigaction act;
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// ignore SIGINT
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act.sa_handler=SIG_IGN;
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sigemptyset(&(act.sa_mask));
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sigaddset(&(act.sa_mask), SIGINT);
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act.sa_flags = 0;
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sigaction(SIGINT, &act, 0L);
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// ignore SIGQUIT
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act.sa_handler=SIG_IGN;
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sigemptyset(&(act.sa_mask));
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sigaddset(&(act.sa_mask), SIGQUIT);
|
|
act.sa_flags = 0;
|
|
sigaction(SIGQUIT, &act, 0L);
|
|
// exit uncleanly on SIGTERM
|
|
act.sa_handler= sigterm_handler;
|
|
sigemptyset(&(act.sa_mask));
|
|
sigaddset(&(act.sa_mask), SIGTERM);
|
|
act.sa_flags = 0;
|
|
sigaction(SIGTERM, &act, 0L);
|
|
// SIGHUP forces lock
|
|
act.sa_handler= sighup_handler;
|
|
sigemptyset(&(act.sa_mask));
|
|
sigaddset(&(act.sa_mask), SIGHUP);
|
|
act.sa_flags = 0;
|
|
sigaction(SIGHUP, &act, 0L);
|
|
|
|
if (pipe(signal_pipe) == -1) {
|
|
// Error handler to shut up gcc warnings
|
|
}
|
|
TQSocketNotifier* notif = new TQSocketNotifier(signal_pipe[0], TQSocketNotifier::Read, TQT_TQOBJECT(this) );
|
|
connect( notif, TQT_SIGNAL(activated(int)), TQT_SLOT(signalPipeSignal()));
|
|
}
|
|
|
|
|
|
void LockProcess::signalPipeSignal()
|
|
{
|
|
char tmp;
|
|
if (::read( signal_pipe[0], &tmp, 1) == -1) {
|
|
// Error handler to shut up gcc warnings
|
|
}
|
|
if( tmp == 'T' )
|
|
quitSaver();
|
|
else if( tmp == 'H' ) {
|
|
if( !mLocked )
|
|
startLock();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
bool LockProcess::lock()
|
|
{
|
|
#ifdef USE_SECURING_DESKTOP_NOTIFICATION
|
|
m_startupStatusDialog = new KSMModalDialog(this);
|
|
m_startupStatusDialog->setStatusMessage(i18n("Securing desktop session").append("..."));
|
|
m_startupStatusDialog->show();
|
|
m_startupStatusDialog->setActiveWindow();
|
|
tqApp->processEvents();
|
|
#endif
|
|
|
|
if (startSaver()) {
|
|
// In case of a forced lock we don't react to events during
|
|
// the dead-time to give the screensaver some time to activate.
|
|
// That way we don't accidentally show the password dialog before
|
|
// the screensaver kicks in because the user moved the mouse after
|
|
// selecting "lock screen", that looks really untidy.
|
|
mBusy = true;
|
|
if (startLock())
|
|
{
|
|
TQTimer::singleShot(1000, this, TQT_SLOT(slotDeadTimePassed()));
|
|
return true;
|
|
}
|
|
stopSaver();
|
|
mBusy = false;
|
|
}
|
|
return false;
|
|
}
|
|
//---------------------------------------------------------------------------
|
|
void LockProcess::slotDeadTimePassed()
|
|
{
|
|
mBusy = false;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
bool LockProcess::defaultSave()
|
|
{
|
|
mLocked = false;
|
|
mOverrideHackStartupEnabled = true;
|
|
if (startSaver()) {
|
|
if (mLockGrace >= 0)
|
|
TQTimer::singleShot(mLockGrace, this, TQT_SLOT(startLock()));
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
bool LockProcess::dontLock()
|
|
{
|
|
mLocked = false;
|
|
return startSaver();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
void LockProcess::quitSaver()
|
|
{
|
|
DISABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (closeCurrentWindow()) {
|
|
TQTimer::singleShot( 0, this, SLOT(quitSaver()) );
|
|
return;
|
|
}
|
|
stopSaver();
|
|
kapp->quit();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
void LockProcess::startSecureDialog()
|
|
{
|
|
if ((backingPixmap.isNull()) && (mBackingStartupDelayTimer < 100)) {
|
|
TQTimer::singleShot(10, this, TQT_SLOT(startSecureDialog()));
|
|
mBackingStartupDelayTimer++;
|
|
return;
|
|
}
|
|
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
|
|
int ret;
|
|
SecureDlg inDlg( this );
|
|
inDlg.setRetInt(&ret);
|
|
mBusy = true;
|
|
execDialog( &inDlg );
|
|
mBusy = false;
|
|
bool forcecontdisp = mForceContinualLockDisplayTimer->isActive();
|
|
if (forcecontdisp) {
|
|
DISABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
}
|
|
trinity_desktop_lock_in_sec_dlg = false;
|
|
if (ret == 0) {
|
|
trinity_desktop_lock_closing_windows = 1;
|
|
kapp->quit();
|
|
}
|
|
if (ret == 1) {
|
|
// In case of a forced lock we don't react to events during
|
|
// the dead-time to give the screensaver some time to activate.
|
|
// That way we don't accidentally show the password dialog before
|
|
// the screensaver kicks in because the user moved the mouse after
|
|
// selecting "lock screen", that looks really untidy.
|
|
mBusy = true;
|
|
trinity_desktop_lock_forced = true;
|
|
// Make sure the cursor is not showing busy status
|
|
setCursor( tqarrowCursor );
|
|
if (startLock())
|
|
{
|
|
if (trinity_desktop_lock_delay_screensaver_start) {
|
|
mBusy = false;
|
|
}
|
|
else {
|
|
TQTimer::singleShot(1000, this, TQT_SLOT(slotDeadTimePassed()));
|
|
}
|
|
if (trinity_desktop_lock_delay_screensaver_start && trinity_desktop_lock_forced && trinity_desktop_lock_use_system_modal_dialogs) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
else {
|
|
if (mHackStartupEnabled == true) {
|
|
startHack();
|
|
}
|
|
else {
|
|
if (trinity_desktop_lock_use_system_modal_dialogs == true) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
else {
|
|
startHack();
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
stopSaver();
|
|
mBusy = false;
|
|
return;
|
|
}
|
|
if (ret == 2) {
|
|
trinity_desktop_lock_closing_windows = 1;
|
|
if (system("ksysguard &") == -1) {
|
|
// Error handler to shut up gcc warnings
|
|
}
|
|
kapp->quit();
|
|
}
|
|
if (ret == 3) {
|
|
trinity_desktop_lock_closing_windows = 1;
|
|
DCOPRef("ksmserver","ksmserver").send("logout", (int)TDEApplication::ShutdownConfirmYes, (int)TDEApplication::ShutdownTypeNone, (int)TDEApplication::ShutdownModeInteractive);
|
|
kapp->quit();
|
|
}
|
|
// FIXME
|
|
// Handle remaining case (switch user)
|
|
if (forcecontdisp) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
stopSaver();
|
|
}
|
|
|
|
bool LockProcess::runSecureDialog()
|
|
{
|
|
#ifdef USE_SECURING_DESKTOP_NOTIFICATION
|
|
m_startupStatusDialog = new KSMModalDialog(this);
|
|
m_startupStatusDialog->setStatusMessage(i18n("Securing desktop session").append("..."));
|
|
m_startupStatusDialog->show();
|
|
m_startupStatusDialog->setActiveWindow();
|
|
tqApp->processEvents();
|
|
#endif
|
|
|
|
trinity_desktop_lock_in_sec_dlg = true;
|
|
if (startSaver()) {
|
|
mBackingStartupDelayTimer = 0;
|
|
TQTimer::singleShot(0, this, TQT_SLOT(startSecureDialog()));
|
|
return true;
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Read and apply configuration.
|
|
//
|
|
void LockProcess::configure()
|
|
{
|
|
// the configuration is stored in kdesktop's config file
|
|
if( KDesktopSettings::lock() )
|
|
{
|
|
mLockGrace = KDesktopSettings::lockGrace();
|
|
if (mLockGrace < 0)
|
|
mLockGrace = 0;
|
|
else if (mLockGrace > 300000)
|
|
mLockGrace = 300000; // 5 minutes, keep the value sane
|
|
}
|
|
else
|
|
mLockGrace = -1;
|
|
|
|
if ( KDesktopSettings::autoLogout() )
|
|
{
|
|
mAutoLogout = true;
|
|
mAutoLogoutTimeout = KDesktopSettings::autoLogoutTimeout();
|
|
mAutoLogoutTimerId = startTimer(mAutoLogoutTimeout * 1000); // in milliseconds
|
|
}
|
|
|
|
mPriority = KDesktopSettings::priority();
|
|
if (mPriority < 0) mPriority = 0;
|
|
if (mPriority > 19) mPriority = 19;
|
|
|
|
mSaver = KDesktopSettings::saver();
|
|
if (mSaver.isEmpty() || mUseBlankOnly) {
|
|
mSaver = "KBlankscreen.desktop";
|
|
}
|
|
if (!trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (KDesktopSettings::screenSaverEnabled() == false) {
|
|
mSaver = "";
|
|
mSaverExec = "";
|
|
}
|
|
}
|
|
|
|
readSaver();
|
|
|
|
mPlugins = KDesktopSettings::pluginsUnlock();
|
|
if (mPlugins.isEmpty()) {
|
|
mPlugins = TQStringList("classic");
|
|
}
|
|
mPluginOptions = KDesktopSettings::pluginOptions();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Read the command line needed to run the screensaver given a .desktop file.
|
|
//
|
|
void LockProcess::readSaver()
|
|
{
|
|
if (!mSaver.isEmpty())
|
|
{
|
|
TQString file = locate("scrsav", mSaver);
|
|
|
|
bool opengl = kapp->authorize("opengl_screensavers");
|
|
bool manipulatescreen = kapp->authorize("manipulatescreen_screensavers");
|
|
KDesktopFile config(file, true);
|
|
if (config.readEntry("X-TDE-Type").utf8() != 0)
|
|
{
|
|
TQString saverType = config.readEntry("X-TDE-Type").utf8();
|
|
TQStringList saverTypes = TQStringList::split(";", saverType);
|
|
for (uint i = 0; i < saverTypes.count(); i++)
|
|
{
|
|
if ((saverTypes[i] == "ManipulateScreen") && !manipulatescreen)
|
|
{
|
|
kdDebug(1204) << "Screensaver is type ManipulateScreen and ManipulateScreen is forbidden" << endl;
|
|
mForbidden = true;
|
|
}
|
|
if ((saverTypes[i] == "OpenGL") && !opengl)
|
|
{
|
|
kdDebug(1204) << "Screensaver is type OpenGL and OpenGL is forbidden" << endl;
|
|
mForbidden = true;
|
|
}
|
|
if (saverTypes[i] == "OpenGL")
|
|
{
|
|
mOpenGLVisual = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
kdDebug(1204) << "mForbidden: " << (mForbidden ? "true" : "false") << endl;
|
|
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (config.hasActionGroup("InWindow"))
|
|
{
|
|
config.setActionGroup("InWindow");
|
|
mSaverExec = config.readPathEntry("Exec");
|
|
}
|
|
}
|
|
else {
|
|
if (config.hasActionGroup("Root"))
|
|
{
|
|
config.setActionGroup("Root");
|
|
mSaverExec = config.readPathEntry("Exec");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Create a window to draw our screen saver on.
|
|
//
|
|
void LockProcess::createSaverWindow()
|
|
{
|
|
Visual* visual = CopyFromParent;
|
|
XSetWindowAttributes attrs;
|
|
int flags = trinity_desktop_lock_use_system_modal_dialogs?0:CWOverrideRedirect;
|
|
#ifdef HAVE_GLXCHOOSEVISUAL
|
|
if( mOpenGLVisual )
|
|
{
|
|
static int attribs[][ 15 ] =
|
|
{
|
|
#define R GLX_RED_SIZE
|
|
#define G GLX_GREEN_SIZE
|
|
#define B GLX_BLUE_SIZE
|
|
{ GLX_RGBA, R, 8, G, 8, B, 8, GLX_DEPTH_SIZE, 8, GLX_DOUBLEBUFFER, GLX_STENCIL_SIZE, 1, None },
|
|
{ GLX_RGBA, R, 4, G, 4, B, 4, GLX_DEPTH_SIZE, 4, GLX_DOUBLEBUFFER, GLX_STENCIL_SIZE, 1, None },
|
|
{ GLX_RGBA, R, 8, G, 8, B, 8, GLX_DEPTH_SIZE, 8, GLX_DOUBLEBUFFER, None },
|
|
{ GLX_RGBA, R, 4, G, 4, B, 4, GLX_DEPTH_SIZE, 4, GLX_DOUBLEBUFFER, None },
|
|
{ GLX_RGBA, R, 8, G, 8, B, 8, GLX_DEPTH_SIZE, 8, GLX_STENCIL_SIZE, 1, None },
|
|
{ GLX_RGBA, R, 4, G, 4, B, 4, GLX_DEPTH_SIZE, 4, GLX_STENCIL_SIZE, 1, None },
|
|
{ GLX_RGBA, R, 8, G, 8, B, 8, GLX_DEPTH_SIZE, 8, None },
|
|
{ GLX_RGBA, R, 4, G, 4, B, 4, GLX_DEPTH_SIZE, 4, None },
|
|
{ GLX_RGBA, GLX_DEPTH_SIZE, 8, GLX_DOUBLEBUFFER, GLX_STENCIL_SIZE, 1, None },
|
|
{ GLX_RGBA, GLX_DEPTH_SIZE, 8, GLX_DOUBLEBUFFER, None },
|
|
{ GLX_RGBA, GLX_DEPTH_SIZE, 8, GLX_STENCIL_SIZE, 1, None },
|
|
{ GLX_RGBA, GLX_DEPTH_SIZE, 8, None }
|
|
#undef R
|
|
#undef G
|
|
#undef B
|
|
};
|
|
for( unsigned int i = 0;
|
|
i < sizeof( attribs ) / sizeof( attribs[ 0 ] );
|
|
++i )
|
|
{
|
|
if( XVisualInfo* info = glXChooseVisual( x11Display(), x11Screen(), attribs[ i ] ))
|
|
{
|
|
visual = info->visual;
|
|
static Colormap colormap = 0;
|
|
if( colormap != 0 )
|
|
XFreeColormap( x11Display(), colormap );
|
|
colormap = XCreateColormap( x11Display(), RootWindow( x11Display(), x11Screen()), visual, AllocNone );
|
|
attrs.colormap = colormap;
|
|
flags |= CWColormap;
|
|
XFree( info );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
attrs.override_redirect = 1;
|
|
hide();
|
|
|
|
if (argb_visual) {
|
|
attrs.background_pixel = 0;
|
|
attrs.border_pixel = 0;
|
|
flags |= CWBackPixel;
|
|
flags |= CWBorderPixel;
|
|
if (!(flags & CWColormap)) {
|
|
XVisualInfo vinfo;
|
|
if (!XMatchVisualInfo( x11Display(), x11Screen(), 32, TrueColor, &vinfo )) {
|
|
printf("[ERROR] Unable to locate matching X11 Visual; this application will not function correctly!\n");
|
|
}
|
|
else {
|
|
visual = vinfo.visual;
|
|
attrs.colormap = XCreateColormap( x11Display(), RootWindow( x11Display(), x11Screen()), visual, AllocNone );
|
|
flags |= CWColormap;
|
|
}
|
|
}
|
|
}
|
|
|
|
Window w = XCreateWindow( x11Display(), RootWindow( x11Display(), x11Screen()), x(), y(), width(), height(), 0, x11Depth(), InputOutput, visual, flags, &attrs );
|
|
create( w );
|
|
|
|
// Some xscreensaver hacks check for this property
|
|
const char *version = "KDE 2.0";
|
|
XChangeProperty (tqt_xdisplay(), winId(),
|
|
gXA_SCREENSAVER_VERSION, XA_STRING, 8, PropModeReplace,
|
|
(unsigned char *) version, strlen(version));
|
|
|
|
XSetWindowAttributes attr;
|
|
attr.event_mask = KeyPressMask | ButtonPressMask | PointerMotionMask | VisibilityChangeMask | ExposureMask;
|
|
XChangeWindowAttributes(tqt_xdisplay(), winId(), CWEventMask, &attr);
|
|
|
|
// Signal that we want to be transparent to the desktop, not to windows behind us...
|
|
Atom kde_wm_transparent_to_desktop;
|
|
kde_wm_transparent_to_desktop = XInternAtom(tqt_xdisplay(), "_KDE_TRANSPARENT_TO_DESKTOP", False);
|
|
XChangeProperty(tqt_xdisplay(), w, kde_wm_transparent_to_desktop, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
|
|
|
|
// erase();
|
|
|
|
// set NoBackground so that the saver can capture the current
|
|
// screen state if necessary
|
|
// this is a security risk and has been deactivated--welcome to the 21st century folks!
|
|
// setBackgroundMode(TQWidget::NoBackground);
|
|
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
|
|
// HACK
|
|
// Hide 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)) {
|
|
if (!trinity_desktop_lock_hidden_window_list.contains(children[i])) {
|
|
trinity_desktop_lock_hidden_window_list.append(children[i]);
|
|
}
|
|
XLowerWindow(x11Display(), children[i]);
|
|
XFlush(x11Display());
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
kdDebug(1204) << "Saver window Id: " << winId() << endl;
|
|
}
|
|
|
|
void LockProcess::desktopResized()
|
|
{
|
|
// Get root window size
|
|
XWindowAttributes rootAttr;
|
|
XGetWindowAttributes(tqt_xdisplay(), RootWindow(tqt_xdisplay(), tqt_xscreen()), &rootAttr);
|
|
if ((rootAttr.width == mRootWidth) && (rootAttr.height == mRootHeight)) {
|
|
return;
|
|
}
|
|
mRootWidth = rootAttr.width;
|
|
mRootHeight = rootAttr.height;
|
|
|
|
mBusy = true;
|
|
mHackDelayStartupTimer->stop();
|
|
stopHack();
|
|
DISABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
mResizingDesktopLock = true;
|
|
|
|
backingPixmap = TQPixmap();
|
|
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
// Temporarily hide the entire screen with a new override redirect window
|
|
if (m_maskWidget) {
|
|
m_maskWidget->setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
}
|
|
else {
|
|
int flags = CWOverrideRedirect;
|
|
Visual* visual = CopyFromParent;
|
|
XSetWindowAttributes attrs;
|
|
attrs.override_redirect = 1;
|
|
Window maskWindow = XCreateWindow(x11Display(), RootWindow( x11Display(), x11Screen()), 0, 0, mRootWidth, mRootHeight, 0, x11Depth(), InputOutput, visual, flags, &attrs);
|
|
m_maskWidget = new TQWidget();
|
|
m_maskWidget->create(maskWindow);
|
|
m_maskWidget->setBackgroundColor(TQt::black);
|
|
m_maskWidget->erase();
|
|
m_maskWidget->show();
|
|
}
|
|
XSync(tqt_xdisplay(), False);
|
|
|
|
if (mEnsureScreenHiddenTimer) {
|
|
mEnsureScreenHiddenTimer->stop();
|
|
}
|
|
else {
|
|
mEnsureScreenHiddenTimer = new TQTimer( this );
|
|
connect( mEnsureScreenHiddenTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotForcePaintBackground()) );
|
|
}
|
|
mEnsureScreenHiddenTimer->start(DESKTOP_WALLPAPER_OBTAIN_TIMEOUT_MS, true);
|
|
}
|
|
|
|
// Resize the background widget
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
XSync(tqt_xdisplay(), False);
|
|
|
|
// Black out the background widget to hide ugly resize tiling artifacts
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
}
|
|
else {
|
|
setBackgroundColor(black);
|
|
}
|
|
erase();
|
|
|
|
// This slot needs to be able to execute very rapidly so as to prevent the user's desktop from ever
|
|
// being displayed, so we finish the hack restarting/display prettying operations in a separate timed slot
|
|
if (resizeTimer == NULL) {
|
|
resizeTimer = new TQTimer( this );
|
|
connect( resizeTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(doDesktopResizeFinish()) );
|
|
}
|
|
resizeTimer->start( 100, TRUE ); // 100 millisecond single shot timer; should allow display switching operations to finish before hack is started
|
|
}
|
|
|
|
void LockProcess::doDesktopResizeFinish()
|
|
{
|
|
while (mDialogControlLock == true) {
|
|
usleep(100000);
|
|
}
|
|
mDialogControlLock = true;
|
|
if (closeCurrentWindow()) {
|
|
TQTimer::singleShot( 0, this, SLOT(doDesktopResizeFinish()) );
|
|
mDialogControlLock = false;
|
|
return;
|
|
}
|
|
mDialogControlLock = false;
|
|
|
|
// Restart the hack as the window size is now different
|
|
if (trinity_desktop_lock_delay_screensaver_start && trinity_desktop_lock_use_system_modal_dialogs) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
else {
|
|
if (mHackStartupEnabled == true) {
|
|
startHack();
|
|
}
|
|
else {
|
|
if (trinity_desktop_lock_use_system_modal_dialogs == true) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
else {
|
|
startHack();
|
|
}
|
|
}
|
|
}
|
|
|
|
mResizingDesktopLock = false;
|
|
mBusy = false;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Hide the screensaver window
|
|
//
|
|
void LockProcess::hideSaverWindow()
|
|
{
|
|
hide();
|
|
lower();
|
|
removeVRoot(winId());
|
|
XDeleteProperty(tqt_xdisplay(), winId(), gXA_SCREENSAVER_VERSION);
|
|
if ( gVRoot ) {
|
|
unsigned long vroot_data[1] = { gVRootData };
|
|
XChangeProperty(tqt_xdisplay(), gVRoot, gXA_VROOT, XA_WINDOW, 32,
|
|
PropModeReplace, (unsigned char *)vroot_data, 1);
|
|
gVRoot = 0;
|
|
}
|
|
XSync(tqt_xdisplay(), False);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
static int ignoreXError(Display *, XErrorEvent *)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Save the current virtual root window
|
|
//
|
|
void LockProcess::saveVRoot()
|
|
{
|
|
Window rootReturn, parentReturn, *children;
|
|
unsigned int numChildren;
|
|
Window root = RootWindowOfScreen(ScreenOfDisplay(tqt_xdisplay(), tqt_xscreen()));
|
|
|
|
gVRoot = 0;
|
|
gVRootData = 0;
|
|
|
|
int (*oldHandler)(Display *, XErrorEvent *);
|
|
oldHandler = XSetErrorHandler(ignoreXError);
|
|
|
|
if (XQueryTree(tqt_xdisplay(), root, &rootReturn, &parentReturn,
|
|
&children, &numChildren))
|
|
{
|
|
for (unsigned int i = 0; i < numChildren; i++)
|
|
{
|
|
Atom actual_type;
|
|
int actual_format;
|
|
unsigned long nitems, bytesafter;
|
|
unsigned char *newRoot = 0;
|
|
|
|
if ((XGetWindowProperty(tqt_xdisplay(), children[i], gXA_VROOT, 0, 1,
|
|
False, XA_WINDOW, &actual_type, &actual_format, &nitems, &bytesafter,
|
|
&newRoot) == Success) && newRoot)
|
|
{
|
|
gVRoot = children[i];
|
|
Window *dummy = (Window*)newRoot;
|
|
gVRootData = *dummy;
|
|
XFree ((char*) newRoot);
|
|
break;
|
|
}
|
|
}
|
|
if (children)
|
|
{
|
|
XFree((char *)children);
|
|
}
|
|
}
|
|
|
|
XSetErrorHandler(oldHandler);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Set the virtual root property
|
|
//
|
|
void LockProcess::setVRoot(Window win, Window vr)
|
|
{
|
|
if (gVRoot) {
|
|
removeVRoot(gVRoot);
|
|
}
|
|
|
|
unsigned long rw = RootWindowOfScreen(ScreenOfDisplay(tqt_xdisplay(), tqt_xscreen()));
|
|
unsigned long vroot_data[1] = { vr };
|
|
|
|
Window rootReturn;
|
|
Window parentReturn;
|
|
Window *children = NULL;
|
|
unsigned int numChildren;
|
|
Window top = win;
|
|
while (1) {
|
|
if (XQueryTree(tqt_xdisplay(), top, &rootReturn, &parentReturn, &children, &numChildren) == 0) {
|
|
printf("[WARNING] XQueryTree() failed!\n"); fflush(stdout);
|
|
break;
|
|
}
|
|
if (children) {
|
|
XFree((char *)children);
|
|
}
|
|
if (parentReturn == rw) {
|
|
break;
|
|
}
|
|
else {
|
|
top = parentReturn;
|
|
}
|
|
}
|
|
|
|
XChangeProperty(tqt_xdisplay(), top, gXA_VROOT, XA_WINDOW, 32, PropModeReplace, (unsigned char *)vroot_data, 1);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Remove the virtual root property
|
|
//
|
|
void LockProcess::removeVRoot(Window win)
|
|
{
|
|
XDeleteProperty (tqt_xdisplay(), win, gXA_VROOT);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Grab the keyboard. Returns true on success
|
|
//
|
|
bool LockProcess::grabKeyboard()
|
|
{
|
|
int rv = XGrabKeyboard( tqt_xdisplay(), TQApplication::desktop()->winId(),
|
|
True, GrabModeAsync, GrabModeAsync, CurrentTime );
|
|
|
|
return (rv == GrabSuccess);
|
|
}
|
|
|
|
#define GRABEVENTS ButtonPressMask | ButtonReleaseMask | PointerMotionMask | \
|
|
EnterWindowMask | LeaveWindowMask
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Grab the mouse. Returns true on success
|
|
//
|
|
bool LockProcess::grabMouse()
|
|
{
|
|
HANDLE cursorHandle;
|
|
if (trinity_desktop_hack_active) {
|
|
cursorHandle = TQCursor(tqblankCursor).handle();
|
|
}
|
|
else {
|
|
cursorHandle = TQCursor(tqbusyCursor).handle();
|
|
}
|
|
int rv = XGrabPointer( tqt_xdisplay(), TQApplication::desktop()->winId(),
|
|
True, GRABEVENTS, GrabModeAsync, GrabModeAsync, None,
|
|
cursorHandle, CurrentTime );
|
|
|
|
return (rv == GrabSuccess);
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Grab keyboard and mouse. Returns true on success.
|
|
//
|
|
bool LockProcess::grabInput()
|
|
{
|
|
XSync(tqt_xdisplay(), False);
|
|
|
|
if (!grabKeyboard())
|
|
{
|
|
usleep(100000);
|
|
if (!grabKeyboard())
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
#ifndef KEEP_MOUSE_UNGRABBED
|
|
if (!grabMouse())
|
|
{
|
|
usleep(100000);
|
|
if (!grabMouse())
|
|
{
|
|
XUngrabKeyboard(tqt_xdisplay(), CurrentTime);
|
|
return false;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
lockXF86();
|
|
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Release mouse an keyboard grab.
|
|
//
|
|
void LockProcess::ungrabInput()
|
|
{
|
|
XUngrabKeyboard(tqt_xdisplay(), CurrentTime);
|
|
XUngrabPointer(tqt_xdisplay(), CurrentTime);
|
|
unlockXF86();
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Set a fully transparent ARGB background image.
|
|
//
|
|
void LockProcess::setTransparentBackgroundARGB()
|
|
{
|
|
// eliminate nasty flicker on first show
|
|
TQImage m_grayImage = TQImage( TQApplication::desktop()->width(), TQApplication::desktop()->height(), 32 );
|
|
m_grayImage = m_grayImage.convertDepth(32);
|
|
m_grayImage.setAlphaBuffer(false);
|
|
m_grayImage.fill(0); // Set the alpha buffer to 0 (fully transparent)
|
|
m_grayImage.setAlphaBuffer(true);
|
|
TQPixmap m_root;
|
|
m_root.resize(mRootWidth, mRootHeight);
|
|
TQPainter p;
|
|
p.begin( &m_root );
|
|
m_grayImage.setAlphaBuffer(false);
|
|
p.drawImage( 0, 0, m_grayImage );
|
|
p.end();
|
|
setBackgroundPixmap( m_root );
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Start the screen saver.
|
|
//
|
|
bool LockProcess::startSaver()
|
|
{
|
|
if (!child_saver && !grabInput())
|
|
{
|
|
kdWarning(1204) << "LockProcess::startSaver() grabInput() failed!!!!" << endl;
|
|
return false;
|
|
}
|
|
mBusy = false;
|
|
|
|
// eliminate nasty flicker on first show
|
|
setTransparentBackgroundARGB();
|
|
|
|
saveVRoot();
|
|
|
|
if (mParent) {
|
|
TQSocketNotifier *notifier = new TQSocketNotifier(mParent, TQSocketNotifier::Read, TQT_TQOBJECT(this), "notifier");
|
|
connect(notifier, TQT_SIGNAL( activated (int)), TQT_SLOT( quitSaver()));
|
|
}
|
|
createSaverWindow();
|
|
move(0, 0);
|
|
show();
|
|
|
|
raise();
|
|
XSync(tqt_xdisplay(), False);
|
|
setVRoot( winId(), winId() );
|
|
|
|
if (!trinity_desktop_lock_hide_active_windows) {
|
|
if (m_rootPixmap) m_rootPixmap->stop();
|
|
TQPixmap rootWinSnapShot = TQPixmap::grabWindow(TQApplication::desktop()->winId());
|
|
slotPaintBackground(rootWinSnapShot);
|
|
}
|
|
|
|
if (((!(trinity_desktop_lock_delay_screensaver_start && trinity_desktop_lock_forced)) && (!trinity_desktop_lock_in_sec_dlg)) && (mHackStartupEnabled || mOverrideHackStartupEnabled)) {
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setBackgroundColor(black);
|
|
}
|
|
else {
|
|
setBackgroundPixmap(backingPixmap);
|
|
}
|
|
}
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
}
|
|
|
|
if (trinity_desktop_lock_in_sec_dlg == FALSE) {
|
|
if (trinity_desktop_lock_delay_screensaver_start && trinity_desktop_lock_forced && trinity_desktop_lock_use_system_modal_dialogs) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
else {
|
|
if (mHackStartupEnabled || mOverrideHackStartupEnabled) {
|
|
mOverrideHackStartupEnabled = false;
|
|
startHack();
|
|
}
|
|
else {
|
|
if (trinity_desktop_lock_use_system_modal_dialogs == true) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
else {
|
|
startHack();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Stop the screen saver.
|
|
//
|
|
void LockProcess::stopSaver()
|
|
{
|
|
kdDebug(1204) << "LockProcess: stopping saver" << endl;
|
|
mHackProc.kill(SIGCONT);
|
|
stopHack();
|
|
mSuspended = false;
|
|
hideSaverWindow();
|
|
mVisibility = false;
|
|
if (!child_saver) {
|
|
if (mLocked)
|
|
DM().setLock( false );
|
|
ungrabInput();
|
|
const char *out = "GOAWAY!";
|
|
for (TQValueList<int>::ConstIterator it = child_sockets.begin(); it != child_sockets.end(); ++it)
|
|
if (write(*it, out, sizeof(out)) == -1) {
|
|
// Error handler to shut up gcc warnings
|
|
}
|
|
}
|
|
}
|
|
|
|
// private static
|
|
TQVariant LockProcess::getConf(void *ctx, const char *key, const TQVariant &dflt)
|
|
{
|
|
LockProcess *that = (LockProcess *)ctx;
|
|
TQString fkey = TQString::fromLatin1( key ) + '=';
|
|
for (TQStringList::ConstIterator it = that->mPluginOptions.begin();
|
|
it != that->mPluginOptions.end(); ++it)
|
|
if ((*it).startsWith( fkey ))
|
|
return (*it).mid( fkey.length() );
|
|
return dflt;
|
|
}
|
|
|
|
void LockProcess::cantLock( const TQString &txt)
|
|
{
|
|
msgBox( TQMessageBox::Critical, i18n("Will not lock the session, as unlocking would be impossible:\n") + txt );
|
|
}
|
|
|
|
#if 0 // placeholders for later
|
|
i18n("Cannot start <i>kcheckpass</i>.");
|
|
i18n("<i>kcheckpass</i> is unable to operate. Possibly it is not SetUID root.");
|
|
#endif
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Make the screen saver password protected.
|
|
//
|
|
bool LockProcess::startLock()
|
|
{
|
|
for (TQStringList::ConstIterator it = mPlugins.begin(); it != mPlugins.end(); ++it) {
|
|
GreeterPluginHandle plugin;
|
|
TQString path = KLibLoader::self()->findLibrary(
|
|
((*it)[0] == '/' ? *it : "kgreet_" + *it ).latin1() );
|
|
if (path.isEmpty()) {
|
|
kdWarning(1204) << "GreeterPlugin " << *it << " does not exist" << endl;
|
|
continue;
|
|
}
|
|
if (!(plugin.library = KLibLoader::self()->library( path.latin1() ))) {
|
|
kdWarning(1204) << "Cannot load GreeterPlugin " << *it << " (" << path << ")" << endl;
|
|
continue;
|
|
}
|
|
if (!plugin.library->hasSymbol( "kgreeterplugin_info" )) {
|
|
kdWarning(1204) << "GreeterPlugin " << *it << " (" << path << ") is no valid greet widget plugin" << endl;
|
|
plugin.library->unload();
|
|
continue;
|
|
}
|
|
plugin.info = (kgreeterplugin_info*)plugin.library->symbol( "kgreeterplugin_info" );
|
|
if (plugin.info->method && !mMethod.isEmpty() && mMethod != plugin.info->method) {
|
|
kdDebug(1204) << "GreeterPlugin " << *it << " (" << path << ") serves " << plugin.info->method << ", not " << mMethod << endl;
|
|
plugin.library->unload();
|
|
continue;
|
|
}
|
|
if (!plugin.info->init( mMethod, getConf, this )) {
|
|
kdDebug(1204) << "GreeterPlugin " << *it << " (" << path << ") refuses to serve " << mMethod << endl;
|
|
plugin.library->unload();
|
|
continue;
|
|
}
|
|
kdDebug(1204) << "GreeterPlugin " << *it << " (" << plugin.info->method << ", " << plugin.info->name << ") loaded" << endl;
|
|
greetPlugin = plugin;
|
|
mLocked = true;
|
|
DM().setLock( true );
|
|
return true;
|
|
}
|
|
cantLock( i18n("No appropriate greeter plugin configured.") );
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
|
|
void LockProcess::closeDialogAndStartHack()
|
|
{
|
|
#ifdef HAVE_DPMS
|
|
if (KDesktopSettings::dpmsDependent()) {
|
|
BOOL on;
|
|
CARD16 state;
|
|
if (DPMSInfo(tqt_xdisplay(), &state, &on)) {
|
|
//kdDebug() << "checkDPMSActive " << on << " " << state << endl;
|
|
if (DPMS_MONITOR_BLANKED(state)) {
|
|
// Make sure saver will attempt to start again after DPMS wakeup
|
|
// This is related to Bug 1475
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
// Should not start saver here, because the DPMS check method below would turn it right back off!
|
|
// This is related to Bug 1475
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
// Close any active dialogs
|
|
DISABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
mSuspended = true;
|
|
if (closeCurrentWindow()) {
|
|
TQTimer::singleShot( 0, this, SLOT(closeDialogAndStartHack()) );
|
|
}
|
|
else {
|
|
resume(true);
|
|
}
|
|
}
|
|
|
|
void LockProcess::repaintRootWindowIfNeeded()
|
|
{
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (!mHackProc.isRunning()) {
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
erase();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setBackgroundColor(black);
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
}
|
|
else {
|
|
bitBlt(this, 0, 0, &backingPixmap);
|
|
}
|
|
}
|
|
}
|
|
if (currentDialog == NULL) {
|
|
raise();
|
|
}
|
|
}
|
|
}
|
|
|
|
bool LockProcess::startHack()
|
|
{
|
|
trinity_desktop_hack_active = TRUE;
|
|
|
|
setCursor( tqblankCursor );
|
|
XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS, TQCursor(tqblankCursor).handle(), CurrentTime);
|
|
|
|
if ((mEnsureVRootWindowSecurityTimer) && (!mEnsureVRootWindowSecurityTimer->isActive())) mEnsureVRootWindowSecurityTimer->start(250, FALSE);
|
|
|
|
if (currentDialog || (!mDialogs.isEmpty()))
|
|
{
|
|
// no resuming with dialog visible or when not visible
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setBackgroundColor(black);
|
|
}
|
|
else {
|
|
setBackgroundPixmap(backingPixmap);
|
|
}
|
|
}
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
return false;
|
|
}
|
|
|
|
if (mSaverExec.isEmpty())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (mHackProc.isRunning())
|
|
{
|
|
stopHack();
|
|
}
|
|
|
|
mHackProc.clearArguments();
|
|
|
|
TQTextStream ts(&mSaverExec, IO_ReadOnly);
|
|
TQString word;
|
|
ts >> word;
|
|
TQString path = TDEStandardDirs::findExe(word);
|
|
|
|
if (!path.isEmpty())
|
|
{
|
|
mHackProc << path;
|
|
|
|
kdDebug(1204) << "Starting hack: " << path << endl;
|
|
|
|
while (!ts.atEnd())
|
|
{
|
|
ts >> word;
|
|
if (word == "%w")
|
|
{
|
|
word = word.setNum(winId());
|
|
}
|
|
mHackProc << word;
|
|
}
|
|
|
|
if (!mForbidden)
|
|
{
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
// Make sure we have a nice clean display to start with!
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setBackgroundColor(black);
|
|
}
|
|
else {
|
|
setBackgroundPixmap(backingPixmap);
|
|
}
|
|
}
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
mSuspended = false;
|
|
}
|
|
|
|
if (mHackProc.start() == true)
|
|
{
|
|
#ifdef HAVE_SETPRIORITY
|
|
setpriority(PRIO_PROCESS, mHackProc.pid(), mPriority);
|
|
#endif
|
|
//bitBlt(this, 0, 0, &mOriginal);
|
|
DISABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (trinity_desktop_lock_delay_screensaver_start && trinity_desktop_lock_forced) {
|
|
// Close any active dialogs
|
|
if (closeCurrentWindow()) {
|
|
TQTimer::singleShot( 0, this, SLOT(closeCurrentWindow()) );
|
|
}
|
|
}
|
|
if (m_startupStatusDialog) { m_startupStatusDialog->closeSMDialog(); m_startupStatusDialog=NULL; }
|
|
return true;
|
|
}
|
|
}
|
|
else
|
|
// we aren't allowed to start the specified screensaver either because it didn't run for some reason
|
|
// according to the kiosk restrictions forbid it
|
|
{
|
|
usleep(100);
|
|
TQApplication::syncX();
|
|
if (!trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setBackgroundColor(black);
|
|
}
|
|
else {
|
|
setBackgroundPixmap(backingPixmap);
|
|
}
|
|
}
|
|
}
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
erase();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
}
|
|
else {
|
|
bitBlt(this, 0, 0, &backingPixmap);
|
|
}
|
|
}
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
}
|
|
}
|
|
if (m_startupStatusDialog) { m_startupStatusDialog->closeSMDialog(); m_startupStatusDialog=NULL; }
|
|
return false;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
void LockProcess::stopHack()
|
|
{
|
|
if (mHackProc.isRunning())
|
|
{
|
|
mHackProc.kill();
|
|
if (!mHackProc.wait(10))
|
|
{
|
|
mHackProc.kill(SIGKILL);
|
|
}
|
|
}
|
|
setCursor( tqarrowCursor );
|
|
|
|
trinity_desktop_hack_active = FALSE;
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
void LockProcess::hackExited(TDEProcess *)
|
|
{
|
|
// Hack exited while we're supposed to be saving the screen.
|
|
// Make sure the saver window is black.
|
|
trinity_desktop_hack_active = FALSE;
|
|
usleep(100);
|
|
TQApplication::syncX();
|
|
if (!trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setBackgroundColor(black);
|
|
}
|
|
else {
|
|
setBackgroundPixmap(backingPixmap);
|
|
}
|
|
}
|
|
}
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
}
|
|
else {
|
|
bitBlt(this, 0, 0, &backingPixmap);
|
|
}
|
|
}
|
|
if (!mSuspended) {
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
}
|
|
}
|
|
|
|
void LockProcess::displayLockDialogIfNeeded()
|
|
{
|
|
if (m_startupStatusDialog) {
|
|
m_startupStatusDialog->closeSMDialog(); m_startupStatusDialog=NULL;
|
|
}
|
|
if (!trinity_desktop_lock_in_sec_dlg) {
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (!mBusy) {
|
|
mBusy = true;
|
|
if (mLocked) {
|
|
if (checkPass()) {
|
|
trinity_desktop_lock_closing_windows = true;
|
|
stopSaver();
|
|
kapp->quit();
|
|
}
|
|
}
|
|
mBusy = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void LockProcess::suspend()
|
|
{
|
|
if(!mSuspended)
|
|
{
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
mSuspended = true;
|
|
stopHack();
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
else {
|
|
TQString hackStatus;
|
|
mHackProc.kill(SIGSTOP);
|
|
mSuspended = true;
|
|
#if 0
|
|
// wait for the stop signal to take effect
|
|
while (hackStatus != "T") {
|
|
char hackstat[8192];
|
|
FILE *fp = fopen(TQString("/proc/%1/stat").arg(mHackProc.pid()).ascii(),"r");
|
|
if (fp != NULL) {
|
|
fgets (hackstat, 8192, fp);
|
|
fclose (fp);
|
|
}
|
|
hackstat[8191] = 0;
|
|
hackStatus = hackstat;
|
|
hackStatus = hackStatus.remove(TQRegExp("(*) ", TRUE, TRUE));
|
|
TQStringList hackStatusList = TQStringList::split(" ", hackStatus);
|
|
hackStatus = (*(hackStatusList.at(1)));
|
|
}
|
|
#endif
|
|
TQApplication::syncX();
|
|
usleep(100000); // Allow certain bad graphics drivers (*cough* fglrx *cough*) time to actually sync up the display
|
|
}
|
|
TQApplication::syncX();
|
|
mSavedScreen = TQPixmap::grabWindow( winId());
|
|
}
|
|
}
|
|
|
|
void LockProcess::resume( bool force )
|
|
{
|
|
if (trinity_desktop_lock_use_sak && (mHackDelayStartupTimer->isActive() || !mHackStartupEnabled)) {
|
|
return;
|
|
}
|
|
if( !force && (!mDialogs.isEmpty() || !mVisibility )) {
|
|
// no resuming with dialog visible or when not visible
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (argb_visual) {
|
|
setTransparentBackgroundARGB();
|
|
}
|
|
else {
|
|
if (backingPixmap.isNull()) {
|
|
setBackgroundColor(black);
|
|
}
|
|
else {
|
|
setBackgroundPixmap(backingPixmap);
|
|
}
|
|
}
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
}
|
|
else {
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
}
|
|
return;
|
|
}
|
|
if ((mSuspended) && (mHackProc.isRunning()))
|
|
{
|
|
XForceScreenSaver(tqt_xdisplay(), ScreenSaverReset );
|
|
bitBlt( this, 0, 0, &mSavedScreen );
|
|
TQApplication::syncX();
|
|
mHackProc.kill(SIGCONT);
|
|
mSuspended = false;
|
|
}
|
|
else if (mSuspended && trinity_desktop_lock_use_system_modal_dialogs) {
|
|
startHack();
|
|
}
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// Show the password dialog
|
|
// This is called only in the master process
|
|
//
|
|
bool LockProcess::checkPass()
|
|
{
|
|
if (!mDialogs.isEmpty()) {
|
|
// Another dialog is already shown
|
|
// Abort!
|
|
return 0;
|
|
}
|
|
if (mInfoMessageDisplayed == false) {
|
|
if (mAutoLogout) {
|
|
killTimer(mAutoLogoutTimerId);
|
|
}
|
|
|
|
// Make sure we never launch the SAK or login dialog if windows are being closed down
|
|
// Otherwise we can get stuck in an irrecoverable state where any attempt to show the login screen is instantly aborted
|
|
if (trinity_desktop_lock_closing_windows) {
|
|
return 0;
|
|
}
|
|
|
|
if (trinity_desktop_lock_use_sak) {
|
|
// Verify SAK operational status
|
|
TDEProcess* checkSAKProcess = new TDEProcess;
|
|
*checkSAKProcess << "tdmtsak" << "check";
|
|
checkSAKProcess->start(TDEProcess::Block, TDEProcess::NoCommunication);
|
|
int retcode = checkSAKProcess->exitStatus();
|
|
delete checkSAKProcess;
|
|
if (retcode != 0) {
|
|
trinity_desktop_lock_use_sak = false;
|
|
}
|
|
}
|
|
|
|
if (trinity_desktop_lock_use_sak) {
|
|
// Wait for SAK press before continuing...
|
|
SAKDlg inDlg( this );
|
|
execDialog( &inDlg );
|
|
if (trinity_desktop_lock_closing_windows) {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
showVkbd();
|
|
PasswordDlg passDlg( this, &greetPlugin, (mShowLockDateTime)?mlockDateTime:TQDateTime());
|
|
int ret = execDialog( &passDlg );
|
|
hideVkbd();
|
|
|
|
if (mForceReject == true) {
|
|
ret = TQDialog::Rejected;
|
|
}
|
|
mForceReject = false;
|
|
|
|
XWindowAttributes rootAttr;
|
|
XGetWindowAttributes(tqt_xdisplay(), RootWindow(tqt_xdisplay(),
|
|
tqt_xscreen()), &rootAttr);
|
|
if(( rootAttr.your_event_mask & SubstructureNotifyMask ) == 0 )
|
|
{
|
|
kdWarning() << "ERROR: Something removed SubstructureNotifyMask from the root window!!!" << endl;
|
|
XSelectInput( tqt_xdisplay(), tqt_xrootwin(),
|
|
SubstructureNotifyMask | rootAttr.your_event_mask );
|
|
}
|
|
|
|
return ret == TQDialog::Accepted;
|
|
}
|
|
else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
static void fakeFocusIn( WId window )
|
|
{
|
|
// We have keyboard grab, so this application will
|
|
// get keyboard events even without having focus.
|
|
// Fake FocusIn to make Qt realize it has the active
|
|
// window, so that it will correctly show cursor in the dialog.
|
|
XEvent ev;
|
|
memset(&ev, 0, sizeof(ev));
|
|
ev.xfocus.display = tqt_xdisplay();
|
|
ev.xfocus.type = FocusIn;
|
|
ev.xfocus.window = window;
|
|
ev.xfocus.mode = NotifyNormal;
|
|
ev.xfocus.detail = NotifyAncestor;
|
|
XSendEvent( tqt_xdisplay(), window, False, NoEventMask, &ev );
|
|
}
|
|
|
|
void LockProcess::resumeUnforced()
|
|
{
|
|
resume( false );
|
|
}
|
|
|
|
int LockProcess::execDialog( TQDialog *dlg )
|
|
{
|
|
currentDialog=dlg;
|
|
dlg->adjustSize();
|
|
|
|
TQRect rect = dlg->geometry();
|
|
rect.moveCenter(TDEGlobalSettings::desktopGeometry(TQCursor::pos()).center());
|
|
dlg->move( rect.topLeft() );
|
|
|
|
if (mDialogs.isEmpty())
|
|
{
|
|
suspend();
|
|
XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS,
|
|
TQCursor(tqarrowCursor).handle(), CurrentTime);
|
|
}
|
|
mDialogs.prepend( dlg );
|
|
fakeFocusIn( dlg->winId());
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (backingPixmap.isNull()) {
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
}
|
|
else {
|
|
bitBlt(this, 0, 0, &backingPixmap);
|
|
}
|
|
}
|
|
// dlg->exec may generate BadMatch errors, so make sure they are silently ignored
|
|
int (*oldHandler)(Display *, XErrorEvent *);
|
|
oldHandler = XSetErrorHandler(ignoreXError);
|
|
int rt = dlg->exec();
|
|
XSetErrorHandler(oldHandler);
|
|
while (mDialogControlLock == true) usleep(100000);
|
|
currentDialog = NULL;
|
|
mDialogs.remove( dlg );
|
|
if( mDialogs.isEmpty() ) {
|
|
HANDLE cursorHandle;
|
|
if (trinity_desktop_hack_active) {
|
|
cursorHandle = TQCursor(tqblankCursor).handle();
|
|
}
|
|
else {
|
|
cursorHandle = TQCursor(tqbusyCursor).handle();
|
|
}
|
|
XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS,
|
|
cursorHandle, CurrentTime);
|
|
if (trinity_desktop_lock_use_system_modal_dialogs) {
|
|
// Slight delay before screensaver resume to allow the dialog window to fully disappear
|
|
if (hackResumeTimer == NULL) {
|
|
hackResumeTimer = new TQTimer( this );
|
|
connect( hackResumeTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(resumeUnforced()) );
|
|
}
|
|
if (mResizingDesktopLock == false) {
|
|
hackResumeTimer->start( 10, TRUE );
|
|
}
|
|
}
|
|
else {
|
|
resume( false );
|
|
}
|
|
} else {
|
|
fakeFocusIn( mDialogs.first()->winId());
|
|
currentDialog = dynamic_cast<TQDialog*>(mDialogs.first());
|
|
}
|
|
return rt;
|
|
}
|
|
|
|
void LockProcess::slotForcePaintBackground()
|
|
{
|
|
TQPixmap blankPixmap(mRootWidth, mRootHeight);
|
|
blankPixmap.fill(Qt::black);
|
|
slotPaintBackground(blankPixmap);
|
|
printf("[WARNING] Unable to obtain desktop wallpaper in a timely manner. High system load or possibly a TDE bug!\n"); fflush(stdout);
|
|
}
|
|
|
|
void LockProcess::slotPaintBackground(const TQPixmap &rpm)
|
|
{
|
|
if (argb_visual) {
|
|
if (mEnsureScreenHiddenTimer) {
|
|
mEnsureScreenHiddenTimer->stop();
|
|
}
|
|
return;
|
|
}
|
|
|
|
if (mEnsureScreenHiddenTimer) {
|
|
mEnsureScreenHiddenTimer->stop();
|
|
}
|
|
else {
|
|
mEnsureScreenHiddenTimer = new TQTimer( this );
|
|
connect( mEnsureScreenHiddenTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(slotForcePaintBackground()) );
|
|
}
|
|
|
|
// Only remove the mask widget once the resize is 100% complete!
|
|
if (m_maskWidget) {
|
|
delete m_maskWidget;
|
|
m_maskWidget = NULL;
|
|
XSync(tqt_xdisplay(), False);
|
|
}
|
|
|
|
TQPixmap pm = rpm;
|
|
|
|
if (TQPaintDevice::x11AppDepth() == 32) {
|
|
// Remove the alpha components from the image
|
|
TQImage correctedImage = pm.convertToImage();
|
|
correctedImage = correctedImage.convertDepth(32);
|
|
correctedImage.setAlphaBuffer(true);
|
|
int w = correctedImage.width();
|
|
int h = correctedImage.height();
|
|
for (int y = 0; y < h; ++y) {
|
|
TQRgb *ls = (TQRgb *)correctedImage.scanLine( y );
|
|
for (int x = 0; x < w; ++x) {
|
|
TQRgb l = ls[x];
|
|
int r = int( tqRed( l ) );
|
|
int g = int( tqGreen( l ) );
|
|
int b = int( tqBlue( l ) );
|
|
int a = int( 255 );
|
|
ls[x] = tqRgba( r, g, b, a );
|
|
}
|
|
}
|
|
pm.convertFromImage(correctedImage);
|
|
}
|
|
|
|
backingPixmap = pm;
|
|
if ((trinity_desktop_lock_delay_screensaver_start && trinity_desktop_lock_forced) || (!mHackStartupEnabled)) {
|
|
setBackgroundPixmap(backingPixmap);
|
|
setGeometry(0, 0, mRootWidth, mRootHeight);
|
|
erase();
|
|
}
|
|
}
|
|
|
|
void LockProcess::preparePopup()
|
|
{
|
|
TQWidget *dlg = (TQWidget *)sender();
|
|
mDialogs.prepend( dlg );
|
|
fakeFocusIn( dlg->winId() );
|
|
}
|
|
|
|
void LockProcess::cleanupPopup()
|
|
{
|
|
TQWidget *dlg = (TQWidget *)sender();
|
|
mDialogs.remove( dlg );
|
|
if ( mDialogs.isEmpty() ) {
|
|
fakeFocusIn( mDialogs.first()->winId() );
|
|
}
|
|
}
|
|
|
|
void LockProcess::doFunctionKeyBroadcast() {
|
|
// Provide a clean, pretty display switch by hiding the password dialog here
|
|
// This does NOT work with the SAK or system modal dialogs!
|
|
if ((!trinity_desktop_lock_use_system_modal_dialogs) && (!trinity_desktop_lock_use_sak)) {
|
|
mBusy=true;
|
|
TQTimer::singleShot(1000, this, TQT_SLOT(slotDeadTimePassed()));
|
|
if (mkeyCode == XKeysymToKeycode(tqt_xdisplay(), XF86XK_Display)) {
|
|
while (mDialogControlLock == true) usleep(100000);
|
|
mDialogControlLock = true;
|
|
currentDialog->close(); // DO NOT use closeCurrentWindow() here!
|
|
mDialogControlLock = false;
|
|
}
|
|
}
|
|
|
|
DCOPRef ref( "*", "MainApplication-Interface");
|
|
ref.send("sendFakeKey", DCOPArg(mkeyCode , "unsigned int"));
|
|
}
|
|
|
|
//---------------------------------------------------------------------------
|
|
//
|
|
// X11 Event.
|
|
//
|
|
bool LockProcess::x11Event(XEvent *event)
|
|
{
|
|
// Allow certain very specific keypresses through
|
|
// Key: Reason:
|
|
// XF86Display You need to be able to see the screen when unlocking your computer
|
|
// XF86AudioMute Would be nice to be able to shut your computer up in an emergency while it is locked
|
|
// XF86AudioRaiseVolume Ditto
|
|
// XF86AudioLowerVolume Ditto
|
|
|
|
//if ((event->type == KeyPress) || (event->type == KeyRelease)) {
|
|
if (event->type == KeyPress) {
|
|
if ((event->xkey.keycode == XKeysymToKeycode(event->xkey.display, XF86XK_Display)) || \
|
|
(event->xkey.keycode == XKeysymToKeycode(event->xkey.display, XF86XK_AudioMute)) || \
|
|
(event->xkey.keycode == XKeysymToKeycode(event->xkey.display, XF86XK_AudioRaiseVolume)) || \
|
|
(event->xkey.keycode == XKeysymToKeycode(event->xkey.display, XF86XK_AudioLowerVolume))) {
|
|
mkeyCode = event->xkey.keycode;
|
|
TQTimer::singleShot( 100, this, TQT_SLOT(doFunctionKeyBroadcast()) );
|
|
return true;
|
|
}
|
|
}
|
|
|
|
switch (event->type)
|
|
{
|
|
case ButtonPress:
|
|
case MotionNotify:
|
|
case ButtonRelease:
|
|
if( forwardVkbdEvent( event ))
|
|
return true; // filter out
|
|
// fall through
|
|
case KeyPress:
|
|
if ((mHackDelayStartupTimer) && (mHackDelayStartupTimer->isActive())) {
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
if (mBusy || !mDialogs.isEmpty())
|
|
break;
|
|
mBusy = true;
|
|
if (trinity_desktop_lock_delay_screensaver_start) {
|
|
if (mLocked) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
if ((!mLocked) && (!trinity_desktop_lock_in_sec_dlg))
|
|
{
|
|
stopSaver();
|
|
kapp->quit();
|
|
}
|
|
if (mAutoLogout) // we need to restart the auto logout countdown
|
|
{
|
|
killTimer(mAutoLogoutTimerId);
|
|
mAutoLogoutTimerId = startTimer(mAutoLogoutTimeout);
|
|
}
|
|
}
|
|
else {
|
|
if (!mLocked || checkPass())
|
|
{
|
|
trinity_desktop_lock_closing_windows = true;
|
|
stopSaver();
|
|
kapp->quit();
|
|
}
|
|
else if (mAutoLogout) // we need to restart the auto logout countdown
|
|
{
|
|
killTimer(mAutoLogoutTimerId);
|
|
mAutoLogoutTimerId = startTimer(mAutoLogoutTimeout);
|
|
}
|
|
}
|
|
mBusy = false;
|
|
return true;
|
|
|
|
case VisibilityNotify:
|
|
if( event->xvisibility.window == winId())
|
|
{ // mVisibility == false means the screensaver is not visible at all
|
|
// e.g. when switched to text console
|
|
mVisibility = !(event->xvisibility.state == VisibilityFullyObscured);
|
|
if(!mVisibility) {
|
|
mSuspendTimer.start(2000, true);
|
|
}
|
|
else
|
|
{
|
|
mSuspendTimer.stop();
|
|
if (mResizingDesktopLock == false) {
|
|
if (trinity_desktop_lock_delay_screensaver_start && trinity_desktop_lock_forced && trinity_desktop_lock_use_system_modal_dialogs) {
|
|
// Do nothing
|
|
}
|
|
else {
|
|
if (mHackStartupEnabled == true) {
|
|
resume( false );
|
|
}
|
|
else {
|
|
if (trinity_desktop_lock_use_system_modal_dialogs == true) {
|
|
ENABLE_CONTINUOUS_LOCKDLG_DISPLAY
|
|
if (mHackStartupEnabled) mHackDelayStartupTimer->start(mHackDelayStartupTimeout, TRUE);
|
|
}
|
|
else {
|
|
resume( false );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (event->xvisibility.state != VisibilityUnobscured) {
|
|
stayOnTop();
|
|
}
|
|
}
|
|
break;
|
|
|
|
case ConfigureNotify: // from SubstructureNotifyMask on the root window
|
|
if(event->xconfigure.event == tqt_xrootwin()) {
|
|
stayOnTop();
|
|
}
|
|
for( TQValueList< VkbdWindow >::Iterator it = mVkbdWindows.begin();
|
|
it != mVkbdWindows.end();
|
|
++it ) {
|
|
if( (*it).id == event->xconfigure.window ) {
|
|
(*it).rect = TQRect( event->xconfigure.x, event->xconfigure.y,
|
|
event->xconfigure.width, event->xconfigure.height );
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case MapNotify: // from SubstructureNotifyMask on the root window
|
|
windowAdded( event->xmap.window, false );
|
|
if( event->xmap.event == tqt_xrootwin())
|
|
stayOnTop();
|
|
break;
|
|
case DestroyNotify:
|
|
for( TQValueList< VkbdWindow >::Iterator it = mVkbdWindows.begin();
|
|
it != mVkbdWindows.end();
|
|
++it )
|
|
if( (*it).id == event->xdestroywindow.window ) {
|
|
mVkbdWindows.remove( it );
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
// We have grab with the grab window being the root window.
|
|
// This results in key events being sent to the root window,
|
|
// but they should be sent to the dialog if it's visible.
|
|
// It could be solved by setFocus() call, but that would mess
|
|
// the focus after this process exits.
|
|
// Qt seems to be quite hard to persuade to redirect the event,
|
|
// so let's simply dupe it with correct destination window,
|
|
// and ignore the original one.
|
|
if(!mDialogs.isEmpty() && ( event->type == KeyPress || event->type == KeyRelease)
|
|
&& event->xkey.window != mDialogs.first()->winId())
|
|
{
|
|
XEvent ev2 = *event;
|
|
ev2.xkey.window = ev2.xkey.subwindow = mDialogs.first()->winId();
|
|
tqApp->x11ProcessEvent( &ev2 );
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void LockProcess::stayOnTop()
|
|
{
|
|
if(!mDialogs.isEmpty() || !mVkbdWindows.isEmpty())
|
|
{
|
|
// this restacking is written in a way so that
|
|
// if the stacking positions actually don't change,
|
|
// all restacking operations will be no-op,
|
|
// and no ConfigureNotify will be generated,
|
|
// thus avoiding possible infinite loops
|
|
if( !mVkbdWindows.isEmpty())
|
|
XRaiseWindow( tqt_xdisplay(), mVkbdWindows.first().id );
|
|
else
|
|
XRaiseWindow( tqt_xdisplay(), mDialogs.first()->winId()); // raise topmost
|
|
// and stack others below it
|
|
Window* stack = new Window[ mDialogs.count() + mVkbdWindows.count() + 1 ];
|
|
int count = 0;
|
|
for( TQValueList< VkbdWindow >::ConstIterator it = mVkbdWindows.begin();
|
|
it != mVkbdWindows.end();
|
|
++it )
|
|
stack[ count++ ] = (*it).id;
|
|
for( TQValueList< TQWidget* >::ConstIterator it = mDialogs.begin();
|
|
it != mDialogs.end();
|
|
++it )
|
|
stack[ count++ ] = (*it)->winId();
|
|
stack[ count++ ] = winId();
|
|
XRestackWindows( x11Display(), stack, count );
|
|
delete[] stack;
|
|
}
|
|
else
|
|
XRaiseWindow(tqt_xdisplay(), winId());
|
|
}
|
|
|
|
void LockProcess::checkDPMSActive()
|
|
{
|
|
#ifdef HAVE_DPMS
|
|
if (KDesktopSettings::dpmsDependent()) {
|
|
BOOL on;
|
|
CARD16 state;
|
|
if (DPMSInfo(tqt_xdisplay(), &state, &on)) {
|
|
//kdDebug() << "checkDPMSActive " << on << " " << state << endl;
|
|
if (DPMS_MONITOR_BLANKED(state)) {
|
|
suspend();
|
|
}
|
|
else if (mSuspended) {
|
|
if (mResizingDesktopLock == false) {
|
|
resume( true );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#if defined(HAVE_XF86MISC) && defined(HAVE_XF86MISCSETGRABKEYSSTATE)
|
|
// see http://cvsweb.xfree86.org/cvsweb/xc/programs/Xserver/hw/xfree86/common/xf86Events.c#rev3.113
|
|
// This allows enabling the "Allow{Deactivate/Closedown}Grabs" options in XF86Config,
|
|
// and kdesktop_lock will still lock the session.
|
|
static enum { Unknown, Yes, No } can_do_xf86_lock = Unknown;
|
|
void LockProcess::lockXF86()
|
|
{
|
|
if( can_do_xf86_lock == Unknown )
|
|
{
|
|
int major, minor;
|
|
if( XF86MiscQueryVersion( tqt_xdisplay(), &major, &minor )
|
|
&& major >= 0 && minor >= 5 )
|
|
can_do_xf86_lock = Yes;
|
|
else
|
|
can_do_xf86_lock = No;
|
|
}
|
|
if( can_do_xf86_lock != Yes )
|
|
return;
|
|
if( mRestoreXF86Lock )
|
|
return;
|
|
if( XF86MiscSetGrabKeysState( tqt_xdisplay(), False ) != MiscExtGrabStateSuccess )
|
|
return;
|
|
// success
|
|
mRestoreXF86Lock = true;
|
|
}
|
|
|
|
void LockProcess::unlockXF86()
|
|
{
|
|
if( can_do_xf86_lock != Yes )
|
|
return;
|
|
if( !mRestoreXF86Lock )
|
|
return;
|
|
XF86MiscSetGrabKeysState( tqt_xdisplay(), True );
|
|
mRestoreXF86Lock = false;
|
|
}
|
|
#else
|
|
void LockProcess::lockXF86()
|
|
{
|
|
}
|
|
|
|
void LockProcess::unlockXF86()
|
|
{
|
|
}
|
|
#endif
|
|
|
|
void LockProcess::msgBox( TQMessageBox::Icon type, const TQString &txt )
|
|
{
|
|
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 );
|
|
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 ) );
|
|
TQLabel *label2 = new TQLabel( txt, winFrame );
|
|
KPushButton *button = new KPushButton( KStdGuiItem::ok(), winFrame );
|
|
button->setDefault( true );
|
|
button->setSizePolicy( TQSizePolicy( TQSizePolicy::Preferred, TQSizePolicy::Preferred ) );
|
|
connect( button, TQT_SIGNAL( clicked() ), &box, TQT_SLOT( accept() ) );
|
|
|
|
TQVBoxLayout *vbox = new TQVBoxLayout( &box );
|
|
vbox->addWidget( winFrame );
|
|
TQGridLayout *grid = new TQGridLayout( winFrame, 2, 2, 10 );
|
|
grid->addWidget( label1, 0, 0, Qt::AlignCenter );
|
|
grid->addWidget( label2, 0, 1, Qt::AlignCenter );
|
|
grid->addMultiCellWidget( button, 1,1, 0,1, Qt::AlignCenter );
|
|
|
|
execDialog( &box );
|
|
}
|
|
|
|
static int run_vkbd = -1;
|
|
void LockProcess::showVkbd()
|
|
{
|
|
if( run_vkbd == - 1 ) {
|
|
int status = system( "hal-find-by-property --key system.formfactor.subtype --string tabletpc" );
|
|
// status = 0; // enable for testing
|
|
run_vkbd = ( WIFEXITED( status ) && WEXITSTATUS( status ) == 0
|
|
&& !TDEStandardDirs::findExe( "xvkbd" ).isEmpty()) ? 1 : 0;
|
|
}
|
|
if( run_vkbd ) {
|
|
mVkbdWindows.clear();
|
|
mVkbdLastEventWindow = None;
|
|
mKWinModule = new KWinModule( NULL, KWinModule::INFO_WINDOWS );
|
|
connect( mKWinModule, TQT_SIGNAL( windowAdded( WId )), TQT_SLOT( windowAdded( WId )));
|
|
mVkbdProcess = new TDEProcess;
|
|
*mVkbdProcess << "xvkbd" << "-compact" << "-geometry" << "-0-0" << "-xdm";
|
|
mVkbdProcess->start();
|
|
}
|
|
}
|
|
|
|
void LockProcess::hideVkbd()
|
|
{
|
|
if( mVkbdProcess != NULL ) {
|
|
mVkbdProcess->kill();
|
|
delete mVkbdProcess;
|
|
mVkbdProcess = NULL;
|
|
delete mKWinModule;
|
|
mKWinModule = NULL;
|
|
mVkbdWindows.clear();
|
|
}
|
|
}
|
|
|
|
void LockProcess::windowAdded( WId w )
|
|
{
|
|
windowAdded( w, true );
|
|
}
|
|
|
|
void LockProcess::windowAdded( WId w, bool managed )
|
|
{
|
|
// KWin::windowInfo may generate BadWindow errors, so make sure they are silently ignored
|
|
int (*oldHandler)(Display *, XErrorEvent *);
|
|
oldHandler = XSetErrorHandler(ignoreXError);
|
|
KWin::WindowInfo info = KWin::windowInfo( w, 0, NET::WM2WindowClass );
|
|
XSetErrorHandler(oldHandler);
|
|
|
|
if( info.windowClassClass().lower() != "xvkbd" )
|
|
return;
|
|
// Unmanaged windows (i.e. popups) don't currently work anyway, since they
|
|
// don't have WM_CLASS set anyway. I could perhaps try tricks with X id
|
|
// ranges if really needed.
|
|
if( managed ) {
|
|
// withdraw the window, wait for it to be withdrawn, reparent it directly
|
|
// to root at the right position
|
|
XWithdrawWindow( tqt_xdisplay(), w, tqt_xscreen());
|
|
for(;;) {
|
|
Atom type;
|
|
int format;
|
|
unsigned long length, after;
|
|
unsigned char *data;
|
|
int r = XGetWindowProperty( tqt_xdisplay(), w, tqt_wm_state, 0, 2,
|
|
false, AnyPropertyType, &type, &format,
|
|
&length, &after, &data );
|
|
bool withdrawn = true;
|
|
if ( r == Success && data && format == 32 ) {
|
|
TQ_UINT32 *wstate = (TQ_UINT32*)data;
|
|
withdrawn = (*wstate == WithdrawnState );
|
|
XFree( (char *)data );
|
|
}
|
|
if( withdrawn )
|
|
break;
|
|
}
|
|
}
|
|
XSelectInput( tqt_xdisplay(), w, StructureNotifyMask );
|
|
XWindowAttributes attr_geom;
|
|
if( !XGetWindowAttributes( tqt_xdisplay(), w, &attr_geom ))
|
|
return;
|
|
int x = XDisplayWidth( tqt_xdisplay(), tqt_xscreen()) - attr_geom.width;
|
|
int y = XDisplayHeight( tqt_xdisplay(), tqt_xscreen()) - attr_geom.height;
|
|
if( managed ) {
|
|
XSetWindowAttributes 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 );
|
|
}
|
|
VkbdWindow data;
|
|
data.id = w;
|
|
data.rect = TQRect( x, y, attr_geom.width, attr_geom.height );
|
|
mVkbdWindows.prepend( data );
|
|
}
|
|
|
|
bool LockProcess::forwardVkbdEvent( XEvent* event )
|
|
{
|
|
if( mVkbdProcess == NULL )
|
|
return false;
|
|
TQPoint pos;
|
|
Time time;
|
|
switch( event->type )
|
|
{
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
pos = TQPoint( event->xbutton.x, event->xbutton.y );
|
|
time = event->xbutton.time;
|
|
break;
|
|
case MotionNotify:
|
|
pos = TQPoint( event->xmotion.x, event->xmotion.y );
|
|
time = event->xmotion.time;
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
// vkbd windows are kept topmost, so just find the first one in the position
|
|
for( TQValueList< VkbdWindow >::ConstIterator it = mVkbdWindows.begin();
|
|
it != mVkbdWindows.end();
|
|
++it ) {
|
|
if( TQT_TQRECT_OBJECT((*it).rect).contains( pos )) {
|
|
// Find the subwindow where the event should actually go.
|
|
// Not exactly cheap in the number of X roundtrips but oh well.
|
|
Window window = (*it).id;
|
|
Window root, child;
|
|
int root_x, root_y, x, y;
|
|
unsigned int mask;
|
|
for(;;) {
|
|
if( !XQueryPointer( tqt_xdisplay(), window, &root, &child, &root_x, &root_y, &x, &y, &mask ))
|
|
return false;
|
|
if( child == None )
|
|
break;
|
|
window = child;
|
|
}
|
|
switch( event->type )
|
|
{
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
event->xbutton.x = x;
|
|
event->xbutton.y = y;
|
|
event->xbutton.subwindow = None;
|
|
break;
|
|
case MotionNotify:
|
|
event->xmotion.x = x;
|
|
event->xmotion.y = y;
|
|
event->xmotion.subwindow = None;
|
|
break;
|
|
}
|
|
event->xany.window = window;
|
|
sendVkbdFocusInOut( window, time );
|
|
XSendEvent( tqt_xdisplay(), window, False, 0, event );
|
|
return true;
|
|
}
|
|
}
|
|
sendVkbdFocusInOut( None, time );
|
|
return false;
|
|
}
|
|
|
|
// Fake EnterNotify/LeaveNotify events as the mouse moves. They're not sent by X
|
|
// because of the grab and having them makes xvkbd highlight the buttons (but
|
|
// not needed otherwise it seems).
|
|
void LockProcess::sendVkbdFocusInOut( WId window, Time t )
|
|
{
|
|
if( mVkbdLastEventWindow == window )
|
|
return;
|
|
if( mVkbdLastEventWindow != None ) {
|
|
XEvent e;
|
|
e.xcrossing.type = LeaveNotify;
|
|
e.xcrossing.display = tqt_xdisplay();
|
|
e.xcrossing.window = mVkbdLastEventWindow;
|
|
e.xcrossing.root = tqt_xrootwin();
|
|
e.xcrossing.subwindow = None;
|
|
e.xcrossing.time = t;
|
|
e.xcrossing.x = 0;
|
|
e.xcrossing.y = 0;
|
|
e.xcrossing.x_root = -1;
|
|
e.xcrossing.y_root = -1;
|
|
e.xcrossing.mode = NotifyNormal;
|
|
e.xcrossing.detail = NotifyAncestor;
|
|
e.xcrossing.same_screen = True;
|
|
e.xcrossing.focus = False;
|
|
e.xcrossing.state = 0;
|
|
XSendEvent( tqt_xdisplay(), mVkbdLastEventWindow, False, 0, &e );
|
|
}
|
|
mVkbdLastEventWindow = window;
|
|
if( mVkbdLastEventWindow != None ) {
|
|
XEvent e;
|
|
e.xcrossing.type = EnterNotify;
|
|
e.xcrossing.display = tqt_xdisplay();
|
|
e.xcrossing.window = mVkbdLastEventWindow;
|
|
e.xcrossing.root = tqt_xrootwin();
|
|
e.xcrossing.subwindow = None;
|
|
e.xcrossing.time = t;
|
|
e.xcrossing.x = 0;
|
|
e.xcrossing.y = 0;
|
|
e.xcrossing.x_root = 0;
|
|
e.xcrossing.y_root = 0;
|
|
e.xcrossing.mode = NotifyNormal;
|
|
e.xcrossing.detail = NotifyAncestor;
|
|
e.xcrossing.same_screen = True;
|
|
e.xcrossing.focus = False;
|
|
e.xcrossing.state = 0;
|
|
XSendEvent( tqt_xdisplay(), mVkbdLastEventWindow, False, 0, &e );
|
|
}
|
|
}
|
|
|
|
void LockProcess::slotMouseActivity(XEvent *event)
|
|
{
|
|
bool inFrame = 0;
|
|
bool inDialog = 0;
|
|
XButtonEvent *be = (XButtonEvent *) event;
|
|
XMotionEvent *me = (XMotionEvent *) event;
|
|
if ((event->type == ButtonPress) && (!mDialogs.isEmpty())) {
|
|
// Get geometry including window frame/titlebar
|
|
TQRect fgeom = mDialogs.first()->frameGeometry();
|
|
TQRect wgeom = mDialogs.first()->geometry();
|
|
|
|
if (((be->x_root > fgeom.x()) && (be->y_root > fgeom.y())) && ((be->x_root < (fgeom.x()+fgeom.width())) && (be->y_root < (fgeom.y()+fgeom.height())))) {
|
|
inFrame = 1;
|
|
}
|
|
if (((be->x_root > wgeom.x()) && (be->y_root > wgeom.y())) && ((be->x_root < (wgeom.x()+wgeom.width())) && (be->y_root < (wgeom.y()+wgeom.height())))) {
|
|
inDialog = 1;
|
|
}
|
|
|
|
// Clicked inside dialog; set focus
|
|
if (inFrame == TRUE) {
|
|
WId window = mDialogs.first()->winId();
|
|
XSetInputFocus(tqt_xdisplay(), window, RevertToParent, CurrentTime);
|
|
fakeFocusIn(window);
|
|
// Why this needs to be repeated I have no idea...
|
|
XSetInputFocus(tqt_xdisplay(), window, RevertToParent, CurrentTime);
|
|
fakeFocusIn(window);
|
|
}
|
|
|
|
// Clicked inside window handle (or border); drag window
|
|
if ((inFrame == TRUE) && (inDialog == FALSE)) {
|
|
TQPoint oldPoint = mDialogs.first()->pos();
|
|
m_mouseDown = 1;
|
|
m_dialogPrevX = oldPoint.x();
|
|
m_dialogPrevY = oldPoint.y();
|
|
m_mousePrevX = be->x_root;
|
|
m_mousePrevY = be->y_root;
|
|
XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS, TQCursor(tqsizeAllCursor).handle(), CurrentTime);
|
|
}
|
|
}
|
|
|
|
// Drag the window...
|
|
if (event->type == MotionNotify) {
|
|
if (m_mouseDown == TRUE) {
|
|
int deltaX = me->x_root - m_mousePrevX;
|
|
int deltaY = me->y_root - m_mousePrevY;
|
|
m_dialogPrevX = m_dialogPrevX + deltaX;
|
|
m_dialogPrevY = m_dialogPrevY + deltaY;
|
|
if (!mDialogs.isEmpty()) mDialogs.first()->move(m_dialogPrevX, m_dialogPrevY);
|
|
|
|
m_mousePrevX = me->x_root;
|
|
m_mousePrevY = me->y_root;
|
|
}
|
|
}
|
|
|
|
if (event->type == ButtonRelease) {
|
|
m_mouseDown = 0;
|
|
XChangeActivePointerGrab( tqt_xdisplay(), GRABEVENTS, TQCursor(tqarrowCursor).handle(), CurrentTime);
|
|
}
|
|
}
|
|
|
|
void LockProcess::processInputPipeCommand(TQString inputcommand) {
|
|
TQCString command(inputcommand.ascii());
|
|
TQString to_display;
|
|
const char * pin_entry;
|
|
|
|
if (command[0] == 'C') {
|
|
while (mDialogControlLock == true) usleep(100000);
|
|
mDialogControlLock = true;
|
|
if (mInfoMessageDisplayed || !trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (currentDialog != NULL) {
|
|
mForceReject = true;
|
|
closeCurrentWindow();
|
|
}
|
|
}
|
|
trinity_desktop_lock_closing_windows = false;
|
|
mInfoMessageDisplayed = false;
|
|
mDialogControlLock = false;
|
|
}
|
|
if (command[0] == 'T') {
|
|
to_display = command.data();
|
|
to_display = to_display.remove(0,1);
|
|
// Lock out password dialogs and close any active dialog
|
|
while (mDialogControlLock == true) usleep(100000);
|
|
mDialogControlLock = true;
|
|
if (mInfoMessageDisplayed || !trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (currentDialog != NULL) {
|
|
mForceReject = true;
|
|
closeCurrentWindow();
|
|
}
|
|
}
|
|
mInfoMessageDisplayed = true;
|
|
mDialogControlLock = false;
|
|
// Display info message dialog
|
|
InfoDlg inDlg( this );
|
|
inDlg.updateLabel(to_display);
|
|
inDlg.setUnlockIcon();
|
|
execDialog( &inDlg );
|
|
mForceReject = false;
|
|
trinity_desktop_lock_closing_windows = false;
|
|
return;
|
|
}
|
|
if ((command[0] == 'E') || (command[0] == 'W') || (command[0] == 'I') || (command[0] == 'K')) {
|
|
to_display = command.data();
|
|
to_display = to_display.remove(0,1);
|
|
// Lock out password dialogs and close any active dialog
|
|
while (mDialogControlLock == true) usleep(100000);
|
|
mDialogControlLock = true;
|
|
if (mInfoMessageDisplayed || !trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (currentDialog != NULL) {
|
|
mForceReject = true;
|
|
closeCurrentWindow();
|
|
}
|
|
}
|
|
mInfoMessageDisplayed = true;
|
|
mDialogControlLock = false;
|
|
// Display info message dialog
|
|
InfoDlg inDlg( this );
|
|
inDlg.updateLabel(to_display);
|
|
if (command[0] == 'K') inDlg.setKDEIcon();
|
|
if (command[0] == 'I') inDlg.setInfoIcon();
|
|
if (command[0] == 'W') inDlg.setWarningIcon();
|
|
if (command[0] == 'E') inDlg.setErrorIcon();
|
|
execDialog( &inDlg );
|
|
mForceReject = false;
|
|
trinity_desktop_lock_closing_windows = false;
|
|
return;
|
|
}
|
|
if (command[0] == 'Q') {
|
|
to_display = command.data();
|
|
to_display = to_display.remove(0,1);
|
|
// Lock out password dialogs and close any active dialog
|
|
while (mDialogControlLock == true) usleep(100000);
|
|
mDialogControlLock = true;
|
|
if (mInfoMessageDisplayed || !trinity_desktop_lock_use_system_modal_dialogs) {
|
|
if (currentDialog != NULL) {
|
|
mForceReject = true;
|
|
closeCurrentWindow();
|
|
}
|
|
}
|
|
mInfoMessageDisplayed = true;
|
|
mDialogControlLock = false;
|
|
// Display query dialog
|
|
QueryDlg qryDlg( this );
|
|
qryDlg.updateLabel(to_display);
|
|
qryDlg.setUnlockIcon();
|
|
mForceReject = false;
|
|
execDialog( &qryDlg );
|
|
if (mForceReject == false) {
|
|
pin_entry = qryDlg.getEntry();
|
|
mInfoMessageDisplayed=false;
|
|
if (mPipeOpen_out == true) {
|
|
if (write(mPipe_fd_out, pin_entry, strlen(pin_entry)+1) == -1) {
|
|
// Error handler to shut up gcc warnings
|
|
}
|
|
if (write(mPipe_fd_out, "\n\r", 3) == -1) {
|
|
// Error handler to shut up gcc warnings
|
|
}
|
|
}
|
|
}
|
|
mForceReject = false;
|
|
trinity_desktop_lock_closing_windows = false;
|
|
return;
|
|
}
|
|
}
|
|
|
|
//===========================================================================
|
|
//
|
|
// Control pipe handler
|
|
//
|
|
ControlPipeHandlerObject::ControlPipeHandlerObject() : TQObject() {
|
|
mParent = NULL;
|
|
}
|
|
|
|
ControlPipeHandlerObject::~ControlPipeHandlerObject() {
|
|
//
|
|
}
|
|
|
|
void ControlPipeHandlerObject::run(void) {
|
|
int display_number = atoi(TQString(XDisplayString(tqt_xdisplay())).replace(":","").ascii());
|
|
|
|
if (display_number < 0) {
|
|
printf("[kdesktop_lock] Warning: unable to create control socket. Interactive logon modules may not function properly.\n");
|
|
TQApplication::eventLoop()->exit(-1);
|
|
return;
|
|
}
|
|
|
|
char fifo_file[PATH_MAX];
|
|
char fifo_file_out[PATH_MAX];
|
|
snprintf(fifo_file, PATH_MAX, FIFO_FILE, display_number);
|
|
snprintf(fifo_file_out, PATH_MAX, FIFO_FILE_OUT, display_number);
|
|
|
|
/* Create the FIFOs if they do not exist */
|
|
umask(0);
|
|
mkdir(FIFO_DIR,0644);
|
|
mknod(fifo_file, S_IFIFO|0644, 0);
|
|
chmod(fifo_file, 0644);
|
|
|
|
mParent->mPipe_fd = open(fifo_file, O_RDONLY | O_NONBLOCK);
|
|
if (mParent->mPipe_fd > -1) {
|
|
mParent->mPipeOpen = true;
|
|
}
|
|
|
|
mknod(fifo_file_out, S_IFIFO|0600, 0);
|
|
chmod(fifo_file_out, 0600);
|
|
|
|
mParent->mPipe_fd_out = open(fifo_file_out, O_RDWR | O_NONBLOCK);
|
|
if (mParent->mPipe_fd_out > -1) {
|
|
mParent->mPipeOpen_out = true;
|
|
}
|
|
|
|
if (!mParent->mPipeOpen) {
|
|
printf("[kdesktop_lock] Warning: unable to create control socket '%s'. Interactive logon modules may not function properly.\n", fifo_file);
|
|
TQApplication::eventLoop()->exit(-1);
|
|
return;
|
|
}
|
|
|
|
int numread;
|
|
int retval;
|
|
fd_set rfds;
|
|
FD_ZERO(&rfds);
|
|
FD_SET(mParent->mPipe_fd, &rfds);
|
|
TQByteArray readbuf(128);
|
|
|
|
while (mParent->mPipeOpen) {
|
|
TQString inputcommand = "";
|
|
|
|
// Wait for mParent->mPipe_fd to receive input
|
|
retval = select(mParent->mPipe_fd + 1, &rfds, NULL, NULL, NULL);
|
|
if (retval < 0) {
|
|
// ERROR
|
|
}
|
|
else if (retval) {
|
|
// New data is available
|
|
readbuf[0]=' ';
|
|
numread = read(mParent->mPipe_fd, readbuf.data(), 128);
|
|
readbuf[numread] = 0;
|
|
if (numread > 0) {
|
|
inputcommand += readbuf;
|
|
emit processCommand(inputcommand);
|
|
}
|
|
}
|
|
}
|
|
|
|
TQApplication::eventLoop()->exit(0);
|
|
return;
|
|
}
|
|
|
|
#include "lockprocess.moc"
|